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" 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. "
Ice-making Machines: The Theory of the Action of the Various Forms of Cold ... - Seite 16
von Charles Ernest Ledoux - 1879 - 150 Seiten
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Philosophical Transactions of the Royal Society of London

1854
...subtangent of an isothermal curve to that of a curve of no transmission at the same point, or of the specific heat at constant pressure to the specific heat at constant volume. This is a geometrical proof of LAPLACE'S law for all possible fluids. The same law is deduced from the Hypothesis...
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Journal of the Chemical Society, Band 56,Teil 1

Chemical Society (Great Britain) - 1889
...the / R equation V = A / gk — - T, where g is the acceleration of gravity, т CL k the ratio of the specific heat at constant pressure to the specific heat at constant volume, T the absolute temperature, R the gaseous constant for air, and d the relative density of the gas....
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Report on Machinery and Processes of the Industrial Arts and Apparatus of ...

Frederick Augustus Porter Barnard - 1869 - 669 Seiten
...^^./-y1. (in.) (IV-> Also . In which -/ is the thermo-dyuamic index of the medium, or the ratio of the specific heat at constant pressure to the specific heat at constant volume. In the case of air, у = 1.421. Now if pi, fi, pi, and pt denote the pressures at the commencement...
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Machinery and Processes of the Industrial Arts: And Apparatus of the Exact ...

Frederick Augustus Porter Barnard - 1869 - 669 Seiten
...t?nl?ii Also *L_^\7^1 (IV.) In which y is the thermo-dynamic index of the medinm, or the ratio of the specific heat at constant pressure to the specific heat at constant volume. In the case of air, ;'= 1.421. Now if pi, p;, p;i, and p4 denote the pressures at the commencement...
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Reports of the United States Commissioners to the Paris Universal ..., Band 3

United States. Commission to the Paris Exposition, 1867 - 1870
...— . (III.) '" ~ '" Also In which y is the thermo-dynamic index of the medium, or the ratio of the specific heat at constant pressure to the specific heat at constant volume. In the case of air, y = i. I .'! Now if pi, pi, ps, and p4 denote the pressures at the commencement...
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Reports of the United States Commissioners

1870
...parting with heat, ~ ~ Also ^a In which 7 is the thermo-dynamic index of the medium, or the ratio of the specific heat at constant pressure to the specific heat at constant volume. In the case of air, y— 1.421. Now if pi, p%, ps, and p^ denote the pressures at the commencement...
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Theory of Heat

James Clerk Maxwell - 1871 - 312 Seiten
...experiments on the velocity of sound, is y = 1 '408. This is also, as we have shown, the ratio of the specific heat at constant pressure to the specific heat at constant volume. These relations were pointed out by Laplace, long before the recent development of thermodynamics....
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Notes on the Theory of the Steam Engine: Being Part of a Course of ...

James Henry Cotterill - 1871 - 48 Seiten
...laws hold good with respect to the specific heat at constant volume of air, and that the ratio of the specific heat at constant pressure to the specific heat at constant volume is 1.408, so that the actual value of the specific heat at constant volume is 1 QO OK ' 7:= 130.2....
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Solutions of the Cambridge Senate-house Problems and Riders for the Year 1875

Sir George Greenhill - 1876 - 236 Seiten
...a = 1 H h 1 n- e « sin — - , 47r (w « \ a /) a 5. Prove that in any substance the ratio of the specific heat at constant pressure to the specific heat at constant volume is equal to the ratio of the elasticity when no heat escapes to the elasticity at constant temperature....
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Manual of Rules, Tables & Data for Mechanical Engineers ...

Daniel Kinnear Clark - 1878 - 984 Seiten
...absorbed at constant pressure, Is to the proportion of heat absorbed at constant volume, So is the specific heat at constant pressure To the specific heat at constant volume. For example, the specific heat of air at constant pressure and with increasing volume has been observed...
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