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Bond, George Phillips

(Encyclopedia)Bond, George Phillips, 1825–65, American astronomer, b. near Boston, grad. Harvard, 1845. He became the assistant of his father, William Cranch Bond, and in 1859 succeeded him as director of the Har...

silver

(Encyclopedia)silver, metallic chemical element; symbol Ag [Lat. argentum]; at. no. 47; at. wt. 107.8682; m.p. 961.93℃; b.p. 2,212℃; sp. gr. 10.5 at 20℃; valence +1 or +2. Pure silver is nearly white, lustrou...

Brady, Mathew B.

(Encyclopedia)Brady, Mathew B., c.1823–96, American pioneer in photography, b. Warren co., N.Y. Brady learned the daguerreotype process from S. F. B. Morse and in 1844 opened his own photographic studio in New Yo...

Watkins, Carleton Eugene

(Encyclopedia)Watkins, Carleton Eugene, 1829–1916, America's premier 19th-century landscape photographer, b. Oneonta, N.Y. Watkins created images that helped define the American West for his contemporaries and th...

Schneemann, Carolee

(Encyclopedia)Schneemann, Carolee, 1939–2019, American multimedia artist, b. Fox Chase, Pa., B.A. Bard College, 1959, M.F.A. Univ. of Illinois, 1961. Her art encompassed numerous genres, including painting, colla...

digital art

(Encyclopedia)digital art, contemporary art in which computer technology is used in a wide variety of ways to make distinctive works. Digital art was pioneered in the 1970s but only came into its own as a viable ar...

Nauman, Bruce

(Encyclopedia)Nauman, Bruce nouˈmən [key], 1941–, American artist, b. Fort Wayne, Ind., B.A. Univ. of Wisconsin, Madison (1964), M.F.A. Univ. of California, Davis (1966). One of the most innovative and influent...

Siskind, Aaron

(Encyclopedia)Siskind, Aaron, 1903–91, American photographer, b. New York City. A member of the Photo League in the 1930s, he began as a documentary photographer, creating such series as Dead End: The Bowery and ...

Adams, Ansel

(Encyclopedia)Adams, Ansel, 1902–84, American photographer, b. San Francisco. He began taking photographs in the High Sierra and Yosemite Valley, with which his name is permanently associated, becoming profession...

Heda, Willem Claasz

(Encyclopedia)Heda, Willem Claasz vĭlˈəm kläs hāˈdä [key], 1594–c.1678, Dutch still-life painter. His excellent studies of tables laden with food, called ontbijt [breakfast piece] still life, are seen in m...