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    Undergrad Why does the train observer see non-simultaneous lightning if light speed is constant?

    Thanks for the answer. Brief and clear.
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    Undergrad Why does the train observer see non-simultaneous lightning if light speed is constant?

    Hi all, I'm trying to understand relativity for the first time. First of all I'm sorry for my bad English, I'll try to be as clear as possible. My doubt is the following: In my books and on many web sites I have red the thought experiment of the train and the two bolts of lightning to explain...
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