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Are there different shapes in traffic lights colors of some jurisdiction?
Wiki User
∙ 11y ago
i dont know thats why im asking you
Wiki User
∙ 11y ago
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What are facts about traffic lights?
they have colors no dur what else
How were the colors of the traffic lights were decided upon?
the 3 traffic colors red, green, and yellow were used by trains. So when cars needed similar signals, the colors were copied
Why the traffic lights comprises of red yellow green colors alone?
Much thought went into the selection for the colors in Stop, Go, Caution lights, they however weren't for traffic lights, they were for the Railroad and devised by their engineers through a trial and error method, the glare of the sun played a large part in the final selection of colors. The life-saving ingenuity of the Railroad Engineers are responsible for the traffic light selection of colors.
Up to what distance can you see traffic lights?
You should be able to see traffic light at the same distance you should be able to see brake lights - 1000 feet - but consult the traffic law in your particular jurisdiction to confirm the actual requirements.
Why do traffic lights have covers on them?
To be protected by different weather conditions.
What is visible lights?
Visible light includes all the colors of the rainbow. The different colors are the result of different wavelengths.
Did the colors of the traffic light changed over the years?
Yes; Traffic lights change colour on average every three to five minutes. Just stand at any traffic junction!
What are the disadvantages of the traffic lights?
* The disadvantages of traffic lights r * Traffic lights can cause a chaos on the roads.* Also cause a huge traffic
What is the relationship between the frequency of light and its color?
Lights of different frequencies are perceived as different colors.
Why are head lights and tail lights two different colors?
so that you know a car is driving at you, as opposed to away
What part of traffic lights are made of different things?
The usual part of the traffic light is made of metal and the lenses are made of glass.
Who controls traffic lights?
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.
