Similarities between Édouard-Léon Scott de Martinville and April 9
Édouard-Léon Scott de Martinville and April 9 have 1 thing in common (in Unionpedia): Phonautograph.
Phonautograph
The phonautograph is the earliest known device for recording sound.
Édouard-Léon Scott de Martinville and Phonautograph · April 9 and Phonautograph ·
The list above answers the following questions
- What Édouard-Léon Scott de Martinville and April 9 have in common
- What are the similarities between Édouard-Léon Scott de Martinville and April 9
Édouard-Léon Scott de Martinville and April 9 Comparison
Édouard-Léon Scott de Martinville has 30 relations, while April 9 has 759. As they have in common 1, the Jaccard index is 0.13% = 1 / (30 + 759).
References
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