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Heron of Alexandria

(Encyclopedia)Heron of Alexandria hērˈŏn [key] or Hero, mathematician and inventor. The dates of his birth and death are unknown; conjecture places them between the 2d cent. b.c. and the 3d cent. a.d. He is beli...

Guericke, Otto von

(Encyclopedia)Guericke, Otto von ôˈtō fən gāˈrĭkə [key], 1602–86, German physicist, noted for his study of pneumatics. He carried out his most important researches while burgomaster (1646–81) of Magdebu...

Adams, Doc

(Encyclopedia)Adams, Doc (Daniel Lucius Adams), 1814–1899, American baseball player and team executive, b. Mont Vernon, N.H., grad. Yale (1835), Harvard Medical School (1838). After working in his father's medica...

Brazil nut

(Encyclopedia)Brazil nut, common name for the Lecythidaceae, a family of tropical trees. It includes the anchovy pear (Grias cauliflora), a West Indian species with edible fruit used for pickles, and several lumber...

basketball

(Encyclopedia)basketball, game played generally indoors by two opposing teams of five players each. Basketball was conceived in 1891 by Dr. James Naismith, a physical education instructor at the YMCA college in Spr...

Miller, Marvin Julian

(Encyclopedia)Miller, Marvin Julian, 1917–2012, U.S. economist and labor leader, b. Bronx, N.Y., grad. New York Univ. (1938). He worked at the National War Labor Board during World War II, and later at the Intern...

Muncie

(Encyclopedia)Muncie mŭnˈsē [key], city (1990 pop. 71,035), seat of Delaware co., E Ind., on the White River; inc. 1854. It is a trade, processing, and manufacturing center. The city is in a fertile agricultural...

roller skating

(Encyclopedia)roller skating, gliding on a hard, smooth, durable surface on skates with rollers or wheels, in recent years has become a popular adult sport. Skates mounted on wooden rollers date from the 1860s, and...

Erving, Julius

(Encyclopedia)Erving, Julius ûrˈvĭng [key], 1950–, American basketball player, b. Roosevelt, N.J., known as “Dr. J.” An excellent shooter, rebounder, and ball-handler, he played for the American Basketball...

Taipei 101

(Encyclopedia)Taipei 101, skyscraper in the Hsinyi dist., Taipei, Taiwan; also known as the Taipei Financial Center. With 101 floors and reaching 1,667 ft (508 m) high, Taipei 101 became the world's tallest buildin...