Home▸Physics & Mechanics▸Pendulum Wave with Finite Amplitude: Elliptic Periods and Compensated Lengths — 2D Top View and Phase Portrait

🎶 Pendulum Wave with Finite Amplitude: Elliptic Periods and Compensated Lengths — 2D Top View and Phase Portrait

2D companion of the pendulum wave: top-view travelling wave, force view, alignment history, exact elliptic-integral period and phase portraits, using the same RK4 rig as the 3D page.

Physics & Mechanics2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D companion of the pendulum wave: top-view travelling wave, force view, alignment history, exact elliptic-integral period and phase portraits, using the same RK4 rig as the 3D page.

PendulumWavesElliptic IntegralThree.jsBlender

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