Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 29
inew*Sine(j4-^) Sine(«-j-z/) 6. The forces in the direction of P andP in which the weight of a beam inclinedand resting upon a point at P = W, at thecentre of gravity. P = WX a P = WX a~T~ b The longitudinal thrust of struts or braces is the same as fortensional strains inversely, only that the… … 8. For unequal angles.Solution : P = W X sine y Sine {y-\-v) P = Wxsine vSine {^y-\-v) THE MECHANICAL POWERS.
Mechanical movements
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