| The spectra of krypton gas as observed through a diffraction grating. Each colour band corresponds to a specific energy of photon released by electrons jumping to different energy levels | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Kinsman, Ted |
| Taille de l’image : | 3498 px × 2500 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : |
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