History of the Traffic Light

By allmaxi22

  • First police used to direct traffic

  • First gas power traffic light used

  • Gas explodes when officers it fixing light

  • Traffic light uses stop and go

  • Traffic light is used by a box which is rotated

  • The idea of electric traffic light t

  • First automated traffic light installed

  • Introduction of the traffic control center

  • Count down traffic lights

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