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London Symphony Orchestra

(Encyclopedia)London Symphony Orchestra (LSO), founded 1904 by musicians who had left the Queen's Hall Orchestra. Established as a self-governing, profit-sharing cooperative, with members selecting the conductors, ...

Maupassant, Guy de

(Encyclopedia)Maupassant, Guy de gē də mōpäsäNˈ [key], 1850–93, French novelist and short-story writer, of an ancient Norman family. He worked in a government office at Paris and became known c.1880 as the ...

Gregory XI

(Encyclopedia)Gregory XI, 1330–78, pope (1370–78), a Frenchman named Pierre Roger de Beaufort. He was the successor of Urban V, who had made an unsuccessful attempt to remove the papacy from Avignon to Rome (13...

Breton literature

(Encyclopedia)Breton literature brĕtˈən [key], in the Celtic language of Brittany. Although there are numerous allusions in other literatures of the 12th to 14th cent. to the “matter of Brittany,” which incl...

Mitterrand, François Maurice

(Encyclopedia)Mitterrand, François Maurice fräNswäˈ mōrēsˈ mētəräNˈ [key], 1916–96, French political leader, president of France, 1981–95. Initially a supporter of Pétain's Vichy government during W...

Liberal party, Canadian political party

(Encyclopedia)Liberal party, Canadian political party. Prior to confederation in 1867, reform parties advocating greater local participation in provincial governments, free trade, and increased separation of church...

multiple personality

(Encyclopedia)multiple personality, a very rare psychological disorder in which a person has two or more distinct personalities, each with its own thoughts, feelings, and patterns of behavior. The personalities oft...

Grenoble

(Encyclopedia)Grenoble grənôˈblə [key], city, capital of Isère dept., SE France, at the foot of the Al...

actinium

(Encyclopedia)actinium ăktĭnˈēəm [key] [Gr.,=like a ray], radioactive chemical element; symbol Ac; at. no. 89; mass number of most stable isotope 227; m.p. about 1,050℃; b.p. 3,200℃±300℃; sp. gr. 10.07;...

number theory

(Encyclopedia)number theory, branch of mathematics concerned with the properties of the integers (the numbers 0, 1, −1, 2, −2, 3, −3, …). An important area in number theory is the analysis of prime number...