Perpetual Motion: The History of an Obsession |
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Page 115
... mechanism and the detail sketch shows a more detailed diagram of the barometric winding mechanism . The key to the operation lies in the two metal rocking arms , Aa and Bb . From the ends of these is suspended by rods the gimbal ...
... mechanism and the detail sketch shows a more detailed diagram of the barometric winding mechanism . The key to the operation lies in the two metal rocking arms , Aa and Bb . From the ends of these is suspended by rods the gimbal ...
Page 117
... mechanism with heavy glass containers , and a weighty timepiece . The whole object , in short , was heavy . Added to which , it would have proved impossible to move without removing the mercury from the flasks , so stopping the ...
... mechanism with heavy glass containers , and a weighty timepiece . The whole object , in short , was heavy . Added to which , it would have proved impossible to move without removing the mercury from the flasks , so stopping the ...
Page 192
... mechanism is the absolutely silent escapement which Campani also used to provide the completely silent operation of the crank - lever used in an earlier silent night - clock . This escapement comprises a bar balance pivoted centrally ...
... mechanism is the absolutely silent escapement which Campani also used to provide the completely silent operation of the crank - lever used in an earlier silent night - clock . This escapement comprises a bar balance pivoted centrally ...
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