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Antsiranana

(Encyclopedia)Antsiranana dē-āˈgō-swärˈĕs [key], town, N Madagascar, on Antsiranana Bay. The bay, an arm of the Indian Ocean, is one of the world's finest natural harbors; its lo...

Japan Current

(Encyclopedia)Japan Current or Kuroshio ko͝orōshēˈō [key][Jap.,=black stream], warm ocean current of the Pacific Ocean, off E Asia. A northward flowing branch of the North Equatorial Current, it runs E of Taiw...

Mid-Atlantic Ridge

(Encyclopedia)Mid-Atlantic Ridge: see Atlantic Ocean. ...

Kuroshio

(Encyclopedia)Kuroshio, ocean current: see Japan Current. ...

San José, town, Guatemala

(Encyclopedia)San José, town (1994 est. pop. 14,170), SW Guatemala, on the Pacific Ocean. It is a rail terminus and a major Pacific port of Guatemala. ...

Chagos Archipelago

(Encyclopedia)Chagos Archipelago: see British Indian Ocean Territory. ...

West Quoddy Head

(Encyclopedia)West Quoddy Head, promontory extending into the Atlantic Ocean, SE Maine, SE of Lubec; the easternmost point in the continental United States. A lighthouse is there. ...

echo sounder

(Encyclopedia)echo sounder, an older instrumentation system for indirectly determining ocean floor depth. Echo sounding is based on the principle that water is an excellent medium for the transmission of sound wave...

iceberg

(Encyclopedia)iceberg, mass of ice that has become detached, or calved, from the edge of an ice sheet or glacier and is floating on the ocean. Because ice is slightly less dense than water about one ninth of the to...

grayling

(Encyclopedia)grayling, common name for a brilliantly colored fish belonging to the genus Thymallus, of the family Salmonidae (salmon family), and closely allied to the smelt. Graylings are found chiefly in clear, ...