Columbia Encyclopedia

Search results

258 results found

injection

(Encyclopedia)injection, introduction of a fluid into the body, usually by means of a needle and syringe. The material injected may be a test substance (as in determining allergic sensitivity or immunity to a disea...

Menno Simons

(Encyclopedia)Menno Simons mĕnˈō sēˈmōns [key], 1496?–1561, Dutch religious reformer. The name of the Mennonites was derived from his name, although he was not the actual founder of the sect. In 1524 he bec...

Thorndike, Edward Lee

(Encyclopedia)Thorndike, Edward Lee thôrnˈdīk [key], 1874–1949, American educator and psychologist, b. Williamsburg, Mass., grad. Wesleyan Univ., 1895, and Harvard, 1896, Ph.D. Columbia, 1898. Appointed instru...

Yeager, Chuck

(Encyclopedia)Yeager, Chuck (Charles Elwood Yeager) yāˈgər [key], 1923–2020, American aviator, b. Myra, W.Va. An ace fighter pilot during World War II, he was a military test pilot during the early postwar yea...

Bethe, Hans Albrecht

(Encyclopedia)Bethe, Hans Albrecht bāˈtə [key], 1906–2005, American physicist, b. Strassburg, Germany (now Strasbourg, France), educated at Frankfurt and Munich universities. Fleeing Nazi Germany in 1933, he c...

Roswell

(Encyclopedia)Roswell rŏzˈwĕl [key], city (1990 pop. 44,654), seat of Chaves co., SE N.Mex., near the Pecos River; settled 1869 as a trading post, inc. 1903. It is the trade, marketing, and rail center of an irr...

Dieppe

(Encyclopedia)Dieppe dēĕpˈ [key], city, Seine-Maritime dept., N France, in Normandy, at the mouth of the...

Commoner, Barry

(Encyclopedia)Commoner, Barry, 1917–2012, American biologist, educator, and activist, one of the founders of the modern environmental movement, b. Brooklyn, N.Y., grad. Columbia (B.A., 1937), Harvard (Ph.D., 1941...

Cohen, Samuel Theodore

(Encyclopedia)Cohen, Samuel Theodore, 1921–2010, American physicist known as the “father of the neutron bomb,” b. Brooklyn, N.Y., grad. Univ. of California, Los Angeles, 1943. He worked on the Manhattan Proje...

Clifford of Chudleigh, Thomas Clifford, 1st Baron

(Encyclopedia)Clifford of Chudleigh, Thomas Clifford, 1st Baron chŭdˈlē [key], 1630–73, English statesman. Member (1667–73) of the Cabal at Charles II's court, he held a number of offices, rising to acting s...