Television technology pioneer: What invention is credited to Vladimir Kosma Zworykin, the Russian-born American engineer? Context: Early electronic television; key tubes for camera pickup and display. Choose the correct invention.

Q: Television technology pioneer: What invention is credited to Vladimir Kosma Zworykin, the Russian-born American engineer? Context: Early electronic television; key tubes for camera pickup and display. Choose the correct invention.

Concept / Approach V. K. Zworykin pioneered electronic television, credited with the iconoscope camera tube and the kinescope display tube, essential for early TV systems. Final Answer Iconoscope and kinescope (electronic television).

Difficulty: Easy

The iconoscope (TV camera tube) and kinescope display — foundations of electronic television
The cathode-ray oscilloscope
The superheterodyne radio receiver
The phonograph

Correct Answer: The iconoscope (TV camera tube) and kinescope display — foundations of electronic television

Explanation:

Concept / Approach
V. K. Zworykin pioneered electronic television, credited with the iconoscope camera tube and the kinescope display tube, essential for early TV systems.

Final Answer
Iconoscope and kinescope (electronic television).

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