INFOS Image
CALCULATEUR DE PRIX
- Copyright : SPL / BSIP
- Collection : Science Photo Library
- Model release : Sans objet
- Property release : Sans objet
- Autorisations : Toute utilisation
Légende : Fluorescent chemical. Test tube containing a solid, fluorescent chemical that is glowing green. Fluorescence occurs when molecules become energised and discharge this energy as light. The atoms can be energised by ultraviolet light or during chemical reactions.