The 1920's: How Did The Mechanical TV Work

Improved Essays
How Did The Mechanical TV Work
The 1920’s were rocked when both John Logie Baird and Charles Francis Jenkins created the early model of todays TV. Baird’s television, as previously mentioned, used a rotating disk with spiralled holes. This disk had 30 holes and rotated 12.5 times in a single second. The theory behind this invention was that you could view an image on the other side of the disk, the downfall was you needed a magnifying glass to do so. His mechanical television depended on the revolving disks to transfer the images from a transmitter to a receiver. Both the transmitter and the receiver had to have the disks, the holes were spaced around the disk each hole being sightly lower than the last. In order to successfully transmit your

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