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Fischer, Edmond Henri

(Encyclopedia)Fischer, Edmond Henri, 1920–, American biochemist, b. Shanghai, China. As researchers at the Univ. of Washington in Seattle, Fischer and Edwin G. Krebs discovered a biological regulatory mechanism, ...

Oil City

(Encyclopedia)Oil City, city (1990 pop. 11,949), Venango co., NW Pa., on the Allegheny River; inc. 1871. The city was founded after Edwin L. Drake struck (1859) oil nearby in Titusville. It was a refining and shipp...

Lenbach, Franz von

(Encyclopedia)Lenbach, Franz von fränts fən lānˈbäkh [key], 1836–1904, German portrait painter. He studied in Munich and Rome and from 1863 to 1868 worked as a copyist of old masters in Italy and Spain. His ...

Steubenville

(Encyclopedia)Steubenville sto͞oˈbənvĭl [key], city (1990 pop. 22,125), seat of Jefferson co., E central Ohio, on the Ohio River; laid out c.1797, inc. as a city 1851. Its once significant steel and coking indu...

Guinevere

(Encyclopedia)Guinevere gwĭnˈəvĭrˌ, gwĕnˈ– [key], in Arthurian legend, wife of King Arthur. Her illicit and tragic love for Sir Launcelot, which foreshadowed the downfall of Arthur's kingdom, ends with her...

Paulinus, Saint

(Encyclopedia)Paulinus, Saint pôlīˈnəs [key], d. 644, Italian missionary, bishop of York (625–33). He was a Roman monk who went to England with the mission of St. Augustine of Canterbury in 601. For some year...

Sabine

(Encyclopedia)Sabine săbēnˈ [key], river, c.575 mi (925 km) long, rising on the prairies NE of Dallas, Tex. It flows SE across Texas, then south to mark the Texas–Louisiana line. Near its mouth it broadens to ...

Malory, Sir Thomas

(Encyclopedia)Malory, Sir Thomas mălˈərē [key], d. 1471, English author of Morte d'Arthur. It is almost certain that he was Sir Thomas Malory of Newbold Revell, Warwickshire. Knighted in 1442, he served in the ...

plutonium

(Encyclopedia)plutonium plo͞otōˈnēəm [key], radioactive chemical element; symbol Pu; at. no. 94; mass no. of most stable isotope 244; m.p. 641℃; b.p. 3,232℃; sp. gr. 19.84 at 20℃; valence +3, +4, +5, or ...

East Anglia

(Encyclopedia)East Anglia ăngˈglēə [key], kingdom of Anglo-Saxon England, comprising the modern counties of Norfolk and Suffolk. It was settled in the late 5th cent. by so-called Angles from northern Germany an...