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    Why Is Perpetual Motion Impossible?

    Why does it violate the conservation of energy? Could a perpetual motion machine not be created that converts one form of energy into another by the use of a superfluid, so there is no loss of energy to the environment through friction...?
  2. C

    Why Is Perpetual Motion Impossible?

    Hey, Is the only reason for a perpetual motion machine being impossible, both in theory and in practice, simply due to friction? Because there are substances, such as superfluids, and potentially other forms of matter that could be discovered in the future where there is zero friction, so would...
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