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series circuit
(Encyclopedia)series circuit: see electric circuit. ...reactive power
(Encyclopedia)reactive power: see power, electric. ...parallel circuit
(Encyclopedia)parallel circuit: see electric circuit. ...drill, tool
(Encyclopedia)drill, tool used to create a hole, usually in some hard substance, by its rotary or hammering action. Many different tools make up the drill family. The awl is a pointed instrument used for piercing s...guitar
(Encyclopedia)guitar, musical instrument related to the lute, modern guitars normally having six strings that are plucked with the fingers or strummed with a pick. Earlier versions had pairs of strings like the lut...Toyota
(Encyclopedia)Toyota toi-ōˈtə, Jap. tōyōˈtä [key], city (1990 pop. 332,336), Aichi prefecture, central Honshu, Japan. It is a major industrial center dominated by the Toyota Motor Company, which produces pas...Oakville
(Encyclopedia)Oakville, town (1991 pop. 114,670), Ont., Canada, on Lake Ontario, between Toronto and Hamilton. A major component of the local economy is the Ford Motor Co plant, one of the largest auto plants in Ca...sonar
(Encyclopedia)sonar sōˈnär [key], device used underwater for locating submerged objects and for submarine communication by means of sound waves. The term sonar is an acronym for sound navigation ranging. The mai...Edison, Thomas Alva
(Encyclopedia)Edison, Thomas Alva, 1847–1931, American inventor, b. Milan, Ohio. A genius in the practical application of scientific principles, Edison was one of the greatest and most productive inventors of his...turbine
(Encyclopedia)CE5 Types of turbines turbine, rotary engine that uses a continuous stream of fluid (gas or liquid) to turn a shaft that can drive machinery. A water, or hydraulic, turbine is used to drive electr...Browse by Subject
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