Columbia Encyclopedia

(Encyclopedia) positivism pŏˈzĭtĭvĭzəm [key], philosophical doctrine that denies any validity to speculation or metaphysics. Sometimes associated with empiricism, positivism maintains that metaphysical questio...

(Encyclopedia) Morris, Mark 1956–, American dancer and choreographer, b. Seattle, Wash. After training in Balkan folk dance, flamenco, and ballet, he went on to dance for Eliot Feld, Laura Dean, and Lar Lubovitch....

(Encyclopedia) M'Carthy, Justin, 1830–1912, Irish historian, politician, and novelist. After a long career in journalism, he entered the British Parliament in 1879, advocating home rule for Ireland. He was at firs...

(Encyclopedia) Balladur, Édouard ādwärˈ bälädürˈ [key], 1929–, French political leader, b. Turkey. He moved to France as a child and grew up in Marseille. A Gaullist and member of the Rally for the Republi...

(Encyclopedia) Milstein, César, 1927–2002, Anglo-Argentine immunologist, Ph.D. Cambridge, 1960. He worked (1961–63) at the National Institute of Microbiology, Buenos Aires, but following a military coup he resi...

(Encyclopedia) Pichegru, Charles shärl pēshgrüˈ [key], 1761–1804, French general in the French Revolutionary Wars. Successful on the Rhine front (1793), he invaded (1794) the Netherlands, entered (1795) Amster...

(Encyclopedia) Rochefort, Victor Henri, marquis de Rochefort-Luçay vēktôrˈ äNrēˈ rôshfôrˈ märkēˈ də rôshfôrˈ-lüsāˈ [key], 1831–1913, French journalist and politician. The editor of Le Figaro in...

(Encyclopedia) naturalism, in philosophy, a position that attempts to explain all phenomena and account for all values by means of strictly natural (as opposed to supernatural) categories. The particular meaning of ...

(Encyclopedia) Clark, William, 1770–1838, American explorer, one of the leaders of the Lewis and Clark expedition, b. Caroline co., Va.; brother of George Rogers Clark. He was an army officer (1792–96), serving ...

(Encyclopedia) clearing, in banking, the periodic settling of bankers' claims against each other, for which local banks establish clearinghouse associations. Clearinghouses are said to have existed in Florence by a....