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linear programming

(Encyclopedia)linear programming, solution of a mathematical problem concerning maximum and minimum values of a first-degree (linear) algebraic expression, with variables subject to certain stated conditions (restr...

Tebaldi, Renata

(Encyclopedia)Tebaldi, Renata rānäˈtä tābälˈdē [key], 1922–2004, Italian lyric soprano. She received early musical training at home and at the Boito Conservatory, Parma. In 1944 she made her professional ...

Stubbs, George

(Encyclopedia)Stubbs, George, 1724–1806, English painter known for his studies of horses. Self-taught, Stubbs was interested in comparative anatomy and published his Anatomy of the Horse (1766), which is still ad...

Whitehead, Alfred North

(Encyclopedia)Whitehead, Alfred North, 1861–1947, English mathematician and philosopher, grad. Trinity College, Cambridge, 1884. There he was a lecturer in mathematics until 1911. At the Univ. of London he was a ...

Plath, Sylvia

(Encyclopedia)Plath, Sylvia, 1932–63, American poet, b. Boston. Educated at Smith College and Cambridge, Plath published poems even as a child and won many academic and literary awards. Her first volume of poetry...

Walton, Sir William Turner

(Encyclopedia)Walton, Sir William Turner, 1902–83, English composer, b. Oldham. Walton studied at Oxford. One of his earliest works was a piano quartet (1918–19). In 1923, Façade, satirical poems by Edith Sitw...

Beckett, Samuel

(Encyclopedia)Beckett, Samuel bĕkˈĭt [key], 1906–89, Anglo-French playwright and novelist, b. Dublin. Beckett studied and taught in Paris before settling there permanently in 1937. He wrote primarily in French...

Pan-Africanism

(Encyclopedia)Pan-Africanism, general term for various movements in Africa that have as their common goal the unity of Africans and the elimination of colonialism and white supremacy from the continent. However, on...

Bergman, Ingmar

(Encyclopedia)Bergman, Ingmar (Ernst Ingmar Bergman) ĕrnst ĭngˈmär bĕrˈyəmän [key], 1918–2007, Swedish film and stage writer, director, and producer. Acclaimed by many as the greatest director of the seco...

Stoppard, Tom

(Encyclopedia)Stoppard, Tom, 1937–, English playwright, b. Zlín, Czechoslovakia (now in the Czech Republic), as Tomas Straussler. During his childhood he and his family moved to Singapore, later (1946) settling ...