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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 ...
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.
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 ...
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.
Canada's Golden Age of Television timeline is very similar to that of the U.S. (in fact, most Canadians were within the broadcast range of at least one U.S. television station by the 1950s), but there is an overall five-year delay because of the country's sparser population.
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% ...
Introduction of color television in countries by decade. This is a list of when the first color television broadcasts were transmitted to the general public. Non-public field tests, closed-circuit demonstrations and broadcasts available from other countries are not included, while including dates when the last black-and-white stations in the country switched to color or shutdown all black-and ...
John Logie Baird FRSE (/ ˈloʊɡi bɛərd /; [1] 13 August 1888 – 14 June 1946) was a Scottish inventor, electrical engineer, and innovator who demonstrated the world's first live working television system on 26 January 1926. [2][3][4] He went on to invent the first publicly demonstrated colour television system and the first viable purely ...