 | Charles Henry Benjamin - Steam-engines - 1909 - 336 pages
...C, and the condensed steam and water flow downward through the discharge pipe to the hot well below. The pressure of the atmosphere on the surface of the water in the hot well maintains a column of water in the discharge pipe, the Fig. 139. Jet Condenser. height... | |
 | Newton Henry Black - 1913 - 540 pages
...vacuum." We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump. For example, let us consider the ordinary suction pump shown... | |
 | Newton Henry Black, Harvey Nathaniel Davis - Physics - 1913 - 530 pages
...vacuum." We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump. For example, let us consider the ordinary suction pump shown... | |
 | Fred C. Uren - Water-supply engineering - 1914 - 310 pages
...commonest type of which is the jack-pump, which works by the expansion of air inside a cylinder, and the pressure of the atmosphere on the surface of the water in the well. If a pipe be placed vertically with its lowered end 'mmersed in water, and the air is exhausted by... | |
 | Newton Henry Black, Harvey Nathaniel Davis - 1915 - 534 pages
...vacuum." We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump. For example, let us consider the ordinary suction pump shown... | |
 | Newton Henry Black, Harvey Nathaniel Davis - Physics - 1915 - 532 pages
...vacuum." We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump. For example, let us consider the ordinary suction pump shown... | |
 | Charles William Hales - Home economics - 1915 - 352 pages
...tube is lessened and its pressure on the water-surface (see Chapter vi) decreased in proportion, so that the pressure of the atmosphere on the surface of the water in the outer vessel, which pressure remains practically unaltered throughout the experiment, is able to... | |
 | 1861 - 1188 pages
...sicker was not the cause of the water's risiugto a given height, as was the opinion M that time ; but that the pressure of the atmosphere on the surface of the water in the well caused that water to rise into tlie tube of the pump, and so fill the space which had been emptied... | |
 | Walter George Whitman - Home economics - 1924 - 458 pages
...pressure upon the valve B and also upon the water inside the pipe extending below the valve. The 322 pressure of the atmosphere on the surface of the water in the well, W, pushes water into the pump to equalize the pressure. On the next down stroke of the piston the lower... | |
 | Industrial arts - 1828 - 1196 pages
...that the water in the lower part of the pipe s, and in the condenser T, will continue to fall till the pressure of the atmosphere on the surface of the water in the vessel at the bottom of the well Z will support the column of water above it in the pipe Y, and... | |
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We know now that the underlying principle is the same as in a mercurial barometer : it is the pressure of the atmosphere on the surface of the water in the well that pushes the water up into the pump. 
