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Louis the Child

(Encyclopedia)Louis the Child, 893–911, German king (900–911), son and successor of King Arnulf. He was the last of the German line of the Carolingians. The archbishop of Mainz was regent for him. During his re...

Panamint Range

(Encyclopedia)Panamint Range pănˈəmĭnt [key], rugged fault-block mountains, SE Calif., near the Nev. line. Telescope Peak (11,045 ft/3,367 m high) is the tallest peak. The range forms the western boundary of De...

Buckingham, dukes of

(Encyclopedia)Buckingham, dukes of (Stafford line): see Stafford, Edward; Stafford, Henry; Stafford, Humphrey. ...

Sylvania

(Encyclopedia)Sylvania sĭlvānˈyə [key], city (1990 pop. 17,301), Lucas co., NW Ohio, a suburb of Toledo at the Mich. line; inc. 1867. It is chiefly residential, with light manufacturing. ...

Thanh Hoa

(Encyclopedia)Thanh Hoa tän wä [key], city, E central N Vietnam, near the mouth of the Song Ma River, in a cotton-growing area. It is on the highway and railroad from Hanoi south to the demarcation line. Recent g...

Truckee

(Encyclopedia)Truckee trŭkˈē [key], river, c.100 mi (160 km) long, rising in Lake Tahoe on the Calif.-Nev. line and flowing NE to Pyramid Lake, W Nev. Lake Tahoe Dam of the Newlands project is on the Truckee; Bo...

curve

(Encyclopedia)curve, in mathematics, a line no part of which is straight; more generally, it is considered to be any one-dimensional collection of points, thus including the straight line as a special kind of curve...

Tian Shan

(Encyclopedia)Tian Shan or Tien Shan both: tēĕn shän [key] [Chin.,=celestial mountains], mountain system of central Asia, extending c.1,500 mi (2,410 km) from the Pamir Mts., Tajikistan, NE through the Xinjiang ...

Saxe-Gotha

(Encyclopedia)Saxe-Gotha săks-gōˈthə [key], Ger. Sachsen-Gotha, former duchy, Thuringia, central Germany. A possession of the Ernestine branch of the house of Wettin, it passed in the 16th cent. to the dukes of...

San Juan Boundary Dispute

(Encyclopedia)San Juan Boundary Dispute, controversy between the United States and Great Britain over the U.S.–British Columbia boundary. It is sometimes called the Northwest Boundary Dispute. The difficulty aros...