EPISODE · Mar 14, 2020 · 7 MIN

如何测量地球的体重？

from 天文随心听｜讲述宇宙与人的故事

从牛顿1687年提出万有引力定律、指出两个物体之间的引力与质量成正比、距离的平方成反比开始，科学家们就希望利用万有引力定律来计算地球的质量。

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如何测量地球的体重？

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