Columbia Encyclopedia

Search results

500 results found

magnetism

(Encyclopedia)CE5 Lines of induction around a single bar magnet and between opposite poles of different magnets magnetism, force of attraction or repulsion between various substances, especially those made of i...

Nyköping

(Encyclopedia)Nyköping nüˈchöˌpĭng [key], city (1990 pop. 26,380), capital of Södermanland co., SE Sweden, a port on the Baltic Sea. It is a commercial and industrial center, producing flour, textiles, iron ...

Oberhausen

(Encyclopedia)Oberhausen ōˈbərhouˌzən [key], city (1994 pop. 226,254), North Rhine–Westphalia, W Germany, a former industrial center of the Ruhr district. It is a port on the Rhine-Herne Canal and a rail jun...

Luleå

(Encyclopedia)Luleå lüˈləōˌ [key], city (1990 pop. 42,730), capital of Norrbotten co., NE Sweden, a port on the Gulf of Bothnia at the mouth of the Luleälv River. Although its harbor is icebound most of the ...

lapis lazuli

(Encyclopedia)lapis lazuli lăpˈĭs lăzˈo͝olē [key], gem, deep blue, violet, or greenish blue in color and usually flecked with yellow iron pyrites. It is composed of lazurite, a complex sodium aluminum silica...

Baltic Shield

(Encyclopedia)Baltic Shield, the continental core of Europe, composed of Precambrian crystalline rock, the oldest of Europe. The tectonically stable region was not affected by the Caledonian, Hercynian, and Alpine ...

Kursk

(Encyclopedia)Kursk ko͝orsk [key], city (1989 pop. 424,000), capital of Kursk region, W European Russia, at the confluence of the Tuskor and Seim rivers. An important rail junction, it has machine, chemical, and s...

Teruel

(Encyclopedia)Teruel tĕrwĕlˈ [key], town (1990. pop. 28,488), capital of Teruel prov., E central Spain, in Aragón, at the confluence of the Guadalaviar and Alfambra rivers. The city is an agricultural trade cen...

Torreón

(Encyclopedia)Torreón tôrāōnˈ [key], city (1990 pop. 439,436), Coahuila state, N Mexico, on the Nazas River. It is the metropolis of the Laguna District, where the land, extensively irrigated, is some of Mexic...

Reutlingen

(Encyclopedia)Reutlingen roitˈlĭng-ən [key], city (1994 pop. 107,607), Baden-Württemberg, SW Germany. Manufactures include textiles, paper, leather goods, iron, and machinery. Reutlingen was a free imperial cit...