中美科研人员造出世界最快转子：转速超600亿rpm-快科技-科技改变生活

中美科研人员造出世界最快转子：转速超600亿rpm

万南
2018年07月22日 10:40
0

定子和转子是我们初中物理就接触的轴承概念，转子顾名思义，就是指由轴承支撑的旋转体。

据报道，中美两国的科研人员日前联合研制出世界上最快的转子，转速超600亿rpm，即每分钟600亿+次。

报道称，该转子形似“哑铃”，长320nm，宽170nm，使用硅材料打造，在真空中开启环形激光时，“哑铃”就会旋转。

这项发现有助于测量微观层面的力和扭矩以及真空摩擦、重力等。

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#物理化学 #轴承

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