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The very first traffic light was a revolving gas lantern with red and green lights installed in a London intersection in 1868, before the advent of automobiles. A later version of the traffic light based on railroad signals was installed in Detroit, Michigan, in 1920. hope i helped =]
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What is the past participle of invented?
Invented is the past participle of the verb invent. verb /past /past participle = invent /invented /invented
What were the names of the people who invented the internet?
Mr. Kamal Ahmad invented the internet Mr. Irfan Alam invented the invented
When was the rubber band invented and who invented it?
Was invented in 1916 by Femely H. Banbury
Who invented platforms?
Me I was the one who invented them.......
Who invented the heater?
who invented the heater
Which is the nearest metro station to Shakti nagar?
it is the vishav widyala metro station ... shakti nagar is after one trafficlight away from metro station...
Who invented the abacus when it was invented why it was invented and who invented it?
jv
When was the phone chargers invented?
Gloria Mejia invented it and she invented it in 1998
When invented resistor?
invented in 500BC before electricity was invented
When was the CD player invented and who invented it?
The CD was invented in 2001 Thomas clamps invented it.
When was snickerdoodles invented and where?
When and where were snickerdoodles invented Why were snickerdoodles invented
When was the washboard invented?
who invented the washboard?
Is the computer invented or not?
Yes, the computer is invented.
What is the past participle of invented?
Invented is the past participle of the verb invent. verb /past /past participle = invent /invented /invented
What year was sprite invented?
when was sprite invented ! == == when was sprite invented ! == ==
Who invented the rudder?
The Chinese invented the Rudder.it was invented by the Chinese
Who invented the first quadbike?
how invented the quad bike how invented the quad bike how invented the quad bike
