Electromagnetic spectrum,green led,light-emitting diode,showing a green glow | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Dorling Kindersley / UIG |
Taille de l’image : | 3670 px × 4762 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |