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Thomas Edison invented these things as well as many others in his workshop.
300s B.C. The Greek Aristotle was the first to observe and describe how he saw a light after-effect: a persistent image (that slowly faded away) after he gazed into the sun.
The traffic light
Thomas Edison invented his version of the light bulb in 1879. He added a special filament and made it able to be utilized by the public.
It is named after Lord Cardigan, infamous in the history of the Charge of the Light Brigade at Balaclava in Crimea 1854.