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Topic: Seven Television Commercials


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 Television - Internet-Encyclopedia.com   (Site not responding. Last check: 2007-10-31)
Nipkow's spinning disk design is credited with being the first television image rasterizer, but it is believed that he never built a prototype to prove the design (it wasn't until 1907 that developments in amplification tube technology made the design practical).
A semi-mechanical analogue television system was first demonstrated in London in February 1924 by John Logie Baird with an image of Felix the Cat and a moving picture by Baird on October 30, 1925.
Vladimir Zworykin is also sometimes cited as the father of electronic television because of his invention of the iconoscope in 1923 and his invention of the kinescope in 1929.
www.internet-encyclopedia.com /ie/t/te/television.html   (3612 words)

  
 [No title]   (Site not responding. Last check: 2007-10-31)
The BBC launched the world's first regular broadcast television service, from Alexandra Palace in London on November 2, 1936.
All of these early TV systems shared the same aspect ratio of 4:3, which was determined by the Cathode Ray Tube (CRT) manufacturing technology of the time -- today's CRT technology allows the manufacture of wider tubes.
Since their inception in the USA in the late 1940s, TV commercialss have become far and away the most effective, most pervasive, and most popular method of selling products of all sorts.
wikiwhat.com /encyclopedia/t/te/television.html   (1622 words)

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