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  2. Variations in traffic light operation - Wikipedia

    en.wikipedia.org/wiki/Variations_in_traffic...

    In New Zealand, where they drive on the left, when a road is given a green light from an all direction stop, a red arrow can continue to display to turning traffic, holding traffic back while the pedestrian crossing on the side road is given a green signal (for left turns) or while oncoming traffic goes straight ahead and there is no permissive right turn allowed (for right turns).

  3. File:Traffic lights 4 states.svg - Wikipedia

    en.wikipedia.org/wiki/File:Traffic_lights_4...

    Date/Time Thumbnail Dimensions User Comment; current: 05:17, 5 April 2007: 580 × 415 (1 KB): Indolences: replacing non-vector thing with real hand written svg. 07:56, 11 February 2007

  4. File:Traffic lights red-yellow.svg - Wikipedia

    en.wikipedia.org/wiki/File:Traffic_lights_red...

    You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made.

  5. File:Traffic lights icon.svg - Wikipedia

    en.wikipedia.org/wiki/File:Traffic_lights_icon.svg

    Date/Time Thumbnail Dimensions User Comment; current: 11:33, 28 March 2013: 50 × 170 (330 bytes): Jahoe: Used hexadecimal color coding for red, yellow and green, just to avoid the ubiquitous confusion about the exact meaning of the "lime" and "green" keywords.

  6. What are 'smart traffic lights' and why are they coming to ...

    www.aol.com/smart-traffic-lights-why-coming...

    In a project separate and apart from the Palm Beach Gardens' work, the county and West Palm Beach have joined forces to seek a state grant to upgrade 13 traffic signals along a 1.9-mile route east ...

  7. File:Traffic lights dark red-yellow.svg - Wikipedia

    en.wikipedia.org/wiki/File:Traffic_lights_dark...

    English: A traffic light (dark version looking better than the gray one when small). Based on Image:Ampel.svg which was made by User:Manuel Strehl Deutsch: Eine Ampel (dunklere Version, sieht verkleinert besser aus als mit grau).

  8. History of traffic lights - Wikipedia

    en.wikipedia.org/wiki/History_of_traffic_lights

    An early two-light traffic signal by White Horse Tavern in Hudson Street, New York. Image taken in 1961. Despite the failure of the world's first traffic light in London in 1869, countries all around the world still made traffic lights. By 1880, traffic lights spread all over the world, and it has always been like that, since then.

  9. Traffic light - Wikipedia

    en.wikipedia.org/wiki/Traffic_light

    The regular traffic light colours are red to stop traffic, amber for traffic change, and green for allowing the traffic, arranged vertically or horizontally in that order. Although this is internationally standardised, [ 4 ] variations in traffic light sequences and laws exist on national and local scales.