http://rezkiy.livejournal.com/ ([identity profile] rezkiy.livejournal.com) wrote in [personal profile] ermouth 2011-03-22 04:52 am (UTC)

>> частота в герцах будет зависеть

мне кажется, в точности наоборот. В вакууме струна будет колебаться почти так же как и в воздухе. А ножка бокала тем более.
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