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
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… … Pig. 3,199.—Method of locating ship, one station being within range: The direction O A isfound as an angle with the ships course, the ship then proceeds for, say half hour at aknown speed in the direction O Oi. A second reading is now taken, and the positionworked out as follows: A line to…
Electrical engineering
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