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Raman effect

(Encyclopedia)Raman effect räˈmən [key], appearance of additional lines in the spectrum of monochromatic light that has been scattered by a transparent material medium. The effect was discovered by C. V. Raman i...

Morgan, Sir Henry

(Encyclopedia)Morgan, Sir Henry, 1635?–1688, Welsh buccaneer. In his youth he went to the West Indies, eventually joining the buccaneers there. On the death (1667) of Edward Mansfield, Morgan took his place as co...

Offaly

(Encyclopedia)Offaly ŏfˈəlē [key], county (1991 pop. 58,494), 771 sq mi (1,997 sq km), central Republic of Ireland. The county seat is Tullamore. A part of the central plain of Ireland, the county is mostly fla...

Ticonderoga

(Encyclopedia)Ticonderoga tīˌkŏndərōˈgə [key], resort village (1990 pop. 2,770), Essex co., NE N.Y., on a neck of land between lakes George and Champlain; settled in the 17th cent., inc. 1889. At Ticonderoga...

Rhee, Syngman

(Encyclopedia)Rhee, Syngman sĭngˈmən rē [key], 1875–1965, Korean statesman, president of the Republic of Korea (1948–60). Early an advocate of Korean independence, he led a demonstration against the Japanes...

Ames, Ezra

(Encyclopedia)Ames, Ezra, 1768–1836, American painter, b. Framingham, Mass. Early in his life he worked as a carriage painter, miniaturist, engraver, and decorator, first in Worcester, Mass., and later in Albany,...

Pea Ridge

(Encyclopedia)Pea Ridge, chain of hills, NW Ark., where the Civil War battle of Pea Ridge (or Elkhorn Tavern) was fought Mar. 6–8, 1862. Earl Van Dorn, leading a large Confederate command, which included Sterling...

Prado, Museo Nacional del

(Encyclopedia)Prado, Museo Nacional del präˈdō, Span. präˈᵺō [key], Spanish national museum of painting and sculpture, in Madrid, one of the finest in Europe. Situated on the Paseo del Prado, it was begun b...

Vermeer, Jan

(Encyclopedia)Vermeer, Jan or Johannes vərmērˈ, Dutch yän vərmārˈ, yōhänˈəs [key], 1632–75, Dutch genre and landscape painter. He was born in Delft, where he spent his entire life. He was also known as...

stratosphere

(Encyclopedia)stratosphere strătˈəsfēr [key], second lowest layer of the earth's atmosphere. The level from which it extends outward varies with latitude; it begins c.51⁄2 mi (9 km) above the poles, c.6 or 7 ...