珍珠湾ART

标题: Why do you hear the sound [打印本页]

作者: yma16 时间: 2008-1-9 17:21
标题: Why do you hear the sound

when you put a bottle at you ear?

作者: 孜孜不倦@. 时间: 2008-1-10 10:20
标题: 回复：Why do you hear the sound

coz of ur ears.

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作者: ob 时间: 2008-1-11 20:08
标题: 回复：Why do you hear the sound

I guess your body movement including your heartbeat causes air vibration. Air vibration is echoed by the bottle and back to your ear, so you can hear the sound.

作者: xixi... 时间: 2008-1-12 08:41
标题: the sound of your blood in your ear

the sound of your blood in your ear

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