Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 542
^--om … In the centrifugal pump, the velocity of the circumference must bo constant for all sizes of pumps.or the same height of lift; that is, a pump 1 inch diameter must make twelve times the number ofrevolutions per minute of one 12 inches diameter, and both pumps will then raise the water to the…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
