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Broca, Paul

(Encyclopedia)Broca, Paul pōl brôkäˈ [key], 1824–80, French pathologist, anthropologist, and pioneer in neurosurgery. A professor in Paris at the Faculty of Medicine and at the Anthropological Institute, he w...

Whiteman, Paul

(Encyclopedia)Whiteman, Paul, 1891–1967, American conductor, b. Denver. Whiteman played viola in the Denver Symphony Orchestra and in 1915 joined the San Francisco Symphony. During World War I he was an army band...

Verlaine, Paul

(Encyclopedia)Verlaine, Paul pōl vĕrlĕnˈ [key], 1844–96, French poet. He gained some notice with the Parnassian poetry of Poèmes saturniens (1866) and Fêtes galantes (1869) and became a figure in the bohemi...

polymerase chain reaction

(Encyclopedia)polymerase chain reaction pŏlˈĭmərāsˌ [key] (PCR), laboratory process in which a particular DNA segment from a mixture of DNA chains is rapidly replicated, producing a large, readily analyzed sa...

Alberti, Rafael

(Encyclopedia)Alberti, Rafael älbĕrˈtē [key], 1902–99, Spanish poet. After abandoning an earlier career as a painter, Alberti published his first book, Marinero en tierra [sailor on dry land] (1925), which w...

O'Keeffe, Georgia

(Encyclopedia)O'Keeffe, Georgia ōkēfˈ [key], 1887–1986, American painter, b. Sun Prairie, Wis. After working briefly as a commercial artist in Chicago, O'Keeffe abandoned painting until she began the study of ...

nucleic acid

(Encyclopedia)CE5 Replication of strands of DNA CE5 nucleic acid, any of a group of organic substances found in the chromosomes of living cells and viruses that play a central role in the storage and replica...

Jobs, Steven Paul

(Encyclopedia)Jobs, Steven Paul jŏbz [key], 1955–2011, American computer-industry executive, b. San Francisco. He dropped out of Reed College (1972), and working with Stephen Wozniak, helped launch the personal-...

Lauterbur, Paul Christian

(Encyclopedia)Lauterbur, Paul Christian, 1929–2007, American chemist, b. Sidney, Ohio, Ph.D. Univ. of Pittsburgh, 1962. Lauterbur was (1969–85) a faculty member at the State Univ. of New York at Stony Brook (no...

Lazarsfeld, Paul F.

(Encyclopedia)Lazarsfeld, Paul F. läˈzərsfĕltˌ [key], 1901–76, American sociologist, b. Vienna. After beginning as a mathematician, he established a research center for social psychology. Emigrating to the U...