 | Charles Hutton - 1807 - 464 páginas
...inches, or the medium height, weighs very near 14| pounds. 329. Carol. 1. Hence also the weight or pressure of the atmosphere, is equal to that of a column of water from 32 to 35 feet high, or on a medium 33 or 34 feet high. For, water and quicksilver arc in weight... | |
 | Charles Hutton - 1811 - 442 páginas
...inches, or the medium height, weighs very near 1 4| pounds. 367. Corol. 2. .Hence also the weight or pressure of the atmosphere, is equal to that of a column of water from 32 to 35 feet high, or on a, medium S3 or 34- feet high. For, water and quicksilver are in weight... | |
 | William Duane - 1811 - 378 páginas
...finer than the lower. The weight of a column of air, reaching from the surface of the earth to the top of the atmosphere, is equal to that of a column of water, of the same diameter, 33 feet high ; for so high, and no higher will water rise in a pump, by the pressure... | |
 | Charles Hutton - 1815 - 686 páginas
...barometer, weighs almost 15 pounds, or rather 14jlb very nearly. Coral. 2. Hence also the weight or pressure of the atmosphere, is equal to that of a column of water from 32 to 35 feet high, or on a medium 33 or 34 feet high. For water and quickislver are in weight... | |
 | John Robison - 1822 - 736 páginas
...surface is h, but the velocity with which it will issue from a hole whose depth is h + 38 feet. Because the pressure of the atmosphere is equal to that of a column of water 33 feet high ; for this is the acknowledged velocity with which it would rush into the void left by... | |
 | Charles Hutton - 1822 - 680 páginas
...30 inches, or the medium height, weighs very near 14| pounds. 367. CoroL 2. Hence also the weight or pressure of the atmosphere, is equal to that of a column of water from 32 to 35 feet high, or on a medium 33 or 34 feet high* For, water and quicksilver are in weight... | |
 | Miles Bland - 1824 - 380 páginas
...upper surface raised till the pressures become equal. Thus when water is projected into a vacuum, as the pressure of the atmosphere is equal to that of a column of water, whose altitude is 34 feet, v = \/%g . (h + 34). And in general, if h' be the height of the column of... | |
 | William Hallows Miller - 1831 - 130 páginas
...the atmospheric pressure. 100° of the centigrade thermometer denotes the temperature of steam, when the pressure of the atmosphere is equal to that of a column of mercury at 0°, 0,76 metres, or 29,9218 inches high. A variation of 1,045 inches in the height of the... | |
 | William Whewell - 1832 - 572 páginas
...will be that of the atmospheric pressure on 18620 cubic feet, acting through a space of one foot. Now, the pressure of the atmosphere is equal to that of a column of 30 inches of mercury, which at the specific gravity of 13,568, is equal in pressure to a column of... | |
 | Francis Henney Smith - 1845 - 710 páginas
...the velocity of the issuing fluid will be increased. Thus when water is prejected into a vacuum, as the pressure of the atmosphere is equal to that of a column of water of 34 feet, v =• ^2g. (h + Si). And in general, if h* be the height of the column of fluid, which... | |
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A descends alone ; the pressure of the atmosphere is equal to that of a column of water... 
