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Interactive
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Double Pendulum Poincare Map

For Teachers 9th - 10th
A double pendulum model where the angles and angular velocities can be manipulated and the effects observed.
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Interactive
American Association of Physics Teachers

Com Padre Digital Library: Open Source Physics: Double Pendulum Phase Space Model

For Teachers 9th - 10th
Adjust to conditions of a double pendulum model and observe the results in an accompanying graph.