Thomas alva edison phonograph
Phonograph player
The phonograph was developed as a result of Thomas Edison's work on two other inventions, the telegraph and the telephone.
How did the phonograph impact society
He was responsible for developing the first electric light bulb, as well as the early motion picture industry.
What was the phonograph used for
How famous inventor Thomas Edison invented a phonograph record player.
How does a phonograph work
Thomas Alva Edison >The American inventor Thomas Alva Edison () held hundreds of >patents, most for electrical devices and electric light and power.