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limpkin

(Encyclopedia)limpkin or courlan ko͝orˈlən [key], common terms for a long-legged, nonmigratory marsh bird, considered the connecting evolutionary link between the crane and the rail. They have a cranelike skelet...

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...

United States Air Force Academy

(Encyclopedia)United States Air Force Academy, at Colorado Springs, Colo.; for training young men and women to be officers in the U.S. air force; authorized in 1954 by Congress. Temporary quarters were opened at th...

Tuileries

(Encyclopedia)Tuileries twēˈlərēz, Fr. twēlrēˈ [key], former palace in Paris. Planned by Catherine de' Medici and begun in 1564 by Philibert Delorme, it occupied part of the present Tuileries gardens. It was...

Rust Belt

(Encyclopedia)Rust Belt or Rustbelt, economic region in the NE quadrant of the United States, focused on the Midwestern (see Midwest) states of Illinois, Indiana, Michigan, and Ohio, as well as Pennsylvania. The te...

Sillitoe, Alan

(Encyclopedia)Sillitoe, Alan, 1928–2010, English writer, b. Nottingham. The son of an illiterate tannery worker, he grew up in poverty, left school at 14, and was himself a factory worker as a teenager. One of th...

Parthenopean Republic

(Encyclopedia)Parthenopean Republic pärˌthənōpēˈən [key] [from Parthenope, an ancient name of Naples], state set up in Naples in Jan., 1799, by the French Revolutionary army under General Championnet and by ...

lapwing

(Encyclopedia)lapwing, common name for some members of the family Charadriidae, which includes the plovers. Lapwings are almost all inland or upland birds, found in all temperate and tropical regions except North A...

lark

(Encyclopedia)lark, common name for members of the large family Alaudidae, perching birds of terrestrial habits, chiefly of the Old World and best-known through the skylark, Alauda arvensis. The horned larks belong...

Douglas, Donald Wills

(Encyclopedia)Douglas, Donald Wills, 1892–1981, aviation pioneer and aerospace executive, b. Brooklyn, N.Y., B.S. Massachusetts Institute of Technology, 1914. He helped design the first wind tunnel (1914–15) an...
 

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