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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 144

An illustration from The principles underlying radio communication, 1922, leaf 144
Principle of the Milliammeter Fia..8& -M> FiQ.e>9 Principle n* Ammeter Connection … Principal Parti/of [TC Voltmeterand Ammeter (Sec. 43), it is seen that the force on the wires is toward thefront (out of the paper). On the side of the coil near the 8pole the current is. up; that side tends to be pushed towardthe rear (into the paper). As a whole, therefore, the coil tendsto turn…

Telegraph, Wireless · Radio

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