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Muhammad II, Ottoman sultan

(Encyclopedia)Muhammad II or Mehmet II (Muhammad the Conqueror), 1429–81, Ottoman sultan (1451–81), son and successor of Murad II. He is considered the true founder of the Ottoman Empire (Turkey). He completed ...

John Paul II, Saint

(Encyclopedia)John Paul II, Saint 1920–2005, pope (1978–2005), a Pole (b. Wadowice) named Karol Józef Wojtyła; successor of John Paul I. He was the first non-Italian pope elected since the Dutch Adrian VI (15...

aircraft carrier

(Encyclopedia)aircraft carrier, ship designed to carry aircraft and to permit takeoff and landing of planes. The carrier's distinctive features are a upper deck (flight deck) that is flat and sometimes sloped to fu...

Seven Wonders of the World

(Encyclopedia)Seven Wonders of the World, in ancient classifications, were the Great Pyramid of Khufu (see pyramid) or all the pyramids with or without the sphinx; the Hanging Gardens of Babylon, with or without th...

excess profits tax

(Encyclopedia)excess profits tax, levy on any profit above a standard level. Chiefly a wartime phenomenon, it is intended to increase revenue during periods of distress and to prevent businessmen from taking unfair...

Abd al-Hamid II

(Encyclopedia)Abd al-Hamid II, 1842–1918, Ottoman sultan (1876–1909). His uncle, Abd al-Aziz, was deposed from the throne of the Ottoman Empire (Turkey) in 1876 by the Young Turks, a liberal reformist group. Ab...

Davis, Dwight Filley

(Encyclopedia)Davis, Dwight Filley, 1879–1945, American tennis player and public official, b. St. Louis, grad. Harvard, 1900, and Washington Univ. law school. An outstanding tennis player, Davis donated in 1900 a...

Trenchard, Hugh Montague Trenchard, 1st Viscount

(Encyclopedia)Trenchard, Hugh Montague Trenchard, 1st Viscount, 1873–1956, British air marshal. He entered the army in 1893 and served in the South African War. During World War I he commanded the Royal Flying Co...

Alexander II, king of Scotland

(Encyclopedia)Alexander II, 1198–1249, king of Scotland (1214–49), son and successor of William the Lion. He joined the English barons in their revolt against King John of England in 1215. Though he made his pe...

Bergius, Friedrich Karl Rudolf

(Encyclopedia)Bergius, Friedrich Karl Rudolf, 1884–1949, German chemist, Ph.D. Univ. of Leipzig, 1907. In 1910, Bergius set up a laboratory to carry out his research and in 1914 transferred the operation to the E...