antarctic circumpolar water mass

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• Water mass — An oceanographic water mass is an identifiable body of water which has physical properties distinct from surrounding water. Properties include temperature, salinity, chemical isotopic ratios, and other physical quantities. Common water masses in… …   Wikipedia

• Antarctic Bottom Water — The Antarctic Bottom Water (AABW) is a type of water mass in the seas surrounding Antarctica with temperatures ranging from 0 to 0.8◦ C, salinities from 34.6 to 34.7 psu, and a density near 27.88Specify|date=August 2007. AABW is formed in the… …   Wikipedia

• Antarctic bottom water — noun a dense mass of water in the deep seas around Antarctica, formed mainly in the Weddell and Ross seas, which flows around Antarctica and then northerly to enter the oceans, passing through and mixing with the water of the Antarctic… …  

• Subantarctic Mode Water — (SAMW) is an important water mass in the earth s oceans. It is formed near the Subantarctic Front on the northern flank of the Antarctic Circumpolar Current. The surface density of Subantarctic Mode Water ranges between about 1026.0 and 1027.0… …   Wikipedia

• Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …   Universalium

• iceberg — /uys berrg/, n. 1. a large floating mass of ice, detached from a glacier and carried out to sea. 2. Informal. an emotionally cold person. 3. Australian Informal. a person who swims or surfs regularly in winter. 4. tip of the iceberg, the first… …   Universalium

• Southern Ocean — The Southern Ocean, also known as the Great Southern Ocean, the Antarctic Ocean and the South Polar Ocean, comprises the southernmost waters of the World Ocean south of 60° S latitude. The International Hydrographic Organization has designated… …   Wikipedia

• Physical oceanography — World ocean bathymetry. Physical oceanography is the study of physical conditions and physical processes within the ocean, especially the motions and physical properties of ocean waters. Physical oceanography is one of several sub domains into… …   Wikipedia

• Penguin — Taxobox name = Penguins fossil range = Paleocene Recent image width = 250px image caption = Gentoo Penguin, Pygoscelis papua regnum = Animalia phylum = Chordata classis = Aves infraclassis = Neognathae ordo = Sphenisciformes ordo authority =… …   Wikipedia

• ocean current — Horizontal and vertical circulation system of ocean waters, produced by gravity, wind friction, and water density variation. Coriolis forces cause ocean currents to move clockwise in the Northern Hemisphere and counterclockwise in the Southern… …   Universalium

• Pacific Ocean — an ocean bordered by the American continents, Asia, and Australia: largest ocean in the world; divided by the equator into the North Pacific and the South Pacific. 70,000,000 sq. mi. (181,300,000 sq. km); greatest known depth, 35,433 ft. (10,800… …   Universalium