Edison's carbon filament lamp, 1880. Thomas Alva Edison (1847-1931), American physicist and inventor, produced the first successful electric light bulb. His first practicable carbon filament lamp used carbonised bamboo fibre. From The Scientific American. (New York, 10 January 1880). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Oxford Science Archive |
Bildgröße: | 2834 px × 3697 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |