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contour

(Encyclopedia)contour or contour line, line on a topographic map connecting points of equal elevation above or below mean sea level. It is thus a kind of isopleth, or line of equal quantity. Contour lines are drawn...

skin diving

(Encyclopedia)skin diving, act of swimming freely underwater. It is done with the aid of a face mask, swimming fins for the feet, and either a snorkel breathing tube or scuba [acronym for self-contained underwater ...

Sakhalin

(Encyclopedia)Sakhalin sägälyĕnˈ [key], island (c.29,500 sq mi/76,400 sq km), off the coast of Asian Russia, between the Sea of Okhotsk and the Sea of Japan; separated from the Russian mainland on the west by t...

Flores, island, Indonesia

(Encyclopedia)Flores flôrˈĕs [key], island, 6,627 sq mi (17,164 sq km), E Indonesia, one of the Lesser S...

Ternate

(Encyclopedia)Ternate tĕrnäˈtā [key], volcanic island (c.40 sq mi/100 sq km), E Indonesia, in the Molucca Sea, one of the Moluccas. Forested and mountainous, the nearly conical Ternate rises to the summit of Ga...

Rae, John

(Encyclopedia)Rae, John, 1813–93, Scottish arctic explorer, b. Orkney Islands. A physician in the employ of the Hudson's Bay Company in N Canada, Rae made (1846–47) a journey of exploration from Fort Churchill ...

Antarctica

(Encyclopedia)CE5 Antarctica ăntärkˈtĭkə, –ärˈtĭkə [key], the fifth largest continent, c.5,500,000 sq mi (14,245,000 sq km), asymmetrically centered on the South Pole and almost entirely within the An...

Cook, James

(Encyclopedia)Cook, James, 1728–79, English explorer and navigator. The son of a Yorkshire agricultural laborer, he had little formal education. After an apprenticeship to a firm of shipowners at Whitby, he joine...

Hawaii, island, United States

(Encyclopedia)Hawaii, island (2020 pop. 200, 629), 4,037 sq mi (10,456 sq km), largest and southernmost island of the state of Hawaii and coextensive with Hawaii co.;...

Gullah

(Encyclopedia)Gullah gŭlˈə [key], a creole language formerly spoken by the Gullah, an African-American community of the Sea Islands and the Middle Atlantic coast of the United States. The word is probably a corr...