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cadmium

(Encyclopedia)cadmium kădˈmēəm [key] [from cadmia, Lat. for calamine, with which cadmium is found associated], metallic chemical element; symbol Cd; at. no. 48; at. wt. 112.411; m.p. 321℃; b.p. 765℃; sp. gr...

bismuth

(Encyclopedia)bismuth bĭzˈməth [key] [Ger. Weisse Masse=white mass], metallic chemical element; symbol Bi; at. no. 83; at. wt. 208.98040; m.p. 271.3℃; b.p. about 1,560℃; sp. gr. 9.75 at 20℃; valence +3 or ...

McCarthy, Kevin Owen

(Encyclopedia)McCarthy, Kevin Owen, 1965–, U.S. politician, b. Bakersfield, Calif., grad. California State Univ., Bakersfield (B.S. 1989, M.B.A. 1994). A conservative Republican, he was elected to the California ...

LeMond, Greg

(Encyclopedia)LeMond, Greg (Gregory James LeMond) ləmŏndˈ [key], 1961–, American cyclist, b. Los Angeles. In 1986, LeMond became the first American to win the Tour de France, a three-week, 2,500-mi (4,000-km) ...

Argun

(Encyclopedia)Argun ärˈgo͞onˈ [key], Mandarin Ergun, river, 950 mi (1,529 km) long, rising in the Da Hinggan Mts., Heilongjiang prov., NE China, as the Hailar River and flowing W to the Russian border, then NE ...

Sassari

(Encyclopedia)Sassari säsˈsärē [key], city (1991 pop. 122,339), capital of Sassari prov., NW Sardinia, Italy. It is an administrative and agricultural trade center, handling cheese, wine, fruit, and olive oil. ...

Alcalá Zamora, Niceto

(Encyclopedia)Alcalá Zamora, Niceto nēthāˈtō älkäläˈ thämōˈrä [key], 1877–1949, Spanish statesman and president of Spain (1931–36). After holding several cabinet posts under the monarchy, he became...

Park City

(Encyclopedia)Park City, town (1990 pop. 4,468), Summit co., N central Utah, in the Wasatch Range. A former mining town whose silver and other deposits were mined out, it was a nearly ghost town by the 1950s but ha...

molybdenum

(Encyclopedia)molybdenum məlĭbˈdənəm [key] [Gr.,=leadlike], metallic chemical element; symbol Mo; at. no. 42; at. wt. 95.96; m.p. about 2,617℃; b.p. about 4,612℃; sp. gr. 10.22 at 20℃; valence +2, +3, +4...

gasoline

(Encyclopedia)gasoline or petrol, light, volatile mixture of hydrocarbons for use in the internal-combustion engine and as an organic solvent, obtained primarily by fractional distillation and “cracking” of pet...