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物理
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不使声波与酒杯发生共振,用超声波能使酒杯破碎吗
人气:247 ℃ 时间:2020-05-12 09:22:50
解答
不能,超声波破碎的原理也是共振,破碎的尺度虽然极小,还到不了玻璃分子的尺度,只能破碎微尘,那个还有液体内微气泡是引起的再加共振能量能造成微爆引发核聚变.
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