If traffic lights are present but are not working (power failure) drivers are SUPPOSED to treat each intersection as if there is an all-directions stop sign. They rarely do that.
The traffic lights impacted the world because it gave some rules in driving and so there were not that much accidents to happen.
* The disadvantages of traffic lights r * Traffic lights can cause a chaos on the roads.* Also cause a huge traffic
The whole world would have a lot of car attedints and would prolly have a lot of traffic
No one really controlls the traffic lights. A computer system controls the traffic lights, and no humans are involved with controlling the traffic lights day in and day out. It is all automated these days.
The new traffic lights are now LED lights and do not ever burn out.
Yes, the word 'traffic lights' is a noun, a plural, compound noun; a word for things.
No, because traffic lights are charged, not naturally bright.
Traffic lights are made of part metal and part glass.
people can be colorblind. When the power goes out so do the traffic lights.
Logically, unless there were reasons to control traffic, there would have been no reason to create or install traffic lights. Because "traffic" generally comprises vehicles (motorized or otherwise), the traffic was probably there prior to the lights. Certainly, there were mechanical traffic signals that preceded traffic lights, not to mention traffic officers who once stood at busy intersections to direct traffic on a regular basis.
inventor of the traffic light
As of 2011, there were more than 25,000 sets of traffic lights in the UK. There was a 30 percent increase in traffic lights from 2000 to 2008.