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expert system

(Encyclopedia)expert system, a computer system or program that uses artificial intelligence techniques to solve problems that ordinarily require a knowledgeable human. The method used to construct such systems, kno...

anthropometry

(Encyclopedia)anthropometry ănthrəpŏmˈətrē [key], technique of measuring the human body in terms of dimensions, proportions, and ratios such as those provided by the cephalic index. Once the standard approach...

Nauru

(Encyclopedia)Nauru näo͞oˈro͞o [key], officially Republic of Nauru, atoll and independent republic (2015 est. pop. 11,000), c.8 sq mi (20 sq km), central Pacific, just south of the equator and west of the Gilbe...

Wilson, Edward Osborne

(Encyclopedia)Wilson, Edward Osborne, 1929–2021, American sociobiologist, b. Birmingham, Ala., Univ. of Alabama (B.S., 1949; M.S.,1950), Harvard Univ (Ph.D., 1955)....

hand

(Encyclopedia)CE5 Bones of right wrist and hand, dorsal view hand, terminal part of the forelimb in primates. The human hand consists of the wrist, palm, four fingers, and thumb. In humans and other primates, t...

sociobiology

(Encyclopedia)sociobiology, controversial field that studies how natural selection, previously used only to explain the evolution of physical characteristics, shapes behavior in animals and humans. The theory has c...

Penn, Thomas

(Encyclopedia)Penn, Thomas, 1702–75, colonial proprietor of Pennsylvania, b. Bristol, England; son of William Penn. Coming to Philadelphia, he managed (1732–41) the proprietary rights he inherited with his brot...

Ecclestone, Bernie

(Encyclopedia)Ecclestone, Bernie (Bernard Charles Ecclestone), 1930–, English automobile racing executive. After a short career racing Formula Three cars in the late 1940s and early 1950s, he managed Formula One ...

Dirksen, Everett McKinley

(Encyclopedia)Dirksen, Everett McKinley dûrkˈsən [key], 1896–1969, American politician, b. Pekin, Ill. A veteran of World War I, he held minor offices in Pekin before serving in the U.S. House of Representativ...

dower

(Encyclopedia)dower, that portion of a deceased husband's real property that a widow is legally entitled to use during her lifetime to support herself and their children. A wife may claim the dower if her husband d...