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 35
uite contradictory. The ratio ofthe radii of those circles which move incontact is not the same as the velocity ratio;nor, again, is the ratio between the radii ofany two pairs of circles the same. Yetit is evident that, because the velocity ratio is constant, the circles must be divided into…
Mechanical engineering -- Dictionaries
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