Foucault's pendulum

名词 n.
中文释义

英文释义

名词 n.
  1. A pendulum on a long wire, free to move in any direction; the plane of its motion appears to turn (clockwise in the Northern Hemisphere) as the world turns beneath it.

词形变化

Foucault's pendulums plural

词源

From the name of the French physicist Jean Bernard Léon Foucault.
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