Columbia Encyclopedia

Search results

500 results found

Civilian Conservation Corps

(Encyclopedia)Civilian Conservation Corps (CCC), established in 1933 by the U.S. Congress as a measure of the New Deal program. The CCC provided work and vocational training for unemployed single young men through ...

Ems, river, Germany

(Encyclopedia)Ems, river, 208 mi (335 km) long, rising in the Teutoburger Wald, NW Germany, and flowing NW into the North Sea near Emden. Its wide mouth is called the Dollart. The Ems is paralleled for much of its ...

International Fund for Agricultural Development

(Encyclopedia)International Fund for Agricultural Development(IFAD), specialized agency of the United Nations with headquarters in Rome, Italy. IFAD grew out of the 1974 World Food Conference; it was established in...

hot spring

(Encyclopedia)hot spring, natural discharge of groundwater having an elevated temperature. Most hot springs result from the emergence of groundwater that has passed through or near recently formed, hot, igneous roc...

Hobbs

(Encyclopedia)Hobbs, city (2020 pop. 40,508), Lea co., SE N.Mex.; inc. 1929. With the discovery (c.1928) of oil and natural gas in the area, Hobbs became one of the l...

Ann Arbor

(Encyclopedia)Ann Arbor, city (2020 pop. 123,851), seat of Washtenaw co., S Mich., on the Huron River; inc. 1851. It is a research and educational center, with a large number of government and industria...

Johnston, Alexander Keith

(Encyclopedia)Johnston, Alexander Keith, 1804–71, Scottish cartographer and geographer royal of Scotland. He issued many notable atlases, maps, and gazetteers, including The National Atlas of Historical, Commerci...

Natuna Islands

(Encyclopedia)Natuna Islands, island group (2010 pop. 69,300), 769 sq mi (1,993 sq km), Riau prov., Indonesia, in the South China Sea between the Malay Peninsula (W) and Borneo (E). The more than 250 islands are pa...

occultism

(Encyclopedia)occultism əkŭlˈtĭzəm [key], belief in supernatural sciences or powers, such as magic, astrology, alchemy, theosophy, and spiritism, either for the purpose of enlarging man's powers, of protecting...

magnetite

(Encyclopedia)magnetite măgˈnətīt [key], lustrous black, magnetic mineral, Fe3O4. It occurs in crystals of the cubic system, in masses, and as a loose sand. It is one of the important ores of iron (magnetic iro...

Browse by Subject