The principles underlying radio communication (1922)
United States. National Bureau of Standards, Ould, Richard Sheldon, 1889-, United States. Army. Signal Corps · Washington, Govt. Print. Off. · leaf 301
ections of planes, the state of things willbe as shown in Fig. 160 for the electric lines, while the samefigure will also represent the magnetic lines if rotated through90° about the line ox. Where the surface over which the wavestravel is not a perfect conductor, the ends of the lines will beas… … 2J1 I I rill I • f\a\<^\ 11 III 11 Mil an. DiatorTion oj Llectric Lines of Force in aPlane v\/Ave TnAvaliiiTt over<in im|>erfectlyCowducTir^ sur^ce l<S>i E.l«ctri<= Lines OJ Force inA
Telegraph, Wireless · Radio
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