Cyclopedia of applied electricity : a practical guide for electricians, mechanics, engineers, students, telegraph and telephone operators, and all others interested in electricity (1905)
American School (Chicago, Ill.) · Chicago : American School of Correspondence · leaf 389
er. To the freeends of the Eerial wires were attached large sheets of metal termedcapacity areas, but these are no longer deemed necessary. A pho-tograph of a Marconi station at Babylon, Long Island, is given inFio-. 2U. Lodge. To Sir Oliver Lodge is due the ciedit of havingevolved the first… … Marconi Wireless Telegraph S;.Fisr. 29. fill. In this system, instead of the usual serial and earth wires,two conical metal capacity areas are substituted; in Fig. 30, A, 1,and 2 represent the areas which are charged by an induction coil
Electrical engineering
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