Can time exist without change?












23















Imagine an event of one second in length, like two hands clapping. Suppose that another interval of time elapses between the clap, a period in which nothing happens in the whole universe (or in all universes). You and your hands stand still, and nothing else moves or changes, neither here nor anywhere - not a hair, a planet or a god, an absolute stasis. Does this moment really pass?



If so, this interval of time could be likewise a second, a minute, a day, or a million years, because if nothing happens during this time, you can't determine how long it will last: an infinite time lurks between each instant. Time, therefore, seems not to exist unrelated to the relationships between things, because in a universe(s) without events it loses any value. Whatever the measure of an instant, in fact, it is such only in relation to some change: the rising of the sun, the motion of a hand, the appearance of a wrinkle, the resonance of an atom.



Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?



(Minor edits done, in order to avoid misunderstandings)










share|improve this question




















  • 2





    Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

    – jobermark
    Jan 17 at 17:01













  • Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

    – rus9384
    Jan 17 at 18:32






  • 1





    It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

    – jobermark
    Jan 17 at 21:59








  • 3





    Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

    – Richard
    Jan 17 at 23:50






  • 1





    @FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

    – Richard
    Jan 18 at 10:09
















23















Imagine an event of one second in length, like two hands clapping. Suppose that another interval of time elapses between the clap, a period in which nothing happens in the whole universe (or in all universes). You and your hands stand still, and nothing else moves or changes, neither here nor anywhere - not a hair, a planet or a god, an absolute stasis. Does this moment really pass?



If so, this interval of time could be likewise a second, a minute, a day, or a million years, because if nothing happens during this time, you can't determine how long it will last: an infinite time lurks between each instant. Time, therefore, seems not to exist unrelated to the relationships between things, because in a universe(s) without events it loses any value. Whatever the measure of an instant, in fact, it is such only in relation to some change: the rising of the sun, the motion of a hand, the appearance of a wrinkle, the resonance of an atom.



Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?



(Minor edits done, in order to avoid misunderstandings)










share|improve this question




















  • 2





    Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

    – jobermark
    Jan 17 at 17:01













  • Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

    – rus9384
    Jan 17 at 18:32






  • 1





    It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

    – jobermark
    Jan 17 at 21:59








  • 3





    Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

    – Richard
    Jan 17 at 23:50






  • 1





    @FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

    – Richard
    Jan 18 at 10:09














23












23








23


10






Imagine an event of one second in length, like two hands clapping. Suppose that another interval of time elapses between the clap, a period in which nothing happens in the whole universe (or in all universes). You and your hands stand still, and nothing else moves or changes, neither here nor anywhere - not a hair, a planet or a god, an absolute stasis. Does this moment really pass?



If so, this interval of time could be likewise a second, a minute, a day, or a million years, because if nothing happens during this time, you can't determine how long it will last: an infinite time lurks between each instant. Time, therefore, seems not to exist unrelated to the relationships between things, because in a universe(s) without events it loses any value. Whatever the measure of an instant, in fact, it is such only in relation to some change: the rising of the sun, the motion of a hand, the appearance of a wrinkle, the resonance of an atom.



Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?



(Minor edits done, in order to avoid misunderstandings)










share|improve this question
















Imagine an event of one second in length, like two hands clapping. Suppose that another interval of time elapses between the clap, a period in which nothing happens in the whole universe (or in all universes). You and your hands stand still, and nothing else moves or changes, neither here nor anywhere - not a hair, a planet or a god, an absolute stasis. Does this moment really pass?



If so, this interval of time could be likewise a second, a minute, a day, or a million years, because if nothing happens during this time, you can't determine how long it will last: an infinite time lurks between each instant. Time, therefore, seems not to exist unrelated to the relationships between things, because in a universe(s) without events it loses any value. Whatever the measure of an instant, in fact, it is such only in relation to some change: the rising of the sun, the motion of a hand, the appearance of a wrinkle, the resonance of an atom.



Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?



(Minor edits done, in order to avoid misunderstandings)







metaphysics time thought-experiment






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Jan 20 at 15:04







Francesco D'Isa

















asked Jan 17 at 16:06









Francesco D'IsaFrancesco D'Isa

655214




655214








  • 2





    Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

    – jobermark
    Jan 17 at 17:01













  • Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

    – rus9384
    Jan 17 at 18:32






  • 1





    It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

    – jobermark
    Jan 17 at 21:59








  • 3





    Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

    – Richard
    Jan 17 at 23:50






  • 1





    @FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

    – Richard
    Jan 18 at 10:09














  • 2





    Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

    – jobermark
    Jan 17 at 17:01













  • Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

    – rus9384
    Jan 17 at 18:32






  • 1





    It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

    – jobermark
    Jan 17 at 21:59








  • 3





    Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

    – Richard
    Jan 17 at 23:50






  • 1





    @FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

    – Richard
    Jan 18 at 10:09








2




2





Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

– jobermark
Jan 17 at 17:01







Newton's invention of the calculus gives an alternative to your last issue. He introduced the notion of the derivative tendency toward change, at the same time, Leibniz introduced the notion of an 'infinitessimal' change, a change too small for humans to comprehend it, yet still present. Our modern notions of physics incorporate such things as the moment of inertia to reflect not just real differences, but the established tendency to change unless some other influence enters the picture. So that change can still be represented at a single point in time.

– jobermark
Jan 17 at 17:01















Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

– rus9384
Jan 17 at 18:32





Durin my eyes closed you suppose my mind also in a stasis? What is the force that opens my eyes then?

– rus9384
Jan 17 at 18:32




1




1





It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

– jobermark
Jan 17 at 21:59







It is the thing that turns a collection of points into a continuous line. We do not have a good explicit description of it, but it is central to a lot of modern mathematics. The point is that time is woven into our intuition of continuity, and if we factor it out, we still have this notion of 'fat points' that are connected by this 'halo of inclination'. It is also part of our notion of continuous space, and it is captured only by limit processes, which depend implicitly on our notion of iteration and time or by 'nonstandard' objects that capture a notion of 'transcendence' which does too.

– jobermark
Jan 17 at 21:59






3




3





Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

– Richard
Jan 17 at 23:50





Sir Roger Penrose has an interesting theory. Mass requires time. While ever there is mass in the universe there'll be entropy and therefore change. But in the 'very boring' (heat death) phase there'll come a point where there is no mass, only photons. And a photon doesn't experience time, therefore the size of the universe becomes irrelevant and the conditions resemble that of the big bang. In that phase of the universe time may still exist but without any change in entropy. He claims at some point the universe will 'forget' it's age and size.

– Richard
Jan 17 at 23:50




1




1





@FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

– Richard
Jan 18 at 10:09





@FrancescoD'Isa Penrose is a great man. He solved the Rubik's cube with 'group theory' as a kind of aside. Brilliant mathematician, brilliant physicist, but also quite philosophically aware and free thinking. This is a nice interview youtube.com/watch?v=z2_6h15UCMg. This is where his passion lies (one of my favourite videos on youtube youtube.com/watch?v=th3YMEamzmw. For simulation theory look for 'two time' and the standard model.

– Richard
Jan 18 at 10:09










19 Answers
19






active

oldest

votes


















20














You already seem to know the scientific perspective on this, but perhaps it's still worth elaborating a bit on it.



You can define a second as the amount of time that passes between two ticks of the second hand of a clock. Our modern definition of the second is essentially a more precise version of the same idea, where the oscillations of the radiation emitted by a suitable atom play the role of the hand of the clock:




The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.




So if nothing happens during your "second" in the whole universe—if no clock moves its hand and no electromagnetic wave oscillates—then no time has passed.



From a theoretical point of view, this hand of the clock or radiation does not necessarily itself need to be "real". It's enough to consider what would happen if such a clock or such radiation was present. An empty universe which contains no matter at all but in which times passes is perfectly conceivable by the laws of physics. Plain Minkowski spacetime is like that.






share|improve this answer



















  • 5





    An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

    – RQM
    Jan 18 at 12:40






  • 2





    As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

    – Lio Elbammalf
    Jan 18 at 14:26











  • Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

    – Francesco D'Isa
    Jan 20 at 4:38











  • @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

    – Tobias Fritz
    Jan 20 at 5:35











  • I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

    – djsmiley2k
    Jan 20 at 17:50



















13














The OP asks the following questions:




Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?




Bradley Dowden surveys two perspectives, substantivalism and relationalism, with regards to the question whether time requires change:




Substantivalism is the thesis that space and time exist independently of physical material and its events.



Relationism is the thesis that space is only a set of relationships among existing physical material, and time is a set of relationships among the events of that physical material.




Dowden notes that "Relationism is inconsistent with substantivalism; they both cannot be true, although they both could be false." Both sides agree that time cannot be measured without change. The disagreement is whether time exists without change. The substantivalist can have an "empty time". The relationist cannot.



The difference between these two views goes back to Plato, a substantivalist, and Aristotle, a relationist. More recently Newton was a substantivalist and Leibniz a relationist.



Leibniz claimed that Newton's substantivalism violated the Law of the Identity of Indiscernibles and the Law of Sufficient Reason. Leibniz argued that if God transformed the world in space or time but changed nothing else this would be a different world for Newton, but not for Leibniz, and there would be no reason for God to do something like that.



Kant sided with Newton and Ernst Mach sided with Leibniz. Einstein took both positions: initially a relationist and later a substantivalist.



Dowden offers a modern defense of substantivalism using fields:




Another defense of substantivalism says that what physicists call empty space is an energetic and active field. There is no region of the field where there could be empty time in the relationist sense of Leibniz.




The answer to the OP's question is a current controversy between substantivalism and relationism with a reminder from Dowden that both sides could be wrong.





Bradley Dowden, "Time" Internet Encyclopedia of Philosophy https://www.iep.utm.edu/time/






share|improve this answer


























  • Thank you, very useful!

    – Francesco D'Isa
    Jan 18 at 18:17





















5














You seem to be asking "what is time?".



If you are asking in the sense of our science of physics, then time is defined by its measurement: time is what a clock reads. Quite literally that. And since Einstein, that is a rather flexible definition. Anyways, it does not tell you anything about what time actually is. But by that definition, in your example, since the clock itself would freeze for a minute or million years as well, your "pause" would indeed not be relevant, and time (sic) would not progress until the clock continued moving.



If you are asking in the sense of "reality", then the answer is "nobody knows". We don't know enough about the universe to decide what things actually, really, really are, and physics does not change that in the least. This is not only true for time, but for anything at all. We only have mathematic/physical theories, which happen to not having been proven wrong yet, but all they do is make predictions about how certain measurements could turn out in certain experiments (our eyes are only measuring instruments as well). We arguably can never leave Plato's Cave, or at least we are quite far away from it.



If you asking in a philosophical sense, then the answer is up to you, really, to go by taste and opinion. People have come up with plenty of different interpretations.






share|improve this answer

































    5














    I once read a thought experiment (I wish I could remember where see below) which attempted to establish that there is a subtle difference between the passage of time and change. It basically went like this:




    Imagine a hypothetical universe which is composed four islands separated by force fields that no matter could pass through, but which was permeable by light and radio waves. Travel and trade was not possible between islands, but they can freely communicate with one another.



    Every so often, a pink cloud would appear over one of the islands, and would sit there for 1 week. After 1 week, from the perspective of the other islands, the island which had observed the cloud, would cease all radio communications and their section of the universe would effectively go 'dark' for a period of 1 week. However, from the perspective of the people living on that island, the cloud would simply disappear without any other perceivable change, and the other three islands' clocks will have been advanced by 1 week. Scientists studying this phenomena have been unable to detect the 'missing time' by any physical means other than by comparing their clocks with those on other islands. The universe has always been this way, and its residence just accept it.



    One day, a pink cloud appears over all four islands simultaneously. After one week, the clouds simply disappear and all the clocks in every island remain in sync. No one will have been able to detect the 'missing time', even though it's perfectly reasonable for the residents of this universe to infer that it existed.




    Of course, this thought experiment takes place in a very different universe than our own, it doesn't address the question about whether or not such a scenario is physically possible in our universe. The point of the thought experiment is to show that from a purely philosophical perspective it can be meaningful to say:




    For some period of time, nothing happened.






    Update: Francesco D'Isa pointed me in the right direction. The original thought experiment was proposed by philosopher Sydney Shoemaker in 1969 in "Time without Change".






    share|improve this answer





















    • 1





      Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

      – Francesco D'Isa
      Jan 18 at 20:53













    • @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

      – p.s.w.g
      Jan 18 at 21:06













    • It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

      – Francesco D'Isa
      Jan 18 at 21:54



















    3














    Since one might say that one of the important properties of time is to allow for change; to then suppose time exists, but that there is no change, rather goes against this.



    It's a logical possibility, but then so is a universe with nothing in it; or indeed, no universe at all.






    share|improve this answer































      3














      Time is conceived by mind. There is no absolute time only brownian movement everywhere. We are scanning the world through our eyes at a rate of around 16 Hz. For a honey bee it is higher. So in Honey bee's perception we are slow. We have chosen some band width to scan this world and relatively we are calculating. Time also relative. one second can be dilated to even millions of years if we are that much faster.






      share|improve this answer
























      • Would you say there is an upper limit to "scan time", like for instance 1/planck time?

        – christo183
        Jan 18 at 12:15











      • Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

        – RQM
        Jan 18 at 12:16



















      3














      Further expanding upon the computer simulation idea brought up in MattClarke's answer: One interesting idea is the idea of mind uploading. If human consciousness happens to be Turing-compatible, then it
      would be theoretically possible to convert a human mind into a piece of software.



      Then, just like normal software, the host computer would be able to arbitrarily suspend and resume the simulation program. Modern operating systems can run hundreds of processes simultaneously because it has a scheduler that is constantly suspending and resuming processes, giving each process a fair share of computing time, i.e. timeslicing.



      The running process has no awareness of whether it has been sliced or not; it just continues normally. So in that sense, no time has passed for it, yet time has passed in the outside world. However, the process might realize that it is being sliced by observing skips in the system clock, for example. So there was a change. But if you completely sandbox the process, it would not be able to perceive time passing any differently than normal, no matter how often and how long you suspend it.



      There's a science fiction novel called Permutation City that explores lots of interesting implications of simulated minds:




      Within the story, "Copies" – digital renderings of human brains with complete subjective consciousness, live within VR environments after a process of "scanning". Copies are the only objects within VR environments that are simulated in full detail, everything else being produced with varying levels of generalisation, lossy compression, and hashing at all times.



      Much of the plot deals directly with the "lived" experience of Copies, most of whom are copies of wealthy billionaires suffering terminal illnesses or fatal accidents, who spend their existences in VR worlds of their creating, usually maintained by trust funds, which independently own and operate large computing resources for their sakes, separated physically and economically from most of the rest of the world's computing power, which is privatized as a fungible commodity. Although the wealthiest copies face no financial difficulties, they can still be threatened because copies lack political and legal rights (they are considered software), especially where the global economy is in recession. Hence they cannot afford to retreat into solipsism and ignore what is happening in the real world.




      The story also explores the ideas of time slowdowns and suspension in the context of simulation vs. outside world:




      At the opposite end from the wealthy Copies are those who can only afford to live in the virtual equivalent of "Slums", being bounced around the globe to the cheapest physical computing available at any given time in order to save money, while running at much slower speeds compared to the wealthy Copies. Their slowdown rate depends on how much computer power their meager assets can afford, as computer power is traded on a global exchange and goes to the highest bidder at any point in time. When they cannot afford to be "run" at all, they can be frozen as a "snapshot" until computer power is relatively affordable again. A Copy whose financial assets can only generate sufficient interest to run at a very slow rate is stuck in a rut because he/she/it becomes unemployable and is unable to generate new income, which may lead to a downward spiral.



      The concept of solipsism is also examined prominently, with many less-wealthy Copies attending social functions called Slow Clubs, where socialising Copies agree to synchronise with the slowest person present. Many of these less-wealthy Copies become completely deracinated from their former lives and from world events, or else become Witnesses, who spend their time observing (at considerable time lapse) world events unfold, at the cost of any meaningful relationships with their fellow Copies. A subculture of lower/middle-class Copies, calling themselves Solipsist Nation after a philosophical work by their nominal founder, choose to completely repudiate the "real" world and any Copies still attached to it, reprogramming their models-of-brains and their VR environments in order to design themselves into their own personal vision of paradise, of whatever size and detail, disregarding slowdown in the process.







      share|improve this answer

































        2














        Intuitively speaking, I find it hard for there to be time on the lapse you get at with the description, because the being that is that lapse lacks of numerous properties of time. For example, it lacks temporal asymmetry between events (any event occur at all), etc.



