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Ohthere

(Encyclopedia)Ohthere ōthērˈə [key], fl. 880, Norse explorer. His account of his voyage around the North Cape, along Lapland, and into the White Sea was incorporated by Alfred the Great in the introduction to h...

dynamite

(Encyclopedia)dynamite, explosive made from nitroglycerin and an inert, porous filler such as wood pulp, sawdust, kieselguhr, or some other absorbent material. The proportions vary in different kinds of dynamite; o...

Heckscher, Eli Filip

(Encyclopedia)Heckscher, Eli Filip ĕˈlē fĭlˈĭp hĕkˈshər [key], 1879–1952, Swedish economic historian. Influenced by the neoclassical economics of Alfred Marshall, Heckscher advocated the use of monetary ...

Mahan, Dennis Hart

(Encyclopedia)Mahan, Dennis Hart, 1802–71, American soldier and educator, b. New York City; father of Alfred Thayer Mahan. He graduated (1824) from West Point, and from that year until 1871, except for four years...

Taylor, Robert Love

(Encyclopedia)Taylor, Robert Love, 1850–1912, U.S. politician, governor of Tennessee (1887–91, 1897–99), b. Carter co., Tenn. A lawyer, he was a Democrat in Congress (1879–81) and in 1886 defeated his broth...

Coburn, Alvin Langdon

(Encyclopedia)Coburn, Alvin Langdon kōˈbûrn [key], 1882–1936, American photographer, b. Boston. Coburn began making photographs at eight and was one of the younger members of Alfred Stieglitz's Photo-Secession...

Æthelflæd

(Encyclopedia)Æthelflæd –flēˈdə [key], d. 918, daughter of King Alfred the Great of Wessex and wife of Æthelred, ealdorman [alderman or earl] of Mercia. After her husband's death in 911, she ruled the semi-...

Mond, Ludwig

(Encyclopedia)Mond, Ludwig, 1839–1909, chemist; father of Alfred Moritz Mond, 1st Baron Melchett. He was born in Germany and became a naturalized British subject. Mond experimented with alkalies and also develope...

Rodbell, Martin

(Encyclopedia)Rodbell, Martin, 1925–1998, American biochemist, b. Baltimore, Ph.D. Univ. of Washington, 1954. He was a researcher (1956–1985) at the National Heart Institute in Bethesda, Md., before becoming sc...

Dance, George

(Encyclopedia)Dance, George, the elder, 1695–1768, English architect. Among his public buildings in London, the most important is the Mansion House (1739–52), an example of the neo-Palladian style. He built the...