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" ... is equal to the weight of a column of water whose base is the... "
Elementary Treatise on Physics, Experimental and Applied - Pàgina 71
per Adolphe Ganot, Edmund Atkinson - 1868 - 861 pàgines
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Spons' dictionary of engineering, ed. by O. Byrne (and Spon). 8 div

Spon E. & F.N., ltd - 1869
...Efficiency of a Reciprocating Pump. — We have shown that the load upon the piston of a pump is equal to the weight of a column of water whose base is the area of the piston, and whose height is the vertical distance from the surface of the pool to the point...
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Theorectical machines

Julius Ludwig Weisbach - 1870
...following rule will be generally applicable, viz.: the pressure of water against a plane surface is equal to the weight of a column of water, whose base is the surface and whose height is its head of water. EG, if the other circumstances are the same, a wall...
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Natural Philosophy for General Readers and Young Persons

Adolphe Ganot, Edmund Atkinson - 1872 - 522 pàgines
...then filled the cask and the tube with water. The effect of this was to burst the cask ; for there was a pressure on the bottom of the cask equal to the weight of a column of water whose base was the bottom itself, and whose height was equal to that of the water in the tube (80). 82. Hydraulic...
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Natural philosophy, tr. and ed. from Cours élémentaire de physique by E ...

Adolphe Ganot - 1872
...filled the cask and the tube with water.. The effect of this was to burst the cask ; for there was a pressure on the bottom of the cask equal to the weight of a column of water whose base was the bottom itself, and whose height was equal to that of the water in the tube (80). 82. Hydraulic...
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Naval Science: A Quarterly Magazine for Promoting the Improvement ..., Volum 1

Joseph Woolley - 1872
...similar train of reasoning to that employed above shows that the resultant horizontal pressure is equal to the weight of a column of water whose base is the projection of the surface of the body on a plane at right angles to the horizontal line, in the direction...
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Elementary Treatise on Natural Philosophy, Part 1

Augustin Privat-Deschanel - 1873
...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...
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Spons' Dictionary of Engineering, Civil, Mechanical, Military, and ..., Volum 2

Edward Spon - 1873
...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...
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Catalogue - Harvard University

Harvard University - 1873
...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...
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Mechanics of Engineering: Theoretical Mechanics...

Julius Ludwig Weisbach - 1875 - 1112 pàgines
...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...
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Outline of a course of natural philosophy, with specimen examination papers

Gerald Molloy - 1880
...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...
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