Principles of Electricity and Electromagnetism |
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Page 430
... frequency . One application of this differential response with frequency is in the wavemeter or frequency meter . In its simplest form this is merely a coil of wire with a condenser across its terminals . The mutual inductance between a ...
... frequency . One application of this differential response with frequency is in the wavemeter or frequency meter . In its simplest form this is merely a coil of wire with a condenser across its terminals . The mutual inductance between a ...
Page 459
... frequencies ; ( b ) high frequencies . of the transformer in these frequency regions can be deduced by con- sidering these simple circuits . The potential transformer has a high resistance load such as the grid circuit of a vacuum tube ...
... frequencies ; ( b ) high frequencies . of the transformer in these frequency regions can be deduced by con- sidering these simple circuits . The potential transformer has a high resistance load such as the grid circuit of a vacuum tube ...
Page 473
... frequency limits of the oscillating crystal element are from about 50 kilocycles to 15 megacycles . The Qo value in the neighborhood of 0.1 megacycle is of the order of 104 , which ... FREQUENCY OR WAVE FILTERS Frequency or Wave Filters.
... frequency limits of the oscillating crystal element are from about 50 kilocycles to 15 megacycles . The Qo value in the neighborhood of 0.1 megacycle is of the order of 104 , which ... FREQUENCY OR WAVE FILTERS Frequency or Wave Filters.
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angle antenna applied approximately assumed atom axis becomes calculated capacity carrying cell characteristic charge circuit closed coil component condition conducting conductor connected considered constant curve density depends determined dielectric difference direction discharge discussion distance effective electric electrons element energy equal equation evident expression factor field flow flux force frequency function galvanometer given grid hence impedance important increases indicated induction integral ions known length limited linear load losses magnetic magnetic field magnitude maximum means measured mechanical metal meter method negative normal obtained oscillations parallel path period phase placed plate positive potential present produced proportional quantities radius ratio reduced region relation represents resistance result rotation seen separation Show shown simple solution space surface temperature terminals transformer tube unit vector volts volume wave wire written zero