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MOTION LAB

Interactive physics experiment

Experiment 01

Double
pendulum.

A simple system, endlessly unpredictable. Explore the beauty of chaotic motion, one swing at a time.

System parameters

Gravity9.81 m/s²

Rod lengths1.00 m each

Bob masses1.00 kg each

Initial angles120° / −10°

Two connected pendulums. One captivating path. The trail traces the journey of the lower bob.

✳ Phase in motion

Simulation running

Coupled motion · no damping

Trail of lower bob

Elapsed time

0.00s

Upper angle θ₁

120.0°

Lower angle θ₂

−10.0°

Angles measured from downward verticalBUILT FOR CURIOUS MINDS