Thermodynamics of the steam-engine and other heat-engines (1889)
Peabody, Cecil Hobart, 1855-1934 · New York, Wiley & Sons · leaf 53
;-<p)^AW^Q-Q:, . . (35) in which equation 0 is the initial entropy of the working sub-stance, and 0 — 0 is the change of entropy from one adiabaticto the other. Suppose that T becomes zero, and that (f> — 0 becomes^0, then 28 THERMODYNAMICS OF THE STEAM-ENGINE, T(l>d=dQ, dQT d(j) (36)(37)… … T- TT • (39) This equation may also be derived by Fig. graphical method used in discussingabsolute temperature. In Fig. 17let ABCD be the cycle of a re-versible engine working betweenthe temperatures T and T andthe entropies 0 andT ^ 0^ Let intermediate isothermal and adia-batic lines be…
Thermodynamics · Steam-engines · Heat-engines
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