🎯 Kapitza Inverted Pendulum: Vibrating Pivot (2D)

2D side view of the Kapitza pendulum: a rod on a vertically vibrating pivot is stable upside-down once A times Omega exceeds the square root of 2gL. RK4 solver with threshold, cosh and slow-frequency checks.

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