Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 69
Fig. 35. A. B. C. D. E. F. G. 11. J. K. j Total. 75 44 22 14-5 10-2 7-6 5-9 4-7 3-8 31 190-8 52 STEAM-ENGINE THEORY AND PRACTICE. From which it will he seen that the total work done, expandingten times, is 190-8 -^ 75 = 2-54 times the work done without expansion.If a line be drawn (Fig. 35) through… … FiG. 3G. It shows, also, that with steam at 60 lbs. pressure not more thanabout 3i expansions could be used if the engine were non-condensing,and worked against a back pressui*e of 15 lbs. Case VI. Showing the effect of adding a condenser ichen steam of highinitial pressure is used, with and…
Steam-engines
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