page_title: Foucault pendulum
hierarchical_section_title: Foucault pendulum
caption_attribution_description: Français&#160;: Pendule de Foucault, Panthéon, Paris, France English: Foucault pendulum, Panthéon, Paris, France
context_page_description: The Foucault pendulum or Foucault's pendulum is a simple device named after French physicist Léon Foucault and conceived as an experiment to demonstrate the Earth's rotation. The pendulum was introduced in 1851 and was the first experiment to give simple, direct evidence of the earth's rotation. Foucault pendulums today are popular displays in science museums and universities.
context_section_description: The Foucault pendulum or Foucault's pendulum is a simple device named after French physicist Léon Foucault and conceived as an experiment to demonstrate the Earth's rotation. The pendulum was introduced in 1851 and was the first experiment to give simple, direct evidence of the earth's rotation. Foucault pendulums today are popular displays in science museums and universities.
caption: Foucault's pendulum in the Panthéon, Paris
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