Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 219
X 20 or 60 horse power to produce it. If compound compression be used, I increase the 135 foot-gallons by 15 per cent, and call it 155 foot-gallons; and, if reheating is used, in either case, I increase the 135 by the ratio of absolute temperature which I am satisfied the pump receives. The… … Fig. 5. Diagram of Ordinary Direct-Acting Pump. area X spring responds to an area on this card of M. E. P. ;4o = length of card A X 15 -280 — ^-^- or — 18.66 square inches. The adiabatic volume of G, 7 rs B, D, H, shrinks to A, B, C, D, before arriving at pump. The pump having a mechanical…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
