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 387
y as low pressure cylinders. AIR COMPRESSORS 3,041 to the temperature of the intake air. It can even do more thanthis, especially in winter, when the water used in the intercooleris of low temperature. A simple coil of pipe submerged in wateris not an effective intercooler, because the air passes… … Fig. 4,385.—Ingersoll-Rand horizontal aftercooler with brass tubes. It consists of a hori-zontal shell supported on cast foot pieces. Air inlet and discharge connections are usuallyat the top and the water drain at the bottom. Within the shell is a nest of tinned brasstubes expanded in steel tube…
Electrical engineering
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