Columbia Encyclopedia

(Encyclopedia) Kamen, Martin David kāˈmən [key], 1913–2002, American biochemist, b. Toronto, Canada, grad. Univ. of Chicago (B.S., Ph.D. 1937). He discovered carbon-14, the radioactive isotope of carbon used to...

(Encyclopedia) Friedrich, Caspar David käsˈpär däˈfēt frēˈdrĭkh [key], 1774–1840, German romantic landscape painter. After studying painting in Copenhagen he visited various scenic spots in Germany and ch...

(Encyclopedia) Muldoon, Sir Robert David, 1921–92, New Zealand political leader, prime minister (1975–84). Originally a public accountant, he entered parliament in 1960 as a member of the conservative National p...

(Encyclopedia) Nau, Jacques Jean David zhäk zhäN dävēdˈ nō [key], c.1630–1671, French pirate in the West Indies. He is also called François L'Olonnois. He went to the West Indies in 1650. Expelled in 1653 f...

(Encyclopedia) MacMillan, David W.C., 1968–, b. Bellshill, U.K. Scotish chemist, James S. McDonnell Distiguished University Professor in Chemistry and ...

(Encyclopedia) Cornwell, David John Moore: see le Carré, John. ...

(Encyclopedia) Gross, Samuel David, 1805–84, American surgeon, b. near Easton, Pa., M.D. Jefferson Medical College, Philadelphia, 1828. He taught at the medical colleges of several universities and at Jefferson fr...

(Encyclopedia) Gunnlaugsson, Sigmundur Davíð, 1975–, Icelandic political leader. He worked as a journalist and comedian for Iceland's national radio before he joined the conservative Progressive party and entere...

(Encyclopedia) Del Tredici, David dĕl trədēˈchē [key], 1937–, American composer, b. Cloverdale, Calif. Originally a pianist, he made his debut with the San Francisco Symphony at 16, and studied composition wi...

(Encyclopedia)  CE5 Dispersion of white light by a triangular prism spectrum, arrangement or display of light or other form of radiation separated according to wavelength, frequency, energy, or some other propert...