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Potosí

(Encyclopedia) PotosíPotosípōtōsēˈ [key], city (1992 pop. 112,078), capital of Potosí dept., S Bolivia, at the foot of one of the world's richest ore mountains. In the cold, bleak, high Andes at an…

O'Neal, Shaquille

(Encyclopedia) O'Neal, Shaquille (Shaquille Rashaun O'Neal)O'Neal, Shaquilleshəkēlˈ rəshônˈ ōnēlˈ [key], 1972–, American basketball player, b. Newark, N.J. Joining the Orlando Magic of the National…

Novoselov, Sir Konstantin Sergeevich

(Encyclopedia) Novoselov, Sir Konstantin Sergeevich, 1974–, Russian-British physicist, Ph.D. Univ. of Nijmegen, Netherlands, 2004. He has been a research associate at the Univ. of Manchester, England…

Vladikavkaz

(Encyclopedia) VladikavkazVladikavkazvlədyēˈkävkäz [key], city (1989 pop. 300,000), capital of North Ossetia-Alania, SE European Russia, on the Terek River and at the northern foot of the Caucasus.…

Thásos

(Encyclopedia) ThásosThásosthāˈsŏs [key], island (1991 pop. 13,527), c.170 sq mi (440 sq km), NE Greece, in the Aegean Sea. Timber, olive oil, honey, wine, and lead-zinc ores are its chief products;…

free radical

(Encyclopedia) free radical, in chemistry, a molecule or atom that contains an unpaired electron but is neither positively nor negatively charged. Free radicals are usually highly reactive and…

guide dog

(Encyclopedia) guide dog, a dog trained to lead a blind person. The first school for training such dogs was established by the German government after World War I for the benefit of blinded veterans…

guilt

(Encyclopedia) guilt, in psychology, a term denoting an unpleasant feeling associated with unfulfilled wishes. Sigmund Freud initially contended that sexual drives produce sense of guilt in the…

Goslar

(Encyclopedia) Goslar Goslar gôsˈlär [key], city, Lower Saxony, central Germany, at the northern foot of the…

Bruton, John

(Encyclopedia) Bruton, JohnBruton, Johnbr&oomacr;ˈtən [key], 1947–, Irish politician, b. Dublin. A lawyer and farm owner, he is a member of the centrist Fine Gael party. Bruton was first elected…