Tag: Foucault pendulum
-
Measuring the rotation of Earth
Yesterday — September 18, 2013 — marked the birthday of Jean Bernard Léon Foucault, usually known as Léon Foucault amongst his fans. Foucault is best remembered for his realization that a pendulum allowed to swing in any direction (instead of back and forth in a single plane of motion) on a sufficiently long chain could…
Matthew R. Francis