The need to transmit information over long distances arose in mankind at the dawn of primitive civilization. At first, they used smoke from a fire or reflected sunlight, signal lights or pigeon mail.
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The need to transmit information over long distances arose in mankind at the dawn of primitive civilization. At first, they used smoke from a fire or reflected sunlight, signal lights or pigeon mail.
Continue ReadingAmerican television owes much to two emigrants: the engineer-inventor Vladimir Zvorykin and the entrepreneur-entrepreneur David Sarnoff
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