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Oxford, University of

(Encyclopedia)Oxford, University of, at Oxford, England, one of the oldest English-language universities in the world. The university was a leading center of learning throughout the Middle Ages; such scholars as Ro...

Cambrian period

(Encyclopedia)Cambrian period [Lat. Cambria=Wales], first period of the Paleozoic geologic era (see Geologic Timescale, tablegeologic timescale, table) extending from approximately 570 to 505 million years ago. It ...

Normandy campaign

(Encyclopedia)Normandy campaign, June to Aug., 1944, in World War II. The Allied invasion of the European continent through Normandy began about 12:15 a.m. on June 6, 1944 (D-day). The plan, known as Operation Over...

Epiphany

(Encyclopedia)Epiphany ĭpĭfˈənē [key] [Gr.,=showing], a prime Christian feast, celebrated Jan. 6, called also Twelfth Day or Little Christmas. Its eve is Twelfth Night. It commemorates three events—the bapti...

White, Ellen Gould (Harmon)

(Encyclopedia)White, Ellen Gould (Harmon), 1827–1915, leader of the Seventh-day Adventists, b. Gorham, Maine. Converted at the age of 15 to the beliefs of the Adventists, she began to receive visions accepted as ...

sidereal time

(Encyclopedia)sidereal time (ST), time measured relative to the fixed stars; thus, the sidereal day is the period during which the earth completes one rotation on its axis so that some chosen star appears twice on ...

Ingersoll, Robert Green

(Encyclopedia)Ingersoll, Robert Green, 1833–99, American orator and lawyer, b. Dresden, N.Y. The son of a Congregational minister who eventually settled in Illinois, Ingersoll was admitted (1854) to the bar and b...

Jordaens, Jacob

(Encyclopedia)Jordaens, Jacob or Jacques yäˈkôp yôrˈdäns, zhäk [key], 1593–1678, Flemish baroque painter, b. Antwerp. After the deaths of Rubens and Van Dyck, by whom he was influenced, he became the leadi...

Orcagna

(Encyclopedia)Orcagna ärkäˈnyōlō [key], c.1308–1368, Florentine painter, sculptor, and architect, whose original name was Andrea di Cione. He was one of the leading artists of his day. According to Vasari, w...

Carter, Angela

(Encyclopedia)Carter, Angela, 1940–92, English writer. She was a newspaper reporter before studying at the Univ. of Bristol (B.A., 1965), where she explored medieval literature, Freud, surrealism, and feminism, a...