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[YouTube]讓物體漂浮在空氣中

eliu

joined: 2007-08-09
posted: 11174
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新竹, 台灣
1subject: [YouTube]讓物體漂浮在空氣中Promote 0 Bookmark 02015-10-16quote  

不用單向的氣流吹是否有辦法讓物體漂浮在空氣中?那就用快速雙向的氣流,也就是音波振動。

edited: 1
ychao
joined: 2007-10-25
posted: 298
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2subject: Promote 0 Bookmark 02015-10-16quote  

這是一個駐波的概念。

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