| 万有引力常量G的测量 |
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| 引用本文： | 秦丹,闫鹏,邢娟.万有引力常量G的测量[J].大学物理,2008,27(9). |
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| 作者姓名： | 秦丹 闫鹏 邢娟 |
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| 作者单位： | 滨州医学院物理教研室,山东烟台,264003 |
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| 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.
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| 关 键 词： | 万有引力常量G 精确测量 周期法 原子干涉法 |
Measurement of gravitational constant G |
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| QIN Dan,YAN Peng,XING Juan.Measurement of gravitational constant G[J].College Physics,2008,27(9). |
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| Authors: | QIN Dan YAN Peng XING Juan |
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| 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. |
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| Keywords: | gravitational constant G precision measurement swing time method atom interferometer |
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