What did the Invention do?The invention made it easier to communicate between others. Edison wanted this machine to be able to produce music for entertainment
When was it invented?
It is said that the Phonograph successfully played mary had a little lamb for the first time on August 12, 1877. Although Edison did not file for a patent December 24, 1877.
How it affected the common person?
This invention affected the common people by allowing them to have a source of entertainment. This did not do very much that the people could not live without.
(http://memory.loc.gov/ammem/edhtml/edcyldr.html)
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