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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.
Download as PDF; Printable version; ... Pages in category "History of television" ... Television systems before 1940; Timeline of the introduction of television in ...
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.
To change this template's initial visibility, the |state= parameter may be used: {{Lists of years in television | state = collapsed}} will show the template collapsed, i.e. hidden apart from its title bar. {{Lists of years in television | state = expanded}} will show the template expanded, i.e. fully visible.
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Timeline of the introduction of color television in countries and territories; Timeline of the introduction of television in countries; Timeline of broadcasting in Turkey; List of years in Turkish television
[[Category:Timelines by year templates]] to the <includeonly> section at the bottom of that page. Otherwise, add <noinclude>[[Category:Timelines by year templates]]</noinclude> to the end of the template code, making sure it starts on the same line as the code's last character.
The template should automatically detect the correct title of the timeline article, as long as it has been named in one of the more common patterns for such articles (check the link to be sure it worked). If the template doesn't detect the correct name automatically, then add it in manually like this: