卡文迪 什實驗
卡文
歷史
编辑
这个实验
卡文
实验
编辑卡文
两个
藉著卡文
测量
为了
实际
而使扭秤旋转
成就
编辑
该实验是
与 万有引力 常数 的 关系
编辑
卡文
转换为
另見
编辑参考 资料
编辑
- ^
自 閉群像 p55 - ^ Boys 1894 (页面
存 档备份,存 于互联网档案 馆) p.355 - ^ Many sources state erroneously that this was the first measurement of G (or the Earth's density), such as Feynman, Richard P., Lectures on Physics, Vol.1 ([
失效 連結 ] – Scholar search), Addison-Wesley: 6–7, 1963, ISBN 0201021161. There were previous measurements, chiefly Bouguer (1740) and Maskelyne (1774), but they were very inaccurate (Poynting 1894 (页面存 档备份,存 于互联网档案 馆))(Encyclopedia Britannica 1910 (页面存 档备份,存 于互联网档案 馆)). - ^ Clotfelter 1987, p.210
- ^ McCormmach & Jungnickel 1996 (页面
存 档备份,存 于互联网档案 馆), p.336: A 1783 letter from Cavendish to Michell contains '...the earliest mention of weighing the world'. Not clear whether 'earliest mention' refers to Cavendish or Michell. - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆), p.59 Cavendish gives full credit to Michell for devising the experiment - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆), p.59 - ^ Poynting 1894 (页面
存 档备份,存 于互联网档案 馆), p.45 - ^ Cavendish, Henry. Encyclopædia Britannica 5 (
第 11版 ). London: Cambridge University Press: 580–581. 1911. Chisholm, Hugh (编). - ^ 赵凯华; 罗蔚
茵 .第 六 章 .第 一 节.胡 凯飞 (编).新 概念 物理 教程 .力学 2版 .北京 :高等 教育 出版 社 . 2004年 7月 : 249–250. ISBN 978-7-04-015201-2 (中 文 (简体)).(6.5)(6.7)
式 - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆), p.64 - ^ Boys 1894 (页面
存 档备份,存 于互联网档案 馆) p.357 - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆) p. 60 - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆), p. 99, Result table, (scale graduations = 1⁄20 in ≈ 1.3 mm) The total deflection shown in most trials was twice this since he compared the deflection with large balls on opposite sides of the balance beam. - ^ Cavendish 1798 (页面
存 档备份,存 于互联网档案 馆), p.63 - ^ McCormmach & Jungnickel 1996 (页面
存 档备份,存 于互联网档案 馆), p.341 - ^ Cornu, A.; Baille, J. B. Détermination nouvelle de la constante de l'attraction et de la densité moyenne de la Terre [New Determination of the Constant of Attraction and the Average Density of Earth]. C. R. Acad. Sci. (Paris). 1873, 76: 954–958 [2017-08-07]. (
原始 内容 存 档于2020-09-30) (法 语). - ^ Boys 1894 (页面
存 档备份,存 于互联网档案 馆), p.330 In this lecture before the Royal Society, Boys introduces G and argues for its acceptance - ^ Poynting 1894 (页面
存 档备份,存 于互联网档案 馆), p.4 - ^ MacKenzie 1900 (页面
存 档备份,存 于互联网档案 馆), p.vi - ^ Clotfelter 1987
- ^ McCormmach & Jungnickel 1996 (页面
存 档备份,存 于互联网档案 馆), p.337 - ^ Hodges 1999. [2017-08-07]. (
原始 内容 存 档于2017-09-06). - ^ Lally 1999
- ^ Halliday, David; Resnick, Robert. Fundamentals of Physics. John Wiley & Sons. 1993: 418 [2013-12-30]. ISBN 978-0-471-14731-2. 'The apparatus used in 1798 by Henry Cavendish to measure the gravitational constant'
- ^ Feynman, Richard P. Lectures on Physics, Vol.1. Addison-Wesley: 6–7. 1963. ISBN 0-201-02116-1. 'Cavendish claimed he was weighing the Earth, but what he was measuring was the coefficient G...'
- ^ Feynman, Richard P. The Character of Physical Law. MIT Press: 28. 1967. ISBN 0-262-56003-8. 'Cavendish was able to measure the force, the two masses, and the distance, and thus determine the gravitational constant G.'
- ^ Cavendish Experiment, Harvard Lecture Demonstrations, Harvard Univ. [2013-12-30]. (
原始 内容 存 档于2015-07-12).. '[the torsion balance was]...modified by Cavendish to measure G.' - ^ Shectman, Jonathan. Groundbreaking Experiments, Inventions, and Discoveries of the 18th Century. Greenwood. 2003: xlvii [2013-12-30]. ISBN 978-0-313-32015-6. 'Cavendish calculates the gravitational constant, which in turn gives him the mass of the earth...'