Edison's phonograph demonstration. People watching a demonstration of a phonograph designed by US inventor Thomas Edison at the Exposition Universelle of 1889, Paris, France. A phonograph (later known as a gramophone) is a device for the mechanical recording and reproduction of sound. It was invented by Edison in 1877. Published in 'Physique populaire' by Emile Desbeaux (1891). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Collection Abecasis |
Bildgröße: | 2591 px × 3661 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |