| Olinthus Gregory - 1833 - 427 Seiten
...+ p) A . MB P. Hence X + Y = A.EB; or the whole force exerted in the case, of equilibrium is equal **to the weight of a column of water whose base is equal to** that of the piston, and altitude the distance between the surface of the water and the point to which... | |
| Denison Olmsted - 1835
...it appears, that the pressure exerted by the water in PV on the lower surface of the piston is equal **to the weight of a column of water whose base is equal to the** section of the piston, and whose height is MN. This, therefore, is the force to be overcome in the... | |
| 1841
...friction, and of the elasticity of the uncondensed steam." To this should be added, for each forcing pump, **the weight of a column of water whose base is equal to the** sectional area of the plunger and altitude to the mean height of the bottom of the plunger above the... | |
| Joseph Gwilt - 1842 - 1089 Seiten
...water from the valve в to the surface of the water in the tube СЕ. То estimate this, we must täte **the weight of a column of water whose base is equal to the** area of a section of the piston, and whose height is equal to that of the surface of the water above... | |
| Denison Olmsted - 1844 - 592 Seiten
...effective force is h feet. Thus it appears, that it requires a force to lift the piston exactly equal **to the weight of a column of water, whose base is equal to** lie section of the piston, and whose height is that of the water in the suction pipe, above the level... | |
| Mrs. Lincoln Phelps - 1848 - 296 Seiten
...but to sustain heavy weights placed upon it. The force of the pressure, (when the tube is full,) will **be equal to the weight of a column of water, whose base is** as the surface of the bellows, and whose height is as the length of the tube. It will readily be perceived... | |
| Frederick Overman - 1851 - 444 Seiten
...therefore as the square of its velocity. The impulse of water against a plane surface is an equivalent of **the weight of a column of water whose base is equal to the** transverse section of the stream, and twice the height belonging to its velocity. If the aperture is... | |
| Dionysius Lardner - 1855
...o be filled with water. According to what has been established, the pressure on the bottom c D will **be equal to the weight of a column of water whose base** would be equal to the area of the bottom c D, and whose height would be TM ; that is, it would be equal... | |
| Thomas Tate - 1856 - 528 Seiten
...the same amount of pressure. Hence the pressure on the bottom of a vessel containing water is equal **to the weight of a column of water whose base is equal to the** bottom of the vessel, and its height equal to the depth of the bottom from the surface of the water... | |
| Elias Loomis - 1858 - 351 Seiten
...is inserted. Let the vessel and the tube be filled with water. The pressure on the bottom, BC, will **be equal to the weight of a column of water whose base is equal to the** area of the bottom, BC, and whose height . is GK ; that is, it is equal to the weight of a quantity... | |
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