Zenobe Theophile Gramme (1826-1901) Belgian electrical engineer who settled in France in his 20s. Invented the direct current dynamo (c1871). Engraving c1901 | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / UIG / Universal History Archive |
Bildgröße: | 2746 px × 3182 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |