Flame tests. Three ceramic dishes each containing burning ethanol. Each dish has a different colour flame due to chemicals that have been added to the ethanol. Here they are (left to right): sodium chloride (yellow), potassium chloride (pale lilac) and barium sulphate (pale green). | |
Licence : | Droits gérés |
Crédit : | Science Photo Library |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 22 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |