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he invented the traffic light because alot of people have car accidents and from peventing that, and from preventing traffic he did it to help the world
a traffic light
we wouldn't be able to see in the dark today if it wasnt for him creating the light bulb
Stop lights, also known as traffic lights or traffic signals, were first installed in London, England. The first traffic signal was installed in 1868 to to help control traffic.
Traffic Light - 2011 Help Wanted 1-13 was released on: USA: 31 May 2011 Hungary: 21 November 2011 Finland: 31 May 2013
side street.
He invented the light bulb so we could have light at night!
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.
it helped other people by allowing them to stop and letting cars pass
it helps us see good
The innovated functions changed our daily life and outdoor life, such as IMALENT flash light EU06-RV, 900lumens spot main light for daily lighting use, red sidelight help traffic police to stop cars, and UV sidelight to help with checking driver's ID card
A traffic signals help cars get from one place to another without getting hurt. If there were no traffic signals people would not stop.