The magazine Practical Electrics,March 1924 front cover. Hugo Gernsback,known as the Father of Science Fiction' invented and built an early electronic instrument called the Staccatone in 1923,which was later developed into one of the first polyphonic instruments,the Pianorad in 1926 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 3774 px × 5026 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |