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Edgerton, Harold

(Encyclopedia)Edgerton, Harold, 1903–90, American inventor and educator, b. Fremont, Nebr. He was educated at the Univ. of Nebraska and the Massachusetts Institute of Technology (D.Sc., 1931), and taught at the l...

Cumberland Gap

(Encyclopedia)Cumberland Gap, natural passage through the Cumberland Mts., near the point where Virginia, Kentucky, and Tennessee meet. The gap was formed by the erosive action of a stream that once flowed there. I...

Andrée, Salomon August

(Encyclopedia)Andrée, Salomon August säˈlo͞omôn ouˈgəst ändrāˈ [key], 1854–97, Swedish polar explorer, grad. Royal Inst. of Technology, Stockholm. An aeronautical engineer and head of the Swedish patent...

Garnier, Marie Joseph François

(Encyclopedia)Garnier, Marie Joseph François gärnyāˈ [key], 1839–73, French explorer and naval officer, usually known as Francis Garnier. He served (1860–62) against Annam and China, then in the administra...

John II, king of Portugal

(Encyclopedia)John II (John the Perfect), 1455–95, king of Portugal (1481–95), son and successor of Alfonso V. He was an astute politician and statesman and a patron of Renaissance art and learning. He reduced ...

Moab

(Encyclopedia)Moab mōˈăb [key], ancient nation located in the uplands E of the Dead Sea, now part of Jordan. The area is unprotected from the east, hence its history is a chain of raids by the Bedouin. The Moabi...

Magdalena

(Encyclopedia)Magdalena mägᵺälāˈnä [key], river, c.1,000 mi (1,600 km) long, rising in the Cordillera Central, SW Colombia and flowing N to the Caribbean Sea near Barranquilla. It flows in a fault-block vall...

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...

Yamalo-Nenets Autonomous Area

(Encyclopedia)Yamalo-Nenets Autonomous Area yəmälˈō-nyĕˈnyĭts [key], administrative division (1995 pop. 479,700), c.290,000 sq mi (751,000 sq km), NW Siberian Russia, on both sides of the Gulf of Ob and incl...

Sigsbee, Charles Dwight

(Encyclopedia)Sigsbee, Charles Dwight, 1845–1923, American naval officer, b. Albany, N.Y. He saw service in the Gulf of Mexico in the Civil War, was subsequently stationed with the Asian squadron, taught at Annap...