Nystrom, John W. (John William), 1824-1885 · Philadelphia, J.B. Lippincott · leaf 245
304. Poncelefs Wheel. H= ^(V — u), when A > 5 feet, Qv H = - Q_( V — v) when A < 5 feet, Q=*Smay/h, 7=6-91x^7 … Breast-Wheel with Parabolic drain. m Hydraulics. 225
Mechanical engineering · Engineering
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