oct 14, 1878 - Light Bulb
Description:
A Brief History of the Light Bulb. The electric light, one of the everyday conveniences that most affects our lives, was not “invented” in the traditional sense in 1879 by Thomas Alva Edison, although he could be said to have created the first commercially practical incandescent light.Added to timeline:
Date:
oct 14, 1878
Now
~ 147 years ago