Principles of Electricity and Electromagnetism |
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Page 202
... cathode . If the zero of potential is chosen at the cathode and if there are no gas molecules in the space to which the electrons can transfer their energy , the kinetic energy of an electron must be equal to the electrical energy ...
... cathode . If the zero of potential is chosen at the cathode and if there are no gas molecules in the space to which the electrons can transfer their energy , the kinetic energy of an electron must be equal to the electrical energy ...
Page 261
... cathode discharge . This is known as the flashback potential and it limits the inverse peak voltage that can be ... cathode can be maintained at incandescence by positive - ion bom- bardment . Thus the power necessary to maintain the ...
... cathode discharge . This is known as the flashback potential and it limits the inverse peak voltage that can be ... cathode can be maintained at incandescence by positive - ion bom- bardment . Thus the power necessary to maintain the ...
Page 266
... cathode Discharges . - The cold - cathode 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 ...
... cathode Discharges . - The cold - cathode 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 ...
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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