Columbia Encyclopedia

Search results

500 results found

Welland

(Encyclopedia)Welland wĕlˈənd [key], city (1991 pop. 47,914), SE Ont., Canada, on the Welland Ship Canal. It is a canal port and an industrial center. Cotton, iron, steel, and many other goods are made in Wellan...

monitor, type of warship

(Encyclopedia)monitor, type of turreted warship (no longer used) carrying heavy guns, having little draft, and lying low in the water. Monitors were so called from the first of the class, the Monitor, built for the...

Auckland

(Encyclopedia)Auckland ôkˈlənd [key], city (2021 pop. 1,630,092), N North Island, New Zealand. It is situated on an isthmus and is the largest urban region and chief port of the coun...

Pepper, Beverly

(Encyclopedia)Pepper, Beverly, American sculptor, b. Brooklyn, N.Y. She lived in Italy from the 1950s. Pepper began as a social realist painter but soon turned to sculpture, inspired by the carvings at Angkor Wat (...

sandstone

(Encyclopedia)sandstone, sedimentary rock formed by the cementing together of grains of sand. The usual cementing material in sandstone is calcium carbonate, iron oxides, or silica, and the hardness of sandstone va...

brass

(Encyclopedia)brass, alloy having copper (55%–90%) and zinc (10%–45%) as its essential components. The properties of brass vary with the proportion of copper and zinc and with the addition of small amounts of o...

copper, chemical element

(Encyclopedia)copper, metallic chemical element; symbol Cu [Lat. cuprum=copper]; at. no. 29; at. wt. 63.546; m.p. 1,083.4℃; b.p. 2,567℃; sp. gr. 8.96 at 20℃; valence +1 or +2. Copper and some of its alloys ha...

Kuznetsk Alatau

(Encyclopedia)Kuznetsk Alatau ko͞oznyĕtskˈ əläˈtou [key], mountain range, S Siberian Russia, E of Novokuznetsk, rising to about 6,900 ft (2,100 m). Part of the great mountain system of central Asia, the range...

Kamensk-Uralski

(Encyclopedia)Kamensk-Uralski käˈmyĭnsk-o͞orälˈskē [key], city (1989 pop. 208,000), W Siberian Russia, at the junction of the Kamenka and Iset rivers. A city specializing in metallurgy, its manufactures incl...

Kladno

(Encyclopedia)Kladno klädˈnô [key], city (1991 pop. 71,753), NW Czech Republic, in Bohemia. An industrial center of the Kladno coal-mining region, it has large iron and steel plants, and manufactures machinery a...

Browse by Subject