Perpetual Motion
The persuance of perpetual motion is to physics and mechanical engineering what alchemy is to modern chemistry, which is to say that it is seeking after the unrealizable. The earliest...
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Perpetual Motion
The idea of perpetual motion, which has been around for centuries, is to make a device that will produce more work output than the energy input—in short, to get something for n...
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Perpetual Motion
Perpetual Motion