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Vadsø

(Encyclopedia)Vadsø vädˈsö [key], town (1995 pop. 6,410), capital of Finnmark co., NE Norway, an ice-free arctic port on the Varangerfjord. It is a fishing and fish-processing center and a trade center for rein...

Petermann, August Heinrich

(Encyclopedia)Petermann, August Heinrich ouˈgo͝ost hīnˈrĭkh pāˈtərmän [key], 1822–78, German geographer, an authority on the geography of Africa and the Arctic. He had (1847–54) a cartographical establ...

permafrost

(Encyclopedia)permafrost, permanently frozen soil, subsoil, or other deposit, characteristic of arctic and some subarctic regions; similar conditions are also found at very high altitudes in mountain ranges. In 196...

gyre

(Encyclopedia)gyre: see ocean.

trench

(Encyclopedia)trench: see ocean.

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