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ozone layer

(Encyclopedia)ozone layer or ozonosphere, region of the stratosphere containing relatively high concentrations of ozone, located at altitudes of 12–30 mi (19–48 km) above the earth's surface. Ozone in the ozone...

Venus, in astronomy

(Encyclopedia)Venus, in astronomy, 2d planet from the sun; it is often called the evening star or morning star and is brighter than any object in the sky except the sun and the moon. Because its orbit lies between ...

Cornouaille

(Encyclopedia)Cornouaille kôrnwīˈ [key], district of Brittany, NW France, comprising parts of Finistère, Côtes-d'Armor, and Morbihan depts. The name was probably brought by Britons who fled Cornwall at the tim...

applejack

(Encyclopedia)applejack, brandy made by distilling hard cider or fermented apple pomace. Another method of making applejack, now rarely used, is to let fermented cider freeze and then to remove the ice. It was one ...

Kennedy, Mount

(Encyclopedia)Kennedy, Mount, 13,095 ft (3,991 m) high, SW Yukon, Canada, in the St. Elias Mts. near the Alaskan border. It was named in honor of U.S. President John F. Kennedy in 1965. Although visited in 1935, th...

Bennington College

(Encyclopedia)Bennington College, at Bennington, Vt.; coeducational (originally for women); chartered 1925, opened 1932. Its curriculum is based on individual interests and needs. All students are required to devot...

Settle, Elkanah

(Encyclopedia)Settle, Elkanah, 1648–1724, English dramatist and poet. Thanks to the patronage of the earl of Rochester, Settle's heroic dramas for a time rivaled those of Dryden. His most successful play, the ela...

electronegativity

(Encyclopedia)electronegativity ĭlĕkˌtrōnĕgətĭvˈətē [key], in chemistry, tendency for an atom to attract a pair of electrons that it shares with another atom (see chemical bond). For example, the molecule...

Dugdale, Richard Louis

(Encyclopedia)Dugdale, Richard Louis dŭgˈdāl [key], 1841–83, American social investigator, b. Paris. While inspecting (1874) county jails for the New York Prison Association, he developed data for his famous s...

Gresham, Sir Thomas

(Encyclopedia)Gresham, Sir Thomas grĕshˈəm [key], 1519?–1579, English merchant and financier. As the royal financial agent in Antwerp after 1551 he proved himself very able, though his methods were frequently ...