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jhetty ses it was
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∙ 12y ago
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Who invented the gas mask and the traffic light?
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
Who invented the gas mask and the electric traffic light?
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
Who invented gas?
No one invented gas.
When was the stop light invented?
The first traffic light was installed in London in 1868, but was gas powered. In the 1890's, electric lights were introduced.
What was the best way to create light at night before the light bulb was invented?
Before the light bulb was invented in the late 1800s by Thomas Edison, people used candles, fire, oil lamps, or gas lamps or lights to create light while it was dark.
Who invented the signal light?
The traffic light as we know it today was invented by Garrett Augustus Morgan, the son of former slaves. Before that there was a gas lantern signal light in England, but that was before automobiles. There was a railroad light version later, but it wasn't like our modern version. If you didn't mean "traffic light" then i don't know.
Who invented the white light?
who invented the white light
Who invented the light ball?
thomas Edison invented the light ballWRONG Tomas Edison invented the light BULB!!!! NOT LIGHT BALL
What are 3 facts about Garrett Morgan?
1.) He invented the first gas mask, and with the gas mask he saved over 20 live with it. 2.) He also invented something that changed out way of driving and safety, he invented the Traffic Light. 3.) And most of all he got a gold Medal of Bravery
What did garret Morgan invent?
garret Morgan invented the traffic light, gas mask and man other
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.
When was laghing gas invented?
laughing gas is nitrous oxide, it was simply discovered not invented
