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Ziklag

(Encyclopedia) ZiklagZiklagzĭkˈlăg [key], in the Bible, place of ancient Palestine, probably S of Beersheba, given to David by a Philistine ruler when he was in flight from Saul. David stayed there a…

Ziph

(Encyclopedia) ZiphZiphzĭf [key], in the Bible. 1 Judahite. 1 Chron. 4.16. 2 Unidentified city, S ancient Palestine. 3 City, S ancient Palestine, the modern Khirbat Zif, West Bank, SSE of Hebron.…

Ozark

(Encyclopedia) OzarkOzarkōˈzärk [key], city (1990 pop. 12,922), seat of Dale co., SE Ala.; settled 1820, inc. 1870. It is a shipping center for nuts and timber. Manufactures include aircraft,…

air navigation

(Encyclopedia) air navigation, science and technology of determining the position of an aircraft with respect to the surface of the earth and accurately maintaining a desired course (see navigation…

Bourget, Le

(Encyclopedia) Bourget, Le, town, Seine–Saint-Denis dept., N central France. A suburb of Paris, it is the site of Le Bourget airport, once Paris's main…

feathers

(Encyclopedia) CE5 Structure of a bird feather feathers, outgrowths of the skin, constituting the plumage of birds. Feathers grow only along certain definite tracts (pterylae), which vary in…

White, Edward Higgins, 2d

(Encyclopedia) White, Edward Higgins, 2d, 1930–67, American astronaut, b. San Antonio. While serving as pilot of Gemini 4 (June 3–7, 1965), he became the first American to perform extravehicular…

Cayley, Sir George

(Encyclopedia) Cayley, Sir George, 1773–1857, British scientist. He is recognized as the founder of aerodynamics on the basis of his pioneering experiments and studies of the principles of flight. He…

Post, Wiley

(Encyclopedia) Post, Wiley, 1899–1935, American aviator, b. Grand Plain, Tex. He won fame in 1931 when he and Harold Gatty flew around the northern part of the earth in 8 days 15 hr 51 min. In 1933…