| 一个驻波演示实验 |
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| 引用本文： | 徐仲坤.一个驻波演示实验[J].大学物理,1996,15(1):29-30. |
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| 作者姓名： | 徐仲坤 |
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| 作者单位： | 长沙工程兵学院 |
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| 摘 要： | 介绍一个驻波演示实验，让声波在充有可燃性气体的圆管中形成驻波，气体通过多孔燃烧时出现余弦分布的火焰包迹线，这个包迹线能把驻波显示出来。
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| 关 键 词： | 驻波 包迹线 声学 |
A WAY FOR DEMONSTRATION OF STANDING WAVES |
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| Xu Zhongkuen.A WAY FOR DEMONSTRATION OF STANDING WAVES[J].College Physics,1996,15(1):29-30. |
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| Authors: | Xu Zhongkuen |
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| Abstract: | A way for demonstration of standing waves is presented.In a tube full of combustible gas,sound wave is formed in standing wave. By means of multihole burner,an envelope curve of the flames emerges in the form of sinusoidal distribution.This envelope curve shows the standing wave. |
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| Keywords: | standing waves envelope curve |
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