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For questions related to observers in relativity or quantum mechanics.

1 vote
3 answers
366 views

Twin paradox calculation

https://en.wikipedia.org/wiki/Twin_paradox this is an article from wikipedia about the twin paradox. an excerpt from "specific example" How would I calculate the earth years from the traveller's pers …
Lee Laindingold's user avatar
8 votes
3 answers
3k views

Synchronization of clocks and special relativity

As shown in the diagram, a long rod has ends A and B, a spaceship is at A. A, B and the spaceship all have clocks attached to them. The clocks are then synchronized to time $t_0$, and immediately The …
Lee Laindingold's user avatar