Double Pendulum

Every couple of hours I post a GIF of double pendulum released from a random position to swing for 30 seconds.

[Double Pendulum @pendulum_bot]

1000th tweet celebrations!!

- 10 pendulums
- 1/1000 kg of mass difference
- 1/1000 mm of length difference

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-1.24, 0.80), mass: 5.80
Pendulum 2: position: (2.68, 1.87), mass: 5.17

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (2.19, 1.34), mass: 2.83
Pendulum 2: position: (2.63, 0.98), mass: 3.38

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (0.52, 1.48), mass: 5.43
Pendulum 2: position: (4.06, 1.06), mass: 1.95

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-3.87, 0.46), mass: 4.64
Pendulum 2: position: (5.54, 0.30), mass: 1.75

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (1.77, 2.60), mass: 1.31
Pendulum 2: position: (-5.20, 3.20), mass: 1.82

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-1.96, -0.30), mass: 5.00
Pendulum 2: position: (2.94, 4.47), mass: 5.70

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (0.40, 2.25), mass: 4.10
Pendulum 2: position: (-2.64, -1.13), mass: 4.17

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (4.00, 0.71), mass: 5.62
Pendulum 2: position: (0.86, 0.61), mass: 1.33

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-3.60, 1.00), mass: 2.26
Pendulum 2: position: (-3.50, 2.64), mass: 4.82

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (0.20, 2.65), mass: 2.68
Pendulum 2: position: (-2.21, 3.65), mass: 1.81

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (3.30, 0.55), mass: 3.76
Pendulum 2: position: (2.77, 2.35), mass: 3.00

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-2.29, 0.79), mass: 1.96
Pendulum 2: position: (-1.37, 0.86), mass: 1.84

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-3.93, 0.05), mass: 3.73
Pendulum 2: position: (-1.13, 3.41), mass: 1.64

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-0.09, 0.87), mass: 4.38
Pendulum 2: position: (-0.57, 3.36), mass: 3.75

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-0.14, 0.39), mass: 3.80
Pendulum 2: position: (-3.75, 2.21), mass: 1.48

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-0.01, 3.09), mass: 4.10
Pendulum 2: position: (-3.17, 2.30), mass: 5.36

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (1.26, 3.13), mass: 3.25
Pendulum 2: position: (3.98, 4.02), mass: 3.36

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (3.85, 1.15), mass: 2.53
Pendulum 2: position: (-5.67, 1.39), mass: 3.51

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-0.78, 2.84), mass: 5.61
Pendulum 2: position: (-2.01, 4.30), mass: 3.72

[Double Pendulum @pendulum_bot]

Initial conditions:
Pendulum 1: position: (-3.29, 2.73), mass: 5.53
Pendulum 2: position: (0.39, 2.67), mass: 3.10