Elements of Electronics |
Contents
PRINCIPLES OF MAGNETISM | 73 |
ELECTROMAGNETISM AND MAGNETIC CIRCUITS | 82 |
AMMETERS | 92 |
Copyright | |
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Common terms and phrases
alternating current amplitude angle antenna applied voltage armature atom audio band basic battery bias C₁ capacitive reactance capacitor carrier cathode cause charge coil components conductor connected control grid coupling curve cycle decrease deflection detector dielectric difference diode direct current effect electrical electron flow electron tube emitter energy equal example Explain farad filament filter flux lines frequency germanium half-wave impedance increase inductive reactance inductor input signal magnetic field maximum meter modulation movement negative Ohm's law ohmmeter ohms operation oscillator output voltage pentode phase plate current plate voltage polarity pole positive potential power amplifier power supply primary produce quency r-f amplifier R₁ R₂ radio range receiver rectifier resonant result REVIEW QUESTIONS schematic screen secondary series circuit shown in Fig shunt sine wave source voltage stage superheterodyne receiver tank circuit tetrode tion transformer transistor transmitter triode tuned V₁ vary vector voltmeter volts wire zero