Cyclopedia of mechanical engineering; a general reference work. Editor-in-chief Howard Monroe Raymond. Assisted by a corps of mechanical engineers, technical experts, and designers of the highest professional standing (1908)
American School (Chicago, Ill.), Raymond, Howard Monroe · Chicago American Technical Society · leaf 376
Fig. 23. in either direction according as one or the other clutch is thrownin. When A is in the position shown neither clutch is in and theshaft is at rest. SCREWS. The Helix. Since all screws depend upon a curve known as … ^^^^^ ^^y ^m. Fis:. 24. the helix, it will be necessary to understand something about thiscurve before attempting the study of the screw. Take a cylindrical piece of wood, such as is shown in Fig. 25.and a rectangular piece of paper, ABFE, with the side AB equal 333 26 MECHANISM. to the…
Mechanical engineering -- Dictionaries
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