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fescue

(Encyclopedia)fescue fĕsˈkyo͞o [key], any of some 100 species of introduced Old World grasses of the genus Festuca. Meadow fescue and tall, or reed, fescue are excellent forage crops and the Chewing's, red, and ...

Fortescue, Sir John

(Encyclopedia)Fortescue, Sir John fôrˈtĭskyo͞o [key], c.1394–1476, English jurist. A supporter of the Lancastrian king Henry VI, he was chief justice of the Court of King's Bench from 1442 until 1461, when He...

infrared astronomy

(Encyclopedia)infrared astronomy, study of celestial objects by means of the infrared radiation they emit, in the wavelength range from about 1 micrometer to about 1 millimeter. All objects, from trees and building...

battery, electric

(Encyclopedia)CE5 Lead storage cell: At the lead-dioxide electrode, electrons from the circuit combine with lead dioxide and sulfuric acid to form lead sulfate and water. At the spongy-lead electrode, lead react...

Newfoundland, breed of dog

(Encyclopedia)Newfoundland, breed of massive, powerful working dog developed in Newfoundland, probably in the 17th cent., and later perfected in England. It stands from 25 to 28 in. (63.5–71.1 cm) high at the sho...

Nijmegen

(Encyclopedia)Nijmegen nīˈmāˌgən [key], city (1994 pop. 147,018), Gelderland prov., E Netherlands, on the Waal River, near the German border. It is a rail and water transportation point and an industrial cente...

Nobile, Umberto

(Encyclopedia)Nobile, Umberto o͞ombĕrˈtō nōˈbēlā [key], 1885–1978, Italian aeronautical engineer and arctic explorer. He designed the dirigible Norge and piloted it in the Amundsen-Ellsworth flight over t...

Obama, Barack

(Encyclopedia)Obama, Barack (Barack Hussein Obama 2d), bəräkˈ ho͞osānˈ ōbäˈmə [key], 1961–, 44th president of the United States (2009–17), b. Honolulu, grad. Columbia (B.A. 1983), Harvard Law School ...

Lohengrin

(Encyclopedia)Lohengrin lōˈən-grĭn [key], in medieval German story, a knight of the Holy Grail, son of Parzival. He is sent to rescue Princess Elsa of Brabant from an unwanted suitor. Led to Antwerp by a swan, ...

Louis XVI, king of France

(Encyclopedia)Louis XVI, 1754–93, king of France (1774–92), third son of the dauphin (Louis) and Marie Josèphe of Saxony, grandson and successor of King Louis XV. In 1770 he married the Austrian archduchess Ma...