VISUAL FIELD 01/ PENDULUM & TERRESTRIAL FRAME
INSTRUMENTF–51EARTH FRAME / ENU
TRUE NORTH↑ N / +YN
N ✦ S
SWING PLANE GROUND TRACE
↔ DRAG TO ORBIT · SCROLL TO ZOOM · DOUBLE CLICK TO RE-RELEASE
TIME WARP
A living reconstruction of Léon Foucault’s pendulum. Change latitude, release angle and time to see the world turn beneath the swing plane.