Foucault's Pendulum
Foucault's Pendulum
The pendulum is named after Leon Foucault. The pendulum demonstrates the motion of a mathematical pendulum under the influence of the rotation of the Earth. One of the most popular installations of a real Foucault's pendulum is located at Musée des arts et métiers in Paris, France. The famous philosopher and novelist Umberto Eco wrote a novel named Foucault's Pendulum.