| 释义 | 
		Foucault pendulumn.(名词)- A simple pendulum suspended from a long wire and set into motion along a meridian. The plane of motion appears to turn clockwise in the Northern Hemisphere and counterclockwise in the Southern Hemisphere, demonstrating the axial rotation of the earth.佛科摆:悬吊于一根长线下的单摆,使之沿着子午线经线圈运动。运动的平面在北半球呈顺时针,南半球呈逆时针,从而证实了地球的自转
 
 - After  Jean Bernard L Foucaultéon 源自  简·伯纳德L Foucaultéon
 
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