Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 367
eft of the figure, discharging undera head H, will be the same according to Torricellis Theorem*, as that acquired by a body fallingfreely through the same height, or ?; = \2(7 H (velocity in ft. per sec), H measured in feet. If the standpipe be attached to the suction pipe of the pump as shown,… … A J ;_ I?.- ^U/Vft Fig. 1. head {hi + Ih) and another portion is required to overcome the frictional resistance in the pumpand line, the sum of the lost heads. The head lost between any two points is measured by the difference between the dynamicheads at the points considered. In pumping problems…
Building · Heating · Ventilation
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