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is just a symbol to show you when to go on and when to stop. usually the sequence of traffic signal light is red--NO cross; Yellow --warning; Green --cross. The three colors appear in turns.
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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 amber mean in a traffic light sequence?
Amber (or red) in a traffic light sequence means "stop," put the brakes on! Green means "go;" and yellow signifies that the traffic light is about to turn red (or amber), so you should start to slow down and prepare to stop.
Next letter in sequence R RA G?
Traffic light sequence. Red, Red/Amber, Green, Amber, Red.
What is the standard signal sequence of a regular traffic light?
Green-Yellow-Red-Green For color blind people the traffic light would be upright and from top it would be. Red Yellow Green.
Examples of time and motion study?
Traffic lights sequence during rush hour traffic!
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
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.
What compound words start with traffic?
Traffic light Traffic jam Traffic cone
