Question

what was the physical challenge that edison faced​

Answer 1

Answer:

Edison caught scarlet fever at the age of 13, leaving him almost deaf, a handicap that would strongly influence his behavior, his career, the focus of his work, and desire to improve humanity. This motivated him for many of his inventions. The first notable invention was the phonograph in 1877.

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Answer 2

Answer:

The physical challenge that Edison faced is the hearing problems.