Principles of Electricity and Electromagnetism |
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Page 8
... negative ones pass to the conducting patch . This results effectively in a transfer of electrons from the points of ... negative charge on b , and a positive one on ẞ3 . When + 02 a 1 63 S b3 moves into the position b1 , it induces a ...
... negative ones pass to the conducting patch . This results effectively in a transfer of electrons from the points of ... negative charge on b , and a positive one on ẞ3 . When + 02 a 1 63 S b3 moves into the position b1 , it induces a ...
Page 512
... negative reactance ; type b , negative reactance . must in general be provided ) and a negative or capacitative reactance proportional to the frequency is produced if z is an inductance . The negative - reactance circuit can be combined ...
... negative reactance ; type b , negative reactance . must in general be provided ) and a negative or capacitative reactance proportional to the frequency is produced if z is an inductance . The negative - reactance circuit can be combined ...
Page 514
... negative , interaction between their respective circuits may result in an effective negative dynamic resistance and instability . The ordinary grid - plate transconductance of a triode is positive , but under certain conditions . it may ...
... negative , interaction between their respective circuits may result in an effective negative dynamic resistance and instability . The ordinary grid - plate transconductance of a triode is positive , but under certain conditions . it may ...
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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