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The rotor that spins on a bubble

作者:尹跳    发布时间:2019-03-02 08:19:07    

By Celeste Biever WHAT do you get if you take a set of miniature silicon helicopter blades, drop them into a beaker of water and blast them with sound waves? A remote-controlled underwater “bubble rotor” that could be used to manipulate individual cells. The rotor, developed by Daniel Attinger of Columbia University in New York, consists of a piece of silicon, 60 micrometres wide,

 

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