The light bulb.
No, he called him and told him he should invent a incandescent light bulb though.
No Thomas Edison improved it
Yes he did. He had someone help invent it too, which i can't remember the name.
He didn't invent electricity, but a means to use it with things like the light bulb that differed from his closest competitor Tesla. No one invented electricity.
no
He invented the light bulb so we could have light at night!
Do you mean Thomas EDISON ?
nobody helped him with the phonograph thomas only got help with the light bulb
By Calculating the posibility that it would not burn while it gives light for the flow of electricity to the filament wire and protecting it with a glass the has a gas to protect from oxidation without ever going wrong.
systems
Thomas Edison the year of 1879!!But before that Joseph Swan invented the first electric lightbulbSO HAHAHAHAHAHA I KNOW MORE THAN SOME1 THAT MIGHT BE OLDER THAN ME!