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stratigraphy

(Encyclopedia)stratigraphy, branch of geology specifically concerned with the arrangement of layered rocks (see stratification). Stratigraphy is based on the law of superposition, which states that in a normal sequ...

Tombaugh, Clyde William

(Encyclopedia)Tombaugh, Clyde William tŏmˈbô [key], 1906–97, American astronomer, b. Streator, Ill. Although lacking formal training or a college degree, he was hired in 1929 as an assistant by the Lowell Obse...

Yogacara

(Encyclopedia)Yogacara yōˌgəkärˈə [key] [Skt.,=yoga practice], philosophical school of Mahayana Buddhism, also known as the Vijnanavada or Consciousness School. The founders of this school in India were Maitr...

Sanger, Margaret Higgins

(Encyclopedia)Sanger, Margaret Higgins, 1879–1966, American leader in the birth control movement, b. Corning, N.Y. Personal experience and work as a public-health nurse, much of it on New York City's Lower East S...

Stanislavsky, Constantin

(Encyclopedia)Stanislavsky, Constantin kənstəntyēnˈ stənyĭsläfˈskē [key], 1863–1938, Russian theatrical director, teacher, and actor, whose original name was Constantin Sergeyevich Alekseyev. He was cofo...

Württemberg

(Encyclopedia)Württemberg vürˈtəmbĕrkˌ [key], former state, SW Germany. Württemberg was formerly also spelled Würtemberg and Wirtemberg. The former state bordered on Baden in the northwest, west, and southw...

Cornelius, Peter von

(Encyclopedia)Cornelius, Peter von, 1783–1867, German painter. He studied at Düsseldorf and in Rome, where he joined the German Nazarene group and collaborated with other members in the decoration of the Casa Ba...

James II, king of Aragón and count of Barcelona

(Encyclopedia)James II, c.1260–1327, king of Aragón and count of Barcelona (1291–1327), king of Sicily (1285–95). He succeeded his father, Peter III, in Sicily and his brother, Alfonso III, in Aragón. James...

Pencz, Georg

(Encyclopedia)Pencz, Georg gāˈôrkh pĕnts [key], c.1500–1550, German painter and engraver of the Nuremberg school. He probably studied with Dürer in Nuremberg. He was banished in 1525 but soon returned. Pencz...

March, Fredric

(Encyclopedia)March, Fredric, 1897–1975, American actor, b. Racine, Wis., as Frederick McIntyre Bickel. Equally distinguished on stage and screen, he won Academy Awards for Dr. Jekyll and Mr. Hyde (1932) and The ...