етер

етер

1) In Aristotelian physics, the fifth element, of which the stars and planets are made. 2) In Classical physics, an invisible medium that was thought to suffuse all space.

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Loại từ: noun
Từ đồng nghĩa:
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Ngành nghề/Lĩnh vực: Astronomy
Category: General astronomy
Company: Caltech
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