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MAGNETISM MAGNETS AND THE MAGNETIC
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alternating current alternating-current ammeter amperes amps angle armature atom axis battery brushes capacity cathode cell coil condenser conductor connected constant copper copper losses core current flows curve decrease deflection density dielectric direct current direct-current discharge dynes E.M. unit earth electric intensity electrolyte electromotive force electrons energy equal Equation ergs filament flux frequency galvanometer gauss grid hysteresis increase insulated ionization ions iron lamp lines of force lines of induction load losses machine magnetic circuit magnetic field magnetic intensity mains measured metal meter method motor moving negative charge ohms parallel particles phase placed plane plate positive charge potential difference Problem quantity relay resistance rheostat ring rotation rotor secondary Section shown in Figure shunt solenoid speed sphere stator surface switch synchronous temperature terminals tion torque transformer tube unit charge vector velocity voltage voltmeter volts wattmeter watts wave winding wire zero