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White Sulphur Springs

(Encyclopedia) White Sulphur Springs, city (1990 pop. 2,779), Greenbrier co., SE W.Va., in the Allegheny Mts. near the Virginia border; settled c.1750. A mineral springs health resort since early…

Two Rivers

(Encyclopedia) Two Rivers, city (1990 pop. 13,030), Manitowoc co., E Wis., on Lake Michigan at the mouth of the Twin River; inc. 1878. Two Rivers is closely associated with its twin city, Manitowoc,…

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…

Snowdon

(Encyclopedia) Snowdon, Welsh Yr Wyddfa, highest mountain of Wales, 3,560 ft (1,085 m) high, Gwynedd, NW Wales. Its five peaks are separated by passes. There is a rack and pinion railway (opened 1896…

Latina

(Encyclopedia) LatinaLatinalätēˈnä [key], city (1991 pop. 106,203), capital of Latina prov., in Latium, central Italy, near the Tyrrhenian Sea. It is an industrial, commercial, and agricultural…

magnetohydrodynamics

(Encyclopedia) magnetohydrodynamicsmagnetohydrodynamicsmăgnēˌtōhīˌdrōdīnămˈĭks [key], study of the motions of electrically conducting fluids and their interactions with magnetic fields. The…

Joliot-Curie

(Encyclopedia) Joliot-CurieJoliot-Curiezhôlyōˈ-kürēˈ [key], French scientists who were husband and wife. Frédéric Joliot-CurieFrédéric Joliot-Curiefrādārēkˈ [key], 1900–1958, formerly Frédéric Joliot…

cruise missile

(Encyclopedia) cruise missile, low-flying, continuously powered offensive missile designed to evade defense systems. A cruise missile typically uses an aircraft engine rather than a rocket engine to…

frigate

(Encyclopedia) frigatefrigatefrĭgˈĭt [key], originally a long, narrow nautical vessel used on the Mediterranean, propelled by either oars or sail or both. Later, during the 18th and early 19th cent…

steamship

(Encyclopedia) steamship, watercraft propelled by a steam engine or a steam turbine. Despite such innovations as turbo-electric drive, which converts steam energy into rotational power for…