Columbia Encyclopedia

Search results

500 results found

capacitance

(Encyclopedia)capacitance, in electricity, capability of a body, system, circuit, or device for storing electric charge. Capacitance is expressed as the ratio of stored charge in coulombs to the impressed potential...

rotor

(Encyclopedia)rotor: see generator; motor, electric. ...

Woodstock, city, Canada

(Encyclopedia)Woodstock, city (1991 pop. 30,075), S Ont., Canada, SW of Hamilton. It is an industrial center with diversified manufactures such as electric generators, fire engines, reed organs, auto parts, and tex...

stator

(Encyclopedia)stator: see generator; motor, electric. ...

electret

(Encyclopedia)electret, solid electrically insulating, or dielectric, material that has acquired a long-lasting electrostatic polarization. Electrets are produced by heating certain dielectric materials to a high t...

East Cleveland

(Encyclopedia)East Cleveland, city (2020 pop. 13,792), Cuyahoga co., NE Ohio, a suburb of Cleveland; inc. 1911. Mostly residential, it has some declining light indust...

Longhorn Cavern

(Encyclopedia)Longhorn Cavern, limestone cave, central Tex., at Burnet. On the northern edge of the Edwards Plateau, the cave (explored length c.8 mi/13 km) lies beneath a triangular ridge rising above the valley o...

Pembroke, town, Canada

(Encyclopedia)Pembroke pĕmˈbrōk [key], town (1991 pop. 13,997), SE Ont., Canada, NW of Ottawa, on the Ottawa River. It is a lumbering center and also has steel and electric-products factories. ...

West Paterson

(Encyclopedia)West Paterson pătˈərsən [key], borough (1990 pop. 10,982), Passaic co., NE N.J., a suburb of Paterson; inc. 1914. Electric, electronic, and photographic products are made in the borough. ...

Browse by Subject