Perpetual Motion: The History of an Obsession |
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Page 65
... move- ment of a weight two arms away via cords and pulleys . Fig . 25. Weights pivoted on bell - cranks D , the ... moving wheel concerns that described by the Marquis of Worcester in his Century of Inventions published in 1655 , four ...
... move- ment of a weight two arms away via cords and pulleys . Fig . 25. Weights pivoted on bell - cranks D , the ... moving wheel concerns that described by the Marquis of Worcester in his Century of Inventions published in 1655 , four ...
Page 72
... moved the chain , and the chain would move the wheel . It was a well - engineered scheme , but that didn't overcome its disinclination to turn of itself . Fig . 28. Leupold's perpetual wheel using balls sliding along straight paths ...
... moved the chain , and the chain would move the wheel . It was a well - engineered scheme , but that didn't overcome its disinclination to turn of itself . Fig . 28. Leupold's perpetual wheel using balls sliding along straight paths ...
Page 117
... move without removing the mercury from the flasks , so stopping the perpetual winding mechanism . No doubt this is how Weeks had to move it from Spring Garden originally . After the death of Weeks the items were dispersed , and by the ...
... move without removing the mercury from the flasks , so stopping the perpetual winding mechanism . No doubt this is how Weeks had to move it from Spring Garden originally . After the death of Weeks the items were dispersed , and by the ...
Contents
Introduction | 15 |
What is Perpetual Motion? | 19 |
Elementary Physics and Perpetual Motion | 27 |
Copyright | |
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Common terms and phrases
ammonia appeared Archimedean screw atoms Bishop Wilkins Böckler boiler bottom buckets centre century chain claims clock clockwork Coleman Sellers conservation of energy continue Cox's crank demonstrated descending described device discovered discovery discs driving dry pile electricity engine exhibition experiment flywheel force Franklin Institute friction fuel Garabed Giragossian glass gravity heat hollow impossible inclined plane invention inventor Keely's lamp Law of thermodynamics levers liquid lodestone magnets means mechanism mercury move Museum natural once operation Orffyreus Patent Office pendulum perpetual motion machine perpetual motion seekers perpetual motionists Perpetuum Mobile petual motion Philadelphia philosopher physicist piece possible pressure principle probably produced Professor published pulley pump radium reactor Redheffer Rolling Ball Clock rotation scheme Second Law self-moving wheel shaft side steam Stevinus strange temperature thing thought tion tube turn uranium 235 uranium 238 valve waterwheel weights winding Zimara