Creighton, William Henry Paul, 1859- · New York, J. Wiley & sons; [etc., etc.] · leaf 292
=loge v2 — 1 + v2 Let pi = 14.7, v2 = l, rc = m, log. ^ =0-1+.03=-.97.(Add 2.3025 and we obtain 2.3025-.97 = 1.3325, or the logarithmof ten times the required number, .*. Vi = .379.) Hence thearea is a maximum when V\ = .379. The corresponding value of CONDENSERS AND AIR-PUMPS. 271 p2 from pxvx… … Fig. 143.Edwards Air-pump.—The condensed steam flows continu-ously by gravity from the condenser into the base of the pump 272 THE STEAM-ENGINE AND OTHER HEAT-MOTORS. and is there dealt with mechanically by the conical bucket workingin connection with a base of similar shape. Upon the descent ofthe…
Steam-engines · Heat-engines
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