 | 1854 - 456 стор.
...of the 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... | |
 | Chemical Society (Great Britain) - 1889 - 852 стор.
...gas is given by 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.... | |
 | James Henry Cotterill - 1871 - 56 стор.
...that the same 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.... | |
 | James Clerk Maxwell - 1871 - 344 стор.
...as deduced from 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.... | |
 | 1886 - 1264 стор.
...den Wert l besitzt. Rs. W. MOON. On a method of calculating the constant y, expressing the relation of the specific heat at constant pressure to the specific heat at constaut voluine. Phil. Mag. XVIII. (5) 372-373. OJ LODGE. On Mr. Moon's method of calculating the... | |
 | Sir George Greenhill - 1876 - 318 стор.
...2iry and therefore 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.... | |
 | Daniel Kinnear Clark - 1878 - 1022 стор.
...heat 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... | |
 | Thomas Minchin Goodeve - 1879 - 364 стор.
...elasticities in the case of air, as deduced from experiments on the velocity of sound, is 1-408, which is also the ratio of the specific heat at constant pressure to the specific heat at constant volume.' 50. It may here be useful to point out one or two applications of the formulae obtained. Let a mass... | |
 | Charles Ernest Ledoux - 1879 - 188 стор.
...performance is represented by and we have _Q _A Q TTT TTT —A. s\ A QQ.-Q We have also c B k is the ratio of specific heat at constant pressure to the specific heat at constant volume; this ratio is =1.41 and is the same for all permanent gases. It follows then OT — T A ** _ -*-°... | |
 | Charles Bird (B.A., F.R.A.S.) - 1880 - 206 стор.
...double refraction, and assign the conditions necessary to render the polarization complete. 379. From the ratio of the specific heat at constant pressure to the specific heat at constant volume the "mechanical equivalent" of heat may be determined. Explain the principles of the calculation and,... | |
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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. 
