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wampum

(Encyclopedia)wampum wämˈpəm [key] [New England Algonquian,=white string of beads], beads or disks made by Native Americans from the shells of mollusks found on the eastern coast or along the larger rivers of No...

Adès, Thomas

(Encyclopedia)Adès, Thomas ădˈĭs [key], 1971–, British composer, conductor, and pianist, b. London, studied Guildhall School of Music and Drama, London, and King's College, Cambridge. An accomplished composer...

Smetana, Bedřich

(Encyclopedia)Smetana, Bedřich bĕˈdərzhĭkh smĕˈtänä [key], 1824–84, Czech composer, creator of a national style in Czech music. He studied in Pilsen and in Prague, where in 1848, with the encouragement o...

complementarity principle

(Encyclopedia)complementarity principle, physical principle enunciated by Niels Bohr in 1928 stating that certain physical concepts are complementary. If two concepts are complementary, an experiment that clearly i...

Yukawa, Hideki

(Encyclopedia)Yukawa, Hideki hēˈdĕkē yo͞okäˈwä [key], 1907–81, Japanese physicist, grad. Kyoto Univ., 1929, Ph.D. Osaka Univ., 1938. He was professor of physics at Kyoto Univ. from 1939 to 1970. He receiv...

Cauchy, Augustin Louis, Baron

(Encyclopedia)Cauchy, Augustin Louis, Baron ōgüstăNˈ lwē bärôNˈ kōshēˈ [key], 1789–1857, French mathematician. He was professor simultaneously (1816–30) at the École polytechnique, the Sorbonne, and...

business cycles

(Encyclopedia)business cycles, fluctuations in economic activity characterized by periods of rising and falling fiscal health. During a business cycle, an economy grows, reaches a peak, and then begins a downturn f...

natural law

(Encyclopedia)natural law, theory that some laws are basic and fundamental to human nature and are discoverable by human reason without reference to specific legislative enactments or judicial decisions. Natural la...

Mills, Charles Wade

(Encyclopedia)Mills, Charles W., 1951–2021, philosopher and political theorist, b. London, Ph.D. University of Toronto, 1985. Born in the U.K. and raised in Jamaica...

Butler, Judith

(Encyclopedia)Butler, Judith, 1956–, American philosopher and political theorist, b. Cleveland, Ph.D. Yale University, 1984. Holds the Hannah Arendt Chair at The Eu...