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Rhine Canals

(Encyclopedia)Rhine Canals. Among the chief canals linking the Rhine with other river systems are the Rhine-Rhône Canal, 217 mi (349 km) long (built 1784–1833, now unimportant), connecting with the Rhône River ...

Perekop, Isthmus of

(Encyclopedia)Perekop, Isthmus of pĕrĭkôpˈ [key], c.19 mi (30 km) long and from 5 to 14 mi (8–23 km) wide, connecting Crimea with the Ukrainian mainland. The Crimean portion of the isthmus passed to Russian c...

Mahan, Alfred Thayer

(Encyclopedia)Mahan, Alfred Thayer məhănˈ [key], 1840–1914, U.S. naval officer and historian, b. West Point, N.Y. A Union naval officer in the Civil War, he later lectured on naval history and strategy at the ...

Corbière, Tristan

(Encyclopedia)Corbière, Tristan trēstäNˈ kôrbyĕrˈ [key], 1845–75, French poet, born Édouard Joachim Corbière. He spent most of his life on the coast of Brittany, living a Bohemian existence and suffering...

Göta älv

(Encyclopedia)Göta älv yöˌtä ĕlvˈ [key], river, 56 mi (90 km) long, SW Sweden, draining Vänern lake into the Kattegat. It is part of the Göta Canal, a 240-mi (386-km) system of rivers, lakes, and canals, w...

Lyakhov Islands

(Encyclopedia)Lyakhov Islands lyäˈkhəf [key], c.2,700 sq mi (7,000 sq km), southern group of the New Siberian Islands, N Siberian Russia, between the Laptev Sea and the East Siberian Sea, Sakha Republic. They in...

Zuider Zee

(Encyclopedia)Zuider Zee zīˈdər zē, zā, Du. zoiˈdər zā [key], former shallow inlet of the North Sea, c.80 mi (130 km) long, indenting NE Netherlands. In ancient times Lake Flevo, it was joined to the North ...

Peterhead

(Encyclopedia)Peterhead pētərhĕdˈ [key], town (1991 pop. 16,804), Aberdeenshire, NE Scotland, on a peninsula on the North Sea. It is the easternmost town, with a good harbor, of Scotland. Chiefly a center of he...

Asia Minor

(Encyclopedia)Asia Minor, great peninsula, c.250,000 sq mi (647,500 sq km), extreme W Asia, generally coterminous with Asian Turkey, also called Anatolia. It is washed by the Black Sea in the north, the Mediterrane...

symmetry, biological

(Encyclopedia)symmetry, biological, similarity or balance between parts of an organism so that when a straight cut is made through a point or along a line, equal, mirror-image halves are formed. Symmetry in body sh...