Good News in History, July 3

1 year ago 10

95 years ago today, John Logie Baird completed the first color TV transmission by using three light sources at the receiving end, with a commutator to alternate their illumination, and scanning discs at the transmitting and end with three spirals of apertures, each spiral having a filter of a different primary color. The image was […]

The post Good News in History, July 3 appeared first on Good News Network.

Read Entire Article