Home▸Physics & Mechanics▸Physics Lab: Pendulums - 2D Phase Portrait and Exact Period

⏱️ Physics Lab: Pendulums - 2D Phase Portrait and Exact Period

2D companion of the pendulum lab: exact versus small-angle motion, elliptic-integral period, phase portrait with separatrix, damping and driving.

Physics & Mechanics2DEasy60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

2D companion of the pendulum lab: exact versus small-angle motion, elliptic-integral period, phase portrait with separatrix, damping and driving.

PendulumPhase PortraitNonlinear DynamicsClassical Mechanics

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