@justafool44,
justafool44 wrote:
About Information:
If it’s just the idea that light cant travel faster than light, (which is your version of the word “information”, then there is no need for Physicists to mention it.
Sound and light are both forms of information, but they move at different speeds.
Quote:But actually “Information” in Physics is not just Light. They claim that when light is destroyed by being drawn into a black hole, never to escape, they claim that ALL of the information is NOT destroyed, no, its all collected on a two dimensional surface that is like a sphere surrounding the black hole. “Information” is never destroyed, only the Light is.
That's an exotic issue that doesn't add anything to this current discussion.
Quote:So clearly they are talking about something totally different than you.
In fact, they claim that ANYTHING sucked into a black hole, leaves its information on that 2d spherical surface. (like a bubble with no thickness)
Once again, this has nothing to do with SR.
So why bring it up?
Quote:Quote: “The directionality/sequence of temporal events can't be reversed/scrambled, only compressed.”
Again, this is your twist to Einstein’s claims. Einstein says something different.
Einstein’s train going into a barn that is shorter than the train, "thought experiment", shows that for some observers those barn doors are opening and closing with a different SEQUENCE than for other observers. So its not just that the train gets compressed.
I'm not familiar with this. Can you explain it?
Quote:Quote: “I can see how you would say this if the theory is misinterpreted in the way you describe.”
Here is my accurate description of SR: Please correct it if it’s wrong, then we can proceed.
1, Observer X, observing a moving object (Y) will measure that object has changed, (a) length, (b) Mass, and (c) its Time rate is slower.
2. Measurements made on the object will not detect any such change.
3. Other observers (J, K, L) moving differently to the X, will get totally different measurements for Y.
4. The changes are not just perceived changes, or distortions due to perspective or point of view, No, the object actually physically shrinks, gets more massive and its Time is slower.
5. conversely, an observer on the moving object Y, will notice that the
Lengths, Mass and Time for objects X, J, K and L will shrink or dilate because observer Y can consider himself as being Stationary.
Please comment on my summary of SR.
What does it mean for an object to "actually physically shrink, gain mass, and slow temporally" except relative to other things it is compared with (i.e. measured in comparison with)?
If a clock appears to slow, it is relative to some other clock in a different situation of motion and/or gravity, and then the issue is which clock's speed has changed and which hasn't. How would you assume that your wrist watch's speed changed but not the clock on Earth you view through a telescope, or that Earth's clock speed changed while your wrist watch continued running at the same rate?
Quote:Q. What is most reasonable, or what is most likely? A or B?
I note that you also have failed to answer this simple question, The allowed answers are either A or B, not some ramble that is befitting of a Politician.
Try to answer it please, either A or B....which do you choose?
You compare what I say to a politician, but your "either A or B" is like something an interrogator would say to effectuate the desired answer.
All I can do is discuss why/how you and I think these physics issues work. If you have reasons to think Einstein is wrong, I can consider those; but not if I think you're fundamentally misunderstanding what you're criticizing. Likewise, if you think I am fundamentally misunderstanding something, how can you establish that what I'm saying is valid, i.e. if someone like Maxadona posts that I am a totally misled person without academic scientific education and therefore that anything I say must necessarily be wrong, e.g. that 2+2=4.
Quote:Quote: “They don't change for the objects themselves. They only appear to change from the perspective of an external observer.”
Well you don’t believe in Einstein’s SR then, because for Einstein physical length, physical Mass and real Time all physically change with velocity.
I thought you were 100% accepting of Einstein’s theories, but apparently you don’t accept them.
If Einstein meant that the changes in Length and Mass were just illusionary, then Time dilation would be just illusionary too, but no expert in Special Relativity says that its all just an illusion. The changes are real. (according to the theory)
And how did you put the rectangle around the quoted stuff in you last comment?
I didn't say they weren't real changes. I said that they don't change for the people in the moving spaceship.
Time actually is moving at different rates for the same observer. It is because time can move at different rates from the same perspective that allows time to remain constant for an observer within their own inertial frame.
So, for you as an observer of a blueshifted object whose time has sped up from your perspective due to it moving toward you, time has actually sped up for that object within your observed universe.
Time is elapsing at different rates in different places depending on gravity and speed; but that doesn't mean it is the same for different observers observing it from different vantage points moving at some speed and experiencing some gravity.
You could have the same wrist watch telling time for you on the launch pad, and then it would continue telling time for you in orbit, and then it would continue telling time for you when you accelerated to half the speed of light, etc. Throughout your entire journey, your wrist watch would continue telling time at the same rate for you in your local frame, but from the perspective of observers elsewhere, they would measure your rate of time changing depending on your speed and/or gravitational situation.
Do you think I am misunderstanding Einstein's theory as I am describing this? E.g. it is often said that GPS satellites have to compensate for time rate differences between orbit and the ground, but do you think that means an astronaut in orbit experiences their own local time at a different rate, or that they measure time on the ground as elapsing at a different rate relative to their wrist watch, which is running at the same rate for them where they are?