Columbia Encyclopedia

Search results

500 results found

Kandel, Eric Richard

(Encyclopedia)Kandel, Eric Richard, 1929–, American neurobiologist, b., Vienna, Austria, M.D. New York Univ., 1956. Kandel was at the Harvard Medical School (1960–65) and New York Univ. (1965–74) before joini...

ketone

(Encyclopedia)CE5 Ketones ketone kēˈtōn [key], any of a class of organic compounds that contain the carbonyl group, C=O, and in which the carbonyl group is bonded only to carbon atoms. The general formula fo...

cellulose

(Encyclopedia)cellulose, chief constituent of the cell walls of plants. Chemically, it is a carbohydrate that is a high molecular weight polysaccharide. Raw cotton is composed of 91% pure cellulose; other important...

Blobel, Günter

(Encyclopedia)Blobel, Günter günˈtər blōˈbəl [key], 1936–2018, German cell and molecular biologist, M.D. Univ. of Tübingen, 1960, Ph.D. Univ. of Wisconsin, Madison, 1967. Blobel was on the faculty at the ...

Machar, Josef Svatopluk

(Encyclopedia)Machar, Josef Svatopluk yôˈzĕf sväˈtôplo͝ok mäˈkhär [key], 1854–1942, Czech poet and essayist. A leader of the realist movement in Czech poetry and a master of colloquial Czech, Machar was...

Cunningham, Sir Alexander

(Encyclopedia)Cunningham, Sir Alexander, 1814–93, English archaeologist and army engineer; son of Allan Cunningham. He retired (1861) as a major general after 30 years of service with the Bengal engineers and the...

Clampitt, Amy

(Encyclopedia)Clampitt, Amy, 1920–94, American poet, b. New Providence, Iowa. A librarian and editor, she wrote little until the 1960s. Her first major magazine publication was in 1974, and her first commercially...

Dennie, Joseph

(Encyclopedia)Dennie, Joseph, 1768–1812, American Federalist journalist, b. Boston. As editor, he made the Farmer's Weekly Museum at Walpole, N.H., an influential paper, particularly because of the “Lay Preache...

Frank, Leonhard

(Encyclopedia)Frank, Leonhard lāˈônhärt frängk [key], 1882–1961, German expressionist writer. He gained acclaim with his first novel, The Robber Band (1914, tr. 1928), and it was followed by such works as Th...

Ansley, Clarke Fisher

(Encyclopedia)Ansley, Clarke Fisher ănzˈlē [key], 1869–1939, American teacher and editor, b. Swedona, near Springfield, Ill., grad. Univ. of Nebraska, 1890. After teaching English at Nebraska, he was professor...