| 激光干涉法测引力常量 |
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| 引用本文： | 赵锦全,张硕,何焰蓝.激光干涉法测引力常量[J].大学物理,2007,26(12):53-56,59. |
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| 作者姓名： | 赵锦全 张硕 何焰蓝 |
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| 作者单位： | 国防科学技术大学,理学院,长沙,410073 |
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| 摘 要： | 在扭摆法测量引力常量的基础上,提出利用激光干涉法测扭转偏角,并采用磁感应力来消减周围环境的噪声干扰,能使引力常量G的测量精度有很大提高.
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| 关 键 词： | 引力常量 激光干涉法 磁场消振 |
| 文章编号： | 1000-0712（2007）12-0053-04 |
| 收稿时间： | 2006-08-02 |
| 修稿时间： | 2007-03-23 |
Measurement of gravitation constant by laser interference |
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| ZHAO Jin-quan,ZHANG Shuo,HE Yan-lan.Measurement of gravitation constant by laser interference[J].College Physics,2007,26(12):53-56,59. |
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| Authors: | ZHAO Jin-quan ZHANG Shuo HE Yan-lan |
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| Abstract: | Based on traditional torsion balance gravitation constant G is mesured and laser interference is used measure deflect angle.To eliminate environment effect,magnetic field is used. |
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| Keywords: | gravitation constant laser interference eliminate vibation by magnetic field |
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