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1877

When did Thomas Edison invent the phonograph


R470000088  ...Thomas Edison invented the phonograph in the year 1877. ...

http://www.answers.com/Q/When_did_Thomas_Edison_invent_the_phonograph


1877: Thomas Edison Invents the Phonograph - History Hit


R453000096  ...On this day in 1877 American inventor Thomas Alva Edison was officially credited with inventing the phonograph b...

https://www.historyhit.com/1877-thomas-edison-invents-phonograph/


Thomas Edison 's Phonograph - InfoBarrel | Edison 's Invention


R300000086  ...On November 21, 1877, Thomas Edison officially announced his invention of the first phonograph , a device that could record and replay sound.Once Edison invented the phonograph , its use grew rapidly....

http://www.infobarrel.com/Thomas_Edison's_Phonograph


Edison Invents the Phonograph


R200000100  ...Edison Invents the Phonograph 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....

http://www.americaslibrary.gov/aa/edison/aa_edison_phonograph_1.html


Thomas Edison - Inventions - HISTORY.com


R200000098  ...Thomas Edison тАЩs Early Life. Edison тАЩs Emergence as a Leading Inventor . Edison тАЩs Innovations with Electric Light. Edison тАЩs Later Years and Inventions .That same year, his work with the telegraph and telephone led him to invent the phonograph , which recorded sound as indentations on a sheet of......

https://www.history.com/topics/inventions/thomas-edison


Thomas Edison 's Greatest Inventions | The Phonograph


R200000092  ...He suggested other uses for the phonograph , such as letter writing and dictation, phonographic books for blind people, a family record (recording family members in their own voices)Thomas Edison Invented Some Things that Flopped, Too. Notable Inventors of the Industrial Revolution....

https://www.thoughtco.com/thomas-edisons-inventions-4057898


Thomas Edison Biography - What Did Thomas Edison Invent ?


R200000090  ...Inventor Thomas Edison created such great innovations as the practical incandescent electric light bulb and the phonograph .He is credited today for helping to build America's economy during the nation's vulnerable early years. What Did Thomas Edison Invent ?...

https://www.biography.com/people/thomas-edison-9284349


Thomas Edison Biography - life, children, story, school, mother, young...


R200000082  ...The American inventor Thomas Edison held hundreds of patents, mostly for electricalAlthough the phonograph and the electric light bulb are best known, perhaps his greatest invention was organized research.From 1870 to 1875 Edison invented many telegraphic improvements, including....

http://www.notablebiographies.com/Du-Fi/Edison-Thomas.html


Thomas Edisons Inventions | Thomas Edison Muckers


R94  ...Thomas Edison тАЩs Phonograph .Thomas Edison is most well known for his invention of the light bulb. Contrary to popular belief, Edison did not invent the light bulb; It had been around for a number of years....

http://www.edisonmuckers.org/thomas-edison-inventions/


Phonograph - Wikipedia


R84  ...Phonograph – Wikipedia...

https://en.wikipedia.org/wiki/Phonograph


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