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Dung, Nguyen Tan

(Encyclopedia)Dung, Nguyen Tan nəwēˈĭn tän dŭng [key], 1949–, Vietnamese political leader. Educated in Vietnam, he received a bachelor's degree in law. A career security officer, Dung joined the Vietnamese ...

Jolo

(Encyclopedia)Jolo hōˈlō, hōlōˈ [key], island (345 sq mi/894 sq km), Sulu Archipelago, the Philippines. The seaport city, Jolo (1990 pop. 53,055), on the northwest coast of the island, is the capital of Sulu ...

Sturt, Charles

(Encyclopedia)Sturt, Charles stûrt [key], 1795–1869, English explorer and administrator in Australia, b. India. In 1827 he arrived in Sydney with a detachment of the British army. While in command of an expediti...

Bach, Alexander

(Encyclopedia)Bach, Alexander, 1813–93, Austrian politician. A well-known lawyer and liberal, he took part in the revolution of 1848 in Vienna, but after its suppression he joined the forces of reaction. He becam...

photosphere

(Encyclopedia)photosphere, luminous, apparently opaque layer of gases that forms the visible surface of the sun or any other star. The photosphere lies between the dense interior gases and the more attenuated gases...

Voronin, Vladimir

(Encyclopedia)Voronin, Vladimir vlädēˈmēr vōrōnˈyĭn [key], 1941–, Moldovan political leader. Voronin rose through the ranks of the Communist party in what was then the USSR's Moldavian SSR to become the r...

Walter, Thomas Ustick

(Encyclopedia)Walter, Thomas Ustick, 1804–87, American architect, b. Philadelphia. In 1819 he entered the office of William Strickland in Philadelphia as a student. In 1830 he began practice, the county prison (1...

coal

(Encyclopedia)coal, fuel substance of plant origin, largely or almost entirely composed of carbon with varying amounts of mineral matter. Coal is found in beds or seams interstratified with shales, clays, sands...

Carboniferous period

(Encyclopedia)Carboniferous period kärbənĭfˈərəs [key], fifth period of the Paleozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), from 350 to 290 million years ago. The pl...

Mantegna, Andrea

(Encyclopedia)Mantegna, Andrea ändrĕˈä mäntĕˈnyä [key], 1431–1506, Italian painter of the Paduan school. He was adopted by Squarcione, whose apprentice he remained until 1456, when he procured his release...