        I am deducing this from Aristotle's interpretation of time in his Physics IV 10-14, where basically his strong claim is that time is composed of points that we mark in changes (as if we could represent changes in a line of real numbers, with a present (or now as he calls it) being a point in the line):



        "when... the soul says the nows are two, the one before and the other after, then it is and this it is that we say is time" Physics (219a27-9).



        For Aristotle, we know that time passes when we perceive two parts of a change, where an asymmetrical relation holds between them (one before the other), which we (our soul) mark as two nows with the correspondent temporal asymmetry (one before the other).



        Therefore, if no change is contained in the lapse, no possible change part is in the lapse. This means there is no asymmetrical relation between parts that could possibly mark a correspondent relation between nows, that would mark the passing of time.






        share|improve this answer


























        • If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

          – Frank Hubeny
          Jan 18 at 0:10



















        2














        Another way to pose the same question might be to imagine that this universe we experience is in fact a computer simulation. Some rich kid outside this universe has been playing SimUniverse on the home computer. When the rich kid's mum calls him/her/it for dinner s/h/it presses the pause button. Nothing happens in our universe until s/h/it un-pauses. Has any time actually passed? Would any of us notice?



        I think the answer depends on whether you are inside the simulation or outside it. From our perspective inside the simulation there is no change and no time passes.






        share|improve this answer

































          2














          My view is similar in that I think time is a function of change in the universe. I think the universe is composed of identical existent entities and that nothing happens without changes in shape or relative position of these entities. These entities are the smallest possible unit whole entity. So, time would be a function of the changes in shape and/or position of the entities. If these are the smallest possible units, then changes in their shape (e.g., passage of time) can only occur and seen on the level of the whole entity. I think that the entity can change shape, but it's the whole entity changing shape and not any parts of it because it has no parts. So, this leads me to think that the smallest possible change in the flow of time can only be measured in terms of whole units and to the observer's eyes is quantized.



          This kind of model also means that if different entities are changing shape and/or moving in different ways in different locations, then the flow of time can be different in different locations and observers in one area may observe time flowing at a different rate than an observer in another area.



          It also makes me wonder if a photon, which is moving at the speed of light and for which time isn't flowing, is a moving entity(ies) that is undergoing no shape changes or internal motions.



          Anyways, even if it's totally wrong, that's my thinking for now.






          share|improve this answer

































            2














            Time is the measurement of change. It is marked by the variation of state of an arbitrary cluster of matter or quantity of energy (the hand of a clock, the vibration of a crystal, the oscillation of light, etc.). Our thoughts and perceptions are driven by the change of chemical reactions in our brains, and thus, our ability to comprehend time is just as dependent on change as the devices we use to measure it.



            If all change in the entire universe were to cease, then by definition time would have no meaning, as there would be no change anywhere to measure, and no being anywhere able to do the measuring. You could pause the universe for an instant or an eternity, and nothing within the universe would perceive what had transpired. But to even be able to say that the the universe is paused for some interval of time, you the observer must either be observing the universe from outside in a realm where time still flows -where change can still happen, or not everything within the universe -yourself included- is truly frozen in that moment.






            share|improve this answer
























            • If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

              – Frank Hubeny
              Jan 19 at 18:24



















            1














            It seems to me that you are asking about the nature of a thing (what you call stasis) that is constructed such that it has no bearing on anything at all.



            You could construct an arbitrary number of such hypothetical phenomena, or argue that there can be at most one such phenomenon, since there is no observable or measurable difference between them, not even in theory.



            What I would like to ask you, then, is this: If the presence of your phenomenon causes absolutely no difference, compared to the total absence of your phenomenon, then what good is it discussing the phenomenon, instead of discarding the idea as fruitless?






            share|improve this answer
























            • This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

              – Frank Hubeny
              Jan 18 at 10:04








            • 1





              Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

              – Francesco D'Isa
              Jan 18 at 10:30











            • @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

              – RQM
              Jan 18 at 12:03











            • @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

              – RQM
              Jan 18 at 12:11











            • @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

              – Francesco D'Isa
              Jan 18 at 13:56



















            1














            I think the very way in which you have phrased this question is somewhat contradictory. You imagine an "infinite second" (or however long an interval) in which nothing in the universe has changed. But something has changed in the statement of your problem: time has moved forward a second! Whether this change in time itself counts seems to depend on whether you are considering time as a "thing" in the same way that matter and light are "things" or if instead it is simply some kind of book-keeping that we do in our observation of events. I would say that this really is a question of physics and what exactly is the "physics of time" is still an open matter. It is something that presumably would be addressed to some degree by a working theory of quantum gravity, since one aim of that research direction is to understand the how the principles of quantum mechanics modify the dynamics of spacetime as posited by general relativity. However, such a theory is at best conceptually incomplete (see string theory and loop quantum gravity for examples) and not to mention experimentally untested.






            share|improve this answer
























            • Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

              – Francesco D'Isa
              Jan 19 at 17:09











            • @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

              – josh314
              Jan 19 at 17:43






            • 1





              If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

              – Frank Hubeny
              Jan 19 at 18:23











            • @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

              – Francesco D'Isa
              Jan 19 at 18:36



















            1














            A logical contribution:



            Time does not exist without the changes that we perceive by means of events.
            Existence is the progression of events and the changes they cause.
            Matter and events define space and time, neither of which have any substance.
            Space and time are voids, which can cause nothing, but contain everything.



            Space and time are those qualities of the universe that accommodate all objects of matter and energy and all conditions and events, no matter how close together, overlapping, or far apart. There is no substance to either space or time. Any effect upon, or by, objects is assumed to be communicated through space and during time, but these effects are caused only by other objects. Space and time are neither cause, nor effect.



            Space is perceived and identified by the distance between the physical locations of objects. Empty space accepts objects in any place or attitude, and motion in any direction and around any axes. There are no favored or forbidden locations or angles of orientation. Space is without intrinsic feature, except for the objects it contains. Space is therefore non-discrete and continuous.
            There can be no space without objects.



            Time is perceived and identified by the duration between occurrences. Time accepts any conditions and events without regard to when they occur. There are no favored or forbidden moments or durations. The occurrence, duration, and sequence of events are determined solely by the actions and reactions of the objects that create them. Time is without intrinsic feature, except for the events and conditions it contains. Time is therefore non-discrete and continuous. Continuous time is also the entirety of time, thus contains any and all discrete moments, however determined or selected.
            There can be no time without events.



            The above awarenesses of space and time became apparent during my career as a process control engineer and the creation of "Natural Logic of Space and Time."






            share|improve this answer































              1














              The scenario does not work. If nothing happens in the entire universe, then your brain processes are frozen, and there's nothing that can make you open your eyes again.
              Even quantum fluctuations in your brain won't help - if nothing happens, then quantum fluctuations don't happen either.



              The key realization here is that your mind isn't separate from the universe, it is part of the universe, and if you stop the universe, you stop your mind as well.



              Now you can assume an extra-universum mind.
              Either it has the same time as the universum, then you're back at square one: no way to restart the universe.
              Or it has its own time. In that case, the answer is entirely dependent on your assumptions about the time of the extra-universum mind, and you're the only person who can answer this.
              In other words, the assumption about an extra-universum mind is purely speculative, because we do now know anything substantial about extra-universum minds (we do not even know whether such a thing exists).






              share|improve this answer
























              • Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                – Frank Hubeny
                Jan 20 at 13:46











              • Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                – Francesco D'Isa
                Jan 20 at 13:55











              • @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                – toolforger
                Jan 20 at 14:01













              • @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                – toolforger
                Jan 20 at 14:04











              • There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                – Francesco D'Isa
                Jan 20 at 14:19



















              1














              The rule of causation requires effects to have an immediate cause.



              If nothing happens "for a second" (that's already kinda self contradictory, but lets imagine we are somehow removed from the universe and able to observe it), then nothing will ever happen because if nothing is the effect of nothing, then this will repeat itself in an infinite loop.



              Most quantum mechanists will tell you that radioactive decay is a delayed effect, (something could emerge from nothing after a while), and I wish them good luck challenging the rule of causality. But anyways, from a quantum perspective, nothing can stand still either.






              share|improve this answer































                1














                The answer is no. Time is measured by the rate at which things decay.






                share|improve this answer
























                • This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                  – christo183
                  Jan 21 at 5:03






                • 1





                  I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                  – AnonProgrammer
                  Jan 21 at 5:28






                • 1





                  Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                  – AnonProgrammer
                  Jan 21 at 5:28













                • You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                  – christo183
                  Jan 21 at 5:47



















                0














                Time does not exist. It is an arbitrary construct invented to help quantify changes.



                If no changes occur anywhere, there is no need for the concept of time.



                You cannot define the smallest change just like you cannot define the smallest possible distance (you can argue 0.InfiniteNumberOfZeroes1).



                If you try to define change as a movement between such infinitely small distance, you cannot. Also, you cannot determine where exactly the physical ends and the energetic begins (regarding particles).



                So there's nothing to dissolve or pass because there is no time.



                The complete philosophy of this goes in totally other directions.



                From another perspective, if something does not change it does not mean it did not maintain its current 'frozen' state for a specific 'time'. In this case we enter the relative vs. universal approach, in the sense that locally there may have been no change relatively to you, but from an universal perspective there have been changes.



                One example of this is measuring length. If you measure your length on Earth with ruler you will get the same value as if you measure your length on the Moon with the same ruler. But from an outside perspective, the 2 measurements are not the same because on the Moon you would suffer for length decompression, but the same effect applies to your measuring device, the rule, so you cannot notice any difference even if there is one.



                A similar extrapolation can be done for the concept of time.






                share|improve this answer































                  0














                  If you feel there are two (duality), there must be a second thing (i.e., 'YOU' and the 'second thing'). And so there must be a second thought. So, even though the Truth is, 'Time is an illusion', I would say (since we are already familiar with Time and it has made a deep impression in our mind) if there are two, Time can exist. There is no need to think of units of time or changing definitions of Time. Even the 'duality experience' implies that there is a change from YOU and the second thing. And this is the smallest 'thing/change' that almost all of us ignore (or one can doubt).



                  The second thing may be anything. All the other things except BEINGNESS create Time. Even the things that is attached to 'MY', create time (e.g. My Body, My Consciousness). But we never calculate it for anything for we ignore it as useless.



                  Since we are aware only of this changing universe...or in other words, since we don't know more than this while living in this changing world, I am unable to explain this in other words.



                  In deep sleep, even while so many changes happen in your body, you are not aware of Time. I mean, forgetting our mind 'making other things still', is not the root cause for the problem you doubted. Time emerges even from duality.






                  share|improve this answer


























                  • -1: You are not answering the question, but stating your own opinion.

                    – Jishin Noben
                    Jan 18 at 17:00











                  • @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                    – SonOfThought
                    Jan 19 at 2:53













                  • So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                    – SonOfThought
                    Jan 19 at 2:56











                  Your Answer








                  StackExchange.ready(function() {
                  var channelOptions = {
                  tags: "".split(" "),
                  id: "265"
                  };
                  initTagRenderer("".split(" "), "".split(" "), channelOptions);

                  StackExchange.using("externalEditor", function() {
                  // Have to fire editor after snippets, if snippets enabled
                  if (StackExchange.settings.snippets.snippetsEnabled) {
                  StackExchange.using("snippets", function() {
                  createEditor();
                  });
                  }
                  else {
                  createEditor();
                  }
                  });

                  function createEditor() {
                  StackExchange.prepareEditor({
                  heartbeatType: 'answer',
                  autoActivateHeartbeat: false,
                  convertImagesToLinks: false,
                  noModals: true,
                  showLowRepImageUploadWarning: true,
                  reputationToPostImages: null,
                  bindNavPrevention: true,
                  postfix: "",
                  imageUploader: {
                  brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
                  contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
                  allowUrls: true
                  },
                  noCode: true, onDemand: true,
                  discardSelector: ".discard-answer"
                  ,immediatelyShowMarkdownHelp:true
                  });


                  }
                  });














                  draft saved

                  draft discarded


















                  StackExchange.ready(
                  function () {
                  StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fphilosophy.stackexchange.com%2fquestions%2f59617%2fcan-time-exist-without-change%23new-answer', 'question_page');
                  }
                  );

                  Post as a guest















                  Required, but never shown

























                  19 Answers
                  19






                  active

                  oldest

                  votes








                  19 Answers
                  19






                  active

                  oldest

                  votes









                  active

                  oldest

                  votes






                  active

                  oldest

                  votes









                  20














                  You already seem to know the scientific perspective on this, but perhaps it's still worth elaborating a bit on it.



                  You can define a second as the amount of time that passes between two ticks of the second hand of a clock. Our modern definition of the second is essentially a more precise version of the same idea, where the oscillations of the radiation emitted by a suitable atom play the role of the hand of the clock:




                  The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.




                  So if nothing happens during your "second" in the whole universe—if no clock moves its hand and no electromagnetic wave oscillates—then no time has passed.



                  From a theoretical point of view, this hand of the clock or radiation does not necessarily itself need to be "real". It's enough to consider what would happen if such a clock or such radiation was present. An empty universe which contains no matter at all but in which times passes is perfectly conceivable by the laws of physics. Plain Minkowski spacetime is like that.






                  share|improve this answer



















                  • 5





                    An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                    – RQM
                    Jan 18 at 12:40






                  • 2





                    As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                    – Lio Elbammalf
                    Jan 18 at 14:26











                  • Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                    – Francesco D'Isa
                    Jan 20 at 4:38











                  • @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                    – Tobias Fritz
                    Jan 20 at 5:35











                  • I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                    – djsmiley2k
                    Jan 20 at 17:50
















                  20














                  You already seem to know the scientific perspective on this, but perhaps it's still worth elaborating a bit on it.



                  You can define a second as the amount of time that passes between two ticks of the second hand of a clock. Our modern definition of the second is essentially a more precise version of the same idea, where the oscillations of the radiation emitted by a suitable atom play the role of the hand of the clock:




                  The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.




                  So if nothing happens during your "second" in the whole universe—if no clock moves its hand and no electromagnetic wave oscillates—then no time has passed.



                  From a theoretical point of view, this hand of the clock or radiation does not necessarily itself need to be "real". It's enough to consider what would happen if such a clock or such radiation was present. An empty universe which contains no matter at all but in which times passes is perfectly conceivable by the laws of physics. Plain Minkowski spacetime is like that.






                  share|improve this answer



















                  • 5





                    An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                    – RQM
                    Jan 18 at 12:40






                  • 2





                    As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                    – Lio Elbammalf
                    Jan 18 at 14:26











                  • Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                    – Francesco D'Isa
                    Jan 20 at 4:38











                  • @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                    – Tobias Fritz
                    Jan 20 at 5:35











                  • I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                    – djsmiley2k
                    Jan 20 at 17:50














                  20












                  20








                  20







                  You already seem to know the scientific perspective on this, but perhaps it's still worth elaborating a bit on it.



                  You can define a second as the amount of time that passes between two ticks of the second hand of a clock. Our modern definition of the second is essentially a more precise version of the same idea, where the oscillations of the radiation emitted by a suitable atom play the role of the hand of the clock:




                  The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.




                  So if nothing happens during your "second" in the whole universe—if no clock moves its hand and no electromagnetic wave oscillates—then no time has passed.



                  From a theoretical point of view, this hand of the clock or radiation does not necessarily itself need to be "real". It's enough to consider what would happen if such a clock or such radiation was present. An empty universe which contains no matter at all but in which times passes is perfectly conceivable by the laws of physics. Plain Minkowski spacetime is like that.






                  share|improve this answer













                  You already seem to know the scientific perspective on this, but perhaps it's still worth elaborating a bit on it.



                  You can define a second as the amount of time that passes between two ticks of the second hand of a clock. Our modern definition of the second is essentially a more precise version of the same idea, where the oscillations of the radiation emitted by a suitable atom play the role of the hand of the clock:




                  The second is the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom.




                  So if nothing happens during your "second" in the whole universe—if no clock moves its hand and no electromagnetic wave oscillates—then no time has passed.



