Introduction
Televisions (TVs) just like any other technological devices are, as a result, of discoveries and inventions of different scientists and men. The earlier TV sets were not as electronic as the current generation sets. Before the 1935, the TVs mainly consisted of spinning disc on a rotating motor and one neon lamp. In combination, this worked together to generate a blurry picture which was reddish-brown. The pictures produced were as small as the size of half the today’s business cards. This period was then referred to the Mechanical TV Era. After the 2nd world war, almost everybody bought a TV set as ...