Columbia Encyclopedia

Search results

500 results found

Sagan, Carl Edward

(Encyclopedia)Sagan, Carl Edward sāˈgən [key], 1934–96, American astronomer and popularizer of science, b. New York City. Early in his career he investigated radio emissions from Venus and concluded that the c...

Sagan

(Encyclopedia)Sagan: see Żagań, Poland.

Sagan, Françoise

(Encyclopedia)Sagan, Françoise kwärĕzˈ [key], 1935–2004, French novelist, b. Françoise Quoirez. She became famous with her precocious first book, Bonjour tristesse (1954, tr. 1955), a bittersweetly amoral po...

Sandburg, Carl

(Encyclopedia)Sandburg, Carl, 1878–1967, American poet, journalist, and biographer, b. Galesburg, Ill. The son of poor Swedish immigrants, he left school at the age of 13 and became a day laborer. He served in th...

nuclear winter

(Encyclopedia)nuclear winter, theory holding that the smoke and dust produced by a large nuclear war would result in a prolonged period of cold on the earth. The earliest version of the theory, which was put forwar...

Shklovsky, Iosif Samuilovich

(Encyclopedia)Shklovsky, Iosif Samuilovich yôsˈĭf səmo͞oēlˈəvĭch shklŏfˈskē [key], 1916–85, Soviet astronomer. He was head of the department of radio-astronomy at the Sternberg Astronomical Institute,...

Djerassi, Carl

(Encyclopedia)Djerassi, Carl jərăsˈē [key], 1929–2015, American organic chemist and educator, b. Vienna, Austria. He received his Ph.D. from the Univ. of Wisconsin (1945) and taught at Stanford Univ. from 195...

Andre, Carl

(Encyclopedia)Andre, Carl änˈdrā [key], 1935–, American sculptor, b. Quincy, Mass. A student of Patrick Morgan and associate of Frank Stella, Andre produces sculptures of elemental form and abstract monumental...

Bosch, Carl

(Encyclopedia)Bosch, Carl, 1874–1940, German chemist and engineer, Ph.D. Univ. of Leipzig, 1898. In 1899, Bosch began working as a chemist for BASF, which merged with six other German chemical firms to become I. ...

Bergmann, Carl

(Encyclopedia)Bergmann, Carl bĕrgˈmän [key], 1821–76, German-American musician and conductor. A cellist with the Germania Orchestra, he came with it to the United States in 1850 and subsequently in Boston beca...