 Tredgold, in the work above alluded to, assumes the weight of a cubic foot of air at the temperature of 60°, barometer 30 inches, at 527 grains troy, taken from Dr.  ... Transactions - Pàgina 18per North of England Institute of Mining and Mechanical Engineers - 1853Visualització completa - Sobre aquest llibre
 | Great Britain. Parliament. House of Commons - 1879 - 632 pàgines
...pressure respectively ? For what physical reason is the latter greater than the former ? Assuming that the weight of a cubic foot of air at the temperature of freezing water is '08 Ibs. under a pressure of 2,116 Ibs. per square foot, and that the ratio of the... | |
 | 1879 - 636 pàgines
...pressure respectively ? For what physical reason is the latter greater than the former ? Assuming that the weight of a cubic foot of air at the temperature of freezing water is '08 Ibs. under a pressure of 2,116 Ibs. per square foot, and that the ratio of the... | |
 | Herbert William Hughes - 1901 - 628 pàgines
...were absent, would be a small one, and may be determined by the formula — WO = ^ (2) 5-196 where w = the weight of a cubic foot of air at the temperature of the upcast, and h = the motive power. Now and _ ! '32S3 x height of barometer (H) ~ 459 + temperature... | |
 | Stephen Roper - 1907 - 878 pàgines
...the chimney 150 feet, the weight of a cubic foot of the outside air will be rr-z = .08 pound, while -the weight of a cubic foot of air at the temperature of the chimney will be X)8J32_-M60) 500 + 460 and hence the head .08 x 150 ... . .„ , . — — -: 150X... | |
 | Great Britain. Parliament. House of Commons - 1853 - 572 pàgines
...air 1°, then the specific heat of water being 1, that of an equal bulk of air is 0-00035, or 5^55 (see Art. 217, Table II.) ; and if the quantity of...barometer 30 inches, at 527 grains troy, taken from Dr. Thompson's Specific Gravity of Gases, System of Chemistry, Vol. III. But the more recent experiments... | |
 | 1881 - 684 pàgines
...eruption in the cone of Etna as long as the present crevice is open. — Ann. de Chim. et de Phys. C. *The weight of a cubic foot of air at the temperature of 72° Fahrenheit, under the standard atmospheric pressure, being 0-0746120 pound, the weight of air... | |
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