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Socotra

(Encyclopedia)Socotra səkōˈtrə, sō– [key], island, 1,383 sq mi (3,582 sq km), S Yemen, at the mouth of the Gulf of Aden. With three much smaller islands to the west it forms the Socotra Archipelago governora...

Riyadh

(Encyclopedia)Riyadh or Riad both: rēädˈ [key], city (1997 est. pop. 3,000,000), capital and largest city of Saudi Arabia, in the Nejd, central Saudi Arabia. It is situated in an oasis, c.240 mi (390 km) inland ...

equilibrium

(Encyclopedia)CE5 Equilibrium equilibrium, state of balance. When a body or a system is in equilibrium, there is no net tendency to change. In mechanics, equilibrium has to do with the forces acting on a body. ...

Acadia

(Encyclopedia)Acadia əkāˈdēə [key], Fr. Acadie, region and former French colony, E Canada, encompassing modern Nova Scotia but also New Brunswick, Prince Edward Island, and coastal areas of E Maine. After an a...

quantum chromodynamics

(Encyclopedia)quantum chromodynamics (QCD), quantum field theory that describes the properties of the strong interactions between quarks and between protons and neutrons in the framework of quantum theory. Quarks p...

mercantilism

(Encyclopedia)mercantilism mûrˈkəntĭlĭzəm [key], economic system of the major trading nations during the 16th, 17th, and 18th cent., based on the premise that national wealth and power were best served by inc...

Sankara, Thomas Isidore Noël

(Encyclopedia)Sankara, Thomas 1948–87, president (1983–87) of Burkina Faso. Thomas Sankara, sometimes referred to as the African Che Guevara, was an activist, mil...

Devoy, John

(Encyclopedia)Devoy, John dĭvoiˈ [key], 1842–1928, Irish-American journalist and Irish revolutionary, b. Ireland. He joined the Irish Republican Brotherhood (see Fenian movement) in 1861. For proselytizing with...

Dwight, Timothy, 1752–1817, American clergyman, author, and educator

(Encyclopedia)Dwight, Timothy, 1752–1817, American clergyman, author, educator, b. Northampton, Mass., grad. Yale, 1769. He renounced legal for theological studies and after 1783 was pastor for 12 years of a Cong...

Dorrego, Manuel

(Encyclopedia)Dorrego, Manuel mänwĕlˈ dôr-rāˈgō [key], 1787–1828, Argentine statesman and soldier, governor of Buenos Aires province (1820, 1827–28). After serving for a time in the War of Independence, ...