 | Augustin Privat-Deschanel - 1873 - 266 Seiten
...necessary to raise the Piston.—The force which must be expended in order to raise the piston, is equal to the weight of a column of water, whose base is the section of the piston, and whose height is that to which the water is raised. Let S be the section of the piston, P the atmospheric pressure upon... | |
 | Harvard University - 1873 - 732 Seiten
...its action, and prove that when in regular action the force necessary to raise the piston is equal to the weight of a column of water whose base is the area of the piston, and whose height is the height through which the water is raised. 11. Prove that... | |
 | Edward Spon - 1873 - 398 Seiten
...Efficiency of a Reciprocating Pump. — We have shown that the load upon tba piston of a pump is equal to the weight of a column of water whose base is the area of th¿ piston, and whose height is the vertical distance from the surface of the pool to the... | |
 | Julius Ludwig Weisbach - 1875 - 1168 Seiten
...Fh y, we have PI = F, hy, IE, the pressure exerted by water in any direction upon a surface is equal to the weight of a column of water, whose base is the projection of the surface at right angles to the given direction and whose height is the depth of the... | |
 | Gerald Molloy - 1880 - 134 Seiten
...after it has commenced discharging water, the pressure to be overcome, in raising the piston, is equal to the weight of a column of water whose base is the cross section of the piston, and whose height is the height of the spout of the pump above the level... | |
 | Augustin Privat-Deschanel - 1881 - 266 Seiten
...necessary to raise the Piston. — The force which must be expended in order to raise the piston, is equal to the weight of a column of water, whose base is the section of the piston, and whose height is that to which the water is raised. Let S be the section of the piston, P the atmospheric pressure upon... | |
 | Joseph Anthony Gillet, William James Rolfe - 1881 - 544 Seiten
...displace the plate a. is poured into the tube, there will be a pressure on the bottom of the cask equal to the weight of a column of water whose base is the bottom itself, and whose height is equal to that of the water in the tube. The pressure may be made... | |
 | Joseph Anthony Gillet, William James Rolfe - 1881 - 342 Seiten
...its top. If water is poured into the tube, there will be a pressure on the bottom of the cask equal to the weight of a column of water whose base is the bottom itself, and whose height is equal to that of the water in the tube. The pressure may be made... | |
 | Henry Kiddle - 1883 - 296 Seiten
...and from n in the direction of in, are equal and opposite. Now these pressures are respectively equal to the weight of a column of water whose base is the supposed section, and whose height is the distance from the center of gravity of this section to the... | |
 | Augustin Privat-Deschanel - 1884 - 282 Seiten
...necessary to raise the Piston. — The force which must be expended in order to raise the piston, is equal to the weight of a column of water, whose base is the section of the piston, and whose height is that to which the water is raised. Let S be the section of the piston, P the atmospheric pressure upon... | |
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... is equal to the weight of a column of water whose base is the section of the piston, and whose height is the distance of the level of the water in the barrel AC, above the level in the reservoir. 
