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 245
l. The two condensers shown inserted in the centers of the stationarycoils which are divided to receive them are used for tuning the aerialsto. the required wave lengths. The angle finder is of a similar construction and is used for receiving.It. does not give one absolute direction, for the… … Fig. 3,198.—Method of locating ship, two coast stations being within range: The directionof the stations having been found and read as angles to the ships axis, a line representingthe course is drawn on the chart and with this line the two read angles are drawn so as topass through the land…
Electrical engineering
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