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Albert of Brandenburg

(Encyclopedia)Albert of Brandenburg, 1490–1568, grand master of the Teutonic Knights (1511–25), first duke of Prussia (1525–68); grandson of Elector Albert Achilles of Brandenburg. In 1525 he became a Protest...

Dionysius of Halicarnassus

(Encyclopedia)Dionysius of Halicarnassus hălˌĭkärnăsˈəs [key], fl. late 1st cent. b.c., Greek rhetorician and historian. He taught at Rome and was one of the most celebrated of ancient critics. Among his ext...

Margaret of Austria

(Encyclopedia)Margaret of Austria, 1480–1530, Hapsburg princess, regent of the Netherlands; daughter of Emperor Maximilian I. She was betrothed (1483) to the dauphin of France, later King Charles VIII, and was tr...

John of Gaunt

(Encyclopedia)John of Gaunt [Mid. Eng. Gaunt=Ghent, his birthplace], 1340–99, duke of Lancaster; fourth son of Edward III of England. He married (1359) Blanche, heiress of Lancaster, and through her became earl (...

League of Nations

(Encyclopedia)League of Nations, former international organization, established by the peace treaties that ended World War I. Like its successor, the United Nations, its purpose was the promotion of international p...

Vienna, Congress of

(Encyclopedia)Vienna, Congress of, Sept., 1814–June, 1815, one of the most important international conferences in European history, called to remake Europe after the downfall of Napoleon I. Although the territo...

Maurice of Nassau

(Encyclopedia)Maurice of Nassau năsˈô [key], 1567–1625, prince of Orange (1618–25); son of William the Silent by Anne of Saxony. He became stadtholder of Holland and Zeeland after the assassination (1584) of...

balance of trade

(Encyclopedia)balance of trade, relation between the merchandise exports and imports of a country. The concept first became important in the 16th and 17th cent. with the growth of mercantilism. Mercantilist theoris...

Margaret of Navarre

(Encyclopedia)Margaret of Navarre äNgo͞olāmˈ [key], 1492–1549, queen consort of Navarre; sister of King Francis I of France. After the death of her first husband she married (1527) Henri d'Albret, king of Nav...

heat of combustion

(Encyclopedia)heat of combustion, heat released during combustion. In particular, it is the amount of heat released when a given amount (usually 1 mole) of a combustible pure substance is burned to form incombustib...