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piano

(Encyclopedia)piano or pianoforte, musical instrument whose sound is produced by vibrating strings struck by felt hammers that are controlled from a keyboard. The piano's earliest predecessor was the dulcimer. The ...

nihilism

(Encyclopedia)nihilism nīˈəlĭzəm [key], theory of revolution popular among Russian extremists until the fall of the czarist government (1917); the theory was given its name by Ivan Turgenev in his novel Father...

limestone

(Encyclopedia)limestone, sedimentary rock wholly or in large part composed of calcium carbonate. It is ordinarily white but may be colored by impurities, iron oxide making it brown, yellow, or red and carbon making...

Merton, Thomas

(Encyclopedia)Merton, Thomas, 1915–68, American religious writer and poet, b. France. He grew up in France, England, and the United States and studied at Cambridge and at Columbia (B.A., 1938; M.A., 1939). Conver...

Mount Desert Island

(Encyclopedia)Mount Desert Island dĭzûrtˈ [key], c.100 sq mi (260 sq km), largest island off the coast of Maine; separated from the mainland by Frenchman Bay, Mt. Desert Narrows, and Western Bay. The island's ru...

mutiny

(Encyclopedia)mutiny, concerted disobedient or seditious action by persons in military or naval service, or by sailors on commercial vessels. Mutiny may range from a combined refusal to obey orders to active revolt...

Lefèvre d'Étaples, Jacques

(Encyclopedia)Lefèvre d'Étaples, Jacques zhäk ləfăvˈrə dātäpˈlə [key], c.1450–1536, French theologian and humanist. A priest, he studied in Italy, where he was influenced by Neoplatonism. In 1507, he w...

sabotage

(Encyclopedia)sabotage [Fr., sabot=wooden shoe; hence, to work clumsily], form of direct action by workers against employers through obstruction of work and/or lowering of plant efficiency. Methods range from peace...

Banerjee, Abhijit Vanayak

(Encyclopedia)Banerjee, Abhijit Vanayak, 1961–, Indian-American economist, b. Mumbai, Ph.D. Harvard, 1988. He taught economics at Princeton (1988–92) and Harvard (1992–93) before moving to the Massachusetts I...

Scheler, Max

(Encyclopedia)Scheler, Max mäks shāˈlər [key], 1874–1928, German philosopher. He taught at the universities of Jena (1901–7) and Munich (1907–10), where he was influenced by Franz Brentano and the followe...