Chaos( Iron Man 2) Swinging Stick( Pendulum Sticks) Perpetual Motion
This is my first ever instructable. So sorry in advance for my bad english and guide me if I have any error as I haven't proof read this instructable. This DIY guide is for making perpetual motion swinging stick. This is one kind of pendulum, which uses very low amount of energy for continuous motio...By: PURVAKD
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