Scanning electron micrograph (SEM) showing tungsten crystals in wire filament of a light bulb. Magnification: x40 at 6x7cm size. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Kinsman, Ted |
Taille de l’image : | 4601 px × 3168 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |