Illustration of the atomic model showing the nucleus composed of protons and neutrons surrounded by orbiting electrons. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Schroeder, Monica |
Taille de l’image : | 4801 px × 4148 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |