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I am guessing you are trying to say when did Thomas Edison invent the light bulb. He invented the light bulb on October 22nd, 1879.
It took Thomas Alva Edison 23 trys to invent the light bulb
Thomas Edison is probably most famous for inventing the light bulb, but he also invented the phonograph and a movie camera. See link below for a list of all his patents.
Input to light bulb is Electricity and output is light.
It cuts down on candles manufactured, big maintenance cost, wasted energy when there is heat going off the bulb, it is very fragile-the lightbulb can break very easily in a vibrational environment, they are expensive to replace, a lot of money in energy costs, the light bulb is useless during a power outage, though the main disadvantage is that it is an energy waster
Thomas Edison is credited with inventing the lightbulb.
Thomas Edison was credited to make the light bulb.
he couldn't figure out which material to use as the filament of his light bulb.
Light bulb
.....Maybe....
The main problem with Thomas Edison inventing the light bulb is that he did not have enough filament, so he used a different material to replace it.
Joseph Swan is not credited with inventing the first practical light bulb. That honor goes to Thomas Edison. The light bulb was invented to light the night.
It took him 10000 triesnearly 40,000 times he failed in inventing a light bulb.
not sure....
Nikolai Tesla
Thomas Edison is wanted for inventing the light bulb.
it was in 1974 Lotauai was here hahhahaahaahahaahaha