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 29
ot for the friction, the water wouldincrease indefinitely in speed. Similarly, there is friction in theelectric circuit. This is called the resistance of the circuit.The greater the resistance the smaller the current which can beproduced in the circuit by a given battery, just as the greaterthe… … lllu^trAtion of resiatAnoe byb&rtially closed vaIvc Water CircuitIllustrating Actionof Electric Condenp&r Alternating Water FlowIllustrating ElectricDisplacement Current. steady and Variable Currents.—If a pipe is connected to alarge reservoir of water maintained at the same level, the…
Telegraph, Wireless · Radio
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