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

Complete the table below. Place an X in the appropriate box to indicate the type of each measurement unit.
find the value of x in 81^x=1/3?​
Numerical Problems: a. A man runs 1200 m on a straight line in 4 minutes. Find his velocity. can anyone tell me with process​
39 liters of water at 20 °C are mixed with 21 liters of water at 60 °C. What is the temperature of the mixture?
Factorize: p^2+2pq+q^2-1
Simplify the expression. 3(7) – 3(3)
Find an equation for the line that passes through the points -4, -1 and 2, 3
Randys first race is a potato sack race that is 410 meters long how many kilometers is the potato sack race
0.007407 in standard form​
A company makes cylindrical crackers that have a cylindrical hole in the middle. The diameter of the entire cracker is 16\text{ mm}16 mm16, start text, space, m