Question

inventer of bulb and the year he invented?​

Answer 1

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Thomas Alva Edison in 1879

Thomas Alva Edison was an American inventor and businessman who has been described as America's greatest inventor. He developed many devices in fields such as electric power generation, mass communication, sound recording, and motion pictures.

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Answer 2

Answer:

albert Einstein in October 1879

Explanation:

Edison and his team of researchers in Edison's laboratory in Menlo Park, N.J., tested more than 3,000 designs for bulbs between 1878 and 1880. In November 1879, Edison filed a patent for an electric lamp with a carbon filament.