Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 45
ould be Btraight, and there should be two sets of arms ifthe pulley is above It) inches. A good rule is tomake the thickness of rim 2£ per cent, of the di-ameter. To secure accuracy, they should be fittedand turned upon the shaft and carefully balanced.Limited experiments in order to compare… … —^X •^ v- r~ upon pulleys of either wood or iron; and that,while there is a marked falling off in the adhesionof the belt as the work increases, that of the fric-tion augments as the labor becomes greater. Also,that the difference in the pressure required justto do the work, and that necessary to…
Mechanical engineering -- Dictionaries
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