                  From a theoretical point of view, this hand of the clock or radiation does not necessarily itself need to be "real". It's enough to consider what would happen if such a clock or such radiation was present. An empty universe which contains no matter at all but in which times passes is perfectly conceivable by the laws of physics. Plain Minkowski spacetime is like that.







                  share|improve this answer












                  share|improve this answer



                  share|improve this answer










                  answered Jan 17 at 17:22









                  Tobias FritzTobias Fritz

                  3214




                  3214








                  • 5





                    An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                    – RQM
                    Jan 18 at 12:40






                  • 2





                    As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                    – Lio Elbammalf
                    Jan 18 at 14:26











                  • Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                    – Francesco D'Isa
                    Jan 20 at 4:38











                  • @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                    – Tobias Fritz
                    Jan 20 at 5:35











                  • I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                    – djsmiley2k
                    Jan 20 at 17:50














                  • 5





                    An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                    – RQM
                    Jan 18 at 12:40






                  • 2





                    As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                    – Lio Elbammalf
                    Jan 18 at 14:26











                  • Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                    – Francesco D'Isa
                    Jan 20 at 4:38











                  • @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                    – Tobias Fritz
                    Jan 20 at 5:35











                  • I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                    – djsmiley2k
                    Jan 20 at 17:50








                  5




                  5





                  An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                  – RQM
                  Jan 18 at 12:40





                  An infinite Minkowski spacetime without any mass or energy content is entirely symmetric in space and time, which means that any point in spacetime is exactly the same as any other. The value of the time (or space) coordinate then becomes entirely meaningless, and might as well be done away with. In this sense, I argue the exact opposite of your last paragraph is true.

                  – RQM
                  Jan 18 at 12:40




                  2




                  2





                  As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                  – Lio Elbammalf
                  Jan 18 at 14:26





                  As an addition - if no electromagnetic waves oscillate then that eye won't see anything, open or not.

                  – Lio Elbammalf
                  Jan 18 at 14:26













                  Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                  – Francesco D'Isa
                  Jan 20 at 4:38





                  Thank you! But if nothing happens how can I say that passed a second or a minute or a year?

                  – Francesco D'Isa
                  Jan 20 at 4:38













                  @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                  – Tobias Fritz
                  Jan 20 at 5:35





                  @RQM: the individual values of coordinates are meaningless, but the differences of individual coordinate values are not. More precisely, in Minkowski spacetime, these differences are relevant for computing proper time: for any given trajectory in spacetime, proper time is the amount of time passed that a clock would display if it were on that trajectory. This is a coordinate-independent concept. All of these statements, including the meaninglessness of individual coord values, apply regardless of whether spacetime is empty or not.

                  – Tobias Fritz
                  Jan 20 at 5:35













                  I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                  – djsmiley2k
                  Jan 20 at 17:50





                  I too have had this thought experiment in my head, and I realised this is what I think will eventually happen to the universe and so time will stop?

                  – djsmiley2k
                  Jan 20 at 17:50











                  13














                  The OP asks the following questions:




                  Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?




                  Bradley Dowden surveys two perspectives, substantivalism and relationalism, with regards to the question whether time requires change:




                  Substantivalism is the thesis that space and time exist independently of physical material and its events.



                  Relationism is the thesis that space is only a set of relationships among existing physical material, and time is a set of relationships among the events of that physical material.




                  Dowden notes that "Relationism is inconsistent with substantivalism; they both cannot be true, although they both could be false." Both sides agree that time cannot be measured without change. The disagreement is whether time exists without change. The substantivalist can have an "empty time". The relationist cannot.



                  The difference between these two views goes back to Plato, a substantivalist, and Aristotle, a relationist. More recently Newton was a substantivalist and Leibniz a relationist.



                  Leibniz claimed that Newton's substantivalism violated the Law of the Identity of Indiscernibles and the Law of Sufficient Reason. Leibniz argued that if God transformed the world in space or time but changed nothing else this would be a different world for Newton, but not for Leibniz, and there would be no reason for God to do something like that.



                  Kant sided with Newton and Ernst Mach sided with Leibniz. Einstein took both positions: initially a relationist and later a substantivalist.



                  Dowden offers a modern defense of substantivalism using fields:




                  Another defense of substantivalism says that what physicists call empty space is an energetic and active field. There is no region of the field where there could be empty time in the relationist sense of Leibniz.




                  The answer to the OP's question is a current controversy between substantivalism and relationism with a reminder from Dowden that both sides could be wrong.





                  Bradley Dowden, "Time" Internet Encyclopedia of Philosophy https://www.iep.utm.edu/time/






                  share|improve this answer


























                  • Thank you, very useful!

                    – Francesco D'Isa
                    Jan 18 at 18:17


















                  13














                  The OP asks the following questions:




                  Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?




                  Bradley Dowden surveys two perspectives, substantivalism and relationalism, with regards to the question whether time requires change:




                  Substantivalism is the thesis that space and time exist independently of physical material and its events.



                  Relationism is the thesis that space is only a set of relationships among existing physical material, and time is a set of relationships among the events of that physical material.




                  Dowden notes that "Relationism is inconsistent with substantivalism; they both cannot be true, although they both could be false." Both sides agree that time cannot be measured without change. The disagreement is whether time exists without change. The substantivalist can have an "empty time". The relationist cannot.



                  The difference between these two views goes back to Plato, a substantivalist, and Aristotle, a relationist. More recently Newton was a substantivalist and Leibniz a relationist.



                  Leibniz claimed that Newton's substantivalism violated the Law of the Identity of Indiscernibles and the Law of Sufficient Reason. Leibniz argued that if God transformed the world in space or time but changed nothing else this would be a different world for Newton, but not for Leibniz, and there would be no reason for God to do something like that.



                  Kant sided with Newton and Ernst Mach sided with Leibniz. Einstein took both positions: initially a relationist and later a substantivalist.



                  Dowden offers a modern defense of substantivalism using fields:




                  Another defense of substantivalism says that what physicists call empty space is an energetic and active field. There is no region of the field where there could be empty time in the relationist sense of Leibniz.




                  The answer to the OP's question is a current controversy between substantivalism and relationism with a reminder from Dowden that both sides could be wrong.





                  Bradley Dowden, "Time" Internet Encyclopedia of Philosophy https://www.iep.utm.edu/time/






                  share|improve this answer


























                  • Thank you, very useful!

                    – Francesco D'Isa
                    Jan 18 at 18:17
















                  13












                  13








                  13







                  The OP asks the following questions:




                  Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?




                  Bradley Dowden surveys two perspectives, substantivalism and relationalism, with regards to the question whether time requires change:




                  Substantivalism is the thesis that space and time exist independently of physical material and its events.



                  Relationism is the thesis that space is only a set of relationships among existing physical material, and time is a set of relationships among the events of that physical material.




                  Dowden notes that "Relationism is inconsistent with substantivalism; they both cannot be true, although they both could be false." Both sides agree that time cannot be measured without change. The disagreement is whether time exists without change. The substantivalist can have an "empty time". The relationist cannot.



                  The difference between these two views goes back to Plato, a substantivalist, and Aristotle, a relationist. More recently Newton was a substantivalist and Leibniz a relationist.



                  Leibniz claimed that Newton's substantivalism violated the Law of the Identity of Indiscernibles and the Law of Sufficient Reason. Leibniz argued that if God transformed the world in space or time but changed nothing else this would be a different world for Newton, but not for Leibniz, and there would be no reason for God to do something like that.



                  Kant sided with Newton and Ernst Mach sided with Leibniz. Einstein took both positions: initially a relationist and later a substantivalist.



                  Dowden offers a modern defense of substantivalism using fields:




                  Another defense of substantivalism says that what physicists call empty space is an energetic and active field. There is no region of the field where there could be empty time in the relationist sense of Leibniz.




                  The answer to the OP's question is a current controversy between substantivalism and relationism with a reminder from Dowden that both sides could be wrong.





                  Bradley Dowden, "Time" Internet Encyclopedia of Philosophy https://www.iep.utm.edu/time/






                  share|improve this answer















                  The OP asks the following questions:




                  Does the minimum unit of time coincide with the smallest change? Does time dissolve without differences between things?




                  Bradley Dowden surveys two perspectives, substantivalism and relationalism, with regards to the question whether time requires change:




                  Substantivalism is the thesis that space and time exist independently of physical material and its events.



                  Relationism is the thesis that space is only a set of relationships among existing physical material, and time is a set of relationships among the events of that physical material.




                  Dowden notes that "Relationism is inconsistent with substantivalism; they both cannot be true, although they both could be false." Both sides agree that time cannot be measured without change. The disagreement is whether time exists without change. The substantivalist can have an "empty time". The relationist cannot.



                  The difference between these two views goes back to Plato, a substantivalist, and Aristotle, a relationist. More recently Newton was a substantivalist and Leibniz a relationist.



                  Leibniz claimed that Newton's substantivalism violated the Law of the Identity of Indiscernibles and the Law of Sufficient Reason. Leibniz argued that if God transformed the world in space or time but changed nothing else this would be a different world for Newton, but not for Leibniz, and there would be no reason for God to do something like that.



                  Kant sided with Newton and Ernst Mach sided with Leibniz. Einstein took both positions: initially a relationist and later a substantivalist.



                  Dowden offers a modern defense of substantivalism using fields:




                  Another defense of substantivalism says that what physicists call empty space is an energetic and active field. There is no region of the field where there could be empty time in the relationist sense of Leibniz.




                  The answer to the OP's question is a current controversy between substantivalism and relationism with a reminder from Dowden that both sides could be wrong.





                  Bradley Dowden, "Time" Internet Encyclopedia of Philosophy https://www.iep.utm.edu/time/







                  share|improve this answer














                  share|improve this answer



                  share|improve this answer








                  edited Jan 18 at 19:33

























                  answered Jan 18 at 14:53









                  Frank HubenyFrank Hubeny

                  8,33951548




                  8,33951548













                  • Thank you, very useful!

                    – Francesco D'Isa
                    Jan 18 at 18:17





















                  • Thank you, very useful!

                    – Francesco D'Isa
                    Jan 18 at 18:17



















                  Thank you, very useful!

                  – Francesco D'Isa
                  Jan 18 at 18:17







                  Thank you, very useful!

                  – Francesco D'Isa
                  Jan 18 at 18:17













                  5














                  You seem to be asking "what is time?".



                  If you are asking in the sense of our science of physics, then time is defined by its measurement: time is what a clock reads. Quite literally that. And since Einstein, that is a rather flexible definition. Anyways, it does not tell you anything about what time actually is. But by that definition, in your example, since the clock itself would freeze for a minute or million years as well, your "pause" would indeed not be relevant, and time (sic) would not progress until the clock continued moving.



                  If you are asking in the sense of "reality", then the answer is "nobody knows". We don't know enough about the universe to decide what things actually, really, really are, and physics does not change that in the least. This is not only true for time, but for anything at all. We only have mathematic/physical theories, which happen to not having been proven wrong yet, but all they do is make predictions about how certain measurements could turn out in certain experiments (our eyes are only measuring instruments as well). We arguably can never leave Plato's Cave, or at least we are quite far away from it.



                  If you asking in a philosophical sense, then the answer is up to you, really, to go by taste and opinion. People have come up with plenty of different interpretations.






                  share|improve this answer






























                    5














                    You seem to be asking "what is time?".



                    If you are asking in the sense of our science of physics, then time is defined by its measurement: time is what a clock reads. Quite literally that. And since Einstein, that is a rather flexible definition. Anyways, it does not tell you anything about what time actually is. But by that definition, in your example, since the clock itself would freeze for a minute or million years as well, your "pause" would indeed not be relevant, and time (sic) would not progress until the clock continued moving.



                    If you are asking in the sense of "reality", then the answer is "nobody knows". We don't know enough about the universe to decide what things actually, really, really are, and physics does not change that in the least. This is not only true for time, but for anything at all. We only have mathematic/physical theories, which happen to not having been proven wrong yet, but all they do is make predictions about how certain measurements could turn out in certain experiments (our eyes are only measuring instruments as well). We arguably can never leave Plato's Cave, or at least we are quite far away from it.



                    If you asking in a philosophical sense, then the answer is up to you, really, to go by taste and opinion. People have come up with plenty of different interpretations.






                    share|improve this answer




























                      5












                      5








                      5







                      You seem to be asking "what is time?".



                      If you are asking in the sense of our science of physics, then time is defined by its measurement: time is what a clock reads. Quite literally that. And since Einstein, that is a rather flexible definition. Anyways, it does not tell you anything about what time actually is. But by that definition, in your example, since the clock itself would freeze for a minute or million years as well, your "pause" would indeed not be relevant, and time (sic) would not progress until the clock continued moving.



                      If you are asking in the sense of "reality", then the answer is "nobody knows". We don't know enough about the universe to decide what things actually, really, really are, and physics does not change that in the least. This is not only true for time, but for anything at all. We only have mathematic/physical theories, which happen to not having been proven wrong yet, but all they do is make predictions about how certain measurements could turn out in certain experiments (our eyes are only measuring instruments as well). We arguably can never leave Plato's Cave, or at least we are quite far away from it.



                      If you asking in a philosophical sense, then the answer is up to you, really, to go by taste and opinion. People have come up with plenty of different interpretations.






                      share|improve this answer















                      You seem to be asking "what is time?".



                      If you are asking in the sense of our science of physics, then time is defined by its measurement: time is what a clock reads. Quite literally that. And since Einstein, that is a rather flexible definition. Anyways, it does not tell you anything about what time actually is. But by that definition, in your example, since the clock itself would freeze for a minute or million years as well, your "pause" would indeed not be relevant, and time (sic) would not progress until the clock continued moving.



                      If you are asking in the sense of "reality", then the answer is "nobody knows". We don't know enough about the universe to decide what things actually, really, really are, and physics does not change that in the least. This is not only true for time, but for anything at all. We only have mathematic/physical theories, which happen to not having been proven wrong yet, but all they do is make predictions about how certain measurements could turn out in certain experiments (our eyes are only measuring instruments as well). We arguably can never leave Plato's Cave, or at least we are quite far away from it.



                      If you asking in a philosophical sense, then the answer is up to you, really, to go by taste and opinion. People have come up with plenty of different interpretations.







                      share|improve this answer














                      share|improve this answer



                      share|improve this answer








                      edited Jan 18 at 11:23

























                      answered Jan 17 at 23:43









                      AnoEAnoE

                      62527




                      62527























                          5














                          I once read a thought experiment (I wish I could remember where see below) which attempted to establish that there is a subtle difference between the passage of time and change. It basically went like this:




                          Imagine a hypothetical universe which is composed four islands separated by force fields that no matter could pass through, but which was permeable by light and radio waves. Travel and trade was not possible between islands, but they can freely communicate with one another.



                          Every so often, a pink cloud would appear over one of the islands, and would sit there for 1 week. After 1 week, from the perspective of the other islands, the island which had observed the cloud, would cease all radio communications and their section of the universe would effectively go 'dark' for a period of 1 week. However, from the perspective of the people living on that island, the cloud would simply disappear without any other perceivable change, and the other three islands' clocks will have been advanced by 1 week. Scientists studying this phenomena have been unable to detect the 'missing time' by any physical means other than by comparing their clocks with those on other islands. The universe has always been this way, and its residence just accept it.



                          One day, a pink cloud appears over all four islands simultaneously. After one week, the clouds simply disappear and all the clocks in every island remain in sync. No one will have been able to detect the 'missing time', even though it's perfectly reasonable for the residents of this universe to infer that it existed.




                          Of course, this thought experiment takes place in a very different universe than our own, it doesn't address the question about whether or not such a scenario is physically possible in our universe. The point of the thought experiment is to show that from a purely philosophical perspective it can be meaningful to say:




                          For some period of time, nothing happened.






                          Update: Francesco D'Isa pointed me in the right direction. The original thought experiment was proposed by philosopher Sydney Shoemaker in 1969 in "Time without Change".






                          share|improve this answer





















                          • 1





                            Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                            – Francesco D'Isa
                            Jan 18 at 20:53













                          • @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                            – p.s.w.g
                            Jan 18 at 21:06













                          • It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                            – Francesco D'Isa
                            Jan 18 at 21:54
















                          5














                          I once read a thought experiment (I wish I could remember where see below) which attempted to establish that there is a subtle difference between the passage of time and change. It basically went like this:




                          Imagine a hypothetical universe which is composed four islands separated by force fields that no matter could pass through, but which was permeable by light and radio waves. Travel and trade was not possible between islands, but they can freely communicate with one another.



