Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 95
a branch pipeleads from the lower part of the bar-rel to an air-condensing chamber a,at the bottom of which is a valve c,opening upward. As the piston israised, water is forced up through thevalve d, while water in a is preventedfrom returning by the valve c. When the piston is forceddown, the… … BUOYANT FORCE OF FLUIDS. 79 V. BUOYANT FORCE OF FLUIDS. Experiment 1. Gradually lower a large stone, by a string tied to it,into a buclvet of water, and notice that its weight gradually becomesless till it is completely submerged. Slowly raise it out of the water,and note the change in weight as it…
Physics
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