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· · 来源:center资讯

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黎智英欺詐案上訴得直:定罪及刑罰被撤銷,出獄時間提前

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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."

And she's watched plenty of astronauts follow in her footsteps. Does she have any advice for the next generation dreaming of the stars?

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