Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Traffic_light> ?p ?o }
- Traffic_light abstract "Traffic lights, also known as traffic signals, traffic lamps, traffic semaphore, signal lights, stop lights and robots, and also known technically as traffic control signals, are signalling devices positioned at road intersections, pedestrian crossings and other locations to control conflicting flows of traffic. The first manually operated gas-lit traffic light was installed in 1868 in London, though it was short-lived due to explosion. The first safe, automatic electric traffic lights were installed in the United States starting in the late 1890s.Traffic lights alternate the right of way accorded to road users by displaying lights of a standard color (red, yellow, and green) following a universal color code. In the typical sequence of color phases: the green light allows traffic to proceed in the direction denoted, if it is safe to do so the yellow (or amber) light warns that the signal will be changing from green to red (and from red to green in certain countries, such as in the UK). Actions required by drivers on an amber light vary, with some jurisdictions requiring drivers to stop if it is safe to do so, and others allowing drivers to go through the intersection if safe to do so. a flashing yellow indication is a warning signal the red signal prohibits any traffic from proceeding a flashing red indication is treated as a stop signIn some countries traffic signals will go into a flashing mode if the controller detects a problem, such as a program that tries to display green lights to conflicting traffic. The signal may display flashing yellow to the main road and flashing red to the side road, or flashing red in all directions. Flashing operation can also be used during times of day when traffic is light, such as late at night.".
- Traffic_light thumbnail Modern_British_LED_Traffic_Light.jpg?width=300.
- Traffic_light wikiPageExternalLink ?id=09_Sr9emceQC&pg=PA621.
- Traffic_light wikiPageExternalLink books?id=ZulUZHJayv4C&pg=PA94&lpg=PA94&dq=dummy+light+croton-on-hudson+1932&source=web&ots=V1G6VUqPr6&sig=XBCeUtp3PvW92q9G13YlBlFqRik&hl=en&sa=X&oi=book_result&resnum=1&ct=result.
- Traffic_light wikiPageExternalLink 367.
- Traffic_light wikiPageExternalLink TrafficLights.
- Traffic_light wikiPageExternalLink chapter5.
- Traffic_light wikiPageExternalLink index.htm.
- Traffic_light wikiPageExternalLink displays2.htm.
- Traffic_light wikiPageExternalLink gpo41380.
- Traffic_light wikiPageExternalLink gpo41381.
- Traffic_light wikiPageExternalLink 2012-9-27_On-Highway_Motorcycle_Laws.sflb.ashx.
- Traffic_light wikiPageExternalLink State-Laws.aspx.
- Traffic_light wikiPageExternalLink dummy.htm.
- Traffic_light wikiPageExternalLink 061107.htm.
- Traffic_light wikiPageExternalLink Traffic-Light-Controller.html.
- Traffic_light wikiPageExternalLink fulltext.asp?DocName=062500050K11-306.
- Traffic_light wikiPageExternalLink 100th-anniversary-of-traffic-light-system.
- Traffic_light wikiPageExternalLink www.rhythmtraffic.com.
- Traffic_light wikiPageExternalLink www.scats.com.au.
- Traffic_light wikiPageExternalLink 4.
- Traffic_light wikiPageExternalLink ?id=169.06.
- Traffic_light wikiPageID "163395".
- Traffic_light wikiPageLength "91826".
- Traffic_light wikiPageOutDegree "225".
- Traffic_light wikiPageRevisionID "683873793".
- Traffic_light wikiPageWikiLink 2008_Formula_One_season.
- Traffic_light wikiPageWikiLink 3M.
- Traffic_light wikiPageWikiLink 3M_High_Visibility_Signals.
- Traffic_light wikiPageWikiLink Adelaide.
- Traffic_light wikiPageWikiLink Adrian_Sutil.
- Traffic_light wikiPageWikiLink Advanced_stop_line.
- Traffic_light wikiPageWikiLink Alberta.
- Traffic_light wikiPageWikiLink All-way_stop.
- Traffic_light wikiPageWikiLink American_Traffic_Signal_Company.
- Traffic_light wikiPageWikiLink Ampelmännchen.
- Traffic_light wikiPageWikiLink Ashgabat.
- Traffic_light wikiPageWikiLink Ashgabat,_Turkmenistan.
