Principles of Electricity and Electromagnetism |
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Page 253
... discharge can be main- tained in the gas . It is approximately equal to the normal cathode fall which is the lowest voltage at which the later forms of discharge can be maintained between the electrodes . The phenomena that occur for V ...
... discharge can be main- tained in the gas . It is approximately equal to the normal cathode fall which is the lowest voltage at which the later forms of discharge can be maintained between the electrodes . The phenomena that occur for V ...
Page 261
... discharge ensues until the potential is sufficiently high to induce electron emission from the plate and establish a cold - cathode discharge . This is known as the flashback potential and it limits the inverse peak voltage that can be ...
... discharge ensues until the potential is sufficiently high to induce electron emission from the plate and establish a cold - cathode discharge . This is known as the flashback potential and it limits the inverse peak voltage that can be ...
Page 266
... discharge differs from those that have been discussed only in the mechanism of electron emission by the cathode . Before the discharge can develop from the Townsend stage to that characterized by the plasma , some of the activi- ties of ...
... discharge differs from those that have been discussed only in the mechanism of electron emission by the cathode . Before the discharge can develop from the Townsend stage to that characterized by the plasma , some of the activi- ties of ...
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Common terms and phrases
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