Multiple choice general knowledge

The work of what two men together contributed tremendously to the age of electronic televisions in the late 1920's?

  1. Vladimir Zworkin and Philo T. Farnsworth

  2. Roger Philco and Glenn Smith

  3. Hector Dunn and Ferdinand Sylvania

  4. Charles Jenkins and John Baird
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A Correct answer
Explanation

Vladimir Zworykin (often spelled Zworkin) developed the iconoscope camera tube for RCA, while Philo Farnsworth invented the image dissector tube. Both independently made crucial contributions to electronic television technology in the 1920s, establishing principles still used in video technology today.

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