Questions tagged [perpetual-motion]

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3
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1answer
577 views

Will the Solar Wind Energy's Downdraft Tower plan produce more energy than it uses?

Gizmag (largely directly reproducing the claims of Solar Wind Energy Inc) explains that the proposed new $US1.5m+ power station project works by: using a series of pumps to carry water to the top ...
11
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1answer
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Has Reidar Finsrud created a perpetual motion machine?

I found some websites claiming a Norwegian artist (Reidar Finsrud) created a true perpetual motion machine. Perpetual motion is a concept that would violate both the first and second thermodynamics' ...
23
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Are there technologies that provide unlimited free energy?

Many different sources claim to be able to produce "unlimited free energy". For example: UNLIMITED FREE ENERGY IDENTIFIED Company claims to have developed new technology that provides unlimited free ...