
The Origin of the Cathode Ray Tube: From Scientific Discovery to Television and Computer Displays
In 1897, Karl Ferdinand Braun bent a stream of electrons with a magnet and created a glowing dot on a fluorescent screen — the origin of a technology that would define how humanity consumed images for over a century. This article traces the CRT's journey from cathode ray physics to television's golden age, color displays, computer monitors, and its surprising second life in retro gaming culture.



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