Hawkins electrical guide ... : questions, answers & illustrations : a progressive course of study for engineers, electricians, students and those desiring to acquire a working knowledge of electricity and its applications ; a practical treatise (1914)
Hawkins, N. (Nehemiah), 1833-1928 · New York : T. Audel & Co. · leaf 373
mpression curvefrom zero with the compression curve from 100°, it will be noted that in compressing theair from, say, 1 atmosphere to 10 atmospheres, the original difference, which at the startwas only 100°, has now been about doubled; that is, it has reached 200°, and in carrying AIR COMPRESSORS… … Figs. 4,337 to 4,344.—Parts of Ingersoll-Rands Corliss type inlet valve. The working pressureis distributed over the entire valve surface, which is almost a half circle. In operation,ample port opening is provided at the beginningof the stroke, when the piston is movingmost slowly. This opening…
Electrical engineering
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