Torsion Balance(扭力天平?)。。。

来源: 2024-08-09 09:26:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

https://academic.oup.com/nsr/article/7/12/1803/5874900

长这样

Cavendish’s instrument in the first laboratory measurement of G. Adapted from [7].