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What was one of Einstein’s complaints about the physics teaching of Professor Heinrich Weber at the Swiss Polytechnic?
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What was Einstein’s second postulate (the principle of relativity being the first)?
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If Alice travels to the center of the galaxy at a speed very close to the speed of light, why wouldn’t she be able to see the stars passing by?
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What happened to Lieserl, the child of Albert and Mileva?
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