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what is the purpose of the phonograph by thomas alva Edison
Thomas Alva Edison
The phonograph was invented in 1877 by Thomas Alva Edison.
Thomas Alva Edison
on November 29 1998
Thank you for the compliment, but I must clarify that the phonograph was actually invented by Thomas Edison in 1877. I have not contributed to the invention of the phonograph.
Phonograph!
thomas alva edison invented the ncandescent light bulb, the phonograph, and the motion picture camera
The Electric LightbulbThe PhonographThomas Edison's first invention was a phonograph developed in Menlo Park.
How Long Did Thomas Alva Edison Live? From 1847 to 1931
Alva
Thomas Edison recited the nursery rhyme "Mary Had a Little Lamb" to test his invention of the phonograph in 1877, not in 1872.