Savage200 Savage200
  • 15-02-2017
  • History
contestada

Who made the street light

Respuesta :

ReynitaNena
ReynitaNena ReynitaNena
  • 15-02-2017
Garrett Morgan, inventor of one of the first traffic lights. *On this date, in 1877, we mark the birth of Garrett Augustus Morgan. He was an African American businessman and inventor.
Answer Link
girlsrule732003
girlsrule732003 girlsrule732003
  • 15-02-2017
Street lighting was first introduced in the United States by Benjamin Franklin who iterated on the glass globes used in London with his own version that was eventually approved by the Pennsylvania Assembly circa 1757. 
Answer Link

Otras preguntas

pls help me with this
HELP ASAPOn a map, 1/2 inch represents 4/5 mile. What distance on the map represents 1 mile? HINT. Remember Keep, Change, Flip • 2/5• 5/8• 1 3/5• 2 1/2​
Why would many countries opt to sanction Russia? What does that do to the country?
Can somone pls help me on this (:
When the ocean water freezes or evaporates, the salinity of the ocean
Suppose that you want to build a transformer that will convert 70 V power coming in the primary coil to 245 V power going out of the secondary coil. What is the
This waste is _________ and must be removed
CH3CH2OH + 3 O2 —2 CO2 + 3 H2O How many moles of carbon dioxide (CO2) can be produced from 6.0 moles of oxygen (O2)?
Find the measure of the three missing angles in the parallelogram below.
PLEASE ANSWER QUICKLY