Question

Thomas Alva Edison invented the phonograph in the year​

Answer 1

Answer:

Thomas Edison created many inventions, but his favorite was the phonograph. While working on improvements to the telegraph and the telephone, Edison figured out a way to record sound on tinfoil-coated cylinders. In 1877, he created a machine with two needles: one for recording and one for playback.

Answer 2

Answer:

Thomas Alva Edison invented the phonograph in the year 1877.