Columbia Encyclopedia

(Encyclopedia) Wald, George, 1906–97, American biochemist, b. New York City, Ph.D. Columbia, 1932. He spent most of his career on the faculty at Harvard. In 1967 Wald, Haldan K. Hartline, and Ragnar Granit receive...

(Encyclopedia) tularemia to͞olərēˈmēə [key] or rabbit fever, acute, infectious disease caused by Francisella tularensis (Pasteurella tularensis). The greatest incidence is among people who handle infected wild...

(Encyclopedia) sea pansy, fleshy, leaf-shaped colony of marine organisms belonging to the genus Renilla in the same phylum as the jellyfish. The colony consists of a stalk formed by a large organism called a primary...

(Encyclopedia) amino group, in chemistry, functional group that consists of a nitrogen atom attached by single bonds to hydrogen atoms, alkyl groups, aryl groups, or a combination of these three. An organic compound...

(Encyclopedia) manor house, dwelling house of the feudal lord of a manor, occupied by him only on occasional visits if he held many manors. Although not built specifically for fortification as castles were, many man...

(Encyclopedia) Mars, in Roman religion and mythology, god of war. In early Roman times he was a god of agriculture, but in later religion (when he was identified with the Greek Ares) he was primarily associated with...

(Encyclopedia) Sheldon, Edward Austin, 1823–97, American educator, b. Wyoming co., N.Y., studied at Hamilton College. After illness forced him to cut short his own education, he held a variety of positions in the ...

(Encyclopedia) Boccioni, Umberto o͞ombĕrˈtō bŏt-chôˈnē [key], 1882–1916, Italian futurist painter and sculptor. He played a primary role in the drafting of the manifesto of futurism in 1910 and was the maj...

(Encyclopedia) Bohlen, Charles Eustis bōˈlən [key], 1904–74, American diplomat, born Clayton, N.Y. He entered (1929) the U.S. Foreign Service and undertook several consular assignments. A specialist in Russian ...

(Encyclopedia) Butler, Richard Austen, 1902–82, British politician. Educated at Cambridge, he entered Parliament in 1929 as a Conservative. As minister of education (1941–45), he piloted through Parliament the E...