Nystrom, John W. (John William), 1824-1885 · Philadelphia, J.B. Lippincott · leaf 162
162.F- F:W=r:R. FR = Wr, Wr WrR R~ F … 163.F = Wi RR W = FRR / 1 r r 71 = number of revolutions of the wheels, n : ri = r : R, v: v = rr: RR, V = velocity of W, v = velocity of F*
Mechanical engineering · Engineering
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