                          Every so often, a pink cloud would appear over one of the islands, and would sit there for 1 week. After 1 week, from the perspective of the other islands, the island which had observed the cloud, would cease all radio communications and their section of the universe would effectively go 'dark' for a period of 1 week. However, from the perspective of the people living on that island, the cloud would simply disappear without any other perceivable change, and the other three islands' clocks will have been advanced by 1 week. Scientists studying this phenomena have been unable to detect the 'missing time' by any physical means other than by comparing their clocks with those on other islands. The universe has always been this way, and its residence just accept it.



                          One day, a pink cloud appears over all four islands simultaneously. After one week, the clouds simply disappear and all the clocks in every island remain in sync. No one will have been able to detect the 'missing time', even though it's perfectly reasonable for the residents of this universe to infer that it existed.




                          Of course, this thought experiment takes place in a very different universe than our own, it doesn't address the question about whether or not such a scenario is physically possible in our universe. The point of the thought experiment is to show that from a purely philosophical perspective it can be meaningful to say:




                          For some period of time, nothing happened.






                          Update: Francesco D'Isa pointed me in the right direction. The original thought experiment was proposed by philosopher Sydney Shoemaker in 1969 in "Time without Change".






                          share|improve this answer





















                          • 1





                            Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                            – Francesco D'Isa
                            Jan 18 at 20:53













                          • @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                            – p.s.w.g
                            Jan 18 at 21:06













                          • It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                            – Francesco D'Isa
                            Jan 18 at 21:54














                          5












                          5








                          5







                          I once read a thought experiment (I wish I could remember where see below) which attempted to establish that there is a subtle difference between the passage of time and change. It basically went like this:




                          Imagine a hypothetical universe which is composed four islands separated by force fields that no matter could pass through, but which was permeable by light and radio waves. Travel and trade was not possible between islands, but they can freely communicate with one another.



                          Every so often, a pink cloud would appear over one of the islands, and would sit there for 1 week. After 1 week, from the perspective of the other islands, the island which had observed the cloud, would cease all radio communications and their section of the universe would effectively go 'dark' for a period of 1 week. However, from the perspective of the people living on that island, the cloud would simply disappear without any other perceivable change, and the other three islands' clocks will have been advanced by 1 week. Scientists studying this phenomena have been unable to detect the 'missing time' by any physical means other than by comparing their clocks with those on other islands. The universe has always been this way, and its residence just accept it.



                          One day, a pink cloud appears over all four islands simultaneously. After one week, the clouds simply disappear and all the clocks in every island remain in sync. No one will have been able to detect the 'missing time', even though it's perfectly reasonable for the residents of this universe to infer that it existed.




                          Of course, this thought experiment takes place in a very different universe than our own, it doesn't address the question about whether or not such a scenario is physically possible in our universe. The point of the thought experiment is to show that from a purely philosophical perspective it can be meaningful to say:




                          For some period of time, nothing happened.






                          Update: Francesco D'Isa pointed me in the right direction. The original thought experiment was proposed by philosopher Sydney Shoemaker in 1969 in "Time without Change".






                          share|improve this answer















                          I once read a thought experiment (I wish I could remember where see below) which attempted to establish that there is a subtle difference between the passage of time and change. It basically went like this:




                          Imagine a hypothetical universe which is composed four islands separated by force fields that no matter could pass through, but which was permeable by light and radio waves. Travel and trade was not possible between islands, but they can freely communicate with one another.



                          Every so often, a pink cloud would appear over one of the islands, and would sit there for 1 week. After 1 week, from the perspective of the other islands, the island which had observed the cloud, would cease all radio communications and their section of the universe would effectively go 'dark' for a period of 1 week. However, from the perspective of the people living on that island, the cloud would simply disappear without any other perceivable change, and the other three islands' clocks will have been advanced by 1 week. Scientists studying this phenomena have been unable to detect the 'missing time' by any physical means other than by comparing their clocks with those on other islands. The universe has always been this way, and its residence just accept it.



                          One day, a pink cloud appears over all four islands simultaneously. After one week, the clouds simply disappear and all the clocks in every island remain in sync. No one will have been able to detect the 'missing time', even though it's perfectly reasonable for the residents of this universe to infer that it existed.




                          Of course, this thought experiment takes place in a very different universe than our own, it doesn't address the question about whether or not such a scenario is physically possible in our universe. The point of the thought experiment is to show that from a purely philosophical perspective it can be meaningful to say:




                          For some period of time, nothing happened.






                          Update: Francesco D'Isa pointed me in the right direction. The original thought experiment was proposed by philosopher Sydney Shoemaker in 1969 in "Time without Change".







                          share|improve this answer














                          share|improve this answer



                          share|improve this answer








                          edited Jan 18 at 21:27

























                          answered Jan 18 at 20:37









                          p.s.w.gp.s.w.g

                          1513




                          1513








                          • 1





                            Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                            – Francesco D'Isa
                            Jan 18 at 20:53













                          • @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                            – p.s.w.g
                            Jan 18 at 21:06













                          • It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                            – Francesco D'Isa
                            Jan 18 at 21:54














                          • 1





                            Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                            – Francesco D'Isa
                            Jan 18 at 20:53













                          • @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                            – p.s.w.g
                            Jan 18 at 21:06













                          • It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                            – Francesco D'Isa
                            Jan 18 at 21:54








                          1




                          1





                          Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                          – Francesco D'Isa
                          Jan 18 at 20:53







                          Thank you! Maybe the original is this one? iep.utm.edu/time/#SH5. Anyway I disagree: here we inductively suppose that if time stops somewhere for a certain rule or a certain event (the pink cloud), it can stop everywhere in a similar way. But it's impossible to state that time really stopped: not only we are not able to spot it, but there's no difference between a fake rule/cloud and a supposed real one! The only difference can be stated from a perspective outside time (but then something would keep on changing, in order to spot it)

                          – Francesco D'Isa
                          Jan 18 at 20:53















                          @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                          – p.s.w.g
                          Jan 18 at 21:06







                          @FrancescoD'Isa That's it. You're correct, it's impossible to actually know if time actually stopped for all observers. And philosophers could still argue that if no one observed the passage of time, it never happened (even if the clouds were real). The question is, is it reasonable to infer that time stopped for all observers? I think it makes a decent case. If a resident of this universe were making bets one whether a time would stop this month, it would be reasonable to try to collect on that bet, even if the only actual observed phenomena is the cloud.

                          – p.s.w.g
                          Jan 18 at 21:06















                          It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                          – Francesco D'Isa
                          Jan 18 at 21:54





                          It's for sure an interesting case. But my point is that it's not reasonable, since a parte the use of my labels nothing would change between the cases were time stops for, let's say, 1 week, 1 year or never. If the cases all identical what's the sense in talking about the passing of time? (Oh, welcome to SEP btw)

                          – Francesco D'Isa
                          Jan 18 at 21:54











                          3














                          Since one might say that one of the important properties of time is to allow for change; to then suppose time exists, but that there is no change, rather goes against this.



                          It's a logical possibility, but then so is a universe with nothing in it; or indeed, no universe at all.






                          share|improve this answer




























                            3














                            Since one might say that one of the important properties of time is to allow for change; to then suppose time exists, but that there is no change, rather goes against this.



                            It's a logical possibility, but then so is a universe with nothing in it; or indeed, no universe at all.






                            share|improve this answer


























                              3












                              3








                              3







                              Since one might say that one of the important properties of time is to allow for change; to then suppose time exists, but that there is no change, rather goes against this.



                              It's a logical possibility, but then so is a universe with nothing in it; or indeed, no universe at all.






                              share|improve this answer













                              Since one might say that one of the important properties of time is to allow for change; to then suppose time exists, but that there is no change, rather goes against this.



                              It's a logical possibility, but then so is a universe with nothing in it; or indeed, no universe at all.







                              share|improve this answer












                              share|improve this answer



                              share|improve this answer










                              answered Jan 17 at 16:13









                              Mozibur UllahMozibur Ullah

                              32k952154




                              32k952154























                                  3














                                  Time is conceived by mind. There is no absolute time only brownian movement everywhere. We are scanning the world through our eyes at a rate of around 16 Hz. For a honey bee it is higher. So in Honey bee's perception we are slow. We have chosen some band width to scan this world and relatively we are calculating. Time also relative. one second can be dilated to even millions of years if we are that much faster.






                                  share|improve this answer
























                                  • Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                    – christo183
                                    Jan 18 at 12:15











                                  • Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                    – RQM
                                    Jan 18 at 12:16
















                                  3














                                  Time is conceived by mind. There is no absolute time only brownian movement everywhere. We are scanning the world through our eyes at a rate of around 16 Hz. For a honey bee it is higher. So in Honey bee's perception we are slow. We have chosen some band width to scan this world and relatively we are calculating. Time also relative. one second can be dilated to even millions of years if we are that much faster.






                                  share|improve this answer
























                                  • Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                    – christo183
                                    Jan 18 at 12:15











                                  • Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                    – RQM
                                    Jan 18 at 12:16














                                  3












                                  3








                                  3







                                  Time is conceived by mind. There is no absolute time only brownian movement everywhere. We are scanning the world through our eyes at a rate of around 16 Hz. For a honey bee it is higher. So in Honey bee's perception we are slow. We have chosen some band width to scan this world and relatively we are calculating. Time also relative. one second can be dilated to even millions of years if we are that much faster.






                                  share|improve this answer













                                  Time is conceived by mind. There is no absolute time only brownian movement everywhere. We are scanning the world through our eyes at a rate of around 16 Hz. For a honey bee it is higher. So in Honey bee's perception we are slow. We have chosen some band width to scan this world and relatively we are calculating. Time also relative. one second can be dilated to even millions of years if we are that much faster.







                                  share|improve this answer












                                  share|improve this answer



                                  share|improve this answer










                                  answered Jan 18 at 11:26









                                  DHANANJAYANDHANANJAYAN

                                  311




                                  311













                                  • Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                    – christo183
                                    Jan 18 at 12:15











                                  • Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                    – RQM
                                    Jan 18 at 12:16



















                                  • Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                    – christo183
                                    Jan 18 at 12:15











                                  • Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                    – RQM
                                    Jan 18 at 12:16

















                                  Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                  – christo183
                                  Jan 18 at 12:15





                                  Would you say there is an upper limit to "scan time", like for instance 1/planck time?

                                  – christo183
                                  Jan 18 at 12:15













                                  Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                  – RQM
                                  Jan 18 at 12:16





                                  Where do you get that 16 Hz figure from, and how does it determine perceived time? If I were to shield your eyes from light, except for a second every 10 seconds, would you claim your perception of time would fundamentally change?

                                  – RQM
                                  Jan 18 at 12:16











                                  3














                                  Further expanding upon the computer simulation idea brought up in MattClarke's answer: One interesting idea is the idea of mind uploading. If human consciousness happens to be Turing-compatible, then it
                                  would be theoretically possible to convert a human mind into a piece of software.



                                  Then, just like normal software, the host computer would be able to arbitrarily suspend and resume the simulation program. Modern operating systems can run hundreds of processes simultaneously because it has a scheduler that is constantly suspending and resuming processes, giving each process a fair share of computing time, i.e. timeslicing.



                                  The running process has no awareness of whether it has been sliced or not; it just continues normally. So in that sense, no time has passed for it, yet time has passed in the outside world. However, the process might realize that it is being sliced by observing skips in the system clock, for example. So there was a change. But if you completely sandbox the process, it would not be able to perceive time passing any differently than normal, no matter how often and how long you suspend it.



                                  There's a science fiction novel called Permutation City that explores lots of interesting implications of simulated minds:




                                  Within the story, "Copies" – digital renderings of human brains with complete subjective consciousness, live within VR environments after a process of "scanning". Copies are the only objects within VR environments that are simulated in full detail, everything else being produced with varying levels of generalisation, lossy compression, and hashing at all times.



                                  Much of the plot deals directly with the "lived" experience of Copies, most of whom are copies of wealthy billionaires suffering terminal illnesses or fatal accidents, who spend their existences in VR worlds of their creating, usually maintained by trust funds, which independently own and operate large computing resources for their sakes, separated physically and economically from most of the rest of the world's computing power, which is privatized as a fungible commodity. Although the wealthiest copies face no financial difficulties, they can still be threatened because copies lack political and legal rights (they are considered software), especially where the global economy is in recession. Hence they cannot afford to retreat into solipsism and ignore what is happening in the real world.




                                  The story also explores the ideas of time slowdowns and suspension in the context of simulation vs. outside world:




                                  At the opposite end from the wealthy Copies are those who can only afford to live in the virtual equivalent of "Slums", being bounced around the globe to the cheapest physical computing available at any given time in order to save money, while running at much slower speeds compared to the wealthy Copies. Their slowdown rate depends on how much computer power their meager assets can afford, as computer power is traded on a global exchange and goes to the highest bidder at any point in time. When they cannot afford to be "run" at all, they can be frozen as a "snapshot" until computer power is relatively affordable again. A Copy whose financial assets can only generate sufficient interest to run at a very slow rate is stuck in a rut because he/she/it becomes unemployable and is unable to generate new income, which may lead to a downward spiral.



                                  The concept of solipsism is also examined prominently, with many less-wealthy Copies attending social functions called Slow Clubs, where socialising Copies agree to synchronise with the slowest person present. Many of these less-wealthy Copies become completely deracinated from their former lives and from world events, or else become Witnesses, who spend their time observing (at considerable time lapse) world events unfold, at the cost of any meaningful relationships with their fellow Copies. A subculture of lower/middle-class Copies, calling themselves Solipsist Nation after a philosophical work by their nominal founder, choose to completely repudiate the "real" world and any Copies still attached to it, reprogramming their models-of-brains and their VR environments in order to design themselves into their own personal vision of paradise, of whatever size and detail, disregarding slowdown in the process.







                                  share|improve this answer






























                                    3














                                    Further expanding upon the computer simulation idea brought up in MattClarke's answer: One interesting idea is the idea of mind uploading. If human consciousness happens to be Turing-compatible, then it
                                    would be theoretically possible to convert a human mind into a piece of software.



                                    Then, just like normal software, the host computer would be able to arbitrarily suspend and resume the simulation program. Modern operating systems can run hundreds of processes simultaneously because it has a scheduler that is constantly suspending and resuming processes, giving each process a fair share of computing time, i.e. timeslicing.



                                    The running process has no awareness of whether it has been sliced or not; it just continues normally. So in that sense, no time has passed for it, yet time has passed in the outside world. However, the process might realize that it is being sliced by observing skips in the system clock, for example. So there was a change. But if you completely sandbox the process, it would not be able to perceive time passing any differently than normal, no matter how often and how long you suspend it.



                                    There's a science fiction novel called Permutation City that explores lots of interesting implications of simulated minds:




                                    Within the story, "Copies" – digital renderings of human brains with complete subjective consciousness, live within VR environments after a process of "scanning". Copies are the only objects within VR environments that are simulated in full detail, everything else being produced with varying levels of generalisation, lossy compression, and hashing at all times.



                                    Much of the plot deals directly with the "lived" experience of Copies, most of whom are copies of wealthy billionaires suffering terminal illnesses or fatal accidents, who spend their existences in VR worlds of their creating, usually maintained by trust funds, which independently own and operate large computing resources for their sakes, separated physically and economically from most of the rest of the world's computing power, which is privatized as a fungible commodity. Although the wealthiest copies face no financial difficulties, they can still be threatened because copies lack political and legal rights (they are considered software), especially where the global economy is in recession. Hence they cannot afford to retreat into solipsism and ignore what is happening in the real world.




                                    The story also explores the ideas of time slowdowns and suspension in the context of simulation vs. outside world:




                                    At the opposite end from the wealthy Copies are those who can only afford to live in the virtual equivalent of "Slums", being bounced around the globe to the cheapest physical computing available at any given time in order to save money, while running at much slower speeds compared to the wealthy Copies. Their slowdown rate depends on how much computer power their meager assets can afford, as computer power is traded on a global exchange and goes to the highest bidder at any point in time. When they cannot afford to be "run" at all, they can be frozen as a "snapshot" until computer power is relatively affordable again. A Copy whose financial assets can only generate sufficient interest to run at a very slow rate is stuck in a rut because he/she/it becomes unemployable and is unable to generate new income, which may lead to a downward spiral.



                                    The concept of solipsism is also examined prominently, with many less-wealthy Copies attending social functions called Slow Clubs, where socialising Copies agree to synchronise with the slowest person present. Many of these less-wealthy Copies become completely deracinated from their former lives and from world events, or else become Witnesses, who spend their time observing (at considerable time lapse) world events unfold, at the cost of any meaningful relationships with their fellow Copies. A subculture of lower/middle-class Copies, calling themselves Solipsist Nation after a philosophical work by their nominal founder, choose to completely repudiate the "real" world and any Copies still attached to it, reprogramming their models-of-brains and their VR environments in order to design themselves into their own personal vision of paradise, of whatever size and detail, disregarding slowdown in the process.







                                    share|improve this answer




























                                      3












                                      3








                                      3







                                      Further expanding upon the computer simulation idea brought up in MattClarke's answer: One interesting idea is the idea of mind uploading. If human consciousness happens to be Turing-compatible, then it
                                      would be theoretically possible to convert a human mind into a piece of software.



                                      Then, just like normal software, the host computer would be able to arbitrarily suspend and resume the simulation program. Modern operating systems can run hundreds of processes simultaneously because it has a scheduler that is constantly suspending and resuming processes, giving each process a fair share of computing time, i.e. timeslicing.



                                      The running process has no awareness of whether it has been sliced or not; it just continues normally. So in that sense, no time has passed for it, yet time has passed in the outside world. However, the process might realize that it is being sliced by observing skips in the system clock, for example. So there was a change. But if you completely sandbox the process, it would not be able to perceive time passing any differently than normal, no matter how often and how long you suspend it.



                                      There's a science fiction novel called Permutation City that explores lots of interesting implications of simulated minds:




                                      Within the story, "Copies" – digital renderings of human brains with complete subjective consciousness, live within VR environments after a process of "scanning". Copies are the only objects within VR environments that are simulated in full detail, everything else being produced with varying levels of generalisation, lossy compression, and hashing at all times.



                                      Much of the plot deals directly with the "lived" experience of Copies, most of whom are copies of wealthy billionaires suffering terminal illnesses or fatal accidents, who spend their existences in VR worlds of their creating, usually maintained by trust funds, which independently own and operate large computing resources for their sakes, separated physically and economically from most of the rest of the world's computing power, which is privatized as a fungible commodity. Although the wealthiest copies face no financial difficulties, they can still be threatened because copies lack political and legal rights (they are considered software), especially where the global economy is in recession. Hence they cannot afford to retreat into solipsism and ignore what is happening in the real world.




                                      The story also explores the ideas of time slowdowns and suspension in the context of simulation vs. outside world:




                                      At the opposite end from the wealthy Copies are those who can only afford to live in the virtual equivalent of "Slums", being bounced around the globe to the cheapest physical computing available at any given time in order to save money, while running at much slower speeds compared to the wealthy Copies. Their slowdown rate depends on how much computer power their meager assets can afford, as computer power is traded on a global exchange and goes to the highest bidder at any point in time. When they cannot afford to be "run" at all, they can be frozen as a "snapshot" until computer power is relatively affordable again. A Copy whose financial assets can only generate sufficient interest to run at a very slow rate is stuck in a rut because he/she/it becomes unemployable and is unable to generate new income, which may lead to a downward spiral.



                                      The concept of solipsism is also examined prominently, with many less-wealthy Copies attending social functions called Slow Clubs, where socialising Copies agree to synchronise with the slowest person present. Many of these less-wealthy Copies become completely deracinated from their former lives and from world events, or else become Witnesses, who spend their time observing (at considerable time lapse) world events unfold, at the cost of any meaningful relationships with their fellow Copies. A subculture of lower/middle-class Copies, calling themselves Solipsist Nation after a philosophical work by their nominal founder, choose to completely repudiate the "real" world and any Copies still attached to it, reprogramming their models-of-brains and their VR environments in order to design themselves into their own personal vision of paradise, of whatever size and detail, disregarding slowdown in the process.







                                      share|improve this answer















                                      Further expanding upon the computer simulation idea brought up in MattClarke's answer: One interesting idea is the idea of mind uploading. If human consciousness happens to be Turing-compatible, then it
                                      would be theoretically possible to convert a human mind into a piece of software.



                                      Then, just like normal software, the host computer would be able to arbitrarily suspend and resume the simulation program. Modern operating systems can run hundreds of processes simultaneously because it has a scheduler that is constantly suspending and resuming processes, giving each process a fair share of computing time, i.e. timeslicing.



                                      The running process has no awareness of whether it has been sliced or not; it just continues normally. So in that sense, no time has passed for it, yet time has passed in the outside world. However, the process might realize that it is being sliced by observing skips in the system clock, for example. So there was a change. But if you completely sandbox the process, it would not be able to perceive time passing any differently than normal, no matter how often and how long you suspend it.



                                      There's a science fiction novel called Permutation City that explores lots of interesting implications of simulated minds:




                                      Within the story, "Copies" – digital renderings of human brains with complete subjective consciousness, live within VR environments after a process of "scanning". Copies are the only objects within VR environments that are simulated in full detail, everything else being produced with varying levels of generalisation, lossy compression, and hashing at all times.



                                      Much of the plot deals directly with the "lived" experience of Copies, most of whom are copies of wealthy billionaires suffering terminal illnesses or fatal accidents, who spend their existences in VR worlds of their creating, usually maintained by trust funds, which independently own and operate large computing resources for their sakes, separated physically and economically from most of the rest of the world's computing power, which is privatized as a fungible commodity. Although the wealthiest copies face no financial difficulties, they can still be threatened because copies lack political and legal rights (they are considered software), especially where the global economy is in recession. Hence they cannot afford to retreat into solipsism and ignore what is happening in the real world.




                                      The story also explores the ideas of time slowdowns and suspension in the context of simulation vs. outside world:




                                      At the opposite end from the wealthy Copies are those who can only afford to live in the virtual equivalent of "Slums", being bounced around the globe to the cheapest physical computing available at any given time in order to save money, while running at much slower speeds compared to the wealthy Copies. Their slowdown rate depends on how much computer power their meager assets can afford, as computer power is traded on a global exchange and goes to the highest bidder at any point in time. When they cannot afford to be "run" at all, they can be frozen as a "snapshot" until computer power is relatively affordable again. A Copy whose financial assets can only generate sufficient interest to run at a very slow rate is stuck in a rut because he/she/it becomes unemployable and is unable to generate new income, which may lead to a downward spiral.



                                      The concept of solipsism is also examined prominently, with many less-wealthy Copies attending social functions called Slow Clubs, where socialising Copies agree to synchronise with the slowest person present. Many of these less-wealthy Copies become completely deracinated from their former lives and from world events, or else become Witnesses, who spend their time observing (at considerable time lapse) world events unfold, at the cost of any meaningful relationships with their fellow Copies. A subculture of lower/middle-class Copies, calling themselves Solipsist Nation after a philosophical work by their nominal founder, choose to completely repudiate the "real" world and any Copies still attached to it, reprogramming their models-of-brains and their VR environments in order to design themselves into their own personal vision of paradise, of whatever size and detail, disregarding slowdown in the process.








                                      share|improve this answer














                                      share|improve this answer



                                      share|improve this answer








                                      edited Jan 18 at 19:50

























                                      answered Jan 18 at 15:18









                                      ahiijnyahiijny

                                      1314




                                      1314























                                          2














                                          Intuitively speaking, I find it hard for there to be time on the lapse you get at with the description, because the being that is that lapse lacks of numerous properties of time. For example, it lacks temporal asymmetry between events (any event occur at all), etc.



                                          I am deducing this from Aristotle's interpretation of time in his Physics IV 10-14, where basically his strong claim is that time is composed of points that we mark in changes (as if we could represent changes in a line of real numbers, with a present (or now as he calls it) being a point in the line):



                                          "when... the soul says the nows are two, the one before and the other after, then it is and this it is that we say is time" Physics (219a27-9).



                                          For Aristotle, we know that time passes when we perceive two parts of a change, where an asymmetrical relation holds between them (one before the other), which we (our soul) mark as two nows with the correspondent temporal asymmetry (one before the other).



                                          Therefore, if no change is contained in the lapse, no possible change part is in the lapse. This means there is no asymmetrical relation between parts that could possibly mark a correspondent relation between nows, that would mark the passing of time.






                                          share|improve this answer


























                                          • If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                            – Frank Hubeny
                                            Jan 18 at 0:10
















                                          2














                                          Intuitively speaking, I find it hard for there to be time on the lapse you get at with the description, because the being that is that lapse lacks of numerous properties of time. For example, it lacks temporal asymmetry between events (any event occur at all), etc.



                                          I am deducing this from Aristotle's interpretation of time in his Physics IV 10-14, where basically his strong claim is that time is composed of points that we mark in changes (as if we could represent changes in a line of real numbers, with a present (or now as he calls it) being a point in the line):



                                          "when... the soul says the nows are two, the one before and the other after, then it is and this it is that we say is time" Physics (219a27-9).



                                          For Aristotle, we know that time passes when we perceive two parts of a change, where an asymmetrical relation holds between them (one before the other), which we (our soul) mark as two nows with the correspondent temporal asymmetry (one before the other).



                                          Therefore, if no change is contained in the lapse, no possible change part is in the lapse. This means there is no asymmetrical relation between parts that could possibly mark a correspondent relation between nows, that would mark the passing of time.






                                          share|improve this answer


























                                          • If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                            – Frank Hubeny
                                            Jan 18 at 0:10














                                          2












                                          2








                                          2







                                          Intuitively speaking, I find it hard for there to be time on the lapse you get at with the description, because the being that is that lapse lacks of numerous properties of time. For example, it lacks temporal asymmetry between events (any event occur at all), etc.



                                          I am deducing this from Aristotle's interpretation of time in his Physics IV 10-14, where basically his strong claim is that time is composed of points that we mark in changes (as if we could represent changes in a line of real numbers, with a present (or now as he calls it) being a point in the line):



                                          "when... the soul says the nows are two, the one before and the other after, then it is and this it is that we say is time" Physics (219a27-9).



                                          For Aristotle, we know that time passes when we perceive two parts of a change, where an asymmetrical relation holds between them (one before the other), which we (our soul) mark as two nows with the correspondent temporal asymmetry (one before the other).



                                          Therefore, if no change is contained in the lapse, no possible change part is in the lapse. This means there is no asymmetrical relation between parts that could possibly mark a correspondent relation between nows, that would mark the passing of time.






                                          share|improve this answer















                                          Intuitively speaking, I find it hard for there to be time on the lapse you get at with the description, because the being that is that lapse lacks of numerous properties of time. For example, it lacks temporal asymmetry between events (any event occur at all), etc.



                                          I am deducing this from Aristotle's interpretation of time in his Physics IV 10-14, where basically his strong claim is that time is composed of points that we mark in changes (as if we could represent changes in a line of real numbers, with a present (or now as he calls it) being a point in the line):



                                          "when... the soul says the nows are two, the one before and the other after, then it is and this it is that we say is time" Physics (219a27-9).



                                          For Aristotle, we know that time passes when we perceive two parts of a change, where an asymmetrical relation holds between them (one before the other), which we (our soul) mark as two nows with the correspondent temporal asymmetry (one before the other).



                                          Therefore, if no change is contained in the lapse, no possible change part is in the lapse. This means there is no asymmetrical relation between parts that could possibly mark a correspondent relation between nows, that would mark the passing of time.







                                          share|improve this answer














                                          share|improve this answer



                                          share|improve this answer








                                          edited Jan 18 at 0:33

























                                          answered Jan 18 at 0:01









                                          diego araujodiego araujo

                                          1193




                                          1193













                                          • If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                            – Frank Hubeny
                                            Jan 18 at 0:10



















                                          • If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                            – Frank Hubeny
                                            Jan 18 at 0:10

















                                          If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                          – Frank Hubeny
                                          Jan 18 at 0:10





                                          If you have a reference that takes a similar view to your answer this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                          – Frank Hubeny
                                          Jan 18 at 0:10











                                          2














                                          Another way to pose the same question might be to imagine that this universe we experience is in fact a computer simulation. Some rich kid outside this universe has been playing SimUniverse on the home computer. When the rich kid's mum calls him/her/it for dinner s/h/it presses the pause button. Nothing happens in our universe until s/h/it un-pauses. Has any time actually passed? Would any of us notice?



                                          I think the answer depends on whether you are inside the simulation or outside it. From our perspective inside the simulation there is no change and no time passes.






                                          share|improve this answer






























                                            2














                                            Another way to pose the same question might be to imagine that this universe we experience is in fact a computer simulation. Some rich kid outside this universe has been playing SimUniverse on the home computer. When the rich kid's mum calls him/her/it for dinner s/h/it presses the pause button. Nothing happens in our universe until s/h/it un-pauses. Has any time actually passed? Would any of us notice?



                                            I think the answer depends on whether you are inside the simulation or outside it. From our perspective inside the simulation there is no change and no time passes.






                                            share|improve this answer




























                                              2












                                              2








                                              2







                                              Another way to pose the same question might be to imagine that this universe we experience is in fact a computer simulation. Some rich kid outside this universe has been playing SimUniverse on the home computer. When the rich kid's mum calls him/her/it for dinner s/h/it presses the pause button. Nothing happens in our universe until s/h/it un-pauses. Has any time actually passed? Would any of us notice?



                                              I think the answer depends on whether you are inside the simulation or outside it. From our perspective inside the simulation there is no change and no time passes.






                                              share|improve this answer















                                              Another way to pose the same question might be to imagine that this universe we experience is in fact a computer simulation. Some rich kid outside this universe has been playing SimUniverse on the home computer. When the rich kid's mum calls him/her/it for dinner s/h/it presses the pause button. Nothing happens in our universe until s/h/it un-pauses. Has any time actually passed? Would any of us notice?



                                              I think the answer depends on whether you are inside the simulation or outside it. From our perspective inside the simulation there is no change and no time passes.







                                              share|improve this answer














                                              share|improve this answer



                                              share|improve this answer








                                              edited Jan 18 at 6:45

























                                              answered Jan 18 at 5:30









                                              MattClarkeMattClarke

                                              23314




                                              23314























                                                  2














                                                  My view is similar in that I think time is a function of change in the universe. I think the universe is composed of identical existent entities and that nothing happens without changes in shape or relative position of these entities. These entities are the smallest possible unit whole entity. So, time would be a function of the changes in shape and/or position of the entities. If these are the smallest possible units, then changes in their shape (e.g., passage of time) can only occur and seen on the level of the whole entity. I think that the entity can change shape, but it's the whole entity changing shape and not any parts of it because it has no parts. So, this leads me to think that the smallest possible change in the flow of time can only be measured in terms of whole units and to the observer's eyes is quantized.



                                                  This kind of model also means that if different entities are changing shape and/or moving in different ways in different locations, then the flow of time can be different in different locations and observers in one area may observe time flowing at a different rate than an observer in another area.



                                                  It also makes me wonder if a photon, which is moving at the speed of light and for which time isn't flowing, is a moving entity(ies) that is undergoing no shape changes or internal motions.



                                                  Anyways, even if it's totally wrong, that's my thinking for now.






                                                  share|improve this answer






























                                                    2














                                                    My view is similar in that I think time is a function of change in the universe. I think the universe is composed of identical existent entities and that nothing happens without changes in shape or relative position of these entities. These entities are the smallest possible unit whole entity. So, time would be a function of the changes in shape and/or position of the entities. If these are the smallest possible units, then changes in their shape (e.g., passage of time) can only occur and seen on the level of the whole entity. I think that the entity can change shape, but it's the whole entity changing shape and not any parts of it because it has no parts. So, this leads me to think that the smallest possible change in the flow of time can only be measured in terms of whole units and to the observer's eyes is quantized.



                                                    This kind of model also means that if different entities are changing shape and/or moving in different ways in different locations, then the flow of time can be different in different locations and observers in one area may observe time flowing at a different rate than an observer in another area.



                                                    It also makes me wonder if a photon, which is moving at the speed of light and for which time isn't flowing, is a moving entity(ies) that is undergoing no shape changes or internal motions.



                                                    Anyways, even if it's totally wrong, that's my thinking for now.






                                                    share|improve this answer




























                                                      2












                                                      2








                                                      2







                                                      My view is similar in that I think time is a function of change in the universe. I think the universe is composed of identical existent entities and that nothing happens without changes in shape or relative position of these entities. These entities are the smallest possible unit whole entity. So, time would be a function of the changes in shape and/or position of the entities. If these are the smallest possible units, then changes in their shape (e.g., passage of time) can only occur and seen on the level of the whole entity. I think that the entity can change shape, but it's the whole entity changing shape and not any parts of it because it has no parts. So, this leads me to think that the smallest possible change in the flow of time can only be measured in terms of whole units and to the observer's eyes is quantized.



                                                      This kind of model also means that if different entities are changing shape and/or moving in different ways in different locations, then the flow of time can be different in different locations and observers in one area may observe time flowing at a different rate than an observer in another area.



                                                      It also makes me wonder if a photon, which is moving at the speed of light and for which time isn't flowing, is a moving entity(ies) that is undergoing no shape changes or internal motions.



                                                      Anyways, even if it's totally wrong, that's my thinking for now.






                                                      share|improve this answer















                                                      My view is similar in that I think time is a function of change in the universe. I think the universe is composed of identical existent entities and that nothing happens without changes in shape or relative position of these entities. These entities are the smallest possible unit whole entity. So, time would be a function of the changes in shape and/or position of the entities. If these are the smallest possible units, then changes in their shape (e.g., passage of time) can only occur and seen on the level of the whole entity. I think that the entity can change shape, but it's the whole entity changing shape and not any parts of it because it has no parts. So, this leads me to think that the smallest possible change in the flow of time can only be measured in terms of whole units and to the observer's eyes is quantized.



                                                      This kind of model also means that if different entities are changing shape and/or moving in different ways in different locations, then the flow of time can be different in different locations and observers in one area may observe time flowing at a different rate than an observer in another area.



                                                      It also makes me wonder if a photon, which is moving at the speed of light and for which time isn't flowing, is a moving entity(ies) that is undergoing no shape changes or internal motions.



                                                      Anyways, even if it's totally wrong, that's my thinking for now.







                                                      share|improve this answer














                                                      share|improve this answer



                                                      share|improve this answer








                                                      edited Jan 19 at 3:00

























                                                      answered Jan 19 at 2:54









                                                      Roger846Roger846

                                                      392




                                                      392























                                                          2














                                                          Time is the measurement of change. It is marked by the variation of state of an arbitrary cluster of matter or quantity of energy (the hand of a clock, the vibration of a crystal, the oscillation of light, etc.). Our thoughts and perceptions are driven by the change of chemical reactions in our brains, and thus, our ability to comprehend time is just as dependent on change as the devices we use to measure it.



                                                          If all change in the entire universe were to cease, then by definition time would have no meaning, as there would be no change anywhere to measure, and no being anywhere able to do the measuring. You could pause the universe for an instant or an eternity, and nothing within the universe would perceive what had transpired. But to even be able to say that the the universe is paused for some interval of time, you the observer must either be observing the universe from outside in a realm where time still flows -where change can still happen, or not everything within the universe -yourself included- is truly frozen in that moment.






                                                          share|improve this answer
























                                                          • If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:24
















                                                          2














                                                          Time is the measurement of change. It is marked by the variation of state of an arbitrary cluster of matter or quantity of energy (the hand of a clock, the vibration of a crystal, the oscillation of light, etc.). Our thoughts and perceptions are driven by the change of chemical reactions in our brains, and thus, our ability to comprehend time is just as dependent on change as the devices we use to measure it.



                                                          If all change in the entire universe were to cease, then by definition time would have no meaning, as there would be no change anywhere to measure, and no being anywhere able to do the measuring. You could pause the universe for an instant or an eternity, and nothing within the universe would perceive what had transpired. But to even be able to say that the the universe is paused for some interval of time, you the observer must either be observing the universe from outside in a realm where time still flows -where change can still happen, or not everything within the universe -yourself included- is truly frozen in that moment.






                                                          share|improve this answer
























                                                          • If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:24














                                                          2












                                                          2








                                                          2







                                                          Time is the measurement of change. It is marked by the variation of state of an arbitrary cluster of matter or quantity of energy (the hand of a clock, the vibration of a crystal, the oscillation of light, etc.). Our thoughts and perceptions are driven by the change of chemical reactions in our brains, and thus, our ability to comprehend time is just as dependent on change as the devices we use to measure it.



                                                          If all change in the entire universe were to cease, then by definition time would have no meaning, as there would be no change anywhere to measure, and no being anywhere able to do the measuring. You could pause the universe for an instant or an eternity, and nothing within the universe would perceive what had transpired. But to even be able to say that the the universe is paused for some interval of time, you the observer must either be observing the universe from outside in a realm where time still flows -where change can still happen, or not everything within the universe -yourself included- is truly frozen in that moment.






                                                          share|improve this answer













                                                          Time is the measurement of change. It is marked by the variation of state of an arbitrary cluster of matter or quantity of energy (the hand of a clock, the vibration of a crystal, the oscillation of light, etc.). Our thoughts and perceptions are driven by the change of chemical reactions in our brains, and thus, our ability to comprehend time is just as dependent on change as the devices we use to measure it.



                                                          If all change in the entire universe were to cease, then by definition time would have no meaning, as there would be no change anywhere to measure, and no being anywhere able to do the measuring. You could pause the universe for an instant or an eternity, and nothing within the universe would perceive what had transpired. But to even be able to say that the the universe is paused for some interval of time, you the observer must either be observing the universe from outside in a realm where time still flows -where change can still happen, or not everything within the universe -yourself included- is truly frozen in that moment.







                                                          share|improve this answer












                                                          share|improve this answer



                                                          share|improve this answer










                                                          answered Jan 19 at 18:13









                                                          MikeBMikeB

                                                          1211




                                                          1211













                                                          • If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:24



















                                                          • If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:24

















                                                          If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 19 at 18:24





                                                          If you have a reference taking a similar view this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 19 at 18:24











                                                          1














                                                          It seems to me that you are asking about the nature of a thing (what you call stasis) that is constructed such that it has no bearing on anything at all.



                                                          You could construct an arbitrary number of such hypothetical phenomena, or argue that there can be at most one such phenomenon, since there is no observable or measurable difference between them, not even in theory.



                                                          What I would like to ask you, then, is this: If the presence of your phenomenon causes absolutely no difference, compared to the total absence of your phenomenon, then what good is it discussing the phenomenon, instead of discarding the idea as fruitless?






                                                          share|improve this answer
























                                                          • This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 18 at 10:04








                                                          • 1





                                                            Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                            – Francesco D'Isa
                                                            Jan 18 at 10:30











                                                          • @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                            – RQM
                                                            Jan 18 at 12:03











                                                          • @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                            – RQM
                                                            Jan 18 at 12:11











                                                          • @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                            – Francesco D'Isa
                                                            Jan 18 at 13:56
















                                                          1














                                                          It seems to me that you are asking about the nature of a thing (what you call stasis) that is constructed such that it has no bearing on anything at all.



                                                          You could construct an arbitrary number of such hypothetical phenomena, or argue that there can be at most one such phenomenon, since there is no observable or measurable difference between them, not even in theory.



                                                          What I would like to ask you, then, is this: If the presence of your phenomenon causes absolutely no difference, compared to the total absence of your phenomenon, then what good is it discussing the phenomenon, instead of discarding the idea as fruitless?






                                                          share|improve this answer
























                                                          • This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 18 at 10:04








                                                          • 1





                                                            Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                            – Francesco D'Isa
                                                            Jan 18 at 10:30











                                                          • @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                            – RQM
                                                            Jan 18 at 12:03











                                                          • @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                            – RQM
                                                            Jan 18 at 12:11











                                                          • @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                            – Francesco D'Isa
                                                            Jan 18 at 13:56














                                                          1












                                                          1








                                                          1







                                                          It seems to me that you are asking about the nature of a thing (what you call stasis) that is constructed such that it has no bearing on anything at all.



                                                          You could construct an arbitrary number of such hypothetical phenomena, or argue that there can be at most one such phenomenon, since there is no observable or measurable difference between them, not even in theory.



                                                          What I would like to ask you, then, is this: If the presence of your phenomenon causes absolutely no difference, compared to the total absence of your phenomenon, then what good is it discussing the phenomenon, instead of discarding the idea as fruitless?






                                                          share|improve this answer













                                                          It seems to me that you are asking about the nature of a thing (what you call stasis) that is constructed such that it has no bearing on anything at all.



                                                          You could construct an arbitrary number of such hypothetical phenomena, or argue that there can be at most one such phenomenon, since there is no observable or measurable difference between them, not even in theory.



                                                          What I would like to ask you, then, is this: If the presence of your phenomenon causes absolutely no difference, compared to the total absence of your phenomenon, then what good is it discussing the phenomenon, instead of discarding the idea as fruitless?







                                                          share|improve this answer












                                                          share|improve this answer



                                                          share|improve this answer










                                                          answered Jan 18 at 10:00









                                                          RQMRQM

                                                          1111




                                                          1111













                                                          • This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 18 at 10:04








                                                          • 1





                                                            Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                            – Francesco D'Isa
                                                            Jan 18 at 10:30











                                                          • @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                            – RQM
                                                            Jan 18 at 12:03











                                                          • @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                            – RQM
                                                            Jan 18 at 12:11











                                                          • @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                            – Francesco D'Isa
                                                            Jan 18 at 13:56



















                                                          • This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 18 at 10:04








                                                          • 1





                                                            Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                            – Francesco D'Isa
                                                            Jan 18 at 10:30











                                                          • @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                            – RQM
                                                            Jan 18 at 12:03











                                                          • @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                            – RQM
                                                            Jan 18 at 12:11











                                                          • @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                            – Francesco D'Isa
                                                            Jan 18 at 13:56

















                                                          This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 18 at 10:04







                                                          This is an interesting perspective about the presence of a phenomenon that causes absolutely no difference. If you have a reference to someone who takes a similar view that would help support your answer and give the reader (myself) a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 18 at 10:04






                                                          1




                                                          1





                                                          Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                          – Francesco D'Isa
                                                          Jan 18 at 10:30





                                                          Thank you for your answer and welcome here! I don't fully understand what you mean with 'no relevance'. In my example there are differences, but they don't change, like if everything were freezed. To make a very simple example related to movement, every objects stays in the same mutual position. Or do you maybe argue that complete stasis is (physically or logically) impossible?

                                                          – Francesco D'Isa
                                                          Jan 18 at 10:30













                                                          @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                          – RQM
                                                          Jan 18 at 12:03





                                                          @FrankHubeny: I surely am not the first person to think these thoughts, but unfortunately I am not well read in philosophy, so I cannot offer references to others who share a similar point of view.

                                                          – RQM
                                                          Jan 18 at 12:03













                                                          @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                          – RQM
                                                          Jan 18 at 12:11





                                                          @FrancescoD'Isa: If I understood you correctly, you preface your question with this hypothesis: "It may be that sometimes, everything goes into perfect statis temporarily, as if someone paused a movie, and then resumes, without leaving any trace of the stasis at all." This precludes anyone, or anything, from noticing the statis. My question then is: why not "pretend" there is no such thing, and is it really "pretending" if it yields a description of reality that is absolutely indistinguishable from the description containing the stasis phenomenon?

                                                          – RQM
                                                          Jan 18 at 12:11













                                                          @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                          – Francesco D'Isa
                                                          Jan 18 at 13:56





                                                          @RQM because being the example is logically possible, even if it could be physically impossibile, we can see that time is change. The question is not about the possibility of my hypothesis, but its logical consequences.

                                                          – Francesco D'Isa
                                                          Jan 18 at 13:56











                                                          1














                                                          I think the very way in which you have phrased this question is somewhat contradictory. You imagine an "infinite second" (or however long an interval) in which nothing in the universe has changed. But something has changed in the statement of your problem: time has moved forward a second! Whether this change in time itself counts seems to depend on whether you are considering time as a "thing" in the same way that matter and light are "things" or if instead it is simply some kind of book-keeping that we do in our observation of events. I would say that this really is a question of physics and what exactly is the "physics of time" is still an open matter. It is something that presumably would be addressed to some degree by a working theory of quantum gravity, since one aim of that research direction is to understand the how the principles of quantum mechanics modify the dynamics of spacetime as posited by general relativity. However, such a theory is at best conceptually incomplete (see string theory and loop quantum gravity for examples) and not to mention experimentally untested.






                                                          share|improve this answer
























                                                          • Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                            – Francesco D'Isa
                                                            Jan 19 at 17:09











                                                          • @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                            – josh314
                                                            Jan 19 at 17:43






                                                          • 1





                                                            If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:23











                                                          • @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                            – Francesco D'Isa
                                                            Jan 19 at 18:36
















                                                          1














                                                          I think the very way in which you have phrased this question is somewhat contradictory. You imagine an "infinite second" (or however long an interval) in which nothing in the universe has changed. But something has changed in the statement of your problem: time has moved forward a second! Whether this change in time itself counts seems to depend on whether you are considering time as a "thing" in the same way that matter and light are "things" or if instead it is simply some kind of book-keeping that we do in our observation of events. I would say that this really is a question of physics and what exactly is the "physics of time" is still an open matter. It is something that presumably would be addressed to some degree by a working theory of quantum gravity, since one aim of that research direction is to understand the how the principles of quantum mechanics modify the dynamics of spacetime as posited by general relativity. However, such a theory is at best conceptually incomplete (see string theory and loop quantum gravity for examples) and not to mention experimentally untested.






                                                          share|improve this answer
























                                                          • Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                            – Francesco D'Isa
                                                            Jan 19 at 17:09











                                                          • @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                            – josh314
                                                            Jan 19 at 17:43






                                                          • 1





                                                            If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:23











                                                          • @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                            – Francesco D'Isa
                                                            Jan 19 at 18:36














                                                          1












                                                          1








                                                          1







                                                          I think the very way in which you have phrased this question is somewhat contradictory. You imagine an "infinite second" (or however long an interval) in which nothing in the universe has changed. But something has changed in the statement of your problem: time has moved forward a second! Whether this change in time itself counts seems to depend on whether you are considering time as a "thing" in the same way that matter and light are "things" or if instead it is simply some kind of book-keeping that we do in our observation of events. I would say that this really is a question of physics and what exactly is the "physics of time" is still an open matter. It is something that presumably would be addressed to some degree by a working theory of quantum gravity, since one aim of that research direction is to understand the how the principles of quantum mechanics modify the dynamics of spacetime as posited by general relativity. However, such a theory is at best conceptually incomplete (see string theory and loop quantum gravity for examples) and not to mention experimentally untested.






                                                          share|improve this answer













                                                          I think the very way in which you have phrased this question is somewhat contradictory. You imagine an "infinite second" (or however long an interval) in which nothing in the universe has changed. But something has changed in the statement of your problem: time has moved forward a second! Whether this change in time itself counts seems to depend on whether you are considering time as a "thing" in the same way that matter and light are "things" or if instead it is simply some kind of book-keeping that we do in our observation of events. I would say that this really is a question of physics and what exactly is the "physics of time" is still an open matter. It is something that presumably would be addressed to some degree by a working theory of quantum gravity, since one aim of that research direction is to understand the how the principles of quantum mechanics modify the dynamics of spacetime as posited by general relativity. However, such a theory is at best conceptually incomplete (see string theory and loop quantum gravity for examples) and not to mention experimentally untested.







                                                          share|improve this answer












                                                          share|improve this answer



                                                          share|improve this answer










                                                          answered Jan 19 at 16:39









                                                          josh314josh314

                                                          1112




                                                          1112













                                                          • Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                            – Francesco D'Isa
                                                            Jan 19 at 17:09











                                                          • @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                            – josh314
                                                            Jan 19 at 17:43






                                                          • 1





                                                            If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:23











                                                          • @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                            – Francesco D'Isa
                                                            Jan 19 at 18:36



















                                                          • Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                            – Francesco D'Isa
                                                            Jan 19 at 17:09











                                                          • @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                            – josh314
                                                            Jan 19 at 17:43






                                                          • 1





                                                            If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                            – Frank Hubeny
                                                            Jan 19 at 18:23











                                                          • @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                            – Francesco D'Isa
                                                            Jan 19 at 18:36

















                                                          Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                          – Francesco D'Isa
                                                          Jan 19 at 17:09





                                                          Thank you for your answer! I imagine an interval of time where nothing changes. The length of this interval could be likewise one second, one year, two weeks or twelve billion years: if nothing change to state a specific length is nonsensical, so there’s no time without change.

                                                          – Francesco D'Isa
                                                          Jan 19 at 17:09













                                                          @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                          – josh314
                                                          Jan 19 at 17:43





                                                          @Francesco D'Isa, my statement is really that time itself may very well be an entity in itself from a physical standpoint. In that case, even an empty universe would have a passage of time since that is literally the physical dynamical evolution of time. Time is the thing that is changing. Again, I want to emphasize that this really is a physical, not metaphysical, question.

                                                          – josh314
                                                          Jan 19 at 17:43




                                                          1




                                                          1





                                                          If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 19 at 18:23





                                                          If you have a reference this would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                          – Frank Hubeny
                                                          Jan 19 at 18:23













                                                          @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                          – Francesco D'Isa
                                                          Jan 19 at 18:36





                                                          @josh314 what’s changing if time itself is the measure of change? What does it mean for time to change as an entity on its own?

                                                          – Francesco D'Isa
                                                          Jan 19 at 18:36











                                                          1














                                                          A logical contribution:



                                                          Time does not exist without the changes that we perceive by means of events.
                                                          Existence is the progression of events and the changes they cause.
                                                          Matter and events define space and time, neither of which have any substance.
                                                          Space and time are voids, which can cause nothing, but contain everything.



                                                          Space and time are those qualities of the universe that accommodate all objects of matter and energy and all conditions and events, no matter how close together, overlapping, or far apart. There is no substance to either space or time. Any effect upon, or by, objects is assumed to be communicated through space and during time, but these effects are caused only by other objects. Space and time are neither cause, nor effect.



                                                          Space is perceived and identified by the distance between the physical locations of objects. Empty space accepts objects in any place or attitude, and motion in any direction and around any axes. There are no favored or forbidden locations or angles of orientation. Space is without intrinsic feature, except for the objects it contains. Space is therefore non-discrete and continuous.
                                                          There can be no space without objects.



                                                          Time is perceived and identified by the duration between occurrences. Time accepts any conditions and events without regard to when they occur. There are no favored or forbidden moments or durations. The occurrence, duration, and sequence of events are determined solely by the actions and reactions of the objects that create them. Time is without intrinsic feature, except for the events and conditions it contains. Time is therefore non-discrete and continuous. Continuous time is also the entirety of time, thus contains any and all discrete moments, however determined or selected.
                                                          There can be no time without events.



                                                          The above awarenesses of space and time became apparent during my career as a process control engineer and the creation of "Natural Logic of Space and Time."






                                                          share|improve this answer




























                                                            1














                                                            A logical contribution:



                                                            Time does not exist without the changes that we perceive by means of events.
                                                            Existence is the progression of events and the changes they cause.
                                                            Matter and events define space and time, neither of which have any substance.
                                                            Space and time are voids, which can cause nothing, but contain everything.



                                                            Space and time are those qualities of the universe that accommodate all objects of matter and energy and all conditions and events, no matter how close together, overlapping, or far apart. There is no substance to either space or time. Any effect upon, or by, objects is assumed to be communicated through space and during time, but these effects are caused only by other objects. Space and time are neither cause, nor effect.



                                                            Space is perceived and identified by the distance between the physical locations of objects. Empty space accepts objects in any place or attitude, and motion in any direction and around any axes. There are no favored or forbidden locations or angles of orientation. Space is without intrinsic feature, except for the objects it contains. Space is therefore non-discrete and continuous.
                                                            There can be no space without objects.



                                                            Time is perceived and identified by the duration between occurrences. Time accepts any conditions and events without regard to when they occur. There are no favored or forbidden moments or durations. The occurrence, duration, and sequence of events are determined solely by the actions and reactions of the objects that create them. Time is without intrinsic feature, except for the events and conditions it contains. Time is therefore non-discrete and continuous. Continuous time is also the entirety of time, thus contains any and all discrete moments, however determined or selected.
                                                            There can be no time without events.



                                                            The above awarenesses of space and time became apparent during my career as a process control engineer and the creation of "Natural Logic of Space and Time."






                                                            share|improve this answer


























                                                              1












                                                              1








                                                              1







                                                              A logical contribution:



                                                              Time does not exist without the changes that we perceive by means of events.
                                                              Existence is the progression of events and the changes they cause.
                                                              Matter and events define space and time, neither of which have any substance.
                                                              Space and time are voids, which can cause nothing, but contain everything.



                                                              Space and time are those qualities of the universe that accommodate all objects of matter and energy and all conditions and events, no matter how close together, overlapping, or far apart. There is no substance to either space or time. Any effect upon, or by, objects is assumed to be communicated through space and during time, but these effects are caused only by other objects. Space and time are neither cause, nor effect.



                                                              Space is perceived and identified by the distance between the physical locations of objects. Empty space accepts objects in any place or attitude, and motion in any direction and around any axes. There are no favored or forbidden locations or angles of orientation. Space is without intrinsic feature, except for the objects it contains. Space is therefore non-discrete and continuous.
                                                              There can be no space without objects.



                                                              Time is perceived and identified by the duration between occurrences. Time accepts any conditions and events without regard to when they occur. There are no favored or forbidden moments or durations. The occurrence, duration, and sequence of events are determined solely by the actions and reactions of the objects that create them. Time is without intrinsic feature, except for the events and conditions it contains. Time is therefore non-discrete and continuous. Continuous time is also the entirety of time, thus contains any and all discrete moments, however determined or selected.
                                                              There can be no time without events.



                                                              The above awarenesses of space and time became apparent during my career as a process control engineer and the creation of "Natural Logic of Space and Time."






                                                              share|improve this answer













                                                              A logical contribution:



                                                              Time does not exist without the changes that we perceive by means of events.
                                                              Existence is the progression of events and the changes they cause.
                                                              Matter and events define space and time, neither of which have any substance.
                                                              Space and time are voids, which can cause nothing, but contain everything.



                                                              Space and time are those qualities of the universe that accommodate all objects of matter and energy and all conditions and events, no matter how close together, overlapping, or far apart. There is no substance to either space or time. Any effect upon, or by, objects is assumed to be communicated through space and during time, but these effects are caused only by other objects. Space and time are neither cause, nor effect.



                                                              Space is perceived and identified by the distance between the physical locations of objects. Empty space accepts objects in any place or attitude, and motion in any direction and around any axes. There are no favored or forbidden locations or angles of orientation. Space is without intrinsic feature, except for the objects it contains. Space is therefore non-discrete and continuous.
                                                              There can be no space without objects.



                                                              Time is perceived and identified by the duration between occurrences. Time accepts any conditions and events without regard to when they occur. There are no favored or forbidden moments or durations. The occurrence, duration, and sequence of events are determined solely by the actions and reactions of the objects that create them. Time is without intrinsic feature, except for the events and conditions it contains. Time is therefore non-discrete and continuous. Continuous time is also the entirety of time, thus contains any and all discrete moments, however determined or selected.
                                                              There can be no time without events.



                                                              The above awarenesses of space and time became apparent during my career as a process control engineer and the creation of "Natural Logic of Space and Time."







                                                              share|improve this answer












                                                              share|improve this answer



                                                              share|improve this answer










                                                              answered Jan 19 at 19:15









                                                              Charles MoellerCharles Moeller

                                                              294




                                                              294























                                                                  1














                                                                  The scenario does not work. If nothing happens in the entire universe, then your brain processes are frozen, and there's nothing that can make you open your eyes again.
                                                                  Even quantum fluctuations in your brain won't help - if nothing happens, then quantum fluctuations don't happen either.



                                                                  The key realization here is that your mind isn't separate from the universe, it is part of the universe, and if you stop the universe, you stop your mind as well.



                                                                  Now you can assume an extra-universum mind.
                                                                  Either it has the same time as the universum, then you're back at square one: no way to restart the universe.
                                                                  Or it has its own time. In that case, the answer is entirely dependent on your assumptions about the time of the extra-universum mind, and you're the only person who can answer this.
                                                                  In other words, the assumption about an extra-universum mind is purely speculative, because we do now know anything substantial about extra-universum minds (we do not even know whether such a thing exists).






                                                                  share|improve this answer
























                                                                  • Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                    – Frank Hubeny
                                                                    Jan 20 at 13:46











                                                                  • Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 13:55











                                                                  • @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                    – toolforger
                                                                    Jan 20 at 14:01













                                                                  • @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                    – toolforger
                                                                    Jan 20 at 14:04











                                                                  • There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 14:19
















                                                                  1














                                                                  The scenario does not work. If nothing happens in the entire universe, then your brain processes are frozen, and there's nothing that can make you open your eyes again.
                                                                  Even quantum fluctuations in your brain won't help - if nothing happens, then quantum fluctuations don't happen either.



                                                                  The key realization here is that your mind isn't separate from the universe, it is part of the universe, and if you stop the universe, you stop your mind as well.



                                                                  Now you can assume an extra-universum mind.
                                                                  Either it has the same time as the universum, then you're back at square one: no way to restart the universe.
                                                                  Or it has its own time. In that case, the answer is entirely dependent on your assumptions about the time of the extra-universum mind, and you're the only person who can answer this.
                                                                  In other words, the assumption about an extra-universum mind is purely speculative, because we do now know anything substantial about extra-universum minds (we do not even know whether such a thing exists).






                                                                  share|improve this answer
























                                                                  • Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                    – Frank Hubeny
                                                                    Jan 20 at 13:46











                                                                  • Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 13:55











                                                                  • @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                    – toolforger
                                                                    Jan 20 at 14:01













                                                                  • @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                    – toolforger
                                                                    Jan 20 at 14:04











                                                                  • There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 14:19














                                                                  1












                                                                  1








                                                                  1







                                                                  The scenario does not work. If nothing happens in the entire universe, then your brain processes are frozen, and there's nothing that can make you open your eyes again.
                                                                  Even quantum fluctuations in your brain won't help - if nothing happens, then quantum fluctuations don't happen either.



                                                                  The key realization here is that your mind isn't separate from the universe, it is part of the universe, and if you stop the universe, you stop your mind as well.



                                                                  Now you can assume an extra-universum mind.
                                                                  Either it has the same time as the universum, then you're back at square one: no way to restart the universe.
                                                                  Or it has its own time. In that case, the answer is entirely dependent on your assumptions about the time of the extra-universum mind, and you're the only person who can answer this.
                                                                  In other words, the assumption about an extra-universum mind is purely speculative, because we do now know anything substantial about extra-universum minds (we do not even know whether such a thing exists).






                                                                  share|improve this answer













                                                                  The scenario does not work. If nothing happens in the entire universe, then your brain processes are frozen, and there's nothing that can make you open your eyes again.
                                                                  Even quantum fluctuations in your brain won't help - if nothing happens, then quantum fluctuations don't happen either.



                                                                  The key realization here is that your mind isn't separate from the universe, it is part of the universe, and if you stop the universe, you stop your mind as well.



                                                                  Now you can assume an extra-universum mind.
                                                                  Either it has the same time as the universum, then you're back at square one: no way to restart the universe.
                                                                  Or it has its own time. In that case, the answer is entirely dependent on your assumptions about the time of the extra-universum mind, and you're the only person who can answer this.
                                                                  In other words, the assumption about an extra-universum mind is purely speculative, because we do now know anything substantial about extra-universum minds (we do not even know whether such a thing exists).







                                                                  share|improve this answer












                                                                  share|improve this answer



                                                                  share|improve this answer










                                                                  answered Jan 20 at 13:40









                                                                  toolforgertoolforger

                                                                  111




                                                                  111













                                                                  • Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                    – Frank Hubeny
                                                                    Jan 20 at 13:46











                                                                  • Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 13:55











                                                                  • @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                    – toolforger
                                                                    Jan 20 at 14:01













                                                                  • @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                    – toolforger
                                                                    Jan 20 at 14:04











                                                                  • There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 14:19



















                                                                  • Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                    – Frank Hubeny
                                                                    Jan 20 at 13:46











                                                                  • Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 13:55











                                                                  • @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                    – toolforger
                                                                    Jan 20 at 14:01













                                                                  • @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                    – toolforger
                                                                    Jan 20 at 14:04











                                                                  • There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                    – Francesco D'Isa
                                                                    Jan 20 at 14:19

















                                                                  Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                  – Frank Hubeny
                                                                  Jan 20 at 13:46





                                                                  Would you have any reference to "extra-universum" minds or why the scenario does not work? Such references would support your answer and give the reader a place to go for more information. Welcome to Philosophy!

                                                                  – Frank Hubeny
                                                                  Jan 20 at 13:46













                                                                  Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                  – Francesco D'Isa
                                                                  Jan 20 at 13:55





                                                                  Thank you for your answer and welcome to Sep. the scenario can be physically impossible, but it’s logical possibility is enough for its conclusion, it’s a thought experiment

                                                                  – Francesco D'Isa
                                                                  Jan 20 at 13:55













                                                                  @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                  – toolforger
                                                                  Jan 20 at 14:01







                                                                  @FrancescoD'Isa Thought experiments are useful to validate assumptions: If a thought experiment leads to a contradiction, then the assumption can be discarded. -- They are also useful as inspiration for new ideas. -- As a way to explore reality, they are much less useful than direct experimentation, particularly when it comes to the nature of time.

                                                                  – toolforger
                                                                  Jan 20 at 14:01















                                                                  @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                  – toolforger
                                                                  Jan 20 at 14:04





                                                                  @FrankHubeny I don't have any references, these are my own thoughts. The idea about the extra-universe mind was the logical conclusion when countering the argument "but what if the mind is extra-universe, can it not make my eye open again?"

                                                                  – toolforger
                                                                  Jan 20 at 14:04













                                                                  There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                  – Francesco D'Isa
                                                                  Jan 20 at 14:19





                                                                  There’s no contradiction; even if it were physically impossible that nothing happens (or starts again), it’s not logically impossible.It’s not impossible that the laws of nature will change, since they are inductive.

                                                                  – Francesco D'Isa
                                                                  Jan 20 at 14:19











                                                                  1














                                                                  The rule of causation requires effects to have an immediate cause.



                                                                  If nothing happens "for a second" (that's already kinda self contradictory, but lets imagine we are somehow removed from the universe and able to observe it), then nothing will ever happen because if nothing is the effect of nothing, then this will repeat itself in an infinite loop.



                                                                  Most quantum mechanists will tell you that radioactive decay is a delayed effect, (something could emerge from nothing after a while), and I wish them good luck challenging the rule of causality. But anyways, from a quantum perspective, nothing can stand still either.






                                                                  share|improve this answer




























                                                                    1














                                                                    The rule of causation requires effects to have an immediate cause.



                                                                    If nothing happens "for a second" (that's already kinda self contradictory, but lets imagine we are somehow removed from the universe and able to observe it), then nothing will ever happen because if nothing is the effect of nothing, then this will repeat itself in an infinite loop.



                                                                    Most quantum mechanists will tell you that radioactive decay is a delayed effect, (something could emerge from nothing after a while), and I wish them good luck challenging the rule of causality. But anyways, from a quantum perspective, nothing can stand still either.






                                                                    share|improve this answer


























                                                                      1












                                                                      1








                                                                      1







                                                                      The rule of causation requires effects to have an immediate cause.



                                                                      If nothing happens "for a second" (that's already kinda self contradictory, but lets imagine we are somehow removed from the universe and able to observe it), then nothing will ever happen because if nothing is the effect of nothing, then this will repeat itself in an infinite loop.



                                                                      Most quantum mechanists will tell you that radioactive decay is a delayed effect, (something could emerge from nothing after a while), and I wish them good luck challenging the rule of causality. But anyways, from a quantum perspective, nothing can stand still either.






                                                                      share|improve this answer













                                                                      The rule of causation requires effects to have an immediate cause.



                                                                      If nothing happens "for a second" (that's already kinda self contradictory, but lets imagine we are somehow removed from the universe and able to observe it), then nothing will ever happen because if nothing is the effect of nothing, then this will repeat itself in an infinite loop.



                                                                      Most quantum mechanists will tell you that radioactive decay is a delayed effect, (something could emerge from nothing after a while), and I wish them good luck challenging the rule of causality. But anyways, from a quantum perspective, nothing can stand still either.







                                                                      share|improve this answer












                                                                      share|improve this answer



                                                                      share|improve this answer










                                                                      answered Jan 20 at 14:57









                                                                      Manu de HanoiManu de Hanoi

                                                                      3569




                                                                      3569























                                                                          1














                                                                          The answer is no. Time is measured by the rate at which things decay.






                                                                          share|improve this answer
























                                                                          • This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                            – christo183
                                                                            Jan 21 at 5:03






                                                                          • 1





                                                                            I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28






                                                                          • 1





                                                                            Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28













                                                                          • You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                            – christo183
                                                                            Jan 21 at 5:47
















                                                                          1














                                                                          The answer is no. Time is measured by the rate at which things decay.






