Columbia Encyclopedia

(Encyclopedia) Cárdenas, Lázaro ko͞o-outāˈmôk, sōlôrˈsänō [key], 1934–, seen since the 1980s as his father's political heir, held posts within the ruling Institutional Revolutionary party (PRI) before 1...

(Encyclopedia) C. difficile or C. diff: see Clostridium. ...

(Encyclopedia) fraternity and sorority, in American colleges, a student society formed for social purposes, into which members are initiated by invitation and occasionally by a period of trial known as hazing. Frate...

(Encyclopedia) Cannon, Joseph Gurney, 1836–1926, speaker of the U.S. House of Representatives (1903–11), b. Guilford co., N.C. A lawyer in Illinois, Cannon served as a Republican in Congress from 1873 to 1923, e...

(Encyclopedia) Welty, Eudora, 1909–2001, American author, b. Jackson, Miss., grad. Univ. of Wisconsin, 1929. One of the important American regional writers of the 20th cent. and one of the finest short-story write...

(Encyclopedia) Rowling, J. K. (Joanne Kathleen Rowling) rōlˈibreve;ing [key], 1965–, English author known for her popular children's books. While unemployed she completed Harry Potter and the Philosopher's Stone...

(Encyclopedia) matrix, in mathematics, a rectangular array of elements (e.g., numbers) considered as a single entity. A matrix is distinguished by the number of rows and columns it contains. The matrix CE5 is a 2...

(Encyclopedia) Applegarth, Robert, 1834–1924, English trade union leader, a carpenter by trade. A charter member of the Amalgamated Society of Carpenters and Joiners, he became in 1862 its general secretary. Under...

(Encyclopedia) Randolph, Thomas, 1605–35, English poet and dramatist. After graduating from Cambridge in 1632, he went to London where he became a disciple of Ben Jonson. His best-known poems are “A Gratulatory ...

(Encyclopedia) Olmsted, Frederick Law, 1822–1903, American landscape architect and writer, b. Hartford, Conn. Although his Walks and Talks of an American Farmer in England had appeared in 1852, Olmsted first attai...