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labor, in economics

(Encyclopedia)labor, term used both for the effort of performing a task and for the workers engaged in the activity. In ancient times much of the work was done by slaves (see slavery). In the feudal period agricult...

Vancouver, city, United States

(Encyclopedia)Vancouver, city (1990 pop. 46,380), seat of Clark co., SW Wash., on the Columbia River opposite Portland, Oreg., with which it is connected by bridges; inc. 1857. A rapidly growing suburb of Portland ...

torpedo , in naval warfare

(Encyclopedia)torpedo, in naval warfare, a self-propelled submarine projectile loaded with explosives, used for the destruction of enemy ships. Although there were attempts at subsurface warfare in the 16th and 17t...

scale, in weights and measures

(Encyclopedia)scale, in weights and measures, instruments for determining weight, generally for other than laboratory use. For the principles of operation of all weighing devices, see balance. Platform scales utili...

Orenburg

(Encyclopedia)Orenburg chkäˈləf [key], city (1989 pop. 547,000), capital of Orenburg region, Central Asian Russia, on the Ural River. It is a major rail junction where the Trans-Caspian RR, the Central Asian RR,...

apartment house

(Encyclopedia)apartment house, building having three or more dwelling units. Numerous early examples of this form of dwelling have been found in remains of Roman and medieval cities and in the 17th-cent. Pueblo vil...

Waite, Morrison Remick

(Encyclopedia)Waite, Morrison Remick wāt [key], 1816–88, American jurist, 7th chief justice of the U.S. Supreme Court (1874–88), b. Lyme, Conn. Admitted to the bar in 1839, he became prominent when he represen...

Hunt, Richard Morris

(Encyclopedia)Hunt, Richard Morris, 1828–95, American architect, b. Brattleboro, Vt., studied in Geneva, Switzerland, and at the École des Beaux-Arts; brother of William Morris Hunt. He was a leading practitione...

Bristol, cities, United States

(Encyclopedia)Bristol. 1 Industrial city (2020 pop. 60,833), Hartford co., central Conn., on the Pequabuck River; settled 1727, inc. 1785. Its clock-making ...

weightlessness

(Encyclopedia)weightlessness, the absence of any observable effects of gravitation. This condition is experienced by an observer when he and his immediate surroundings are allowed to move freely in the local gravit...