Sixty Symbols Video on Double Pendulum: https://www.youtube.com/watch?v=izy4a5erom8
Physics of The Double Pendulum: http://www.theorphys.science.ru.nl/people/fasolino/sub_java/pendula/doublependul-en.shtml
Neutral particle oscillation (like neutrino oscillation) is a superposition effect, and a similar effect can also be seen in a coupled double pendulum system where the interaction states are in superpositions of the “free” modes (called eigenstates).
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Created by Henry Reich