🏛 Foucault Pendulum Hall: Floor Dial and Peg Ring

A Blender-modelled domed hall with a marble floor, brass degree dial and a ring of pegs: an exact Coriolis spherical pendulum whose swing plane precesses at -Omega sin(latitude), with Airy precession, drag and a Charron driver.

3D · Three.js / WebGL renderer · 60 FPS target · runs fully client-side, no install