| 测声速的一种新方法 |
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| 引用本文： | 李叶芳,赖康生,潘洁,梁秀萍.测声速的一种新方法[J].物理与工程,2001,11(6):29-31. |
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| 作者姓名： | 李叶芳 赖康生 潘洁 梁秀萍 |
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| 作者单位： | 大连理工大学物理系,大连,116023 |
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| 摘 要： | 本文介绍了利用听音乐的方式判断超声光栅衍射斑点最强位置的方法，进而准确地测量出超声波在光介质中的传播速度。
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| 关 键 词： | 声速 超声光栅 驻波衍射 测量方法 传播速度 |
MEASURING THE SPEED OF SOUND BY LISTENING MUSIC |
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| Li Yefang,Lai Kangsheng,Pan Jie,Liang Xiuping.MEASURING THE SPEED OF SOUND BY LISTENING MUSIC[J].Physics and Engineering,2001,11(6):29-31. |
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| Authors: | Li Yefang Lai Kangsheng Pan Jie Liang Xiuping |
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| Abstract: | This paper introduces a method for measuring supersonic speed. The maximum intensity position of diffraction spots by supersonic grating is determined by listening music, and then the speed of sound is calculated. |
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| Keywords: | speed of sound supersonic grating diffraction by standing waves |
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