Columbia Encyclopedia

Search results

484 results found

waterproof and water-repellent fabrics

(Encyclopedia)waterproof and water-repellent fabrics, materials treated with various substances so as to make them impervious to water. Permanent waterproofing is achieved by first coating fabrics with rubber or pl...

chemical industry

(Encyclopedia)chemical industry, the business of using chemical reactions to turn raw materials, such as coal, oil, and salt, into a variety of products. During the 19th and 20th cent. technological advances in the...

Gurugram

(Encyclopedia)Gurugram, formerly Gurgaon gûrˈgoun [key], city, Haryana state, N India, 15 mi (24 km) ...

Goshen, city, United States

(Encyclopedia)Goshen. <1> City (2020 pop. 34,517), seat of Elkhart co., N Ind., on the Elkhart River; inc. 1868. Goshen is in a farm and dairy region; poultry ...

Iowa City

(Encyclopedia)Iowa City, city (2020 pop. 74,828), seat of Johnson co., E Iowa, on both sides of the Iowa River; founded 1839 as the capital of Iowa Territory, inc. 18...

Chamberlain, John

(Encyclopedia)Chamberlain, John, 1927–2011, American sculptor, b. Rochester, Ind. In the late 1950s, Chamberlain became known for his welded abstract assemblages of smashed automobile parts and colored scrap meta...

Pleven

(Encyclopedia)Pleven plĕvˈnə [key], city (1993 pop. 130,354), N Bulgaria. A commercial center for a fertile agricultural region, it has food-processing industries and manufactures cotton textiles, cement, and wo...

Oshawa

(Encyclopedia)Oshawa ŏshˈəwə [key], city (1991 pop. 129,344), SE Ont., Canada, a port on Lake Ontario; since 1974 it has been part of the regional municipality of Durham (1991 pop. 409,070). Oshawa is the home ...

Negro, Río, river, Colombia, Venezuela, and Brazil

(Encyclopedia)Negro, Río rēˈō nāˈgrō [key], river, c.1,400 mi (2,250 km) long, rising as the Guainía River in E Colombia where it flows NE before turning south to form part of the Colombia-Venezuela border....

Bissau

(Encyclopedia)Bissau bĭsouˈ [key], town (1991 est. pop. 197,610), capital of Guinea-Bissau, a port in the Geba estuary, off the Atlantic Ocean. It is the country's largest city, major port, and administrative and...