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cruise missile

(Encyclopedia)cruise missile, low-flying, continuously powered offensive missile designed to evade defense systems. A cruise missile typically uses an aircraft engine rather than a rocket engine to fly at subsonic ...

Bergmann, Ernst von

(Encyclopedia)Bergmann, Ernst von ĕrnst fən bĕrgˈmän [key], 1836–1907, German surgeon, b. Riga. He became a professor at the Univ. of Berlin in 1882. He contributed to the modern practice of asepsis in surge...

Conneaut

(Encyclopedia)Conneaut kŏnˈēŏtˌ [key], city (2020 pop. 12,448), Ashtabula co., extreme NE Ohio, on Lake ...

Beni

(Encyclopedia)Beni bāˈnē [key], river, c.1,000 mi (1,600 km) long, rising in the Cordillera Real in Bolivia, flowing NE through the Andean hills. It joins with the Mamoré to form the Madeira River. Steam naviga...

composition board

(Encyclopedia)composition board, wood product produced in the form of a board or sheet, formed of cellulose fibers or particles derived from wood or other sources, and used principally as a building material. The o...

Lynn

(Encyclopedia)Lynn, city (1990 pop. 81,245), Essex co., E Mass.; inc. as a town 1631, as a city 1850. Lynn is an old industrial center. The first ironworks (1643) and the first fire engine (1654) in the country wer...

Rowland, Henry Augustus

(Encyclopedia)Rowland, Henry Augustus rōˈlənd [key], 1848–1901, American physicist, b. Honesdale, Pa., grad. Rensselaer Polytechnic Institute, 1870. He was professor of physics at Johns Hopkins from 1875. Rowl...

Rosenberg

(Encyclopedia)Rosenberg rōˈzənbərg [key], city (1990 pop. 20,183), Fort Bend co., S Tex., on the Brazos River, in an oil and natural gas area; inc. 1902. Rosenberg and its sister city of Richmond are physically...

airship

(Encyclopedia)airship, an aircraft that consists of a cigar-shaped gas bag, or envelope, filled with a lighter-than-air gas to provide lift, a propulsion system, a steering mechanism, and a gondola accommodating pa...

John Henry

(Encyclopedia)John Henry, legendary African American famous for his strength, celebrated in ballads and tales. In the most popular version of the story, John Henry tries to outwork a steam drill with only his hamme...