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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...

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...

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. ...

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...

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...

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...

airfoil

(Encyclopedia)airfoil, surface designed to develop a desired force by reaction with a fluid, especially air, that is flowing across the surface. For example, the fixed wing surfaces of an airplane produce lift, whi...

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...