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Perpetual motion machines and other unworkable devices analyzed to expose the error(s) of elementary physics that prevent them from working as the inventor intended. ... Watch and be amazed as we bring to life eccentric and even intricate perpetual motion machines that have remained steadfastly unmoving since their inception.
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www.lhup.edu/~dsimanek/museum/unwork.htm
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The Bob Schadewald (BS) Gravity Engine, to extract free energy from the gravitational field. ... It’s true that their so-called “perpetual motion machines” often were complicated contraptions and didn’t work very well. Also, many were theoretically unsound. ... Since 8/30/01 perpetual seekers have visited this page.
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www.lhup.edu/~dsimanek/sge.htm
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History of perpetual motion machines - Wikipedia, the free encyclopedia
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The history of perpetual motion machines dates back to the Middle Ages. For millennia, it was not clear whether perpetual motion devices were possible or not, but the development of modern thermodyn...
en.wikipedia.org/wiki/History_of_perpetual_motion_machi...
en.wikipedia.org/wiki/History_of_perpetual_motion_machines
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I made an entertaining misstep when I once tried to enlist the help of a machine shop to build a 'perpetual motion' machine. I was head of an engineering transfer program at the time, and I wanted a corridor demonstration that would be intriguing to the public.
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www.kilty.com/pmotion.htm
www.kilty.com/pmotion.htm
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Perpetual motion machines are machines that are supposed to disobey one of the laws of thermodynamics. Usually it's the second law that people want to break, reversing the flow of entropy. Entropy is the amount of disorder in the universe.
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burtleburtle.net/bob/physics/whythere.html
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It was this book, based on actual historical documents, which set me on the trail of Bessler and resulted, some thirty years or more later, in my own self-publication of “Perpetual Motion; An Ancient Mystery Solved?”...
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a look at hundreds of years of people who have promised free energy or perpetual motion ... In spite of no evidence of success hundreds of people for centuries have attempted to solve the holy grail of energy production - Perpetual Motion Machines. Many people simply think it must be possible and if they only try hard...
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www.phact.org/e/dennis4.html
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Professor Hibbert's Perpetual Motion Pages ... Provide a source for the Australian Skeptics "What we are skeptical of" entry on perpetual motion ... In the sense of energy we refer to a perpetual motion machine as any putative device that violates the First Law of Thermodynamics or the Second Law of Thermodynamics...
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www.chem.unsw.edu.au/staff/hibbert/perpetual/
www.chem.unsw.edu.au/staff/hibbert/perpetual/
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