Perpetual Motion: The History of an Obsession |
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Page 15
... waterwheel in a steadily flowing stream of water and he had all the power he needed without recourse to horses , capstans and wheels . The waterwheel could turn heavy millstones one upon the other and could even drive a sack - lift so ...
... waterwheel in a steadily flowing stream of water and he had all the power he needed without recourse to horses , capstans and wheels . The waterwheel could turn heavy millstones one upon the other and could even drive a sack - lift so ...
Page 53
... waterwheel- driven Archimedean screw -and finally came to the reluctant conclusion that it just would not work . That was in 1648 . G B L ' Where the figure LM at the bottom does represent a wooden cylinder with helical cavities cut in ...
... waterwheel- driven Archimedean screw -and finally came to the reluctant conclusion that it just would not work . That was in 1648 . G B L ' Where the figure LM at the bottom does represent a wooden cylinder with helical cavities cut in ...
Page 61
... waterwheel , prob- ably in the region of 15 to 20 per cent . Stagnant water could be lifted in the same manner by driving the Persian wheel by a horse and whin . This device was a crude version of an instrument known to and described by ...
... waterwheel , prob- ably in the region of 15 to 20 per cent . Stagnant water could be lifted in the same manner by driving the Persian wheel by a horse and whin . This device was a crude version of an instrument known to and described by ...
Contents
Introduction | 15 |
What is Perpetual Motion? | 19 |
Elementary Physics and Perpetual Motion | 27 |
Copyright | |
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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