May 14, 2008
1 set up this huge pendulum somewhere in Europe to prove something for the first time.
Identify him and tell us what he proved.
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Foucault’s pendulum, which he used to show that the earth rotates.
Check out Madhur’s answer from some details.
Check out Ginkgo100′s comment for a post on the Foucault’s Pendulum at Huston Museum of Natural science. Found this video, which shows the pendulum topple pegs with time.. naaice