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Where was the Foucault pendulum first demonstrated?

Quick Answer

Jean Bernard Léon Foucault first demonstrated the pendulum in Paris in 1851. The best-known display is under the dome of the Panthéon.

The Full Story

Foucault’s pendulum was first demonstrated in Paris in 1851 by French physicist Léon Foucault. The most famous installation is in the Panthéon, where the long pendulum visibly changes its swing direction as Earth rotates beneath it. The demonstration provided a simple, direct proof of Earth’s rotation. It remains a classic exhibit in physics museums and observatories around the world.

Key Facts

1.First demonstrated: Paris, 1851
2.Location of famous display: Panthéon, Paris
3.Demonstrates Earth’s rotation

YouTube Angle

Suggested video title for this topic:

"A pendulum in Paris proved the Earth is spinning."

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