Columbia Encyclopedia

Search results

500 results found

Duflo, Esther

(Encyclopedia)Duflo, Esther, 1972–, French-American economist, b. Paris, Ph.D. Massachusetts Institute of Technology, 1999. She has been a professor of economics at the Massachusetts Institute of Technology since...

Hamilton, Sir William Rowan

(Encyclopedia)Hamilton, Sir William Rowan, 1805–65, Irish mathematician and astronomer, b. Dublin. A child prodigy, he had mastered 13 languages by the age of 13 and was still an undergraduate when he became prof...

Johnson, Richard Mentor

(Encyclopedia)Johnson, Richard Mentor, 1780–1850, Vice President of the United States (1837–41), b. Kentucky, on the site of present Louisville. Admitted (1802) to the bar, he became prominent in state politics...

Katz, Sir Bernard

(Encyclopedia)Katz, Sir Bernard, 1911–2003, British biophysicist, b. Germany, M.D. Univ. of Leipzig, 1934; Ph.D. University College, London, 1938. Katz became a British subject in 1941. He was a professor at Univ...

Stevens, Isaac Ingalls

(Encyclopedia)Stevens, Isaac Ingalls, 1818–62, American army engineer, territorial governor, and Union general in the Civil War, b. North Andover (then part of Andover), Mass., grad. West Point, 1839. He won two ...

South India, Church of

(Encyclopedia)South India, Church of, Indian Protestant church, formed in 1947 by the merger of Anglican dioceses in India, Myanmar, and Ceylon (Sri Lanka); the Methodist Church of South India; and the South India ...

Calixtus I, Saint

(Encyclopedia)Calixtus I, Callixtus I, or Callistus I, Saint kəlĭkˈstəs, kəlĭsˈtəs [key], c.160–c.222, pope (217–222), a Roman; successor of St. Zephyrinus. As archdeacon to Zephyrinus he established th...

Penn, Sir William, British admiral

(Encyclopedia)Penn, Sir William, 1621–70, British admiral. In the English civil war he served in Parliament's naval forces, and he joined the pursuit (1651–52) of Prince Rupert in the Mediterranean. He served i...

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...