| 声速测量仪使用新发现 |
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| 引用本文： | 周武,竺江峰.声速测量仪使用新发现[J].大学物理实验,2012(1):10-12. |
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| 作者姓名： | 周武 竺江峰 |
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| 作者单位： | 浙江海洋学院 |
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| 摘 要： | 介绍了用声速测量仪来测定固体的杨氏模量,并与教材中介绍的动态悬挂法测定固体的杨氏模量进行实验比较,结果更加简单、误差更小,并能一机多用。
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| 关 键 词： | 杨氏模量 声速测量仪 声速法 动态悬挂法 |
The New Discovery of Velocity Measurement Instrument Vsing |
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| ZHOU Wu,ZHU Jiang-feng.The New Discovery of Velocity Measurement Instrument Vsing[J].Physical Experiment of College,2012(1):10-12. |
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| Authors: | ZHOU Wu ZHU Jiang-feng |
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| Institution: | (Zhejiang Ocean University,Zhejiang Zhoushan 316000) |
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| Abstract: | This article describes the use of solid velocity measurement instrument to determine the Young’s modulus,which compares to the materials described in the determination of dynamic suspend method,the result is easier,the error is smaller,and it can more than one machine. |
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| Keywords: | Young’s modulus velocity measurement instrument velocity method dynamic suspension method |
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