Foucault's Pendulum in the Panthéon, Paris.'s by basia

Paris - France, Ile-de-France The Foucault pendulum ,or Foucault's pendulum, named after the French physicist Léon Foucault, was conceived as an experiment to demonstrate the rotation of the Earth.

Uploaded: Dec, 19 2008 | Taken: May, 02 2008| Viewed: 22 times  | 1 vote Camera:  Canon EOS 350D DIGITAL | Exposure 1/4s, f5.0, ISO 400 | FLength: 21mm