@stevenstrogatz @robertghrist @Albertotufaile it's.. a weird kind of double pendulum:https://youtu.be/PfHu-UJaK0Q
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Why these animals are spining?
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there's a gadget that's at the bottom which is a device designed to prevent the squirrel from raiding the birdfeeder. squirrels' relationship with the concept of angular momentum (or lack of one) is the idea: but it gets us a nice, weird double pendulum to work with.
6:56 PM - 7 Apr 2020
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