The first traffic light was used in Great Britain in December 1868. It controlled traffic on London's three busiest streets: Bridge Street, Great George Street and Parliament Street.
Cleveland
The first traffic light was built in front of the British House of Parliament in 1868.
inventor of the traffic light
It depends which country you are in! Traffic lights were first used in England (outside the Houses of Parliament in London). They were similar to the signals used on the railways.
Cleveland
red light is used in traffic lights because red light has a "longer wavelength" than other colours
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.
the first traffic light was invented in usa i didin't know who invented it the first traffic light was not automatic someone is controling it that what i all know about the trafffic light i don't know who invented the gas mask
In your but crack
the first traffic light was invented in usa i didin't know who invented it the first traffic light was not automatic someone is controling it that what i all know about the trafffic light i don't know who invented the gas mask
Police officers giving traffic signals.
what city in the u.s became the first to install an electric traffic light