大学物理 ›› 2008, Vol. 27 ›› Issue (9): 33-33.

• 著者文摘 • 上一篇    下一篇

万有引力常量G的测量

秦丹 闫鹏 邢娟   

  1. 滨州医学院物理教研室,山东烟台264003
  • 出版日期:2008-09-25 发布日期:2008-09-20

Measurement of gravitational constant G

  • Online:2008-09-25 Published:2008-09-20

摘要: 介绍了测量万有引力常量G的意义、历史与现状.具体讨论测量万有引力常量G的几种方法,着重阐述周期法测G的基本原理及原子干涉法测G的新进展.

关键词: 万有引力常量G, 精确测量, 周期法, 原子干涉法

Abstract: The significance, history and current state of measuring G are introduced. Methods for measuring G are discussed in detail. The fundamental principle for measuring G with swing time method and the new progress based on atom interferometer are mainly demonstrated.

Key words: gravitational constant G, precision measurement, swing time method, atom interferometer

中图分类号: 

  • O314