Ice-making Machines: The Theory of the Action of the Various Forms of Cold-producing Or So-called Ice Machines (machines Á Froid)D. Van Nostrand, 1879 - 150 páginas |
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25 cents absolute temperature absorption chamber adiabatic curve air machine ammonia apparatus atmospheres ature boiler calculations CHEMICAL cloth compression compressor cylinder condenser constant pressure cooler cooling cubic meter deduce degrees degrees edition effect efficiency employed Engineer equa equal equation ether expansion cylinder external final temperature freezing machines gases heat of vaporization heat Q horse power HYPSOMETRY Illustrated kilo Kilog kilogram kilogrammeter latent heat liquefiable gas liquid mechanical force mixture monia morocco negative calories NOSTRAND'S PUBLICATIONS obtained perature piston PLYMPTON power per hour PRACTICAL TREATISE pressure P₁ Prof Q₁ Q₁-Q quantity of heat quantity of negative refrigerant Regnault reservoir resistances revised solution specific heat steam sulphur dioxide sulphuric ether superheated superheats surface condenser T₁ T₂ tempera tion ture U. S. Navy V₁ V₂ valve waste space watery vapor Weight of vapor wood-cuts Zerah Colburn
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Página 16 - B with the sound velocity where y is the ratio of the specific heat at constant pressure to the specific heat at constant volume, and p is the gas pressure.