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Leon Foucault’ proof of Earth’ rotation

Leon Foucault’ proof of Earth' rotation

Leon Foucault’ proof of Earth’ rotation


Originally shared by Harald Sack

On March 26, 1851, Leon Foucault gives proof of the Earth’s rotation with a 67m pendulum in the Paris Pantheon http://yovisto.blogspot.de/2013/01/foucaults-pendulum.html

#physics #France #mechanics 

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