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Stephenson, George

(Encyclopedia)Stephenson, George, 1781–1848, British engineer, noted as a locomotive builder. He learned to read and write in night school at the age of 18, while working in a colliery. He constructed (1814) a tr...

Dust Bowl

(Encyclopedia)Dust Bowl, the name given to areas of the U.S. prairie states that suffered ecological devastation in the 1930s and then to a lesser extent in the mid-1950s. The problem began during World War I, when...

country music

(Encyclopedia)country music, American popular music form originating in the Southern and Western United States. Country music is directly descended from the folk songs, ballads, and popular songs of the English, Sc...

ethylene

(Encyclopedia)ethylene ĕthˈēn [key], H2C=CH2, a gaseous unsaturated hydrocarbon. It is the simplest alkene. Ethylene is colorless, has a faint odor, and has a slightly sweet taste; it melts at −169.4℃ and bo...

Murray, Thomas Randolph, 1st earl of

(Encyclopedia)Murray or Moray, Thomas Randolph, 1st earl of both: mûrˈē [key], d. 1332, Scottish nobleman; nephew of Robert I. He joined Robert's revolt against Edward I of England in 1306 but was captured at th...

Comyn, John (Red Comyn), d. 1306, Scottish nobleman

(Encyclopedia)Comyn, John, d. 1306, Scottish nobleman. He was called the Red Comyn, to distinguish him from his father, the Black Comyn. Aiding his uncle, John de Baliol, in the struggle against Edward I, he was fo...

Bosporus, University of the

(Encyclopedia)Bosporus, University of the, at İstanbul, Turkey; opened 1863 as Robert College, with funds contributed by Christopher R. Robert and other Americans for the higher education of Turkish men. Its name ...

Bank of Sweden Prize in Economic Sciences in Memory of Alfred Nobel (table)

(Encyclopedia)Bank of Sweden Prize in Economic Sciences in Memory of Alfred Nobel ...

Henry I, king of England

(Encyclopedia)Henry I, 1068–1135, king of England (1100–1135), youngest son of William I. He was called Henry Beauclerc because he could write. He quarreled with his elder brothers, William II of England and Ro...

tetanus

(Encyclopedia)tetanus tĕtˈnəs, –ənəs [key] or lockjaw, acute infectious disease of the central nervous system caused by the toxins of Clostridium tetani. The organism has a widespread distribution and is com...