Illustration based on emission spectrum of Nitrogen. An emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted due to an atom or molecule making a transition from a high energy state to a lower energy state. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / H. S. Photos |
Taille de l’image : | 4200 px × 1200 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |