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 381
n is completed and the airis delivered to the receiver at the required terminal pressure. The final temperature in each cylinder will be the same if the workhas been divided equally and the intercooler properly designed, but itwill be very much lower than if the compression were done in… … FlG. 4,378.—Ingersoll-Rand triple compression, or three stage high pressure air and gas com-pressor. Probably the largest demand for high air pressures comes from the mining andcontracting fields where pneumatic haulage is employed. Scientific and experimental workcalls for still higher pressures…
Electrical engineering
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