Columbia Encyclopedia

(Encyclopedia) Reinhardt, Django (Jean Baptiste Reinhardt), 1910–53, Belgian jazz guitarist of Romani (Gypsy) descent. Reinhardt began playing the guitar professionally at 12. He was severely burned in a fire in 1...

(Encyclopedia) Sánchez Hernández, Fidel ārnänˈdās [key], 1917–2003, president of El Salvador (1967–72). An army general, he served as minister of interior under President Julio Rivera. As president, he na...

(Encyclopedia) Germanicus Caesar jərmănˈĭkəs [key], 15 b.c.–a.d. 19, Roman general, son of Drusus Senior. He was adopted (a.d. 4) by his uncle Emperor Tiberius. Germanicus fought (a.d. 8) in Pannonia and Dalm...

(Encyclopedia) Greensburg. 1 City (2020 pop. 14,976), seat of Westmoreland co., SW Pa.; settled c.1770, inc. as a city 1928. Located in a coal area, the city ...

(Encyclopedia) Pali canon päˈlē [key], sacred literature of Buddhism. The texts in the Pali canon are the earliest Buddhist sources, and for Theravada Buddhists, who claim to conserve the original teachings of th...

(Encyclopedia) Koons, Jeff, 1955–, American artist, b. York, Pa., studied Maryland Institute College of Art (B.F.A., 1976), Art Institute of Chicago. He moved to New York City in 1977 and has lived and worked ther...

(Encyclopedia)  CE5 Pulleys: The mechanical advantage (MA) of a system of pulleys is equal to the number of supporting strands: in A MA=1 and in B MA=2. pulley, simple machine consisting of a wheel over which a r...

(Encyclopedia)  CE5 N-type and P-type crystals: In a pure silicon crystal each silicon atom (Si) is surrounded by four valence electrons. In the N-doped semiconductor, illustrated in the left-hand figure, some sil...

(Encyclopedia) McCormick, Cyrus Hall, 1809–84, inventor of the reaper, b. Rockbridge co., Va. His father, Robert McCormick (1780–1846), had worked intermittently for over 20 years at his blacksmith shop on a rea...

(Encyclopedia) martial arts, various forms of self-defense, usually weaponless, based on techniques developed in ancient China, India, and Tibet. In modern times they have come into wide use for self-protection, as ...