Television technology origins: Identify the type of system developed by Paul Nipkow, John Logie Baird, and Charles Jenkins. Full question: What type of television system did Nipkow, Baird, and Jenkins each invent or develop in the early days of TV? Choose the correct option.

Difficulty: Easy

Correct Answer: Mechanical television (scanning disk) systems

Explanation:


Given data

  • Figures: Paul Nipkow, John Logie Baird, Charles Francis Jenkins.


Reasoning
All three are associated with mechanical television, employing rotating scanning disks (e.g., Nipkow disk) to scan images line-by-line before fully electronic CRT-based TV became dominant.


Eliminating distractors
Electronic CRT television was advanced later by figures like Philo T. Farnsworth and Vladimir Zworykin.


Final Answer
Mechanical television (scanning disk) systems.

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