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A traffic light tells us if it is our turn to go or not. When it's green you can go when it's red you cant go.
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∙ 11y ago
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Are traffic lights a noun?
Yes, the word 'traffic lights' is a noun, a plural, compound noun; a word for things.
Why is traffic lights invented?
traffic lights were invented because at intersections increased and the number of policemen required to direct traffic at each junction became economically enviable
Who made the traffic lights?
On December 10, 1868, an engineer name J.P. Knight first installed the traffic lights at British houses of Parliament in London.
Working principle of a traffic light?
Check out the related link to get a theoretical overview of the operation of traffic lights.
Where did lester wire invent the traffic lights?
salt lake city
Where was the traffic lights invented?
in the 1920s in the us.
Which US state has the most traffic lights?
new jersey
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
How can tell what traffic lights other people have?
You can infer what traffic lights other people have based on the behavior of their vehicles. For example, if you see a line of cars slowing down and coming to a stop while approaching an intersection, it is likely that the traffic light for that direction is red. Conversely, if you see cars accelerating as they approach an intersection, it is likely that the traffic light for that direction is green.
What was the first US city to have traffic lights?
what city in the u.s became the first to install an electric traffic light
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.
How often do traffic lights burn out?
The new traffic lights are now LED lights and do not ever burn out.
Are traffic lights luminous?
No, because traffic lights are charged, not naturally bright.
How do you reach US from Doha?
go past Starbucks through the traffic lights round the corner and your there
What are traffic lights made of?
Traffic lights are made of part metal and part glass.
What are the disadvantages in traffic lights?
people can be colorblind. When the power goes out so do the traffic lights.
How many traffic lights are there in the UK?
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.
