On
this Day
April
25, 1817
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Édouard-Léon
Scott de Martinville's Birthday
April
25 is the
birthday of Édouard-Léon Scott de Martinville (April 25, 1817) ,
a French printer and bookseller, who invented the earliest known
sound recording device, the phonautograph.
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Suggested
celebration: Birthday cake with a glass of French wine while
listening to a 9 second phonautograph recording of Au
Claire de Lune (believed to be the voice of Leon Scott) - soundtrack
courtesy of First
Sounds.
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Édouard-Léon Scott de Martinville
For
more information see the Wikipedia article on Édouard-Léon
Scott de Martinville which begins:
"Édouard-Léon
Scott de Martinville (25 April 1817 – 26 April 1879) was a French
printer and bookseller who lived in Paris. He invented the earliest
known sound recording device, the phonautograph, which was patented
in France on 25 March 1857."
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April
25 -
On this Day Factola