Answer :
Starting in the late 1880s, Thomas Edison and Nikola Tesla were embroiled in a battle now known as the War of the Currents. Edison developed direct current -- current that runs continually in a single direction, like in a battery or a fuel cell.
Thomas Alva Edison was an American inventor and businessman. He has developed many devices in fields such as power generation, mass communication, sound recording, and cinema.
- One of the most famous and prolific inventors of all time,
- Thomas his Alba his Edison had a tremendous impact on modern life, inventing such things as the light bulb, the phonograph, and the motion picture camera, as well as the telegraph and the telephone.
- led to improvements. Thomas Edison is best known for inventing the light bulb.
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