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 244
re fastened with insulatorsto stanchions at the sides of the ship. Four connecting wires are takento the instruments from the centers of the four vertical wires and con-nected by a switch to the binding posts of both the sending and receivingsets. The radio-goniometer transmitter consists of two… … Pig. 3,197.—Radiogoniometer of the wireless compass. This consists of two equally woundcoils fixed vertically and at right angles. In the space enclosed by these coils is fitted asingle movable coil working on a vertical axis, which is called the exploring coil. A circular scale calibrated from 0…
Electrical engineering
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