Principles of Electricity and Electromagnetism |
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Page 211
... grid circuit . The maximum positive - grid excursion will be smaller than the maximum positive value of e , by the drop in the grid resistance Imre . This situation is illus- trated in Fig . 7.10 . The upper loops of i , will be ...
... grid circuit . The maximum positive - grid excursion will be smaller than the maximum positive value of e , by the drop in the grid resistance Imre . This situation is illus- trated in Fig . 7.10 . The upper loops of i , will be ...
Page 262
... grids are inserted between the cathode and anode . The action of the grid is quite different from that in a high - vacuum tube , for once the discharge starts , the presence of the grid and its potential are immaterial . After breakdown ...
... grids are inserted between the cathode and anode . The action of the grid is quite different from that in a high - vacuum tube , for once the discharge starts , the presence of the grid and its potential are immaterial . After breakdown ...
Page 263
Gaylord Probasco Harnwell. positive grid . The positive - grid tube , of course , draws more grid power as electrons reach it from the cathode , even before the discharge starts . And after breakdown there must be a protective series ...
Gaylord Probasco Harnwell. positive grid . The positive - grid tube , of course , draws more grid power as electrons reach it from the cathode , even before the discharge starts . And after breakdown there must be a protective series ...
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Common terms and phrases
alternating current alternating-current ampere amplifier amplitude angle angular anode antenna applied approximately armature assumed atom axis calculated capacity cathode cell characteristic charge circuit coefficient coil component condenser conducting conductor considered constant curl current flowing curve deflection density determined dielectric dielectric constant direct-current direction dynamic resistance effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer grad harmonic hence impedance induction integral ions known length linear load magnetic field magnetic moment magnitude maximum measured meter negative obtained ohms oscillations output parallel phase plane plate current positive potential difference potentiometer quantities R₁ radiation radius ratio reactance region represents resistance resonant rotation scalar shown in Fig solution surface temperature terminals theorem torque transconductance triode tube unit vacuum tube vector velocity voltage volts wave wire written zero