The steam engine and turbine; a text-book for engineering colleges (1911)
Heck, Robert Culbertson Hays, 1870- · New York, D. Van Nostrand company · leaf 274
A U per pound of steam, found from the diagram by planim-eter and expressed in B.t.u.: that these values do not quite agree withthose under W in Table 13 is due in part to unavoidable inaccuracy in re-drawing Fig. 137 from published diagrams, and perhaps also to the orig-inal use of indicator cards… … Fig. 138. — Quality at Critical Points, Compound Engines of Corliss or equivalenttypes, Barms Engine Tests : original numbers used to designate tests. Group I. No jackets or reheaters.Group II. Reheaters only. Group III. Jackets and reheaters: No. 47 not included in means.Group IV. Same engines,…
Steam-engines · Steam-turbines
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