Contact DMCA Privacy

Robuta

https://www.invent.org/inductees/vladimir-zworykin
NIHF Inductee Vladimir Zworykin Invented the Cathode Ray Tube
As early as 1929, NIHF Inductee Vladimir Zworykin created the cathode ray tube and was demonstrating a system with all the features of modern picture tubes.
cathode ray tubevladimir zworykinnihfinducteeinvented