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loran

(Encyclopedia)loran lôrˈănˌ [key], long-range, accurate radio navigational system used by a ship or aircraft to confirm or to determine its geographical position. The term loran is derived from the words long-r...

Borough, Stephen

(Encyclopedia)Borough, Stephen bûrˈō, bŭˈrō [key], 1525–84, English navigator. Under the direction of Richard Chancellor he was master of the Edward Bonaventure, the first ship to round (1553) North Cape an...

Admiralty Islands

(Encyclopedia)Admiralty Islands, group of 40 volcanic islands, c.800 sq mi (2,070 sq km), SW Pacific, in the Bismarck Archipelago and part of Papua New Guinea. Lorengau, the chief port and administrative center of ...

Tasman, Abel Janszoon

(Encyclopedia)Tasman, Abel Janszoon äˈbəl yänˈsōn täˈsmän [key], 1603?–1659, Dutch navigator. In the service of the Dutch East India Company from c.1632 to 1653, he made several trading and exploring voy...

Dumont d'Urville, Jules Sébastien César

(Encyclopedia)Dumont d'Urville, Jules Sébastien César zhül sābästyăNˈ sāzärˈ dümôNˈ dürvēlˈ [key], 1790–1842, French navigator. While on duty (1819–20) in the E Mediterranean, he saw and recogni...

Davis, John

(Encyclopedia)Davis or Davys, John, 1550?–1605, English navigator. He made his first voyage in search of the Northwest Passage in 1585, continuing the work of Martin Frobisher. On this voyage he discovered Cumber...

Chancellor, Richard

(Encyclopedia)Chancellor, Richard, d. 1556, English navigator. When, largely under the inspiration of Sebastian Cabot, a group of men in England undertook to finance a search for the Northeast Passage to Asia, Chan...

Diane de France

(Encyclopedia)Diane de France dyän də fräNs [key], 1538–1619, duchess of Angoulême; illegitimate daughter of King Henry II of France. She was legitimized in 1547. She was married to François, eldest son of C...

Henry IV, Holy Roman emperor and German king

(Encyclopedia)Henry IV, 1050–1106, Holy Roman emperor (1084–1105) and German king (1056–1105), son and successor of Henry III. He was the central figure in the opening stages of the long struggle between the ...

Henry II, Holy Roman emperor and German king

(Encyclopedia)Henry II, 973–1024, Holy Roman emperor (1014–24) and German king (1002–24), last of the Saxon line. He succeeded his father as duke of Bavaria. When Otto III died without an heir, Henry, who was...