While single pendulums can seem orderly, a double pendulum can be extremely chaotic. This tutorial shows you how to build your own double pendulum out of polycarbonate plastic, skateboard bearings and a few various pieces of hardware. Then follow the tutorial to get your own crazy chaotic double pendulum.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
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