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virtual reality

(Encyclopedia)virtual reality (VR) or virtual environment (VE), computer-generated environment with and within which people can interact. The advantage of VR is that it can immerse people in an environment that wou...

artificial intelligence

(Encyclopedia)artificial intelligence (AI), the use of computers to model the behavioral aspects of human reasoning and learning. Research in AI is concentrated in some half-dozen areas. In problem solving, one mus...

Moon, Warren

(Encyclopedia)Moon, Warren (Harold Warren Moon, Jr.), 1956–, African-American football player, b. Los Angeles. Moon quarterbacked the Univ. of Washington Huskies to a Rose Bowl title in 1978, but he went undrafte...

Anderson, Sparky

(Encyclopedia)Anderson, Sparky (George Lee Anderson), 1934–2010, American baseball manager, b. Bridgewater, S.Dak. A one-season (1959) infielder for the National League's Philadelphia Phillies, he became the mana...

Alekhine, Alexander

(Encyclopedia)Alekhine, Alexander əlyĕkhˈēn [key], 1892–1946, Russian-French chess player, b. Moscow. He became a naturalized French citizen after the Russian Revolution. At the age of 16 he gained the rank o...

court tennis

(Encyclopedia)court tennis, indoor racket and net game of ancient origin. It is believed to have originated (about the 14th cent.) in medieval France and is the forerunner of most modern racket games. In its early ...

Abakanowicz, Magdalena

(Encyclopedia)Abakanowicz, Magdalena, 1930–2017, Polish sculptor, studied Academy of Fine Arts, Warsaw (1950–54). She won notice with her Abakan series, begun in 1967; these monumental woven abstract sculptures...

parimutuel betting

(Encyclopedia)parimutuel betting părˌĭmyo͞oˈtyo͞oĕl [key], system of cooperative wagering invented (c.1870) in France by Pierre Oller. According to the system, the holders of winning tickets divide the total...

Paige, Satchel

(Encyclopedia)Paige, Satchel (Leroy Paige) săchˈəl pāj [key], 1906–82, American baseball player, b. Mobile, Ala. He began pitching in 1924, joined his first professional team two years later, and became a sta...

squash tennis

(Encyclopedia)squash tennis, game played on a four-walled court, similar in dimensions to the court on which squash racquets is played. The two games, however, differ in equipment, rules, and play. The squash tenni...