Columbia Encyclopedia

Search results

500 results found

ironclad

(Encyclopedia)ironclad, mid-19th-century wooden warship protected from gunfire by iron armor. The success of the ironclad when first employed by the French in the Crimean War sparked a naval armor and armaments rac...

frostbite

(Encyclopedia)frostbite (chilblains), injury to the tissue caused by exposure to cold, usually affecting the extremities of the body, such as the hands, feet, ears, or nose. Extreme cold causes the small blood vess...

Helena

(Encyclopedia)Helena. 1 City (2020 pop. 20,633), Jefferson and Shelby cos., central Ala.; inc. 1877. White settlers began to occupy the area after the War of ...

Middleboro

(Encyclopedia)Middleboro, town (1990 pop. 17,867), Plymouth co., SE Mass.; inc. 1669. Cranberry-processing is a major industry in the town, and fire apparatus, chemicals, and shoes are manufactured. The town was de...

Pratt, Daniel

(Encyclopedia)Pratt, Daniel, 1799–1873, American industrialist, b. Temple, N.H. He moved to Georgia at the age of 20, and after he had become a partner in a cotton gin he went (1833) to Alabama, where he founded ...

Vaasa

(Encyclopedia)Vaasa väˈsä [key], Swed. Vasa, city (1998 pop. 56,587), Western Finland prov., W Finland, on the Gulf of Bothnia. It is a port and agricultural market. Timber, iron, and steel are produced. Charter...

Torgau

(Encyclopedia)Torgau tôrˈgou [key], city, Saxony, E central Germany, a port on the Elbe River. Manufactures include paper, iron products, glass, pottery, and agricultural machinery. Torgau is an important railway...

détente

(Encyclopedia)détente, relaxation of tensions between nations, applied particularly to a period of improved relations between the United States and Soviet Union in the 1960s and 70s that resulted as the hostilitie...

corrosion

(Encyclopedia)corrosion, atmospheric oxidation of metals (see oxidation and reduction). By far the most important form of corrosion is the rusting of iron. Rusting is essentially a process of oxidation in which iro...

Nanning

(Encyclopedia)Nanning nänˈnĭngˈ [key], city (1994 est. pop. 829,400), capital of the Guangxi Zhuang Autonomous Region, S China, on the Xi River in a fertile farming area. The city has a medium-sized integrated ...