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Winfrey, Oprah

(Encyclopedia)Winfrey, Oprah, 1954–, African-American television host, actress, and media magnate, b. Kosciusko, Miss., as Orpah Gail Winfrey, grad. Tennessee State Univ. (1976). She began her career as a Nashvil...

Alcuin

(Encyclopedia)Alcuin ălbīˈnəs [key], 735?–804, English churchman and educator. He was educated at the cathedral school of York by a disciple of Bede; he became principal in 766. Charlemagne invited him (781?)...

Loubet, Émile François

(Encyclopedia)Loubet, Émile François āmēlˈ fräNswäˈ lo͞obāˈ [key], 1838–1929, president of the French republic (1899–1906). As a member of the chamber of deputies, he advocated secular education. Aft...

Basel, Council of

(Encyclopedia)Basel, Council of, 1431–49, first part of the 17th ecumenical council in the Roman Catholic Church. It is generally considered to have been ecumenical until it fell into heresy in 1437; after that i...

Darío, Rubén

(Encyclopedia)Darío, Rubén ro͞obĕnˈ därēˈō [key], 1867–1916, Nicaraguan poet, originally named Félix Rubén García Sarmiento. A child prodigy, he gained a thorough knowledge of Spanish and French cultu...

Nabis

(Encyclopedia)Nabis näbēˈ [key] [Heb.,=prophets], a group of artists in France active during the 1890s. Paul Sérusier and Maurice Denis were the principal theorists of the group. Outstanding members were Édoua...

Libeskind, Daniel

(Encyclopedia)Libeskind, Daniel, 1946–, American architect, b. Łódź, Poland. He moved to the United States in 1959, becoming a citizen in 1965. He has held a number of teaching posts, notably at the Cranbrook ...

protoplasm

(Encyclopedia)protoplasm, term once used for the fundamental material of which all living things were thought to be composed. It was studied by a number of early scientists, especially by Félix Dujardin, J. E. Pur...

sundial

(Encyclopedia)sundial, instrument that indicates the time of day by the shadow, cast on a surface marked to show hours or fractions of hours, of an object on which the sun's rays fall. Although any object whose sha...

Habré, Hissène

(Encyclopedia)Habré, Hissène hēsĕnˈ häbrāˈ [key], 1942–, Chadian political leader, president of Chad (1982–90). He studied political science in Paris during the late 1960s and, returning to Chad (1970),...