| 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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