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Schönbein, Christian Friedrich

(Encyclopedia)Schönbein, Christian Friedrich krĭsˈtyän frēˈdrĭkh shönˈbīn [key], 1799–1868, German chemist. From 1828 he taught at the Univ. of Basel (as professor from 1835). He discovered ozone (1840)...

Rove, Karl Christian

(Encyclopedia)Rove, Karl Christian, 1950–, U.S. political consultant and government official, b. Denver, Colo. Politically active in high school, he joined College Republicans while at the Univ. of Utah and becam...

Skou, Jens Christian

(Encyclopedia)Skou, Jens Christian, 1918–2018, Danish chemist, M.D. Univ. of Copenhagen, 1944, Ph.D. Univ. of Aarhus, 1954. Skou was on the faculty at the Univ. of Aarhus, Denmark, from 1947 until he retired in 1...

Sprengel, Christian Konrad

(Encyclopedia)Sprengel, Christian Konrad krĭsˈtyän kônˈrät shprĕngˈəl [key], 1750–1816, German botanist. Although director of a school at Spandau and tutor in Berlin, he devoted himself chiefly to the st...

Christmas

(Encyclopedia)Christmas [Christ's Mass], in the Christian calendar, feast of the nativity of Jesus, celebrated in Roman Catholic and Protestant Churches on Dec. 25. In liturgical importance it ranks after Easter, P...

Hilda, Saint

(Encyclopedia)Hilda, Saint, 614–80, English abbess of Whitby, princess of Northumbria. She became a Christian at the age of 13 and a nun at 33. About 647 she set out for a convent in France, but was recalled by S...

Omar Khayyam

(Encyclopedia)Omar Khayyam kīämˈ [key], fl. 11th cent., Persian poet and mathematician, b. Nishapur. He was called Khayyam [tentmaker] probably because of his father's occupation. The details of his life are mos...

Stanley, Arthur Penrhyn

(Encyclopedia)Stanley, Arthur Penrhyn, 1815–81, English clergyman and author. As a student at Rugby he was influenced by the liberal views of Thomas Arnold. In 1838 he was elected a fellow of University College, ...

interdict

(Encyclopedia)interdict ĭnˈtərdĭkt [key], ecclesiastical censure notably used in the Roman Catholic Church, especially in the Middle Ages. When a parish, state, or nation is placed under the interdict no public...

Ryerson, Egerton

(Encyclopedia)Ryerson, Egerton (Adolphus Egerton Ryerson), 1803–82, Canadian clergyman and educator, b. Ontario. He was a founder (1829) and the first editor of the Christian Guardian, a Methodist periodical that...