Hawkins, N. (Nehemiah), 1833- · New York : Theo. Audel · leaf 80
unds on each portion of itssurface equal to that of the small piston, the large piston must be exposed to an upward pres-sure thirty times as much, orof sixty pounds. If now, thisweight be placed upon thelarge piston, both will remainin equilibrium; but if theweight is greater or less, this isno… … Fig. 88. Equiltbriunt or state of rest of superposed liquids. In orderthat there should be equilibrium when several heterogeneousliquids are superposed in the same vessel, each of them mustsatisfy the conditions necessary for a single liquid, &nd furtherthere will be a stable state of rest only…
Hydraulic machinery · Pumping machinery
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