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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...

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...

Sloane, T(homas) O'Conor

(Encyclopedia)Sloane, T(homas) O'Conor, 1851–1940, American scientist, lecturer, writer, and periodical editor, Ph.D. Columbia, 1876. Sloane was a member of the editorial staff of the Scientific American, where h...

goldenrod

(Encyclopedia)goldenrod, any species of the large genus Solidago of the family Asteraceae (aster family), chiefly North American weedy herbs. They have small yellow flowers clustered, often in panicles, along a wan...

Warton, Thomas, the elder, c.1688–1745, English poet

(Encyclopedia)Warton, Thomas, the elder, c.1688–1745, English poet, father of Joseph and Thomas Warton. He was professor of poetry at Oxford from 1718 to 1728. His collected poems, edited by Joseph Warton, and pu...

Jaggar,Thomas Augustus, Jr.

(Encyclopedia)Jaggar,Thomas Augustus, Jr., 1871–1953, American geologist and volcanologist, b. Philadelphia, Ph.D. Harvard, 1897. One of the team of U.S. scientists (1902) who surveyed the eruptions in the West I...

Randolph, Thomas, English poet and dramatist

(Encyclopedia)Randolph, Thomas, 1605–35, English poet and dramatist. After graduating from Cambridge in 1632, he went to London where he became a disciple of Ben Jonson. His best-known poems are “A Gratulatory ...

Seymour of Sudeley, Thomas Seymour, Baron

(Encyclopedia)Seymour of Sudeley, Thomas Seymour, Baron, 1508?–1549, English nobleman. After the marriage (1536) of his sister Jane to Henry VIII, he served on various diplomatic missions, was in command of the E...

thermionic emission

(Encyclopedia)thermionic emission thûrmˌīŏnˈĭk [key], emission of electrons or ions by substances that are highly heated, the charged particles being called thermions. The number of thermions emitted increase...

Aguiyi-Ironsi, Johnson Thomas Umunnakwe

(Encyclopedia)Aguiyi-Ironsi, Johnson Thomas Umunnakwe, 1924–1966, Nigerian military officer and political leader. An Igbo from Umuahia, he joined the Nigerian army in 1942 and received military training in Englan...