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To shew that the resultant thrust on any plane surface under fluid pressure is equal to the weight of a column of the fluid whose base is the area of the surface and whose height is the depth of the centre of gravity of the surface.
The Principles of Mechanics ...: To which is Now Added, an Appendix ... - Pągina 133
per William Emerson - 1825 - 318 pągines
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## The Principles of Mechanics: Explaining and Demonstrating the General Laws ...

William Emerson - 1758 - 284 pągines
...CVII. If a, flream of any fluid as water, flows direRly againft any plane furface ; its force againfl that plane, is equal to the weight of a column of the fluid, wbofe bafe is the fection of the flream ; and its length, twice the height defcended by a falling body,...
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## A New and Enlarged Military Dictionary: Or, Alphabetical Explanation of ...

Charles James - 1805 - 1006 pągines
...a fluid is as the square of the velocity; and putting r~ velocity in feet in a second ; it is equal to the weight of a column of the fluid, whose base is the plane, and height — . And in a globe 64 it is but half so much. 5. As to the mechanic powers, the...
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## A Course of Mathematics: In Two Volumes. For the Use of Academies ..., Volum 2

Charles Hutton - 1807
...is as the height of the fluid. 271. Carol. 3. The pressure of the fluid on any horizontal surface or plane, is equal to the weight of a column of the fluid, whose base is equal to that plane, and altitude is its depth below the upper surface of the fluid. PROPOSITION PROPOSITION...
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## An Introduction to the Theory and Practice of Mechanics: In Five Books ...

William Marrat - 1810 - 455 pągines
...Ee were a plane surface moving perpendicularly in a fluid, the resistance against it would be equal to the weight of a column of the fluid whose base is the surface resisted, and altitude the space through which a body must fall from rest, in vacuo, to acquire...
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## A Course of Mathematics: In Three Volumes : Composed for the Use of the ...

Charles Hutton - 1811
...height of the fluid. 309. Corol 309. Corol. 3. The pressure of the fluid on any horizontal surface or plane, is equal to the weight of a column of the fluid, whose base is equal to that plane, and altitude is its depth below the upper surface of the fluid. PROPOSITION LXI....
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## A Course of Mathematics: In Three Volumes : Composed for the Use of the ...

Charles Hutton - 1811
...and its altitude the same as that of the surface. Or, by art. 31* of the same, the pressure is equal to the weight of a column of the fluid, whose base is equal to the surface pressed, and its altitude equal to the depth of the centre of gravity below the...
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## English 18th Century Dances, Volum 2

1812
...pressure of a fluid against any upright surface, as the gate of a sluice or canal, is equal to half the weight of a column of the fluid whose base is the surface pressed, and its altitude the same as the altitude of that surface. 7. The pressure of a fluid,...
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## A Course of Mathematics: Designed for the Use of the Officers and ..., Volum 2

Isaac Dalby - 1813
...given velocity v, act against a plane in a perpendicular direction, the real or absolute force on the plane is equal to the weight of a column of the fluid whose base is the plane, and height equal to the height through which a heavy body must descend from rest by its own...
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## A Philosophical and Mathematical Dictionary: Containing an ..., Volum 2

Charles Hutton - 1815
...demonstrated that the resistance of a cylinder, which moves in the direction of its axis, is equal to the weight of a column of the fluid, whose base is equal to that of the cylinder, and its altitude equal to the height through which a body must fall...
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## The Principles of Fluxions: Designed for the Use of Students in the Universities

William Dealtry - 1816 - 466 pągines
...that the resistance opposed to a plane surface moving in a fluid, in a direction perpendicular to the plane, is equal to the weight of a column of the fluid, whose base is the area of the plane, and height the space through which a body must fall by gravity to acquire its velocity....
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