| 声悬浮现象的研究 |
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| 引用本文： | 秦风,黄学东,乔卫平.声悬浮现象的研究[J].物理实验,2006,26(6):42-44. |
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| 作者姓名： | 秦风 黄学东 乔卫平 |
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| 作者单位： | 上海交通大学,物理系,上海,200240 |
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| 摘 要： | 分析了声波在垂直谐振腔内使物体悬浮于空中的条件与位置,给出了运用声悬浮现象测量声速的方法并实测了声速.
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| 关 键 词： | 声悬浮 声速 声压差 半波长 |
| 文章编号： | 1005-4642（2006）06-0042-03 |
| 收稿时间： | 2005-11-27 |
| 修稿时间： | 2006-03-14 |
Acoustic suspension phenomenon |
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| QIN Feng,HUANG Xue-dong,QIAO Wei-ping.Acoustic suspension phenomenon[J].Physics Experimentation,2006,26(6):42-44. |
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| Authors: | QIN Feng HUANG Xue-dong QIAO Wei-ping |
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| Institution: | Department of Physies, Shanghai Jiao Tong University, Shanghai 200240, China |
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| Abstract: | The conditions and the positions of objects suspended in air by vibrated sound wave within an acoustic resonator are analyzed and discussed. And sound velocity is measured by using acoustic suspension theory. |
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| Keywords: | acoustic suspension sound velocity sound pressure difference half-wavelength |
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