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pen shui yu xi
Author(s): 
Pages: 32-34
Year: Issue:  2
Journal: CHINA NATURE

Keyword:  基频振动喷水摩擦博物馆嗡嗡声板振动不振动水珠波节线浪花;
Abstract: <正> 在杭州、重庆、旅顺等地的博物馆里,都珍藏了一种古铜盆,盆底纹饰为四条鱼,鳞尾俱全。盆内盛水后,用手摩擦它的外廓上两个弦,立即发出响亮的嗡嗡声,继而盆中的水出现美丽的浪花,水珠四溅,大有飞泉之妙。摩擦愈快,声音愈响,
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