Today marks the 194th birthday of Léon Foucault, the French physicist who used a pendulum to confirm the rotation of the Earth. Today’s Google Doodle pays tribute. The interactive doodle is based on ...

Today, Google’s homepage honours French physicist Léon Foucault on what would have been his 194th birthday with an interactive animation of the Foucault pendulum in action. Born 18 September 1819 in ...

Google's latest doodle celebrates the birthday of French physicist Jean Bernard Léon Foucault who invented of a pendulum that demonstrated the rotation of the earth. The interactive doodle is based on ...

Google on Wednesday marked the 194th birth anniversary of French physicist Léon Foucault with a pendulum doodle, in honor of his device confirming that the Earth rotated. Visitors to Google's homepage ...