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Atomsk
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06 Mar 2009, 4:23 am

Time doesn't exist, clocks exist. Discuss



Social_Fantom
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06 Mar 2009, 4:26 am

Funny that you brought this up, because I had this very thought only yesterday. :lol:

I'm too tired to elaborate on that right now though. :tired:

Not that great at debating anyway.


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pandd
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06 Mar 2009, 5:45 am

Clocks exist. As to whether time exists, that would depend on what is meant by "time"?



iamnotaparakeet
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06 Mar 2009, 7:52 am

Would, "sequencing of events" work?



ruveyn
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06 Mar 2009, 8:01 am

Atomsk wrote:
Time doesn't exist, clocks exist. Discuss


time is an aspect of change of state. If motion exists then time exists. If any property of things increase or diminish time exists. A clock is a harmonic oscillator which can be used to count the number of cycles between two events.

Time has a primordial quality. We can say sometimes that event A precedes event B (with regard to some Minkowsky frame of reference). So this primordial notion we have of first This then That is the beginning of our idea of time. If Event A exhibits some state of an object X and Event B exhibits another state of object X and Event A precedes Event B we say that first X had a state or property then (later) X had a different state or property (for example position, color, temperature ....).

We all acquire such a sense of temporal ordering before birth. Somewhere in the sixth month the fetus develops hearing (it can be shown six month fetuses respond to sound). Which means it can hear its mother's heart beating. Beat, beat, beat.... So we get a sense of ordering and duration. Order and duration is the essence of time and that is based on change and order. First This then That then This (again) then That (again). And so it goes. Every mammal on the planet has a sense of time based on events that actually occurred.

Hence time exists.

ruveyn



b9
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06 Mar 2009, 8:04 am

Atomsk wrote:
Time doesn't exist, clocks exist. Discuss


clocks take time to make, so if clocks exist, then time does too.



Legato
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06 Mar 2009, 8:10 am

b9 wrote:
Atomsk wrote:
Time doesn't exist, clocks exist. Discuss


clocks take time to make, so if clocks exist, then time does too.


QFT

Also, great post Ruv



Asmodeus
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06 Mar 2009, 1:12 pm

Time is a dimension. Things exist in it.



ruveyn
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06 Mar 2009, 1:18 pm

Asmodeus wrote:
Time is a dimension. Things exist in it.


Dimension is a mathematical artifact.

ruveyn



Asmodeus
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06 Mar 2009, 2:09 pm

ruveyn wrote:
Asmodeus wrote:
Time is a dimension. Things exist in it.


Dimension is a mathematical artifact.

ruveyn


:)



Relicanth7
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06 Mar 2009, 4:48 pm

Asmodeus wrote:
ruveyn wrote:
Asmodeus wrote:
Time is a dimension. Things exist in it.


Dimension is a mathematical artifact.

ruveyn


:)


Not entirely.... :?


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MrMisanthrope
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06 Mar 2009, 5:00 pm

Time is an illusion. Lunchtime doubly so.

It is, however, a useful illusion for expressing/tracking/cataloguing ongoing entropic states...


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GreatCeleryStalk
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06 Mar 2009, 5:25 pm

Most measurements of time are arbitrary.



jrknothead
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06 Mar 2009, 6:05 pm

MrMisanthrope wrote:
Time is an illusion. Lunchtime doubly so.



Gotta love Douglas Adams :)



Dussel
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06 Mar 2009, 6:21 pm

There exist, pre-programmed in our brain a transcendent idea of "time" which must have a correspondence within the real world, because otherwise this idea wouldn't be useful to survive. Therefore something like "time" must exist and is an attribute of the world surrounding us.



twoshots
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06 Mar 2009, 6:25 pm

Distance doesn't exist. Rulers exist.

Discuss.


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