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Pointe-Noire

(Encyclopedia)Pointe-Noire pwăNt-nwär [key], city (1984 pop. 294,203), SW Republic of the Congo, Africa, a port on the Atlantic Ocean. Offshore oil drilling and oil refining are the city's most important economic...

Weddell Sea

(Encyclopedia)Weddell Sea wĕdˈəl [key], arm of the Atlantic Ocean, W Antarctica, SE of South America, bordered by the Antarctic Peninsula and Coats Land. The vast Ronne and Filchner ice shelves are at the head o...

Quelimane

(Encyclopedia)Quelimane kĕlĭmäˈnē [key], town (1989 est. pop. 78,500), capital of Zambézia province, E central Mozambique, a seaport on the Rio dos Bons Sinais near its mouth in the Indian Ocean. It is a trad...

San Juan del Sur

(Encyclopedia)San Juan del Sur dĕl so͞or [key], town, SW Nicaragua, on the Pacific Ocean. It was the Pacific terminus of the transit route across the isthmus during the California gold rush and is today connected...

Revillagigedo Islands

(Encyclopedia)Revillagigedo Islands or Revillagigedo Archipelago rāvēˈyähēhāˈᵺō [key], volcanic island group in the Pacific Ocean, c.450 mi (720 km) W of Colima state and S of Baja California, Mexico. The...

Mexico, Gulf of

(Encyclopedia)Mexico, Gulf of, arm of the Atlantic Ocean, c.700,000 sq mi (1,813,000 sq km), SE North America. The Gulf stretches more than 1,100 mi (1,770 km) from west to east and c.800 mi (1,290 km) from north t...

mantle

(Encyclopedia)mantle, portion of the earth's interior lying beneath the crust and above the core. No direct observation of the mantle, or its upper boundary, has been made; its boundaries have been determined solel...

hurricane

(Encyclopedia)CE5 View into the eye of a hurricane showing the structure of the surrounding cloud wall hurricane, tropical cyclone in which winds attain speeds greater than 74 mi (119 km) per hr. Wind speeds gu...

Dease, Peter Warren

(Encyclopedia)Dease, Peter Warren dēs [key], 1788–1863, Canadian explorer. He was in the North West Company before its merger with the Hudson's Bay Company and later was a Hudson's Bay Company trader. He was a m...

Alaska North Slope

(Encyclopedia)Alaska North Slope or Arctic North Slope, region, N Alaska, sloping from the Brooks Range N to the Arctic Ocean. In 1968 large petroleum reserves were found in the Prudhoe Bay area. In 1977 the 800-mi...