Columbia Encyclopedia

Search results

500 results found

Houghton, Michael

(Encyclopedia)Houghton, Michael, 1949–, Canadian biochemist, Ph.D. King's College, London, 1977. He joined G.D. Searle & Co. in 1977, then became (1982) a researcher at the Chiron Corp. In 2007 Houghton was a...

Haldane, John Scott

(Encyclopedia)Haldane, John Scott, 1860–1936, British scientist, b. Edinburgh; father of John Burdon Sanderson Haldane. He made many important contributions to mine safety, investigating principally the action of...

gangrene

(Encyclopedia)gangrene, local death of body tissue. Dry gangrene, the most common form, follows a disturbance of the blood supply to the tissues, e.g., in diabetes, arteriosclerosis, thrombosis, or destruction of t...

Metchnikoff, Élie

(Encyclopedia)Metchnikoff, Élie ālēˈ mĕchˈnĭkôf [key], 1845–1916, Russian biologist. He studied in Russia and Germany, lectured at the Univ. of Odessa, and, after working with Pasteur in Paris, became (19...

Mann, Sally

(Encyclopedia)Mann, Sally, 1951–, American photographer, b. Lexington, Va., as Sally Munger, studied Bennington College, Hollins College (B.A. 1974, M.A. 1975). Interested in older photographic techniques, Mann u...

Kobilka, Brian Kent

(Encyclopedia)Kobilka, Brian Kent, 1955–, American physician, b. Little Falls, Minn., M.D. Yale, 1981. He was a researcher at Duke Univ. from 1981 to 1989, where he worked with Robert Lefkowitz; in 1989 he joined...

Landsteiner, Karl

(Encyclopedia)Landsteiner, Karl kärl läntˈshtīnər [key], 1868–1943, American medical research worker, b. Vienna, M.D. Univ. of Vienna, 1891. In 1922 he came to the United States to join the staff of the Rock...

Pan-Germanism

(Encyclopedia)Pan-Germanism, German nationalist doctrine aiming at the union of all German-speaking peoples under German rule. Pan-Germanists considered that not only the German groups in neighboring countries, suc...

Percheron horse

(Encyclopedia)Percheron horse pûrˈchərŏnˌ [key], breed of draft horse developed in NW France, originally of Flemish origin, but also containing some Arabian blood (see Arabian horse). For a heavy horse, it has...

Wassermann, August von

(Encyclopedia)Wassermann, August von wŏsˈərmən, Ger. ouˈgo͝ost fən väsˈərmän [key], 1866–1925, German physician and bacteriologist. In Berlin he was director of the department of experimental therapy a...