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 389
ir enters at the top or head, andleaves at the bottom, surrounding the tubes intransit and traveling counter current to the water.An open funnel in the water discharge shows theflow of water and permits of its proper adjustment.The enlargement of the body at the bottom gives alittle receiver… … NOTE.—The after cooler has been devised to perform the cooling and drying functions bybringing the hot moist air from the compressor discharge in contact with the water cooledsurfaces of such extent and during such a time that the moisture in the air will be condensedand deposited before it can…
Electrical engineering
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