Lynde, Carleton John, b. 1872 · New York, Macmillan · leaf 54
vel of the upper diskexerts i Ib. pressure on eachsquare inch of the disk, or a FIG. 22.—The hydrostatic bellows.total of 500 Ib. That is, i Ib.of water in the small tube supports 500 Ib. on the bellows. The hydraulic press. The hydraulic press is a device usedwhen great pressure is required; it is… … 40 PHYSICS OF THE HOUSEHOLD
Physics · Home Economics
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