Columbia Encyclopedia

Search results

500 results found

Dow Jones Average

(Encyclopedia)Dow Jones Average, indicators used to measure and report value changes in representative stock groupings on the New York stock exchange. There are four different averages—industrial stocks, transpor...

lobbying

(Encyclopedia)lobbying, practice and profession of influencing governmental decisions, carried out by agents who present the concerns of special interests to legislators and administrators. The term originated in t...

lightship

(Encyclopedia)lightship, moored vessel bearing lights and other signal devices to guide ships and warn of hazards to navigation. Lightships are generally stationed at points where a lighthouse cannot be erected; th...

Kidd, Benjamin

(Encyclopedia)Kidd, Benjamin, 1858–1916, English social philosopher. His most noted work, Social Evolution (1894), sets forth his doctrine of the constant strife between individual and public interest. ...

subsidence

(Encyclopedia)subsidence, lowering of a portion of the earth's crust. The subsidence of land areas over time has resulted in submergence by shallow seas (see oceans). Land subsidence can occur naturally or through ...

Marsh, Charles Wesley

(Encyclopedia)Marsh, Charles Wesley, 1834–1918, American inventor and editor, b. Ontario. In 1849 his family moved to De Kalb co., Ill. Assisted by his brother William, he designed a hand-binding harvester and ob...

Austin, Stephen Fuller

(Encyclopedia)Austin, Stephen Fuller, 1793–1836, American leader of colonization in Texas, known as the Father of Texas, b. Wythe co., Va.; son of Moses Austin. He grew up in Missouri, studied at Transylvania Uni...

corns and calluses

(Encyclopedia)corns and calluses, thickenings of the outer layer of skin where there is irritation or constant pressure. Corns are cone-shaped with their points protruding into the dermis, or inner layer of skin. T...

Cormack, Allan MacLeod

(Encyclopedia)Cormack, Allan MacLeod məkloudˈ, côrˈmək [key], 1924–98, American physicist, b. Johannesburg, South Africa. After studying at the Univ. of Cape Town (B.S. physics, 1944, M.S. crystallography, 1...

Browse by Subject