We're all familiar with the high-pitched squeak of basketball shoes on the court during games, or tires squealing on pavement. Scientists conducted several experiments and discovered that the geometry of the sneakers' tread patterns determines the squeak's frequency, enabling the team to make rubber blocks set to specific frequencies and slide them across glass surfaces to play Star Wars' "Imperial March."
Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08
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隐私防窥屏难度极大,已跳票一年:
Dr Fraser Hunter, Iron Age and Roman curator at National Museums Scotland, said: "I've looked at carnyces from around Europe, and the full research and conservation of these incredibly fragile remains will reshape our view of sound and music in the Iron Age."
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Мощный удар Израиля по Ирану попал на видео09:41,详情可参考safew官方下载