Did you know that the first traffic light was installed on December 10, 1868 outside the British Parliament, was designed by railway engineer John Peake Kniht who based on the railway signals decided to create a traffic light.
This had two arms that were pulled up to indicate the sense that had to stop, in addition he used gas lamps of red and green colors for his use and development at nights . It was a manual traffic light, which required that a police officer should operate it at all times.
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