Anna Bodnar
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What is Foucault's Pendulum?

What is Foucault's Pendulum?

The Telegraph - By Matthew Sparkes

Google's latest doodle marks what would have been the 194th birthday of Jean Bernard Léon Foucault, the French physicist who used a simple pendulum to prove that the Earth rotates in space. But how does his elegant experiment work? During Foucalt’s life it was already proven that the Earth rotated, …

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