⚖️ Cavendish Torsion Balance: Measuring G (2D)

2D top view of the Cavendish experiment: source masses twist a torsion balance by micro-radians, a laser spot shows it, and G is recovered from the settled deflection. Four-pair torque, RK4 dynamics and three checks.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install