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To help people with colorblindness the "green" light has a mixture of green and blue. I think they the new lights have more blue than the older ones.
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∙ 13y ago
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What year was the traffic light inveted?
The traffic light was made in 1823.
Why red light is used as the traffic light?
red light is used in traffic lights because red light has a "longer wavelength" than other colours
How was a traffic light invented?
the traffic light was invented because back in the day people didnt know what to do when driving and cars were new and to prevent people from crashing and accidents they invented the traffic light
Is a traffic light a light reflector or light source?
light source
What doses a red traffic light mean What does a flashing red traffic light mean?
Red=stop red flashing= light is broken, use your judgement in crossing.
What does a blue traffic light mean?
Nothing. there is no blue light.
What does blue traffic lights mean?
I'm not sure that blue traffic lights are real. However, a blue light behind you means you just got pulled over.
What are the blue lights on traffic lights in Florida?
They are "Confirmation Lights" which are the WHITE or BLUE light located directly above a Traffic Signal and are utilised by the Police to detect "Red Light Runners".It is "lit" when the lights are on Red.This allows the Police to see if anyone has run the red light.
What is the purpose of the small red and blue lights that are mounted on traffic signal poles in the Las Vegas area?
that blue mystery is an indicator light that helps police catch drivers who run reds. Basically, the police officer waits in a safe location off the street where he or she can observe the blue light. When the red traffic signal comes on, so does the blue indicator light. The officer can then determine if a driver entered the intersection on the red light. A big benefit is police can tell whether vehicles are running the red light from either side of the intersection.
What is the opposite of heavy traffic?
The opposite would be "light traffic".
What happnes if the traffic light system brakes down?
If a traffic light breaks most cities will assign a traffic cop to regulate traffic until the light can be fixed.
What year was the traffic light inveted?
The traffic light was made in 1823.
What does a fresh traffic light means?
A traffic light you seen change to green
Can a traffic light emit light energy?
Yes. That is why they are called traffic lights.
What did the big traffic light say to the little traffic light?
your not so bright
How do the properties of metal help the functioning of a spanner?
I need to know
When was the traffice light invented?
The first traffic light was invented in December 10, 1868. The electric traffic light was invented in 1912. The Automatic Traffic light was invented in 1927.
