Perpetual Motion: The History of an Obsession |
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Page 44
... levers jamming against each other and so locking the whole machine . What is wanted is what today we would call a ... lever and used for forcing the draught of a furnace . This he describes as ' a giant edition of the familiar domestic ...
... levers jamming against each other and so locking the whole machine . What is wanted is what today we would call a ... lever and used for forcing the draught of a furnace . This he describes as ' a giant edition of the familiar domestic ...
Page 135
... levers which were supposed always to present an excess of turning moment on one side of the shaft . Disc - shaped weights were carried at the outer ends of two trans- verse arms which were themselves carried at opposite ends of the main ...
... levers which were supposed always to present an excess of turning moment on one side of the shaft . Disc - shaped weights were carried at the outer ends of two trans- verse arms which were themselves carried at opposite ends of the main ...
Page 171
... levers at the hub , motion being transmitted through levers and cranks . Friction and the equal moment of all weights about the centre re- gardless of position united to defeat the intended perpe- tuum mobile . E Fig . 89. A hydrostatic ...
... levers at the hub , motion being transmitted through levers and cranks . Friction and the equal moment of all weights about the centre re- gardless of position united to defeat the intended perpe- tuum mobile . E Fig . 89. A hydrostatic ...
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