Question

which sudden idea struck albert einstein and why
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Answer 1

Albert Einstein finally hit on the core idea underlying his famous theory of relativity one night after months of intense mathematical exercises. He had given himself a break from the work and let his imagination wander about the concepts of space and time. Various images that came to mind prompted him to try a thought experiment: If two bolts of lightning struck the front and back of a moving train at the same time, would an observer standing beside the track and an observer standing on the moving train see the strikes as simultaneous. albert einstein was famous because he won many noble prizes, did much discoveries