- Traffic_light wikiPageWikiLink Ashville,_Ohio.
- Traffic_light wikiPageWikiLink Assistive_technology.
- Traffic_light wikiPageWikiLink Auckland.
- Traffic_light wikiPageWikiLink Australia.
- Traffic_light wikiPageWikiLink Barnes_dance.
- Traffic_light wikiPageWikiLink Beacon,_New_York.
- Traffic_light wikiPageWikiLink Belgium.
- Traffic_light wikiPageWikiLink Boston.
- Traffic_light wikiPageWikiLink Brisbane.
- Traffic_light wikiPageWikiLink British_Crown_dependencies.
- Traffic_light wikiPageWikiLink Bus_lane.
- Traffic_light wikiPageWikiLink Bus_priority.
- Traffic_light wikiPageWikiLink Business_park.
- Traffic_light wikiPageWikiLink Buzzer.
- Traffic_light wikiPageWikiLink Canajoharie_(village),_New_York.
- Traffic_light wikiPageWikiLink Category:1868_introductions.
- Traffic_light wikiPageWikiLink Category:Articles_containing_video_clips.
- Traffic_light wikiPageWikiLink Category:Pedestrian_crossing_components.
- Traffic_light wikiPageWikiLink Category:Street_furniture.
- Traffic_light wikiPageWikiLink Category:Traffic_law.
- Traffic_light wikiPageWikiLink Category:Traffic_signals.
- Traffic_light wikiPageWikiLink Christchurch.
- Traffic_light wikiPageWikiLink Cincinnati.
- Traffic_light wikiPageWikiLink Cincinnati,_Ohio.
- Traffic_light wikiPageWikiLink Cleveland.
- Traffic_light wikiPageWikiLink Color_blindness.
- Traffic_light wikiPageWikiLink Color_code.
- Traffic_light wikiPageWikiLink Colorado_Springs,_Colorado.
- Traffic_light wikiPageWikiLink Constable.
- Traffic_light wikiPageWikiLink Croton-on-Hudson,_New_York.
- Traffic_light wikiPageWikiLink Crown_dependencies.
- Traffic_light wikiPageWikiLink David_Mellor_(designer).
- Traffic_light wikiPageWikiLink Detroit.
- Traffic_light wikiPageWikiLink Drag_racing.
- Traffic_light wikiPageWikiLink East_Germany.
- Traffic_light wikiPageWikiLink Ed_Pegg,_Jr..
- Traffic_light wikiPageWikiLink Emergency_vehicle.
- Traffic_light wikiPageWikiLink Essen.
- Traffic_light wikiPageWikiLink Euclid_Avenue_(Cleveland).
- Traffic_light wikiPageWikiLink Euclid_Avenue_(Cleveland,_Ohio).
- Traffic_light wikiPageWikiLink Federal_Highway_Administration.
- Traffic_light wikiPageWikiLink Felipe_Massa.
- Traffic_light wikiPageWikiLink Ferrari.
- Traffic_light wikiPageWikiLink Fire_apparatus.
- Traffic_light wikiPageWikiLink Firefighting_apparatus.
- Traffic_light wikiPageWikiLink Florida.
- Traffic_light wikiPageWikiLink Formula_One.
- Traffic_light wikiPageWikiLink Fort_Worth,_Texas.
- Traffic_light wikiPageWikiLink Fresnel_lens.
- Traffic_light wikiPageWikiLink German_Democratic_Republic.
- Traffic_light wikiPageWikiLink Gridlock.
- Traffic_light wikiPageWikiLink Hagerstown,_Maryland.
- Traffic_light wikiPageWikiLink Hans_Monderman.
- Traffic_light wikiPageWikiLink Hook_turn.
- Traffic_light wikiPageWikiLink Houston.
- Traffic_light wikiPageWikiLink Hurricane.
- Traffic_light wikiPageWikiLink Illinois.
- Traffic_light wikiPageWikiLink Induction_loop.
- Traffic_light wikiPageWikiLink Infrared.
- Traffic_light wikiPageWikiLink Institute_of_Transportation_Engineers.
- Traffic_light wikiPageWikiLink Intersection_(road).
- Traffic_light wikiPageWikiLink Italy.