Two Links Double Pendulum

Two Links brings one of physics' most beautiful chaotic systems to life. Watch a double pendulum swing, twist, and spiral in real-time 3D — then place it on your floor in Augmented Reality and walk around it.

Features
• Real-time double pendulum physics (RK4 integration)
• AR mode — anchor the pendulum on any flat surface
• Orbit the 3D scene freely or let it run hands-free
• Adjust link length, pivot position, density, and color
• Particle trail from the second link tip
• Night sky environment with the Moon and Earth
• Pause, shuffle, and watch the chaos reset