🌍 Foucault Pendulum Spin

Léon Foucault's 1851 Paris Panthéon experiment proving Earth's diurnal rotation. The swing plane stays fixed in inertial space while Earth rotates below.

Perimeter Pins Knocked: 0 / 36 Precession Rate: 11.3°/hr
Foucault Period (T)
31.9 hrs
Cumulative Precession
0.0°
Coriolis Acceleration
2v × Ω sin(φ)
Geographic Latitude (φ) 48.8° N
Time-Lapse Warp 300x Speed