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History of television. Family watching TV, 1958. The concept of television is the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a ...
Television (TV) is a telecommunication medium for transmitting moving images and sound. Additionally, the term can refer to a physical television set rather than the medium of transmission. Television is a mass medium for advertising, entertainment, news, and sports.
Television is one of the major mass media outlets in the United States. In 2011, 96.7% of households owned television sets; [1] about 114,200,000 American households owned at least one television set each in August 2013. [2] Most households have more than one set. The percentage of households owning at least one television set peaked at 98.4% ...
The first Golden Age of Television[1] is an era of television in the United States marked by its large number of live productions. The period is generally recognized as beginning in 1947 with the first episode of the drama anthology Kraft Television Theater [2] and ending in 1960 with the final episode of Playhouse 90 [3] (although a few Golden ...
The following is the list of most watched television broadcasts in the United States by average viewership, according to Nielsen. Of the 30 most-watched telecasts, 27 are Super Bowls. The Apollo 11 moon landing is generally considered to have been the most watched event in American television history with an estimated viewership of between 125 ...
1922: Charles Francis Jenkins' first public demonstration of television principles. A set of static photographic pictures is transmitted from Washington, D.C. to the Navy station NOF in Anacostia by telephone wire, and then wirelessly back to Washington; Philo Farnsworth first describes an image dissector tube, which uses cesium to produce images electronically, but will not produce a working ...
This is a list of the longest-running United States television series, ordered by number of years the show has been aired.This list includes only first-run series originating in North America and available throughout the United States via national broadcast networks, U.S. cable networks, or syndication.
Later a fifth standard was added with the French 625-line standard. ^ Rollout for NHK started in 1953 in Kanto, 1954 in Tokai and Kansai and between 1956 and 1958 for the rest of Japan. For commercial TV, limited to Kanto from 1953 to 1955 (NTV and KRT) and spread between 1956 and 1963 to the rest of the country.