Shop practice for home mechanics, use of tools, shop processes, construction of small machines. Contains a chapter also on theoretical mechanics and on miscellaneous information relative to shop work (1920)
Yates, Raymond F. (Raymond Francis), 1895- · New York, N. W. Henley Pub. Co. · leaf 32
^ mounting upon its edge C. Theedge or point C will then act as the center of a wheel. If a weight has to be lifted, its reactive force must beovercome. If the weight in Fig. 22 is lifted from itsposition, two forces must be present: one acting upwardand one downward. If the upward force is great… … Fig. 23—How the gravitational lines converge to the center of the earth which exists between the earth and all bodies upon theearth. The weight of a body is due to the gravitationalforce that is pulling it down. Gravitational influencetends to pull or move a body in a direction toward thecenter of…
Machine-shop practice · Handicraft
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
