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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 receiver back into an approximation of the original image.
1940: The American Federal Communications Commission, (), holds public hearings about television; 1941: First television advertisements aired. The first official, paid television advertisement was broadcast in the United States on July 1, 1941, over New York station WNBT (now WNBC) before a baseball game between the Brooklyn Dodgers and the Philadelphia Phillies.
The word television comes from Ancient Greek τῆλε (tele) 'far' and Latin visio 'sight'. The first documented usage of the term dates back to 1900, when the Russian scientist Constantin Perskyi used it in a paper that he presented in French at the first International Congress of Electricity, which ran from 18 to 25 August 1900 during the International World Fair in Paris.
BBC television broadcasts ceased in 1939, as did the production of television receivers, resuming in 1946 after World War II. [49] The golden age of British television enjoyed its peak around the same time as in the United States, ranging from approximately 1949 to 1955 – although the term has been used to describe the period until the mid-1970s.
This list should not be interpreted to mean the whole of a country had television service by the specified date. For example, the United States, Great Britain, Germany, and the former Soviet Union all had operational television stations and a limited number of viewers by 1939. Very few cities in each country had television service.
Hanna-Barbera Productions became the leader in the production of TV cartoons for children. A number of other studios produced TV cartoons, such as Filmation (Fat Albert and the Cosby Kids, The Archies) and DePatie-Freleng Enterprises (The Pink Panther), but Hanna-Barbera had developed a virtual lock on Saturday morning cartoons by the 1970s ...
The elements of a simple broadcast television system are: . An image source. This is the electrical signal that represents a visual image, and may be derived from a professional video camera in the case of live television, a video tape recorder for playback of recorded images, or telecine with a flying spot scanner for the transfer of motion pictures to video).
Charlotte Brunsdon argues that television studies is an "aspirationally disciplinary name given to the academic study of television." Since it is a relatively new discipline, Brunsdon notes that "...many of the key television scholars are employed in departments of sociology, politics, communication arts, speech, theatre, media and film studies."