Incandescent filament electric lamp, glow-lamp, by Lane-Fox, 1883. St George Lane-Fox-Pitt (1856-1932) took out a number of patents for filament lamps between 1878 and 1881. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Heritage Images / Ann Ronan Picture Library |
Bildgröße: | 3152 px × 5520 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |