17
   

Time simply does not exist

 
 
north
 
  1  
Reply Sun 29 Jul, 2012 05:32 pm
@JLNobody,
JLNobody wrote:

So, the essence of time is FUNDAMENTALLY what it is? That's what I suggested earlier is the nature of metaphysics. You can't exclude it because--according to my definition of metaphysics--you introduced it.


what do you mean by " fundamentally what it is " ?
0 Replies
 
north
 
  1  
Reply Sun 29 Jul, 2012 05:46 pm
I have explained what time , the concept of time is and its limits , whats the problem ?
0 Replies
 
Razzleg
 
  1  
Reply Mon 30 Jul, 2012 01:29 am
@fresco,
fresco wrote:

Apologies for not answering your points directly or answering cryptically. My Derridean excursion was made to suggest that at one level, Shakespeare's "message" relies on the contrasting of "time as change" versus privileging "unchanging eternity", yet an another level the writer reaches the conclusion that such "eternity" is ultimately relative to the existence of an observer (with eyes to see) which is logically unlikely to be "eternal"....hence a Derridean aporia or paradox. By examining such a possible deconstruction of contrasted oppositions we might conclude that both words "time" and "existence" are embedded in a shifting (con)textual value system, and to talk about the "existence of time" as an abstraction is likely to be vacuous since the context is being excluded.


Apologies accepted, i suppose, although you still haven't addressed any of those points or ceased to answer cryptically.

Shakespeare's poem doesn't seem to me to contain the contrast you refer to. What he describes is an attempt to immortalize a fleeting moment (or capture a brief episode) in memory, and passing on that memory via a poem with the hope that posterity will provide that poem with eternal remembrance. Although many different permutations of an observer's sense of time are invoked, none of them are paradoxical. Within the context of the poem eternity's only manifestation is as hope everlasting.

(The "object" that presents itself for deconstruction, seems more likely to be love's devotion -- to what is the poet devoted: the person to whom the poem is addressed, to the fleeting time they shared, to the beloved's beauty, to his memory of that beauty, to the poem that represents it, or to a posterity that preserves the poem and the description? Gathered together in the poem, all of the aspects mentioned seem to be the recipient of the poet's love -- but if that love is taken to be overwhelming and exclusive, as the poet seems to imply by making his poem a promise, then the result is an unconquerable paradox. It is difficult to imagine the poetic narrator's betraying any of the above alternatives for another...)

You say that you brought Derrida up to highlight the absurdity of discussing ambiguous topics, like the "existence of time", in an abstract manner, but i would argue that the repeated use of terms, like the "existence of time", begins to create its own context within a given discourse. Discomfort does not "invalidate" its use.

The view you have presented so far seems to present the idea of time as observer dependent (measurement, etc.) and socially defined (the historical record, etc.) i'm comfortable acknowledging that both of these ways of discussing time are reasonable in certain circumstances. However, i also think that time as motion, or process, can evade the observer and contradict social dynamics. Time, as a phenomena (not just as an idea), includes observers and social development, but it is not contained by them. Vesuvius didn't erupt because people were speculating or preparing for it, and a tree can fall in the woods, whether there is someone there to hear it or not. Whether it can meaningfully fall is, i suppose, another question entirely.
0 Replies
 
Razzleg
 
  1  
Reply Mon 30 Jul, 2012 02:32 am
@Cyracuz,
Cyracuz wrote:

Quote:
i suppose that i am challenging the idea that time is simply an aspect of space


Space. The space we perceive has 3 dimensions. If you move along one of the dimensions, lets say straight up, you are only moving in that one dimension. In the two others you have a fixed position.

If the space we perceived was 2 dimensional, the same movement in the 3rd dimension would not be perceived by us. Instead it would be perceived as change happening in the first and second dimensions; inside the space we can perceive.


i'm not sure that this is accurate. Are the 3 dimensions you mention in your thought experiment a product of our perception, or of space, or as tools of perception in relation to space? Whichever of those alternatives you choose, aren't those three dimensions, or our perception of them anyway, relative to one another? If one of us were to levitate, our movement might only take place in one dimension, but wouldn't our perception of all 3 change? That's what i would assume based on your saying that an invisible shift in dimension 2 would result in an apparent (but inexplicable?) alteration of our perceptions in 1 and 3.

i think that our relationship to space, the fields divided by the dimensional axis, is more complicated than our comprehension of that axis.

Cyracuz wrote:

Duration, or time, can perhaps be thought of as movement in the 4th dimension. It is a direction of movement, and like in the example above, we are not perceptually aware of this movement, because it is possible to have a fixed position in all 3 spatial dimensions and still have movement in the 4th.


Not to be snotty, but how is our supposed "blindness" to time in any way "like" our relationship to D1, 2, or 3, as previously defined. i grasp the concept of time-as-duration (very Cartesian of you, by the way), and i appreciate the Zen koan-like evocation of movement without direction, but endurance is a state relative to a being's surroundings.

Cyracuz wrote:

If our perception was such that it could perceive 4 dimensional movement directly, we would perceive the sun over the sky as a long glowing arc from horizon to horizon. From a 3 dimensional perspective reality would look like a movie where each frame was put on top of the previous one without it first being removed until all the frames showed at once. But in an awareness with more dimensions, there would also be a direction in the space we were able to perceive for all this fourth dimensional movement to happen.

So in a way, time is space. It is just the direction of space we cannot see.


What you seem to be implying here is that perception of D4 would require us to be blind to the other 3 dimensions you've discussed. If that were the case, wouldn't that also imply that time and space are not related?

The problem with all of the above is, as i see it, that the 4th dimension isn't invisible -- oh, if time manifested only as duration then maybe, but duration isn't a sufficient definition of time. There are all sorts of easily observable aspects of time or change -- multiple "directions in space" that move in a way that we can see. Why stop at time as a 4th dimension? Why not make it 4, 5, 6, 7, and 8?

i know that my posts in this thread might seem contradictory or ambiguous. i'm kind of thrusting and parrying with fresco as to "time's" relationship to the observer, because while i think that processes are certainly observer accessible, i do not think that they are all observer dependent. And i'm disagreeing with Fil's radio metaphor, because i know that he is starting to get into his ontological argument that everything exists simultaneously, which i find untenable. And his suggestion that time is reducible to space not only seems to me to mis-define "time", but to misjudge space as well. And now, i'm getting into it with you because i find this model that you have suggested unworkable based on observation and the tools available for it.

"Observation and tools"...i suppose that is part of what i am trying to get at -- "the dimensions" whether you want to count up to 3 or 4, etc. are tools or mental adaptations with which to make our relationship with our environment manageable. But there is no reason to assume that they are valuable as representations of that environment.
Fil Albuquerque
 
  1  
Reply Mon 30 Jul, 2012 04:11 am
@Razzleg,
You are yet to clarify an argument against my view, as the arrow of time does nothing besides showing us a direction in the alignment of change which is quite all right once you need one to have an axis of events unfolding...exactly what I termed as the "spacing of space"...

I just found this :

Link: http://phys.org/news/2011-04-scientists-spacetime-dimension.html

Quote:
Scientists propose that clocks measure the numerical order of material change in space, where space is a fundamental entity; time itself is not a fundamental physical entity. Image credit: Wikimedia Commons.

Read more at: http://phys.org/news/2011-04-scientists-spacetime-dimension.html#jCp


Quote:
(PhysOrg.com) -- The concept of time as a way to measure the duration of events is not only deeply intuitive, it also plays an important role in our mathematical descriptions of physical systems. For instance, we define an object’s speed as its displacement per a given time. But some researchers theorize that this Newtonian idea of time as an absolute quantity that flows on its own, along with the idea that time is the fourth dimension of spacetime, are incorrect. They propose to replace these concepts of time with a view that corresponds more accurately to the physical world: time as a measure of the numerical order of change.

