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generator

(Encyclopedia) CE5 Generator: The rotation of the conducting coil of wire in a magnetic field causes a current to be induced in the coil. This current is alternating and is conducted from the coil…

power, electric

(Encyclopedia) power, electric, energy dissipated in an electrical or electronic circuit or device per unit of time. The electrical energy supplied by a current to an appliance enables it to do work…

electricity

(Encyclopedia) CE5 Electrical and radio symbols electricity, class of phenomena arising from the existence of charge. The basic unit of charge is that on the proton or electron—the proton's…

Nikola Tesla

Nikola Tesla was one of the great geniuses of the early electrical age. His invention of the alternating current motor set the stage for the power and lighting systems now used every day around the…

Nikola Tesla Biography

Nikola Tesla electrical engineer, inventorBorn: 7/9/1856Birthplace: Smiljan Lika, Croatia A brilliant but eccentric inventor, Tesla is responsible for many of the innovations in modern…

modulation, in communications

(Encyclopedia) CE5 Modulation modulation, in communications, process in which some characteristic of a wave (the carrier wave) is made to vary in accordance with an information-bearing signal…

clock

(Encyclopedia) CE5 A pendulum clock: Weight-driven clock mechanism clock, instrument for measuring and indicating time. Predecessors of the clock were the sundial, the hourglass, and the…

William Jr. Stanley

William Jr. StanleyBorn: 1858Birthplace: Brooklyn, N.Y. Induction coil—Stanley designed a practical induction coil system that varied alternating current (AC) voltage. His coil became the prototype…

George Westinghouse

George Westinghouse was one of the most successful inventors of the 19th century and stands toe-to-toe with Thomas Edison as one of the greats of the American electrical age. Westinghouse grew up…

Charles Proteus Steinmetz

Charles Proteus Steinmetz Born: 1865Birthplace: Breslau, Germany System of electrical distribution—Steinmetz developed theories for alternating current making possible the expansion of the…