The Relativity of Time

Transforming Time

Another complication in the understanding of time is demonstrated by Lee Smolin's 2013 book Time Reborn: From the Crisis in Physics to the Future of the Universe, in which he argues that science does (as the mystics claim) treat time as an illusion. Instead, he thinks that we should treat time as a fundamentally real quantity and, if we take it seriously as such, we will uncover laws of physics that evolve over time. It remains to be seen if this appeal will actually result in new insights into the foundations of physics.

I've read his work, he has a poor understanding of it. And I am not even a physicist.
 
Let me quote something he once said



''All that is real is real in a moment, which is a succession of moments. Anything that is true is true of the present moment. Not only is time real, but everything that is real is situated in time. Nothing exists timelessly.''




Sounds very logical doesn't it? Believe it or not, but he thinks he is looking at this correctly, but he's still mixing old Newtonian concepts with time, there are no succession of moments, if there was, that would imply a true chronology. There is no such chronology in relativity.
 
Also rivers, I do realize the trolling potential that you have, and am not really going to be sucked into your never ending style of inane irrelevant questions, suffice to say, if you have an argument for the non existence of time then present it.
Please though leave out all the metaphysical, philosophical musings and stick to the tried and true observational and experimental data that aligns with accepted scientific methodology...Occam's razor should be applied.

That would be nice...sooner then later.
 
Also rivers, I do realize the trolling potential that you have, and am not really going to be sucked into your never ending style of inane irrelevant questions, suffice to say, if you have an argument for the non existence of time then present it.
Please though leave out all the metaphysical, philosophical musings and stick to the tried and true observational and experimental data that aligns with accepted scientific methodology...Occam's razor should be applied.

That would be nice...sooner then later.

Won't happen

My view of time is NOT philosophical

It is about what time REALLY is , and that is a measurement of movement or change by object(s) in the micro and macro , which is physically based

Now again , show that time has efficacy
 
Won't happen

Of course it won't happen :)



It is about what time REALLY is , and that is a measurement of movement or change by object(s) in the micro and macro , which is physically based



Time is simply that which stops everything from happening together.....Without time we wouldn't be here, nor would the Universe.

Or to quote an old friend of mine.......

"Experiments continue to show that there is no 'space' that stands apart from space-time itself...no arena in which matter, energy and gravity operate which is not affected by matter, energy and gravity. General relativity tells us that what we call space is just another feature of the gravitational field of the universe, so space and space-time can and do not exist apart from the matter and energy that creates the gravitational field. This is not speculation, but sound observation."
Sten Odenwald:
 
Another complication in the understanding of time is demonstrated by Lee Smolin's 2013 book Time Reborn: From the Crisis in Physics to the Future of the Universe, in which he argues that science does (as the mystics claim) treat time as an illusion. Instead, he thinks that we should treat time as a fundamentally real quantity and, if we take it seriously as such, we will uncover laws of physics that evolve over time. It remains to be seen if this appeal will actually result in new insights into the foundations of physics.

The debate in this thread is going back and forth between philosophy and theoretical science, between what is real as a function of communication, awareness and consciousness and what is real as in physically exists apart from awareness... Obviously a tree falls in the forest even if it is not observed or the sound it makes in the process is not heard. Likewise change occurs in the world with or without our notice, and when we do notice it we communicate its progress, through the abstract concept of time.

Lee Smolin's position is accurate from the perspective of a theorist, whether time has any "physical" like reality or whether it is an abstract way of communicating an awareness or observation of change. Time is as real as is our conscious awareness of the change that occurs in the world around us and it is a necessary variable in most if not all practical and theoretical approaches to explaining the world around us.

The nature and reality of time will remain a topic hotly discussed, as it has been since we, human beings first gave it a name, in our thoughts and in our language.

Tell me is your name real? Most of us would answer yes, even knowing it is not something you could ever reach out and touch. Time is for "us" likewise real. As real as any name can be... no matter how many ways we find to define it.
 
The debate in this thread is going back and forth between philosophy and theoretical science, between what is real as a function of communication, awareness and consciousness and what is real as in physically exists apart from awareness... Obviously a tree falls in the forest even if it is not observed or the sound it makes in the process is not heard. Likewise change occurs in the world with or without our notice, and when we do notice it we communicate its progress, through the abstract concept of time.

I just want to say, that was beautifully put.
 
Originally Posted by river
It is about what time REALLY is , and that is a measurement of movement or change by object(s) in the micro and macro , which is physically based


Time is simply that which stops everything from happening together.....Without time we wouldn't be here, nor would the Universe.

So how does time stop ...?

See there you go with time having an efficacy , How does time do this ?

Its one thing to say , time STOPS , things , but quite another to explain How time has the properties to do so

Or to quote an old friend of mine.......

"Experiments continue to show that there is no 'space' that stands apart from space-time itself...no arena in which matter, energy and gravity operate which is not affected by matter, energy and gravity. General relativity tells us that what we call space is just another feature of the gravitational field of the universe, so space and space-time can and do not exist apart from the matter and energy that creates the gravitational field. This is not speculation, but sound observation."
Sten Odenwald:

So space is because of gravity ?
 
So how does time stop ...?

See there you go with time having an efficacy , How does time do this ?

Its one thing to say , time STOPS , things , but quite another to explain How time has the properties to do so

:)
I did not say time stops.
I said if there was no time, there would be no Universe.




So space is because of gravity ?

No gravity is because of space...and time.
The BB was an evolution of space and time [with some inherent energy superforce, DE, CC]
gravity, matter came later.
If one of any of those concepts/reality, did not exist, neither would any of the others.
 
So how does time stop ...?

See there you go with time having an efficacy , How does time do this ?

Its one thing to say , time STOPS , things , but quite another to explain How time has the properties to do so



So space is because of gravity ?


Space and gravity are probably much more fundamentally related than the presence of matter itself.

Gravity has been shown to be a fundamental statistical prediction based on thermodynamic and entropic laws. This means gravity is something more fundamental than matter itself, it has to do with the field of probability itself.
 
The debate in this thread is going back and forth between philosophy and theoretical science, between what is real as a function of communication, awareness and consciousness and what is real as in physically exists apart from awareness... Obviously a tree falls in the forest even if it is not observed or the sound it makes in the process is not heard. Likewise change occurs in the world with or without our notice, and when we do notice it we communicate its progress, through the abstract concept of time.

Of course whether the tree falls and makes a sound is true , whether there is an observer or not

The thing is we tend to think that if there is no Human to observe the action , then the action has no physical properties

Which is completely and utterly wrong

Lee Smolin's position is accurate from the perspective of a theorist, whether time has any "physical" like reality or whether it is an abstract way of communicating an awareness or observation of change. Time is as real as is our conscious awareness of the change that occurs in the world around us and it is a necessary variable in most if not all practical and theoretical approaches to explaining the world around us.

Practical only

The nature and reality of time will remain a topic hotly discussed, as it has been since we, human beings first gave it a name, in our thoughts and in our language.

But shouldn't be

This is what I'm trying to define

The practical time , exp. Time zones of the planet

As opposed to time have a real effect on physical things , which time can't do

Tell me is your name real? Most of us would answer yes, even knowing it is not something you could ever reach out and touch. Time is for "us" likewise real. As real as any name can be... no matter how many ways we find to define it.

Time for me is definable
 
Of course whether the tree falls and makes a sound is true , whether there is an observer or not

The thing is we tend to think that if there is no Human to observe the action , then the action has no physical properties

Which is completely and utterly wrong



Practical only



But shouldn't be

This is what I'm trying to define

The practical time , exp. Time zones of the planet

As opposed to time have a real effect on physical things , which time can't do



Time for me is definable



That's correct, time does not have a real effect on physical things, only interactions do.


And what are interactions... that is defined by change. We further define change through time. Time, the ordered process due to a linear flow of time. Rather events occur because of causally related dynamics are related to entropic forces originating presumably at the BB. That's the best way to look at it, because our tool to measure time vanishes as you approach Planck Scales.
 
"The nature and reality of time will remain a topic hotly discussed, as it has been since we, human beings first gave it a name, in our thoughts and in our language"

I will concede the above thoughts....
This is a debatable subject. No complete certainty either way, and I have said that way back in this thread or a similar thread.

All I know is that from my position as a layman, and invoking Occam's razor, time is what separates events.
If we had no time, or space, or gravity, or energy, we would have nothing.
 
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