Columbia Encyclopedia

Search results

218 results found

Nicholson, Francis

(Encyclopedia)Nicholson, Francis, 1655–1728, British colonial administrator in North America. Lieutenant governor under Sir Edmund Andros, he fled (1689) to England during the revolt in New York led by Jacob Leis...

McCulloch, Hugh

(Encyclopedia)McCulloch, Hugh məkŭlˈək [key], 1808–95, American financier and public official, b. Kennebunk, Maine. Educated at Bowdoin College, he studied law in Boston and practiced two years at Fort Wayne,...

Calonne, Charles Alexandre de

(Encyclopedia)Calonne, Charles Alexandre de shärl älĕksäNˈdrə də kälōnˈ [key], 1734–1802, French statesman, controller general of finances (1783–87). Faced with a huge public debt and a steadily deter...

carotene

(Encyclopedia)carotene kârˈətēnˌ [key], long-chained, unsaturated hydrocarbon found as a pigment in many higher plants, particularly carrots, sweet potatoes, and leafy vegetables. Carotene is thought to assist...

holmium

(Encyclopedia)holmium hōlˈmēəm [key] [Lat.,=Stockholm], metallic chemical element; symbol Ho; at. no. 67; at. wt. 164.93032; m.p. about 1,474℃; b.p. about 2,425℃; sp. gr. 8.78 at 25℃; valence +3. Holmium ...

Green, Duff

(Encyclopedia)Green, Duff, 1791–1875, American journalist and politician, b. Woodford co., Ky. After service in the War of 1812, he settled in Missouri, where he became (1824) editor of the St. Louis Enquirer. He...

parvovirus

(Encyclopedia)parvovirus pärˌvōvīˈrəs [key], any of several small DNA viruses that cause several diseases in animals, including humans. In humans, parvoviruses cause fifth disease, or erythema infectiosum, an...

cation

(Encyclopedia)cation kătˌīˈən [key], atom or group of atoms carrying a positive charge. The charge results because there are more protons than electrons in the cation. Cations can be formed from a metal by oxi...

depreciation

(Encyclopedia)depreciation, in accounting, reduction in the value of fixed or capital assets, as by use, damage, weathering, or obsolescence. It can be estimated according to a number of methods. In the straight-li...

ferret

(Encyclopedia)ferret, name for a domesticated polecat, Mustela putorius, common in the Old World. It has been used for centuries to hunt rats, mice, and rabbits. Domestic ferrets are found in many color types inclu...