Read more at: http://phys.org/news/2011-04-scientists-spacetime-dimension.html#jCp


Quote:
In two recent papers (one published and one to be published) in Physics Essays, Amrit Sorli, Davide Fiscaletti, and Dusan Klinar from the Scientific Research Centre Bistra in Ptuj, Slovenia, have described in more detail what this means. No time dimension They begin by explaining how we usually assume that time is an absolute physical quantity that plays the role of the independent variable (time, t, is often the x-axis on graphs that show the evolution of a physical system). But, as they note, we never really measure t. What we do measure is an object’s frequency, speed, etc. In other words, what experimentally exists are the motion of an object and the tick of a clock, and we compare the object’s motion to the tick of a clock to measure the object’s frequency, speed, etc. By itself, t has only a mathematical value, and no primary physical existence. This view doesn’t mean that time does not exist, but that time has more to do with space than with the idea of an absolute time. So while 4D spacetime is usually considered to consist of three dimensions of space and one dimension of time, the researchers’ view suggests that it’s more correct to imagine spacetime as four dimensions of space. In other words, as they say, the universe is “timeless.”

Read more at: http://phys.org/news/2011-04-scientists-spacetime-dimension.html#jCp
Fil Albuquerque
 
  1  
Reply Mon 30 Jul, 2012 04:29 am
@Fil Albuquerque,
...it seams my intuition is hinting in the right direction after all Raz...
0 Replies
 
Cyracuz
 
  1  
Reply Mon 30 Jul, 2012 06:27 am
@Razzleg,
Quote:
Are the 3 dimensions you mention in your thought experiment a product of our perception, or of space, or as tools of perception in relation to space?


They are products of our perception of space. Tools to describe simple processes that happen in reality. In 3D space objects can move in any direction that is either one or a combination of all three spatial axis.
But even if I'm now sitting still in 3D space, I am continuously changing. I am moving in a direction that is indeed relative to the other 3, yet since this direction of movement is at a 90 degree angle to all three spatial dimensions, I can have movement in this direction and yet be standing still in the other 3. *
Everything I can perceive also has movement in 4D. That is why objects seem to change. If there were no movement in 4D, objects would exist in every possible way they could simultaneously. An object that moved to a different location in 3D space would not vacate the previous location. It would seem to us like it occupied both.
It makes sense to me to think of time as a direction of movement of which we are aware of only a small cross section we call the present.

Quote:
Why stop at time as a 4th dimension? Why not make it 4, 5, 6, 7, and 8?


Well, according to those who are working on a unified field theory, the universe might have as many as 10 dimensions.

Quote:
"Observation and tools"...i suppose that is part of what i am trying to get at -- "the dimensions" whether you want to count up to 3 or 4, etc. are tools or mental adaptations with which to make our relationship with our environment manageable. But there is no reason to assume that they are valuable as representations of that environment.


If they weren't valuable as "representations of that environment" we would be unable to navigate on the sea, to make discoveries about distant objects, to travel to the moon and a hundred other things that we are able to do.

I am not saying that this is how it is. To me it's just another way to think about time, to get an alternative spin on it that might shake something loose.

*I found it easier to understand the concept of this by going from 2D to 3D. The depth axis is at a 90 degree angle to the length axis. The third dimension, the height axis is at a 90 degree angle to both the dimensions below.
Fil Albuquerque
 
  1  
Reply Mon 30 Jul, 2012 07:28 am
@Cyracuz,
Quote:
Everything I can perceive also has movement in 4D. That is why objects seem to change. If there were no movement in 4D, objects would exist in every possible way they could simultaneously. An object that moved to a different location in 3D space would not vacate the previous location. It would seem to us like it occupied both.


...well I actually think they don't vacate...I am under the strong impression movement it is not fundamental either...I for metaphor think of this phenomena as light bulbs who are on or off just like in those 80's films advertisement circuits at the lobby entrance of the cinema...

...now if we accept my proposition above, there are a hell load of consequences attached to it...

- Reality it is pre determined.
- No true expansion of the universe towards nothingness goes on, once all arches of expansion exist simultaneously.
- Being corresponds to the true state of information distributed into the entirety of space time, exhausting all arrangements and combinations of a finite grid sparse through multiple Universes in Multiverse or as a stretched evolving cycle of possible combinations of the same Universe.
Cyracuz
 
  1  
Reply Mon 30 Jul, 2012 09:57 am
@Fil Albuquerque,
That doesn't work for me. I see reality as emergent, and nothing is predetermined, but rather internally negotiated. I guess it's a matter of how we are inclined to relate to these things. Nothing is really fundamental without a pre-selected perspective from which it seems to underlie everything.
Fil Albuquerque
 
  1  
Reply Mon 30 Jul, 2012 10:52 am
@Cyracuz,
Quote:
while 4D spacetime is usually considered to consist of three dimensions of space and one dimension of time, the researchers’ view suggests that it’s more correct to imagine spacetime as four dimensions of space. In other words, as they say, the universe is “timeless.”
Read more at: http://phys.org/news/2011-04-scientists-spacetime-dimension.html#jCp


...without time unfolding I can't see how once all time co-exists...one thing is experiencing in the first person whatever "emerges" and quite another to realize that whatever emerges is already there somewhere forward or backward...what else "timeless" would refer to ?
0 Replies
 
Razzleg
 
  1  
Reply Mon 30 Jul, 2012 11:56 pm
@Fil Albuquerque,
Fil Albuquerque wrote:

You are yet to clarify an argument against my view, as the arrow of time does nothing besides showing us a direction in the alignment of change which is quite all right once you need one to have an axis of events unfolding...exactly what I termed as the "spacing of space"...


Hey, Fil, i'm not neglecting to answer you as a sign of disrespect, but the next couple of weeks are going to be crazy busy for me, and i probably won't be on these forums much. i'm sure that this thread will progress in the next couple of weeks, undoubted;y in ways i am incapable of anticipating -- but i will respond to you when i am able. i doubt that response will present a convincing argument, but i'll provide it all the same Smile

Cyracuz wrote:

Razzleg wrote:

"Observation and tools"...i suppose that is part of what i am trying to get at -- "the dimensions" whether you want to count up to 3 or 4, etc. are tools or mental adaptations with which to make our relationship with our environment manageable. But there is no reason to assume that they are valuable as representations of that environment.


If they weren't valuable as "representations of that environment" we would be unable to navigate on the sea, to make discoveries about distant objects, to travel to the moon and a hundred other things that we are able to do.

I am not saying that this is how it is. To me it's just another way to think about time, to get an alternative spin on it that might shake something loose.

I found it easier to understand the concept of this by going from 2D to 3D. The depth axis is at a 90 degree angle to the length axis. The third dimension, the height axis is at a 90 degree angle to both the dimensions below.


Cyr, the same statement i made to Fil extends to you. i'll make a brief statement about the above, though, because that is all that i have time to make.

Perhaps in the quote above, i've dipped my finger in the wrong end of the distinction between representation as imitation and representation as analogy. A map represents the territory in so far as it is analogous to it, facilitated by a symbolic system, but it does not imitate the terrain it depicts. In my previous comment, i was referring to imitation, not analogy. The dimensional axis seems like a convenient, analogical, abstract representation of space to me, not an object subject to the immediate, or even necessarily intermediate or reciprocal criticism of the perception of either one's surroundings or the environment diagrammed in that representation..
north
 
  1  
Reply Tue 31 Jul, 2012 02:43 pm
Quote:
In two recent papers (one published and one to be published) in Physics Essays, Amrit Sorli, Davide Fiscaletti, and Dusan Klinar from the Scientific Research Centre Bistra in Ptuj, Slovenia, have described in more detail what this means. No time dimension They begin by explaining how we usually assume that time is an absolute physical quantity that plays the role of the independent variable (time, t, is often the x-axis on graphs that show the evolution of a physical system). But, as they note, we never really measure t. What we do measure is an object’s frequency, speed, etc. In other words, what experimentally exists are the motion of an object and the tick of a clock, and we compare the object’s motion to the tick of a clock to measure the object’s frequency, speed, etc. By itself, t has only a mathematical value, and no primary physical existence. This view doesn’t mean that time does not exist, but that time has more to do with space than with the idea of an absolute time. So while 4D spacetime is usually considered to consist of three dimensions of space and one dimension of time, the researchers’ view suggests that it’s more correct to imagine spacetime as four dimensions of space. In other words, as they say, the universe is “timeless.”
which is what I have been saying all along
JLNobody
 
  1  
Reply Tue 31 Jul, 2012 05:27 pm
@north,
That sounds "plausible" to me. Indeed, the notion of an eternal (i.e., timeless) present is intuitive (to me). But, of course, there is no scientific support for their (or my) notions. They are--unavoidably--no more than perspectives. But that doesn't make them wrong either.
0 Replies
 
Cyracuz
 
  1  
Reply Wed 1 Aug, 2012 04:39 am
@Razzleg,
Quote:
Perhaps in the quote above, i've dipped my finger in the wrong end of the distinction between representation as imitation and representation as analogy.


