Principles of Electricity and Electromagnetism |
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Page 212
... plate E. This rather large positive potential is necessary since the cathode as well as the control grid is screened from the plate , and it is the screen potential that overcomes the space charge and allows a current to flow to the ...
... plate E. This rather large positive potential is necessary since the cathode as well as the control grid is screened from the plate , and it is the screen potential that overcomes the space charge and allows a current to flow to the ...
Page 213
... plate current . 1 = electron up between the screen and plate which current from cathode to plate ; 2 ondary electrons liberated at plate ; alters the potential distribution in this 3 fraction of these that leave plate ; region in such a ...
... plate current . 1 = electron up between the screen and plate which current from cathode to plate ; 2 ondary electrons liberated at plate ; alters the potential distribution in this 3 fraction of these that leave plate ; region in such a ...
Page 506
... plate circuit . The energy dissipated at the plate per cycle is Sipes dt over the interval of plate - current flow . This is indicated by the shaded region to the right in the figure . The energy supplied to the load per cycle is fiper ...
... plate circuit . The energy dissipated at the plate per cycle is Sipes dt over the interval of plate - current flow . This is indicated by the shaded region to the right in the figure . The energy supplied to the load per cycle is fiper ...
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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