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Why don't perpetual motion machines ever work? - Netta Schramm

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Adam Savage vs The "Perpetual Motion" Machine!

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I make Perpetual Motion machine

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Generador de Movimiento Perpetuo ¿COMO FUNCIONA?

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I Finally Discovered Perpetual Motion

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Amazing Perpetual Motion Machines

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The Impossibility of Perpetual Motion Machines

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Are perpetual motion machines possible?

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Perpetual motion machine that resets Itself 永久機関

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infinity running motors ][double motor type self runner ][

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The World's Most Impressive Perpetual Motion Machines!

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Adam Savage Reviews a "Perpetual Motion" Machine!

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Top 5 Near Perpetual Motion Machines

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Perpetual motion device

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You can't hide the batteries when it's transparent!

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The Most Incredible Attempts at Perpetual Motion Machines

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Top 10 Perpetual Motion Machines for 2016

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40 working models of Perpetual motion machines 永久運動機

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Unveiling the Potential of Perpetual Motion: The Buoyancy Experiment

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The first perpetual motion machine 💡by @justforlaughs