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Sartain, John

(Encyclopedia)Sartain, John särtānˈ [key], 1808–97, American engraver, b. London. Shortly after his arrival in the United States in 1830, he received important commissions for prints after paintings by leading...

robotics

(Encyclopedia)robotics, science and technology of general purpose, programmable machine systems. Contrary to the popular fiction image of robots as ambulatory machines of human appearance capable of performing almo...

Scott, Sir George Gilbert

(Encyclopedia)Scott, Sir George Gilbert, 1811–78, English architect. Prominent in the Gothic revival, he designed many public structures. He also directed a vast amount of Gothic restoration work, beginning with ...

Shannon, Claude Elwood

(Encyclopedia)Shannon, Claude Elwood, 1916–2001, American applied mathematician, b. Gaylord, Michigan. A student of Vannevar Bush at the Massachusetts Institute of Technology (MIT), he was the first to propose th...

constructivism

(Encyclopedia)constructivism, Russian art movement founded c.1913 by Vladimir Tatlin, related to the movement known as suprematism. After 1916 the brothers Naum Gabo and Antoine Pevsner gave new impetus to Tatlin's...

Aalto, Alvar

(Encyclopedia)Aalto, Alvar ŏlˈvär älˈtō [key], 1898–1976, Finnish architect and furniture designer. Aalto is considered one of the foremost architects of the 20th cent. Most of his designs were made in coll...

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...

firearm

(Encyclopedia)firearm, device consisting essentially of a straight tube to propel shot, shell, or bullets by the explosion of gunpowder. Although the Chinese discovered gunpowder as early as the 9th cent., they did...

Turing, Alan Mathison

(Encyclopedia)Turing, Alan Mathison, 1912–54, British mathematician and computer theorist. While studying at Cambridge he began work in predicate logic that led to a proof (1937) that some mathematical problems a...

O'Keeffe, Georgia

(Encyclopedia)O'Keeffe, Georgia ōkēfˈ [key], 1887–1986, American painter, b. Sun Prairie, Wis. After working briefly as a commercial artist in Chicago, O'Keeffe abandoned painting until she began the study of ...