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 204
he Shoemaker, the latter being extensivelyused in the U. S. Navy and many government land stations. WIRELESS TELEGRAPHY 2,295 The principal systems employed in England are the Marconi and theLodge-Muirhead. De Forest apparatus, and the Poulsen arc trans-mitting systems are also installed at some of… … Pig. 3,133—Fessendens Marhihanish station base of aerial conductor, showing insulating cupand ball joint supporting it, and sending and receiving leads. *NOTE.—One of the most powerful wireless stations is located at Mauen, about 25 milesfrom Berlin. The equipment of this station consists of an…
Electrical engineering
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