Columbia Encyclopedia

(Encyclopedia) thallium thălˈēəm [key], metallic chemical element; symbol Tl; at. no. 81; interval in which at. wt. ranges 204.382–204.385; m.p. 303.5℃; b.p. about 1,457℃; sp. gr. 11.85 at 20℃; valence +...

(Encyclopedia) Thermidor thûrˈmĭdôr, Fr. tĕrmēdôrˈ [key], 11th month of the French Revolutionary calendar. The coup of 9 Thermidor (July 27, 1794) marked the downfall of Robespierre and the end of the Reign ...

(Encyclopedia) mink, semiaquatic carnivorous mammal of the genus Mustela, closely related to the weasel and highly prized for its fur. One species, Mustela vison, is found over most of North America and another, M. ...

(Encyclopedia) Myrdal, Gunnar mĭrˈdäl, Swed. mürˈdäl [key], 1898–1987, Swedish economist, sociologist, and public official; husband of Alva Myrdal. A graduate (1927) of the Univ. of Stockholm, he became lec...

(Encyclopedia) Nancarrow, Conlon, 1912–1997, American-Mexican composer, best known for his works for the player piano, b. Texarkana, Ark., studied Cincinnati College Conservatory of Music and with Nicolas Slonimsk...

(Encyclopedia) Parma pärˈmä [key], city (1991 pop. 170,520), capital of Parma prov., in Emilia-Romagna, N Italy, on the Parma River and on the Aemilian Way. It is a rich agricultural market, a transportation junc...

(Encyclopedia) Pavarotti, Luciano lo͞ochäˈnō pävōräˈtēē [key], 1935–2007, Italian tenor. He made his debut in Italy in 1961, in London in 1963, and in the United States in 1965. He appeared regularly at ...

(Encyclopedia) Isaac īˈzək [key] [Heb.,=laughter], according to the patriarchal narratives of the Book of Genesis, Isaac was the only son of Abraham and Sara. He married Rebecca, and their sons were Esau and Jaco...

(Encyclopedia) Northern Cape, province (2011 pop. 1,145,861), 144,015 sq mi (372,889 sq km), NW South Africa. In 1994, under South Africa's post-apartheid constitution, Northern Cape was created from the northern po...

(Encyclopedia) Orléanais ôrlāänāˈ [key], region and former province, N central France, on both sides of the Loire River. Orléans, the historic capital, Chartres, and Blois are the chief cities. The region inc...