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For questions related to observers in relativity or quantum mechanics.

-7 votes
1 answer
101 views

Is time dilation real or only imagination of the observers? [closed]

As long as the time dilation is about what the observers think or see, there would be no great difficulty. But the assertions that the clocks run faster or slower cannot be justified. …
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-1 votes

Confusing definition of proper time – which is correct?

One has to imagine 2 systems K and K' with relative velocity "v", and 2 observers A in K, and observer B in K'. The time they both measure with their clocks is the same. …
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0 votes

Is time dilation derivable from (non-)simultaneity?

We have to declare what stands for what. In equations, x' is the distance from the origin of the moving frame. Normally the observer assumes it to be stationary, so x' could be named as the proper val …
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Deriving time dilation from a moving photon clock

Lorentz Factor was long before using it by Einstein there for other proposes. there are 2 questionable approaches to deriving Lorentz transformation from 1905 and 1916 by Einstein following I'd show a …
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