Columbia Encyclopedia

(Encyclopedia) pyroxene pīˈrŏksēn [key], name given to members of a group of widely distributed rock minerals called metasilicates in which magnesium, iron, and calcium, often with aluminum, sodium, lithium, man...

(Encyclopedia) Bahr el Jebel bäˈhər ĕl jĕbˈĕl [key], river, 594 mi (956 km) long, section of the White Nile, central South Sudan, Africa. The name is usually used for the White Nile between Nimule, where it e...

(Encyclopedia) Spotted swine, breed that is predominantly black with many white spots. Except for its additional white coloring, it is much like the Poland China swine, which together with Gloucester Old Spot hogs f...

(Encyclopedia) Calatrava, Santiago, 1951–, Spanish architect, grad. Institute of Architecture, Valencia (1974), Federal Institute of Technology, Zürich (Ph.D., 1981). He opened an architectural and engineering pr...

(Encyclopedia) Johnson City. 1 Village (1990 pop. 16,890), Broome co., S N.Y., in a tricity area including Endicott and Binghamton; inc. 1892. It has been noted for its Endicott-Johnson shoes. Originally called Lest...

(Encyclopedia) Rove, Karl Christian, 1950–, U.S. political consultant and government official, b. Denver, Colo. Politically active in high school, he joined College Republicans while at the Univ. of Utah and becam...

(Encyclopedia) Gordy, Berry, Jr., 1929–, African-American music-industry executive, b. Detroit. After stints in the army and as a professional boxer, Gordy opened a ...

(Encyclopedia) Lyric Opera of Chicago, opera company founded 1954 as the Lyric Theatre of Chicago; it was renamed prior to its 1956 season. The company performs at the ornate Lyric Opera House, formerly the Civic Op...

(Encyclopedia) McCarthy, Kevin Owen, 1965–, U.S. politician, b. Bakersfield, Calif., grad. California State Univ., Bakersfield (B.S. 1989, M.B.A. 1994). A conservative Republican, he was elected to the California ...

(Encyclopedia) Janesville, city (1990 pop. 52,133), seat of Rock co., S central Wis., on the Rock River; inc. 1853. It is an industrial and commercial center in a grain, dairy farm, and tobacco area. Manufactures in...