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Thomas invented the phonograph in the year of 1878 and took him 30 hours with a little help from his Friend john kruesi.

Edison is credited with the invention of the phonographin 1877.

Thomas Edison invented the phonograph in the year 1877. he demonstrated the phonograph on Dec.7th 1877 at the office of SCIENTIFIC AMERICAN.

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13y ago
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5mo ago

Thomas Edison invented the phonograph in 1877. It was one of his most famous inventions and played a significant role in the development of the music industry.

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Q: When did Thomas Edison invent the phonograph?
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