Paul Nipkow (1884) - Invented Nipkow disk (discovered Scanning Principle), Philo (1918) - Dissector Tube, Farnsworth (1924) - Mechanical Television System, John Barid (1929) - Iconoscope, Vladimir Zworykin (1948) - Intercarrier Sound System,

Mega Goal 3 U4 L8 Page:61-61

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