Elements of mechanism: elucidating the scientific principles of the practical construction of machines, for the use of schools, and students in mechanical engineering, with numerous specimens of modern machines, remarkable for their utility and ingenuity (1852)
Baker, T. (Thomas), d. 1871 · London, J. Weale · leaf 70
Willis's Mechanism, Art. 181, where further information on these subjects may be obtained. GEAEING CHAINS. 71. When a wheel is required to re¬ volve uniformly, and presents such con¬ siderable resistance to motion as to cause straps or bands to slide upon it, gearing chains of various forms are… … FIXED AND MOVEABLE PULLEYS. 72. Pulleys are called fixed or moveable, according as their axes are fixed or moveable ; thus, dc is a fixed pulley and b a a moveable one. In the annexed fig., it is evident that the rope p c d a b h must have the same tension throughout its length, and that this…
Mechanics · Machinery, Kinematics of · Machine-tools
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
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