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Norfolk, Thomas Howard, 2d duke of

(Encyclopedia)Norfolk, Thomas Howard, 2d duke of, 1443–1524, English nobleman, son of John Howard, 1st duke of Norfolk. He fought at the battle of Bosworth (1485) in which his father was killed. He himself was ca...

Norfolk, Thomas Howard, 3d duke of

(Encyclopedia)Norfolk, Thomas Howard, 3d duke of, 1473–1554, English nobleman, prominent in the reign of Henry VIII; son of Thomas Howard, the 2d duke. He married (1495) a daughter of Edward IV and thus became br...

Warwick, Thomas de Beauchamp, earl of

(Encyclopedia)Warwick, Thomas de Beauchamp, earl of, d. 1401, English nobleman, of an ancient and powerful family. He was one of the governors of the young Richard II. After Richard assumed power, Warwick joined th...

Sussex, Thomas Radcliffe, 3d earl of

(Encyclopedia)Sussex, Thomas Radcliffe, 3d earl of, 1526?–1583, English nobleman. Styled Viscount Fitzwalter after his father became (1542) the 2d earl of Sussex, he served in the army in France and on diplomatic...

Bugeaud de la Piconnerie, Thomas Robert

(Encyclopedia)Bugeaud de la Piconnerie, Thomas Robert tōmäˈ rōbĕrˈ büzhōˈ də lä pēkōnərēˈ [key], 1784–1849, marshal of France, duc d'Isly, general and administrator in Algeria. He served in the ar...

ammonium sulfate

(Encyclopedia)ammonium sulfate, chemical compound, (NH4)2SO4, a colorless-to-gray, rhombohedral crystalline substance that occurs in nature as the mineral mascagnite. It is soluble in water and insoluble in alcohol...

fulminate

(Encyclopedia)fulminate fŭlˈmĭnāt [key], any salt of fulminic acid, HONC, a highly unstable compound known only in solution. The term is most commonly applied to the explosive mercury (II) fulminate, also calle...

Albright, Ivan Le Lorraine

(Encyclopedia)Albright, Ivan Le Lorraine ôlˈbrīt [key], 1897–1983, American painter, b. North Harvey, Ill. Allied with the Magic Realist group, Albright developed a style combining American scene painting with...

Ferris, Woodbridge Nathan

(Encyclopedia)Ferris, Woodbridge Nathan, 1853–1928, American educator and public official, b. Tioga co., N.Y. After study (1873–74) at the Univ. of Michigan, he taught in country schools, and became a successfu...

patina

(Encyclopedia)patina pătˈənə [key], coating of carbonate of copper on articles of copper or bronze, formed after long exposure to a moist atmosphere or burial in the earth. Although commonly green, patina varie...