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nylon

(Encyclopedia)nylon, synthetic thermoplastic material characterized by strength, elasticity, resistance to abrasion and chemicals, low moisture absorbency, and capacity to be permanently set by heat. After 10 years...

Ludwigsburg

(Encyclopedia)Ludwigsburg lo͞otˈvĭkhsbo͝orkhˌ [key], city (1994 pop. 86,220), Baden-Württemberg, SW Germany, near the Neckar River. It is a transportation and industrial center. Manufactures include machine t...

Leyden jar

(Encyclopedia)Leyden jar līˈdən [key], form of capacitor invented at the Univ. of Leiden in the 18th cent. It consists of a narrow-necked glass jar coated over part of its inner and outer surfaces with conductiv...

Brooklyn Bridge

(Encyclopedia)Brooklyn Bridge, vehicular suspension bridge, New York City, southernmost of the bridges across the East River, between lower Manhattan and Brooklyn; built 1869–83. The achievement of J. A. Roebling...

Sunbury

(Encyclopedia)Sunbury, city (1990 pop. 11,591), seat of Northumberland co., E central Pa., on the Susquehanna River at the confluence of its north and west branches; laid out 1772, inc. 1921. It is in an agricultur...

Chadwick, Lynn

(Encyclopedia)Chadwick, Lynn (Lynn Russell Chadwick), 1914–2003, English sculptor. After studying architecture, Chadwick began his career as a sculptor in 1945, working largely in metal. He came to international ...

Schwabach

(Encyclopedia)Schwabach shväˈbäkh [key], city (1994 pop. 37,307), Bavaria, S Germany. Manufactures include wire, needles, chemicals, and processed foods. Schwabach was chartered in the late 14th cent. It passed ...

woodpecker

(Encyclopedia)woodpecker, common name for members of the Picidae, a large family of climbing birds found in most parts of the world. Woodpeckers typically have sharp, chisellike bills for pecking holes in tree trun...

Hamden

(Encyclopedia)Hamden, town (2020 pop. 61,169), New Haven co., S Conn.; inc. 1786. The town, settled c.1638, was named for John Hampden, the ...

Waterloo, cities, Canada

(Encyclopedia)Waterloo wôtərlo͞oˈ [key]. 1 City (1991 pop. 71,181), SE Ont., Canada. It adjoins Kitchener. Several large insurance companies have their main offices there, and the adjoining cities form a high t...
 

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