Principles of Electricity and Electromagnetism |
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Page 30
... reduces to V2V = 0 ( 1.30 ) throughout the charge - free region . This is known as Laplace's equation and the determination of the potential in a charge - free region is reduced to the problem of finding the appro- priate solution of ...
... reduces to V2V = 0 ( 1.30 ) throughout the charge - free region . This is known as Laplace's equation and the determination of the potential in a charge - free region is reduced to the problem of finding the appro- priate solution of ...
Page 157
... reducing the range of integra- tion from ( - , π ) to ( 0 , π / 2 ) , together with multiplication by 4 which the ... reduced by the above formula to a value between FIG . 5.13 . - The gamma func- tion , r ( n ) . 1 and 2. Thus the ...
... reducing the range of integra- tion from ( - , π ) to ( 0 , π / 2 ) , together with multiplication by 4 which the ... reduced by the above formula to a value between FIG . 5.13 . - The gamma func- tion , r ( n ) . 1 and 2. Thus the ...
Page 506
... reduced . Since the difference between E and E , is approximately constant , an increase in EB has little effect on the plate dissipation , but the power supplied to the load increases rapidly . Therefore the efficiency increases with ...
... reduced . Since the difference between E and E , is approximately constant , an increase in EB has little effect on the plate dissipation , but the power supplied to the load increases rapidly . Therefore the efficiency increases with ...
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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