Principles of Electricity and Electromagnetism |
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Page 510
... oscillation on the relation between g and the conductance of the external circuit , G. From this figure it is evident that instability and oscillations set in for small values of the external conductance or large values of the external ...
... oscillation on the relation between g and the conductance of the external circuit , G. From this figure it is evident that instability and oscillations set in for small values of the external conductance or large values of the external ...
Page 513
... oscillation may be determined by the note that is emitted . Secondary - emission devices ( Sec . 7.3 ) generally present the type b characteristic and oscillations may be induced by the high resistance of a parallel resonant circuit ...
... oscillation may be determined by the note that is emitted . Secondary - emission devices ( Sec . 7.3 ) generally present the type b characteristic and oscillations may be induced by the high resistance of a parallel resonant circuit ...
Page 521
... oscillations are to be produced . This is positive in accordance with the convention used above . The equation for w shows that the frequency of oscillation is greater by the factor in the bracket than the natural frequency of the ...
... oscillations are to be produced . This is positive in accordance with the convention used above . The equation for w shows that the frequency of oscillation is greater by the factor in the bracket than the natural frequency of the ...
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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