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#history_of_traffic_lights

History of traffic lights

Traffic lights are signalling devices positioned at road intersections, pedestrian crossings, and other locations to control flows of traffic. The history of traffic lights is associated with the historic growth of the automobile.

Wed 18th

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History of traffic lights Traffic light Traffic police Emergency vehicle lighting Ampelmännchen Traffic light control and coordination 19th-century London Vienna Convention on Road Signs and Signals Traffic warning sign Automotive lighting
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