Radio for everybody; being a popular guide to practical radio-phone reception and transmission and to the dot-and-dash reception and transmission of the radio telegraph, for the layman who wants to apply radio for his pleasure and profit without going into the special theories and the intricacies of the art (1922)
Lescarboura, Austin C. (Austin Celestin), 1891- · New York, Scientific American publishing company [etc.] · leaf 272
A ship, wishing to knowits exact bearings, calls up the radio compass stations,and these stations, by orientating their loops, secure twodirective lines for the ship. Since the radio compass sta-tions are located a certain distance apart, forming the RADIO FOR EVERYBODY 253 base of an imaginary… … The radio compass which is employed as an aid in navigation. A number of turns of wire are wound about the large wooden frame which is rotatably mounted in the stationary frame, so that it can be orientated. 254 RADIO FOR EVERYBODY imaginary triangle, the apex of which is the location of theship.…
Radio
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