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The German-born Jewish American scientist became known for
his disc record gramophone (in the United States known as
phonograph or record player). Used for recording and
reproducing sounds on a gramophone record, vinyl record, the
device (with certain modifications made once in a while) was
popular until 1980s.
Born: May 20, 1851, Hanover, Germany
Died: August 3, 1929, Washington, D.C., United States
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