The atomic emission spectra of Helium gas. Helium vapour emission spectroscopy. Emission spectroscopy examines the wavelengths of photons emitted by atoms or molecules during their transition from an excited state to a lower energy state. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / Ted Kinsman |
Taille de l’image : | 5374 px × 2880 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |