| | [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. |
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