Columbia Encyclopedia
Search results
500 results found
television
(Encyclopedia) CE5 Video transmission and reception of color and black-and-white television: The camera lens focuses collected light rays into mirrors, which separate the image into its three primary color compon...educational television
(Encyclopedia)educational television: see audiovisual education. ...television microscope
(Encyclopedia)television microscope: see microscope. ...cable television
(Encyclopedia)cable television, the transmission of televised images to viewers by means of coaxial cables. Cable systems receive the television signal, which is sent out over cables to individual subscribers, by a...Cooney, Joan Ganz
(Encyclopedia)Cooney, Joan Ganz, 1929–, American television producer, b. Phoenix, Ariz. After graduating (1951) from the Univ. of Arizona, Cooney worked as a newspaper reporter and television publicist for ten ye...Sarnoff, David
(Encyclopedia)Sarnoff, David, 1891–1971, American pioneer in radio and television, b. Russia. Emigrating to the United States in 1900, he worked for the Marconi Wireless Company, winning recognition as the narrat...Rogers, Fred McFeely
(Encyclopedia)Rogers, Fred McFeely, 1928–2003, American children's television personality, b. Latrobe, Pa. Rogers began working in television immediately after he graduated (1951) from Rollins College and in 1953...broadcasting
(Encyclopedia)broadcasting, transmission, usually using radio frequencies, of sound or images to a large number of radio or television receivers. In the United States the first regularly scheduled radio broadcasts ...Arledge, Roone Pinckney, Jr.
(Encyclopedia)Arledge, Roone Pinckney, Jr., 1931–2002, American television executive, b. Forest Hills, N.Y., grad. Columbia (B.A., 1952). He was a producer-director (1955–60) at the National Broadcasting Compan...Baird, John Logie
(Encyclopedia)Baird, John Logie, 1888–1946, Scottish inventor. In 1926 he gave the first demonstration of true television with a televisor of his own invention that differed from later instruments in being partia...Browse by Subject
- Earth and the Environment +-
- History +-
- Literature and the Arts +-
- Medicine +-
- People +-
- Philosophy and Religion +-
-
Places
+-
- Africa
- Asia
- Australia and Oceania
- Britain, Ireland, France, and the Low Countries
- Commonwealth of Independent States and the Baltic Nations
- Germany, Scandinavia, and Central Europe
- Latin America and the Caribbean
- Oceans, Continents, and Polar Regions
- Spain, Portugal, Italy, Greece, and the Balkans
- United States, Canada, and Greenland
- Plants and Animals +-
- Science and Technology +-
- Social Sciences and the Law +-
- Sports and Everyday Life +-
