Light bulb filament. Coloured scanning electron micrograph (SEM) of a tungsten light bulb filament (blue) and the wire used to support it (yellow). The heat generated by an electrical current flowing through the filament makes it glow white hot. Magnification: x80 when printed at 10 centimetres wide | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Gschmeissner, Steve |
Bildgröße: | 4827 px × 3638 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |