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autogiro

(Encyclopedia)autogiro jīˈrəplān [key], type of aircraft supported in the air by a horizontally mounted airfoil similar to that of a helicopter but unpowered. Invented by the Spaniard Juan de la Cierva, it was ...

Birmingham, cities, United States

(Encyclopedia)Birmingham bûrˈmĭnghămˌ [key] 1 City (2020 pop. 200,733), seat of Jefferson co., N centr...

Wichita, city, United States

(Encyclopedia)Wichita wĭchˈĭtô [key], city (1990 pop. 304,011), seat of Sedgwick co., S central Kans., at the confluence of the Arkansas and Little Arkansas rivers; inc. 1870. It is the chief commercial and ind...

pigeon

(Encyclopedia)pigeon, common name for members of the large family Columbidae, land birds, cosmopolitan in temperate and tropical regions, characterized by stout bodies, short necks, small heads, and thick, heavy pl...

recombination

(Encyclopedia)recombination, process of “shuffling” of genes by which new combinations can be generated. In recombination through sexual reproduction, the offspring's complete set of genes differs from that of ...

Langley, Samuel Pierpont

(Encyclopedia)Langley, Samuel Pierpont, 1834–1906, American scientist, b. Roxbury, Mass., received only a high school education but continued his studies in science in Boston libraries. He became, in 1866, profes...

Hampshire

(Encyclopedia)Hampshire, county, 1,503 sq mi (3,893 sq km), S central England. Winchester is the county town. The county is divided into the administrative districts ...

Rochelle, La

(Encyclopedia)Rochelle, La lä rôshĕlˈ [key], city (1990 pop. 73,744), capital of Charente-Maritime dept., W France, on the Bay of Biscay. Industries include naval, aircraft, and automobile construction. La Roch...

Orange, cities, United States

(Encyclopedia)Orange. 1 City (1990 pop. 110,658), Orange co., S Calif.; inc. 1888. Citrus fruits and nuts are packed, processed, and shipped; rubber and plastic products, electronic components, aircraft parts, and ...

Southampton

(Encyclopedia)Southampton, city and unitary authority (2011 pop. 236,882), S England, at the head of Southampton Water. Southampton is Britain's second largest port. The London-Southampton railway, finished in 1840...