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Hilliard, Nicholas

(Encyclopedia)Hilliard, Nicholas, 1537–1619, English miniature painter, son of a goldsmith. Trained first as a jeweler, he was court painter to Elizabeth and to James I. The first true miniaturist in England, Hil...

Royal Gorge

(Encyclopedia)Royal Gorge, 10 mi (16 km) long, narrow canyon cut by the Arkansas River, S central Colo., often called the Grand Canyon of the Arkansas. The gorge was discovered in 1806 by an expedition led by U.S. ...

Dallas, George Mifflin

(Encyclopedia)Dallas, George Mifflin, 1792–1864, American statesman, vice president of the United States (1845–49), b. Philadelphia; son of Alexander James Dallas. He read law, was admitted (1813) to the bar, a...

Arkansas, river, United States

(Encyclopedia)Arkansas ärkănˈzəs, ärˈkənsôˌ [key], river, c.1,450 mi (2,330 km) long, rising in the Rocky Mts., central Colo., and flowing generally SE across the plains to the Mississippi River, SE Ark.; ...

ether, in physics and astronomy

(Encyclopedia)ether or aether, in physics and astronomy, a hypothetical medium for transmitting light and heat (radiation), filling all unoccupied space; it is also called luminiferous ether. In Newtonian physics a...

Albert I, Holy Roman Emperor

(Encyclopedia)Albert I, c.1250–1308, Holy Roman Emperor (1298–1308), son of Rudolf I. Albert was invested with Austria and Styria in 1282 by his father, who also hoped to secure the succession as king of the Ge...

Dewar, Sir James

(Encyclopedia)Dewar, Sir James dyo͞oˈər [key], 1842–1923, British chemist and physicist, b. Scotland. He was professor of chemistry (from 1877) at the Royal Institution, London, and later was director of the D...

Dillard, James Hardy

(Encyclopedia)Dillard, James Hardy dĭlˈərd [key], 1856–1940, American educator, b. Nansemond co., Va., grad. Washington and Lee Univ., 1876. Professor (1891–1907) of Latin at Tulane, where he was also dean (...

Durant, William James

(Encyclopedia)Durant, William James, 1885–1981, American historian and essayist, b. North Adams, Mass. He received his Ph.D. from Columbia in 1917 and published his doctoral dissertation, Philosophy and the Socia...

Denver, James William

(Encyclopedia)Denver, James William, 1817–92, American territorial governor, army officer, and congressman, b. Winchester, Va. He commanded a company of Missouri volunteers in the Mexican War, then went (1850) to...