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Krusenstern, Adam Johann von

(Encyclopedia)Krusenstern, Adam Johann von äˈdäm yōˈhän fən kro͞oˈzənshtĕrn [key], 1770–1846, Russian navigator. From 1803 to 1806 he circumnavigated the globe. Although the voyage was undertaken to st...

direction finder

(Encyclopedia)direction finder, electronic device used to determine the position of a ship or aircraft. In a simple direction finder a radio receiver is equipped with a revolving directional antenna. The antenna re...

Northeast Passage

(Encyclopedia)Northeast Passage, water route along the northern coast of Europe and Asia, between the Atlantic and Pacific oceans. Beginning in the 15th cent., efforts were made to find a new all-water route to Ind...

Konyukhov, Fedor Filippovich

(Encyclopedia)Konyukhov, Fedor Filippovich, 1951–, Russian adventurer and explorer, b. Chkalove, Ukraine. After attending nautical schools in Odessa and Leningrad, he became a marine engineer and navigator and se...

Weddell Sea

(Encyclopedia)Weddell Sea wĕdˈəl [key], arm of the Atlantic Ocean, W Antarctica, SE of South America, bordered by the Antarctic Peninsula and Coats Land. The vast Ronne and Filchner ice shelves are at the head o...

Verrazzano, Giovanni da

(Encyclopedia)Verrazzano, Giovanni da jōvänˈnē dä vĕrˌrätsäˈnō; vĕrˌəzäˈnō [key], c.1480–1527?, Italian navigator and explorer, in the service of France, possibly the first European to enter New ...

Dionysius the Elder

(Encyclopedia)Dionysius the Elder, c.430–367 b.c., tyrant of Syracuse. Of humble origin, he entered politics as a supporter of the poorer classes. Having prompted (400 b.c.) a measure to elect truly democratic ge...

Dionysius the Younger

(Encyclopedia)Dionysius the Younger, fl. 368–344 b.c., tyrant of Syracuse, son of Dionysius the Elder. He ended the war with Carthage and enlisted the support of the professional army. Neither gifted nor trained ...

Edward the Confessor

(Encyclopedia)Edward the Confessor, d. 1066, king of the English (1042–66), son of Æthelred the Unready and his Norman wife, Emma. After the Danish conquest (1013–16) of England, Edward grew up at the Norman c...

Edward the Elder

(Encyclopedia)Edward the Elder, d. 924, king of Wessex (899–924), son and successor of Alfred. He fought with his father against the Danes. At Alfred's death (899) Edward's succession was disputed by his cousin �...