Perpetual Motion: The History of an Obsession |
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Page 65
... weights at their extremities were drawn in and allowed to move out by the force of gravity acting on pis- tons in cylinders . Note how the movement of one piston is supposed to affect the move- ment of a weight two arms away via cords ...
... weights at their extremities were drawn in and allowed to move out by the force of gravity acting on pis- tons in cylinders . Note how the movement of one piston is supposed to affect the move- ment of a weight two arms away via cords ...
Page 78
... weights A and A appears to have two pivot points , so as to impart some rotation to the rat- chet wheels B and B , rather more weight than is available is momentarily required to swing the high side down . This extra weight must now be ...
... weights A and A appears to have two pivot points , so as to impart some rotation to the rat- chet wheels B and B , rather more weight than is available is momentarily required to swing the high side down . This extra weight must now be ...
Page 135
... weights were carried at the outer ends of two trans- verse arms which were themselves carried at opposite ends of the main shaft . The weights were adjusted at the ends of the swinging arms which were capable of motion through an arc of ...
... weights were carried at the outer ends of two trans- verse arms which were themselves carried at opposite ends of the main shaft . The weights were adjusted at the ends of the swinging arms which were capable of motion through an arc of ...
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