TV was invented in the 1920s, the Scottish electrical engineer John LOGI Baird. . This invention changed the world and habits for countless millions around the world. It had been realised that light could be converted into electrical impulses, making it possible to transmit such impulses over a distance and then reconvert them into light. It was a revolutionary discovery. Humanity started to use extensively in all areas of TV. So, TV is so dear to us that we cannot even live without it now.
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