nope...
now i get what you don't get..
by agreeing that it is a unit of measurement,you first need to get it straight on what does "unit of measurements" mean..let it be 'length' or 'time'..
these units are there so they would help us in COMPARISON.
if you say u are measuring the velocity(rather speed) of your car,you will calculate the distance the car traveled and you will find the distance traveled by the arrows in your watch.you compare it and label it TIME.
to make it clearer,lets go before the invention of watches or any devices.
you will compare the distance traveled by your car with distance traveled by the sun.
you will always need a reference while you are calculating velocity.because this reference its the your standard object for comparison.
even with flow of energy,its relative distance covered when your reference is covering a known distance.

well time is like money...we dont directly trade of our things to the things we want,we use a medium,money..
definitely trade will go on without money,same is the case with universe without time..
but,money makes life a lot easier..
Steve:
If you can't answer the question I have asked several times already (which you have not addressed yet), the rest of your arguments are mute. I will ask it one last time:
Every empirical thing in our Universe in any state, has a common element of motion of varying velocities (change of position of varying magnitudes). Without motion you cannot have energy, without energy you cannot have matter. If you argue all motion (change of position) is instantaneous there would be no variations of any-kind, the universe would be a homogeneous mass.
I have, and continue to agree time is a comparative measurement, but it measures a fundamental phenomena, how can you explain any energy, any differential in a state of matter or energy, without motion-velocity? Any differential in velocity (change of position of varying magnitude) requires the phenomena that time measures. Until you can explain how there can be varying degrees of motion , or explain how the universe can exist without varying degrees of motion, any argument that time doesn't exists is meaningless. Even temperature requires a differential of motion, unless you think temperature doesn't really exists also?
Maxila
selva kumar
27th June 2011 - 06:42 PM
QUOTE (Maxila+Jun 27 2011, 04:52 PM)
Steve:
If you can't answer the question I have asked several times already (which you have not addressed yet), the rest of your arguments are mute. I will ask it one last time:
Every empirical thing in our Universe in any state, has a common element of motion of varying velocities (change of position of varying magnitudes). Without motion you cannot have energy, without energy you cannot have matter. If you argue all motion (change of position) is instantaneous there would be no variations of any-kind, the universe would be a homogeneous mass.
I have, and continue to agree time is a comparative measurement, but it measures a fundamental phenomena, how can you explain any energy, any differential in a state of matter or energy, without motion-velocity? Any differential in velocity (change of position of varying magnitude) requires the phenomena that time measures. Until you can explain how there can be varying degrees of motion , or explain how the universe can exist without varying degrees of motion, any argument that time doesn't exists is meaningless. Even temperature requires a differential of motion, unless you think temperature doesn't really exists also?
Maxila
what you call motion is the order of events...
It is similar to a TV screen,continous display of pictures and you call it motion picture.
you are taking things in the reverse order.
Since there is energy ,there is a motion(specific order of events)
energy causes motion and energy is in the motion.
Again i don't know how to quote only part of your argument..
you :" if you argue all motion(change of position) is instantaneous there would be no variations of any-king...
for a particular particle in this universe,all the positions, it has been at,is being at,will be at are all equally real. It is our mind which perceives them as past,present and future.. or earlier and later..
so why there is only a particular order of events or motion as we see it..?
there are a lot of orders(aka parallel universe)..we are able to perceive the only order of which we are part of..
you:"Any differential in velocity (change of position of varying magnitude) requires the phenomena that time measures.."
why? It is varying magnitude that is required.varying energy. It is caused by deflation and expansion of space..
Again deflation and expansion is motion (order of events)..It is the order that takes importance..
arguments usually leave people thinking that the other person was too close minded..
Maxila
29th June 2011 - 06:31 PM
QUOTE (selva kumar+Jun 27 2011, 01:42 PM)
what you call motion is the order of events...
No, motion is more then an order of events it also has a velocity (magnitude) that requires the phenomena that times measures to exist.
QUOTE
energy causes motion and energy is in the motion.
..and motion requires a magnitude and order of events (time).
The problem is you haven't explained how that is possible without the phenomena that time measures (a magnitude of change and a order of events)?
QUOTE (->
| QUOTE |
| energy causes motion and energy is in the motion. |
..and motion requires a magnitude and order of events (time).
The problem is you haven't explained how that is possible without the phenomena that time measures (a magnitude of change and a order of events)?
for a particular particle in this universe, all the positions, it has been at,is being at,will be at are all equally real. It is our mind which perceives them as past,present and future.. or earlier and later..
That explanation doesn't account for the particles existence at any position you may choose? A necessary aspect of it's existence at any position is temperature. Temperature is a direct result of variable motion (motion>0, motion<infinity). In the explanation above you can't account for that particles existence or temperatures at any position without a variable motion (a magnitude of its change of position and order of events).
QUOTE
TV screen,continuous display of pictures and you call it motion picture.
Every frame is made up of particles in motion, whether the entire frame appears to be moving (looks like a motion picture) or not.
QUOTE (->
| QUOTE |
| TV screen,continuous display of pictures and you call it motion picture. |
Every frame is made up of particles in motion, whether the entire frame appears to be moving (looks like a motion picture) or not.
It is varying magnitude that is required.varying energy. It is caused by deflation and expansion of space..
Everything in this sentence requires an order of events and magnitude of change and contradicts the statement a particle exists in all positions at once?
QUOTE
arguments usually leave people thinking that the other person was too close minded..
I'm not closed minded, I'm looking for a explanation of the glaring issues I asked about; instead I get a reworked paraphrase of your idea, and statements that are a contradictions.
Maxila
selva kumar
30th June 2011 - 12:23 PM
QUOTE
No, motion is more then an order of events it also has a velocity (magnitude) that requires the phenomena that times measures to exist.
but isn't the fact that time varies to maintain velocity (magnitude) constant discredit this ?
In light rays there is oscillation of particles..oscillation implies motion and it requires time as you said.
Now consider,you are moving along with that light ray in lightspeed,now according to relativity,time stops in your frame.In other words,there is no flow of time in your point of reference.But still you can see the light ray..there is oscillation of particles.There is motion without time.
QUOTE (->
| QUOTE |
| No, motion is more then an order of events it also has a velocity (magnitude) that requires the phenomena that times measures to exist. |
but isn't the fact that time varies to maintain velocity (magnitude) constant discredit this ?
In light rays there is oscillation of particles..oscillation implies motion and it requires time as you said.
Now consider,you are moving along with that light ray in lightspeed,now according to relativity,time stops in your frame.In other words,there is no flow of time in your point of reference.But still you can see the light ray..there is oscillation of particles.There is motion without time.
Every frame is made up of particles in motion, whether the entire frame appears to be moving (looks like a motion picture) or not.
Irrelevant..to the point i am trying to make. Even a display of stationary points results in motion.
QUOTE
Everything in this sentence requires an order of events and magnitude of change and contradicts the statement a particle exists in all positions at once?
yes..Now i see that i was wrong in saying time is completely illusory..it is relative,not an absolute quantity.
time is illusory leads to energy being an illusion and entire physical reality be illusion..supporting the argument that physical reality is only a shared dream..In that case universe as we perceive requires time.
I am not sure of this and about the concept of time now..
sorry,i couldn't explain your glaring issues. It is hard to discuss about time without first assuming time.
But then how would you explain the relative nature of time ?
QUOTE (->
| QUOTE |
| Everything in this sentence requires an order of events and magnitude of change and contradicts the statement a particle exists in all positions at once? |
yes..Now i see that i was wrong in saying time is completely illusory..it is relative,not an absolute quantity.
time is illusory leads to energy being an illusion and entire physical reality be illusion..supporting the argument that physical reality is only a shared dream..In that case universe as we perceive requires time.
I am not sure of this and about the concept of time now..
sorry,i couldn't explain your glaring issues. It is hard to discuss about time without first assuming time.
But then how would you explain the relative nature of time ?
I'm not closed minded
I was talking about me
Only then,i could get stronger arguments against what i believe.
Jarek Duda
30th June 2011 - 01:39 PM
It seems that not only large gravitational field (mass) slows time, but also analogously large electric field (charge) - for example muon lifetime is larger in muonic atoms than for free muon and electric time dilation is probably required to explain it:
http://www.springerlink.com/content/wtr11w113r22g346/Here can be found other papers and discussion.
selva kumar
30th June 2011 - 08:13 PM
rrichar911
6th July 2011 - 03:59 AM
Maxila
You seem to be asking the question, if nothing moved would time still exist?
Well, all I can say is if it did exist, what good would it do, and you would not know that it did exist.
But this is a hypothetical question, as everything does move. It is not reality.
Why something happens is a theory, which can never be proven. Science therefore does not ask why something happens, it asks what happens.
We perceive the passage of time through exchanges of photons, and photons are created by the movement of elementary particles. thus if the particles did not move, there are no photons, and the universe is dark, i.e. we would not be aware of much of anything, much less the passage of time. there would be no cause and effect, no before or after events.
One can then ask if we would be conscious of the passage of time anyway, not being aware of anything else in the universe but our own existence?
PhysOrg scientific forums are totally dedicated to science, physics, and technology. Besides topical forums such as nanotechnology, quantum physics, silicon and III-V technology, applied physics, materials, space and others, you can also join our news and publications discussions. We also provide an off-topic forum category. If you need specific help on a scientific problem or have a question related to physics or technology, visit the PhysOrg Forums. Here you’ll find experts from various fields online every day.
To quit out of "lo-fi" mode and return to the regular forums, please click
here.