I don't know if the distinction matters in this context, or perhaps I am missing your point.

My starting point is my own experience of reality. I believe that physics and all other empirical sciences and the universal processes they study are fundamentally linked to perception, despite the ideal of objectivity. I don't believe 'reality' is something that precedes perception. I see the two as mutually evocative. They exist as consequences of each other in a grand scale 'chicken or egg situation'.

I realize it may look like I'm trying to state facts here. I am not. It's merely an idea, an incoherent philosophy full of contradictions. But then again, so is most of metaphysics. It could almost be said to be a defining attribute...
Fil Albuquerque
 
  1  
Reply Wed 1 Aug, 2012 05:23 am
@north,
...No, you have been arguing for actual movement within the 3 dimensions saying time is the fourth as movement, sounds like you don't understand it at all beyond what it resembles...when in fact time as a fourth dimension of space through a sequence of discrete cubic blocks of space (spacing of space) re arranges information in several positions such that movement is not required...it is an "effect" an illusion of the spacing of the 3 dimensional space with matter in different positions very much like a film works in each photography...so there is nothing in your argument explaining what time is at a fundamental level beyond the common description...True movement would require true time, a future which is not yet decided, while a timeless conception is an argument against movement and against minds as deciders on the direction of such movement...more, it is an argument against the very idea of building anything new...no innovation exists ! Equally there is nothing outside it...all reality past present and future co exist along this extended space...
JLNobody
 
  1  
Reply Wed 1 Aug, 2012 01:27 pm
@Cyracuz,
Cryacuz, I agree wholeheartedy:
"[It's all about our] experience of reality. I believe that physics and all other empirical sciences and the universal processes they study are fundamentally linked to perception [as well as our culturally constituted mental formulations], despite the ideal of objectivity. [My principal ideal is "deep" subjectivity, which I consider an objective fact]
I don't believe 'reality' is something that precedes perception. I see the two as mutually evocative. They exist as consequences of each other in a grand scale 'chicken or egg situation'. Yes!!!

Fil Albuquerque
 
  1  
Reply Wed 1 Aug, 2012 06:40 pm
@JLNobody,
...I quite honestly wonder how you can possibly frame subjectivity without an objective common ground in place, where do you fit it all JL ? How do you think inter subjective experiences interact without a common language at work ? by magic ? This is the most basic question we pose when we intend to describe a system...how can people not see that by discarding objectivity they are discarding the very roots that set subjective relations at work...
Either we share a common reality in this world or we are talking to ourselves...and even if seriously considering the possibility of we been talking to ourselves it still reasons that something objective must be at work or we wouldn't even be talking at all for Christ sake...we wouldn't listen our own brains !!!...how hard can that be to get ??? I am well capable of accepting that there are layers of languaging in nature, and that some layers of code won't directly contact with others as levels of phenomena are set apart but going from there to state that the whole of reality is purely subjective goes a long way...I often end up wondering what cancer patients would make of that ? what could one reason when informed that one is creating their own cancer reality...I find it really really hard to believe either you Cyr or Fresco honestly believe what you claim to believe... your daily life's simply wouldn't work...
0 Replies
 
Fil Albuquerque
 
  1  
Reply Wed 1 Aug, 2012 07:07 pm


Fil Albuquerque
 
  1  
Reply Wed 1 Aug, 2012 07:24 pm
@Fil Albuquerque,
All to good to not post a third one...here it goes enjoy people !

0 Replies
 
cicerone imposter
 
  1  
Reply Wed 1 Aug, 2012 07:33 pm
@Cyracuz,
Human perception is all we have. It's limited to what knowledge we can garner about our environment. Since there are billions of stars, our so-called "time" is based only on our ability to live in this environment (our sun).

Otherwise, time doesn't exist.
 

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