Question

what is ether(in physics)

Answer 1

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Ether,L was the hypothetical substance through which electromagnetic waves travel. It was proposed by the greek philosopher Aristotle.......

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Answer 2

Ether, or luminiferous Ether, was the hypothetical substance through which electromagnetic waves travel. It was proposed by the greek philosopher Aristotle and used by several optical theories as a way to allow propagation of light, which was believed to be impossible in "empty" space.

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