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Upside-down pendulum experiment

In this video I show you how an inverted pendulum works. The physics behind the gravity defying pendulums requires complex ...
In this simple demonstration of how waves work, a Harvard instructor shows how a group of pendulums can move through a complicated dance together — due entirely to the way each pendulum oscillates at ...
(CBS) - Wow. So, there's a whole lot of news going on this Monday morning. Here at CBS News, we are dedicated to bringing you the latest information on all the events taking place this week. But we ...
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