Columbia Encyclopedia

Search results

500 results found

Carrel, Alexis

(Encyclopedia)Carrel, Alexis kärĕlˈ, kə– [key], 1873–1944, American surgeon and experimental biologist, b. near Lyons, France, M.D. Univ. of Lyons, 1900. Coming to the United States in 1905, he joined the s...

Swammerdam, Jan

(Encyclopedia)Swammerdam, Jan yän väˈmərdäm [key], 1637–80, Dutch naturalist. He was a pioneer in the use of the microscope. Before he turned to religious contemplation his chief interest was the study of in...

swim bladder

(Encyclopedia)swim bladder, large, thin-walled sac in some fishes that may function in several ways, e.g., as a buoyant float, a sound producer and receptor, and a respiratory organ. The swim bladder, or air bladde...

Williams, C. K.

(Encyclopedia)Williams, C. K. (Charles Kenneth Williams), 1936–2015, American poet, b. Newark, N.J., grad. Univ. of Pennsylvania, 1959. He wrote more than 20 books of poetry, rich in detail, with complex syntax a...

valve

(Encyclopedia)valve, device for controlling the flow of fluids (liquids and gases). Valves vary in construction and size depending upon their function. Some are classified according to their method of operation or ...

Benedetti, Mario

(Encyclopedia)Benedetti, Mario, 1920–2009, Uruguayan writer, one of Latin America's most popular, influential, and prolific authors. The son of Italian immigrants, he grew up and was educated in Montevideo. Bened...

Addison's disease

(Encyclopedia)Addison's disease [for Thomas Addison], progressive disease brought about by atrophy of the outer layer, or cortex, of the adrenal gland; it is also called chronic adrenocortical insufficiency. The de...

Blumberg, Baruch Samuel

(Encyclopedia)Blumberg, Baruch Samuel, 1925–2011, American biochemist and medical anthropologist, b. Brooklyn, N.Y., B.S. Union College, Schenectady, N.Y., 1946, M.D. Columbia, 1951, Ph.D. Oxford, 1957. From 1957...

Yalow, Rosalyn Sussman

(Encyclopedia)Yalow, Rosalyn Sussman, 1921–2011, American medical physicist, b. New York City, Ph.D. Univ. of Illinois, 1945. As a researcher at the Bronx Veterans Administration Hospital (from 1947), Yalow and c...

Coques, Gonzales

(Encyclopedia)Coques or Cocx, Gonzales gōnzäˈlĕs kōks [key], 1614–84, Flemish portrait painter, active in Antwerp and England. He excelled in painting diminutive portraits and family groups of the aristocrac...