Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 55
40 PHYSICS OF THE HOUSEHOLD … FIG. 23.—The hydraulic press. pump piston exerts a totalforce of 1000 Ib. on the largepiston. Hydraulic elevators, hy-draulic lift locks, hydraulicgun testers, etc., are based onthis principle. Pressure in water pipes. —Another illustration of Pas-cals law is as follows. Incities which have…
Physics · Home Economics
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