Columbia Encyclopedia

Search results

500 results found

Okeechobee Waterway

(Encyclopedia)Okeechobee Waterway or Cross-Florida Waterway, 155 mi (249 km) long, across S Fla., from Stuart on the Atlantic Ocean to Fort Myers on the Gulf of Mexico. Its main segments are the St. Lucie Canal, La...

Taymyra

(Encyclopedia)Taymyra or Taimyra both: tīmēˈrə [key], river, c.400 mi (640 km) long, rising in the center of the Taymyr Peninsula, N Siberian Russia. It flows NE through Lake Taymyr (c.2,700 sq mi/6,990 sq km) ...

Umeälv

(Encyclopedia)Umeälv üˈmə ĕlv [key], river, c.285 mi (460 km) long, rising in N Sweden in a lake on the Norwegian border. It flows SE through Storuman and Overuman lakes to the Gulf of Bothnia at Umeå. The Vi...

Leyte

(Encyclopedia)Leyte lāˈtē, –tā [key], island (1990 pop. 1,689,756), 2,785 sq mi (7,213 sq km), one of the Visayan Islands, the Philippines, between Luzon and Mindanao. A fertile agricultural land, it is the n...

Puntland

(Encyclopedia)Puntland, semiautonomous region (2009 est. pop. 3,900,000), c.82,050 sq mi (212,500 sq km), extreme NE Somalia. It is bordered on the N by the Gulf of Aden, on the E by the Indian Ocean, on the S by t...

mass spectrograph

(Encyclopedia)mass spectrograph, device used to separate electrically charged particles according to their masses; a form of the instrument known as a mass spectrometer is often used to measure the masses of isotop...

Kati Thanda–Lake Eyre

(Encyclopedia)Kati Thanda–Lake Eyre, formerly Lake Eyre, shallow salt lake, central South Australia state, Australia. The lake, in fact two lakes connected by a channel, is the continent's lowest point (49 ft/15 ...

Hamina

(Encyclopedia)Hamina häˈmĭnä [key], Swed. Fredrikshamn, city, South Finland prov., SE Finland, on the G...

Ogooué

(Encyclopedia)Ogooué or Ogowe both: ōgōwāˈ [key], river, c.560 mi (900 km) long, rising on the Batéké Plateau, SW Congo (Brazzaville). It flows NW and W across Gabon to the Gulf of Guinea, near Port-Gentil, ...

Arnhem Land

(Encyclopedia)Arnhem Land, 37,100 sq mi (96,089 sq km), N Northern Territory, Australia, on a wide peninsula W of the Gulf of Carpentaria. The great majority of the region belongs to the Arnhem Land Aboriginal Rese...