## Principles of Electricity and Electromagnetism |

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Page 83

This film has a low resistance to the flow of electricity through it in one direction

but below a certain critical

in the opposite sense. The characteristics of this type of surface layer will be ...

This film has a low resistance to the flow of electricity through it in one direction

but below a certain critical

**voltage**presents a high resistance to a flow of currentin the opposite sense. The characteristics of this type of surface layer will be ...

Page 165

Calculate the

ratio of the power lost in the rectifier to that supplied to the circuit for the following

direct currents: (a) 1 amp.; (6) 0.064 amp. 2. A high-vacuum thermionic rectifier ...

Calculate the

**voltage**drop across each element, the total circuit**voltage**, and theratio of the power lost in the rectifier to that supplied to the circuit for the following

direct currents: (a) 1 amp.; (6) 0.064 amp. 2. A high-vacuum thermionic rectifier ...

Page 407

(a) Tapped autotransformer for

The secondaries may supply separate circuits or may be connected arbitrarily in

series to supply the algebraic sum of the induced potentials. The secondaries ...

(a) Tapped autotransformer for

**voltage**alteration. (6) Induction**voltage**regulator.The secondaries may supply separate circuits or may be connected arbitrarily in

series to supply the algebraic sum of the induced potentials. The secondaries ...

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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 discharge effective electric field electromagnetic electromotive force electrons electrostatic element energy equal equation flux force frequency function galvanometer given grad grid hence hysteresis impedance induction integral ions known Laplace's equation length linear load magnetic field magnetic induction magnitude maximum measured metal meter negative normal obtained ohms oscillations output parallel phase plane plate polarization positive potential difference potential wave potentiometer produced proportional quantities radiation radius ratio reactance region represents resistance resonant rotation Show shown in Fig solenoid solution surface temperature terminals theorem torque tube unit vector velocity voltage volts wire written zero