                                                                          share|improve this answer
























                                                                          • This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                            – christo183
                                                                            Jan 21 at 5:03






                                                                          • 1





                                                                            I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28






                                                                          • 1





                                                                            Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28













                                                                          • You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                            – christo183
                                                                            Jan 21 at 5:47














                                                                          1












                                                                          1








                                                                          1







                                                                          The answer is no. Time is measured by the rate at which things decay.






                                                                          share|improve this answer













                                                                          The answer is no. Time is measured by the rate at which things decay.







                                                                          share|improve this answer












                                                                          share|improve this answer



                                                                          share|improve this answer










                                                                          answered Jan 21 at 4:32









                                                                          AnonProgrammerAnonProgrammer

                                                                          1114




                                                                          1114













                                                                          • This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                            – christo183
                                                                            Jan 21 at 5:03






                                                                          • 1





                                                                            I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28






                                                                          • 1





                                                                            Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28













                                                                          • You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                            – christo183
                                                                            Jan 21 at 5:47



















                                                                          • This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                            – christo183
                                                                            Jan 21 at 5:03






                                                                          • 1





                                                                            I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28






                                                                          • 1





                                                                            Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                            – AnonProgrammer
                                                                            Jan 21 at 5:28













                                                                          • You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                            – christo183
                                                                            Jan 21 at 5:47

















                                                                          This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                          – christo183
                                                                          Jan 21 at 5:03





                                                                          This answer is scientific, and technically correct from that perspective. The answer sought is more metaphysical, and thus philosophical, where there is still much debate and the focus is 'argument' rather than (consensual fact). It is also good to include supporting references. - Welcome to Philosophy SE!

                                                                          – christo183
                                                                          Jan 21 at 5:03




                                                                          1




                                                                          1





                                                                          I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                          – AnonProgrammer
                                                                          Jan 21 at 5:28





                                                                          I see. Glad to discover philosophy SE! I suppose I don't agree with the premise that the question is fundamentally philosophical. As far as I can see, periodic physiological signals might constitute a biological clock.

                                                                          – AnonProgrammer
                                                                          Jan 21 at 5:28




                                                                          1




                                                                          1





                                                                          Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                          – AnonProgrammer
                                                                          Jan 21 at 5:28







                                                                          Furthermore, "the most popular, recent account of this idea, endorsed by Marc Wittmann and Bud Craig, suggests that time perception is a function of integrated interoceptive signals, which explains why physiological factors such as arousal and body temperature can affect time perception". Very interesting to think about this in terms of cardiac physiology. Explains why time seems to slow when I meditate and lower heart rate. Surely when can intuit how whales perception of times is slower than ours for reasons outlined above

                                                                          – AnonProgrammer
                                                                          Jan 21 at 5:28















                                                                          You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                          – christo183
                                                                          Jan 21 at 5:47





                                                                          You can "edit" the answer, include the references and explain how it relates to your answer. It is also good to quote an opposing view (and rebuff it), this gives the reader somewhere to go, as well as boost confidence in your answer. - The people you mention are scientists, this does not disqualify them from Philosophy SE, but always remember the philosophical angle. Our "help" pages is a good place to get an idea of how to post.

                                                                          – christo183
                                                                          Jan 21 at 5:47











                                                                          0














                                                                          Time does not exist. It is an arbitrary construct invented to help quantify changes.



                                                                          If no changes occur anywhere, there is no need for the concept of time.



                                                                          You cannot define the smallest change just like you cannot define the smallest possible distance (you can argue 0.InfiniteNumberOfZeroes1).



                                                                          If you try to define change as a movement between such infinitely small distance, you cannot. Also, you cannot determine where exactly the physical ends and the energetic begins (regarding particles).



                                                                          So there's nothing to dissolve or pass because there is no time.



                                                                          The complete philosophy of this goes in totally other directions.



                                                                          From another perspective, if something does not change it does not mean it did not maintain its current 'frozen' state for a specific 'time'. In this case we enter the relative vs. universal approach, in the sense that locally there may have been no change relatively to you, but from an universal perspective there have been changes.



                                                                          One example of this is measuring length. If you measure your length on Earth with ruler you will get the same value as if you measure your length on the Moon with the same ruler. But from an outside perspective, the 2 measurements are not the same because on the Moon you would suffer for length decompression, but the same effect applies to your measuring device, the rule, so you cannot notice any difference even if there is one.



                                                                          A similar extrapolation can be done for the concept of time.






                                                                          share|improve this answer




























                                                                            0














                                                                            Time does not exist. It is an arbitrary construct invented to help quantify changes.



                                                                            If no changes occur anywhere, there is no need for the concept of time.



                                                                            You cannot define the smallest change just like you cannot define the smallest possible distance (you can argue 0.InfiniteNumberOfZeroes1).



                                                                            If you try to define change as a movement between such infinitely small distance, you cannot. Also, you cannot determine where exactly the physical ends and the energetic begins (regarding particles).



                                                                            So there's nothing to dissolve or pass because there is no time.



                                                                            The complete philosophy of this goes in totally other directions.



                                                                            From another perspective, if something does not change it does not mean it did not maintain its current 'frozen' state for a specific 'time'. In this case we enter the relative vs. universal approach, in the sense that locally there may have been no change relatively to you, but from an universal perspective there have been changes.



                                                                            One example of this is measuring length. If you measure your length on Earth with ruler you will get the same value as if you measure your length on the Moon with the same ruler. But from an outside perspective, the 2 measurements are not the same because on the Moon you would suffer for length decompression, but the same effect applies to your measuring device, the rule, so you cannot notice any difference even if there is one.



                                                                            A similar extrapolation can be done for the concept of time.






                                                                            share|improve this answer


























                                                                              0












                                                                              0








                                                                              0







                                                                              Time does not exist. It is an arbitrary construct invented to help quantify changes.



                                                                              If no changes occur anywhere, there is no need for the concept of time.



                                                                              You cannot define the smallest change just like you cannot define the smallest possible distance (you can argue 0.InfiniteNumberOfZeroes1).



                                                                              If you try to define change as a movement between such infinitely small distance, you cannot. Also, you cannot determine where exactly the physical ends and the energetic begins (regarding particles).



                                                                              So there's nothing to dissolve or pass because there is no time.



                                                                              The complete philosophy of this goes in totally other directions.



                                                                              From another perspective, if something does not change it does not mean it did not maintain its current 'frozen' state for a specific 'time'. In this case we enter the relative vs. universal approach, in the sense that locally there may have been no change relatively to you, but from an universal perspective there have been changes.



                                                                              One example of this is measuring length. If you measure your length on Earth with ruler you will get the same value as if you measure your length on the Moon with the same ruler. But from an outside perspective, the 2 measurements are not the same because on the Moon you would suffer for length decompression, but the same effect applies to your measuring device, the rule, so you cannot notice any difference even if there is one.



                                                                              A similar extrapolation can be done for the concept of time.






                                                                              share|improve this answer













                                                                              Time does not exist. It is an arbitrary construct invented to help quantify changes.



                                                                              If no changes occur anywhere, there is no need for the concept of time.



                                                                              You cannot define the smallest change just like you cannot define the smallest possible distance (you can argue 0.InfiniteNumberOfZeroes1).



                                                                              If you try to define change as a movement between such infinitely small distance, you cannot. Also, you cannot determine where exactly the physical ends and the energetic begins (regarding particles).



                                                                              So there's nothing to dissolve or pass because there is no time.



                                                                              The complete philosophy of this goes in totally other directions.



                                                                              From another perspective, if something does not change it does not mean it did not maintain its current 'frozen' state for a specific 'time'. In this case we enter the relative vs. universal approach, in the sense that locally there may have been no change relatively to you, but from an universal perspective there have been changes.



                                                                              One example of this is measuring length. If you measure your length on Earth with ruler you will get the same value as if you measure your length on the Moon with the same ruler. But from an outside perspective, the 2 measurements are not the same because on the Moon you would suffer for length decompression, but the same effect applies to your measuring device, the rule, so you cannot notice any difference even if there is one.



                                                                              A similar extrapolation can be done for the concept of time.







                                                                              share|improve this answer












                                                                              share|improve this answer



                                                                              share|improve this answer










                                                                              answered Jan 29 at 12:32









                                                                              OvermindOvermind

                                                                              55027




                                                                              55027























                                                                                  0














                                                                                  If you feel there are two (duality), there must be a second thing (i.e., 'YOU' and the 'second thing'). And so there must be a second thought. So, even though the Truth is, 'Time is an illusion', I would say (since we are already familiar with Time and it has made a deep impression in our mind) if there are two, Time can exist. There is no need to think of units of time or changing definitions of Time. Even the 'duality experience' implies that there is a change from YOU and the second thing. And this is the smallest 'thing/change' that almost all of us ignore (or one can doubt).



                                                                                  The second thing may be anything. All the other things except BEINGNESS create Time. Even the things that is attached to 'MY', create time (e.g. My Body, My Consciousness). But we never calculate it for anything for we ignore it as useless.



                                                                                  Since we are aware only of this changing universe...or in other words, since we don't know more than this while living in this changing world, I am unable to explain this in other words.



                                                                                  In deep sleep, even while so many changes happen in your body, you are not aware of Time. I mean, forgetting our mind 'making other things still', is not the root cause for the problem you doubted. Time emerges even from duality.






                                                                                  share|improve this answer


























                                                                                  • -1: You are not answering the question, but stating your own opinion.

                                                                                    – Jishin Noben
                                                                                    Jan 18 at 17:00











                                                                                  • @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:53













                                                                                  • So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:56
















                                                                                  0














                                                                                  If you feel there are two (duality), there must be a second thing (i.e., 'YOU' and the 'second thing'). And so there must be a second thought. So, even though the Truth is, 'Time is an illusion', I would say (since we are already familiar with Time and it has made a deep impression in our mind) if there are two, Time can exist. There is no need to think of units of time or changing definitions of Time. Even the 'duality experience' implies that there is a change from YOU and the second thing. And this is the smallest 'thing/change' that almost all of us ignore (or one can doubt).



                                                                                  The second thing may be anything. All the other things except BEINGNESS create Time. Even the things that is attached to 'MY', create time (e.g. My Body, My Consciousness). But we never calculate it for anything for we ignore it as useless.



                                                                                  Since we are aware only of this changing universe...or in other words, since we don't know more than this while living in this changing world, I am unable to explain this in other words.



                                                                                  In deep sleep, even while so many changes happen in your body, you are not aware of Time. I mean, forgetting our mind 'making other things still', is not the root cause for the problem you doubted. Time emerges even from duality.






                                                                                  share|improve this answer


























                                                                                  • -1: You are not answering the question, but stating your own opinion.

                                                                                    – Jishin Noben
                                                                                    Jan 18 at 17:00











                                                                                  • @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:53













                                                                                  • So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:56














                                                                                  0












                                                                                  0








                                                                                  0







                                                                                  If you feel there are two (duality), there must be a second thing (i.e., 'YOU' and the 'second thing'). And so there must be a second thought. So, even though the Truth is, 'Time is an illusion', I would say (since we are already familiar with Time and it has made a deep impression in our mind) if there are two, Time can exist. There is no need to think of units of time or changing definitions of Time. Even the 'duality experience' implies that there is a change from YOU and the second thing. And this is the smallest 'thing/change' that almost all of us ignore (or one can doubt).



                                                                                  The second thing may be anything. All the other things except BEINGNESS create Time. Even the things that is attached to 'MY', create time (e.g. My Body, My Consciousness). But we never calculate it for anything for we ignore it as useless.



                                                                                  Since we are aware only of this changing universe...or in other words, since we don't know more than this while living in this changing world, I am unable to explain this in other words.



                                                                                  In deep sleep, even while so many changes happen in your body, you are not aware of Time. I mean, forgetting our mind 'making other things still', is not the root cause for the problem you doubted. Time emerges even from duality.






                                                                                  share|improve this answer















                                                                                  If you feel there are two (duality), there must be a second thing (i.e., 'YOU' and the 'second thing'). And so there must be a second thought. So, even though the Truth is, 'Time is an illusion', I would say (since we are already familiar with Time and it has made a deep impression in our mind) if there are two, Time can exist. There is no need to think of units of time or changing definitions of Time. Even the 'duality experience' implies that there is a change from YOU and the second thing. And this is the smallest 'thing/change' that almost all of us ignore (or one can doubt).



                                                                                  The second thing may be anything. All the other things except BEINGNESS create Time. Even the things that is attached to 'MY', create time (e.g. My Body, My Consciousness). But we never calculate it for anything for we ignore it as useless.



                                                                                  Since we are aware only of this changing universe...or in other words, since we don't know more than this while living in this changing world, I am unable to explain this in other words.



                                                                                  In deep sleep, even while so many changes happen in your body, you are not aware of Time. I mean, forgetting our mind 'making other things still', is not the root cause for the problem you doubted. Time emerges even from duality.







                                                                                  share|improve this answer














                                                                                  share|improve this answer



                                                                                  share|improve this answer








                                                                                  edited Jan 29 at 15:22

























                                                                                  answered Jan 18 at 15:19









                                                                                  SonOfThoughtSonOfThought

                                                                                  1,820313




                                                                                  1,820313













                                                                                  • -1: You are not answering the question, but stating your own opinion.

                                                                                    – Jishin Noben
                                                                                    Jan 18 at 17:00











                                                                                  • @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:53













                                                                                  • So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:56



















                                                                                  • -1: You are not answering the question, but stating your own opinion.

                                                                                    – Jishin Noben
                                                                                    Jan 18 at 17:00











                                                                                  • @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:53













                                                                                  • So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                    – SonOfThought
                                                                                    Jan 19 at 2:56

















                                                                                  -1: You are not answering the question, but stating your own opinion.

                                                                                  – Jishin Noben
                                                                                  Jan 18 at 17:00





                                                                                  -1: You are not answering the question, but stating your own opinion.

                                                                                  – Jishin Noben
                                                                                  Jan 18 at 17:00













                                                                                  @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                  – SonOfThought
                                                                                  Jan 19 at 2:53







                                                                                  @Jishin Noben: I think I have answered the question and also an idea that we usually ignore. It is not my own opinion, I said so because if anybody has experienced the timeless state even while all the other things changing, can anybody say that 'other things are the things that must stand still for the absence of Time '? Can I ignore the root? That was why I said 'If there is a second it can produce a second (time)'...

                                                                                  – SonOfThought
                                                                                  Jan 19 at 2:53















                                                                                  So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                  – SonOfThought
                                                                                  Jan 19 at 2:56





                                                                                  So the idea must come from the first thought. I shall explain like this: 'You are ready to count from 1, but I am still at 0 and hesitating to step to 1.' Definition of Time may change. But, if there is anything called Time, the smallest thing one CANNOT imagine or calculate, is the difference between YOU and the second thing. Your down vote helped me to give more explanation. Thanks, Jishin Noben.

                                                                                  – SonOfThought
                                                                                  Jan 19 at 2:56


















                                                                                  draft saved

                                                                                  draft discarded




















































                                                                                  Thanks for contributing an answer to Philosophy Stack Exchange!


                                                                                  • Please be sure to answer the question. Provide details and share your research!

                                                                                  But avoid



                                                                                  • Asking for help, clarification, or responding to other answers.

                                                                                  • Making statements based on opinion; back them up with references or personal experience.


                                                                                  To learn more, see our tips on writing great answers.




                                                                                  draft saved


                                                                                  draft discarded














                                                                                  StackExchange.ready(
                                                                                  function () {
                                                                                  StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fphilosophy.stackexchange.com%2fquestions%2f59617%2fcan-time-exist-without-change%23new-answer', 'question_page');
                                                                                  }
                                                                                  );

                                                                                  Post as a guest















                                                                                  Required, but never shown





















































                                                                                  Required, but never shown














                                                                                  Required, but never shown












                                                                                  Required, but never shown







                                                                                  Required, but never shown

































                                                                                  Required, but never shown














                                                                                  Required, but never shown












                                                                                  Required, but never shown







                                                                                  Required, but never shown







                                                                                  Popular posts from this blog

                                                                                  'app-layout' is not a known element: how to share Component with different Modules

                                                                                  android studio warns about leanback feature tag usage required on manifest while using Unity exported app?

                                                                                  WPF add header to Image with URL pettitions [duplicate]