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Thomas Alva Edison
Sujet
Thomas Alva Edison's first Phonograph, 1878. Artist: Unknown
Légende
Thomas Alva Edison's first Phonograph, 1878. In this model the cylinder on which the sound was recorded had to be rotated by hand. Instrument in recording mode. A horn was fitted to play back recording. From Theodore Eckardt Physics in Pictures, London, 1882.
Oxford Science Archive
Date
1878
Crédit
Photo12/Heritage Images
Notre référence
HRM19B65_008
Model release
Non
Licence
Droits gérés
Format disponible
29.9Mo (1.4Mo) / 22.1cm x 34.0cm / 2607 x 4015 (300dpi)