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Chase, Salmon Portland

(Encyclopedia)Chase, Salmon Portland, 1808–73, American public official and jurist, 6th chief justice of the United States (1864–73), b. Cornish, N.H. Admitted to the bar in 1829, he defended runaway blacks so ...

intelligent design

(Encyclopedia)intelligent design, theory that some complex biological structures and other aspects of nature show evidence of having been designed by an intelligence. Such biological structures are said to have int...

Angelico, Fra

(Encyclopedia)Angelico, Fra frä änjĕlˈĭkō [key], c.1400–1455, Florentine painter, b. Vicchio, Tuscany. He was variously named Guido (his baptismal name), or Guidolino, di Pietro; and Giovanni da Fiesole. Af...

John of Gaunt

(Encyclopedia)John of Gaunt [Mid. Eng. Gaunt=Ghent, his birthplace], 1340–99, duke of Lancaster; fourth son of Edward III of England. He married (1359) Blanche, heiress of Lancaster, and through her became earl (...

arsenic

(Encyclopedia)arsenic ärˈsənĭk [key], a semimetallic chemical element; symbol As; at. no. 33; at. wt. 74.92160; m.p. 817℃ (at 28 atmospheres pressure); sublimation point 613℃; sp. gr. (stable form) 5.73; va...

manuscript

(Encyclopedia)manuscript, a handwritten work as distinguished from printing. The oldest manuscripts, those found in Egyptian tombs, were written on papyrus; the earliest dates from c.3500 b.c. parchment, which succ...

Mancini, Laura, duchesse de Mercœur

(Encyclopedia)Mancini, Laura, duchesse de Mercœur märēˈ än, bo͞oyôN [key], 1649–1714, was famous for her vivacity and wit. She became the center of a literary circle in Paris and was the patroness of La Fo...

Brutus, in ancient Rome

(Encyclopedia)Brutus bro͞oˈtəs [key], in ancient Rome, a surname of the Junian gens. Lucius Junius Brutus, fl. 510 b.c., was the founder of the Roman republic. He feigned idiocy to escape death at the hands of L...

viscosity

(Encyclopedia)viscosity, resistance of a fluid to flow. This resistance acts against the motion of any solid object through the fluid and also against motion of the fluid itself past stationary obstacles. Viscosity...

William II, king of England

(Encyclopedia)William II or William Rufus ro͞oˈfus [key], d. 1100, king of England (1087–1100), son and successor of William I. He was called William Rufus or William the Red because of his ruddy complexion. Hi...