Heated iron nail. Propane Bunsen burner flame was used to heat an iron nail. The nail is glowing red hot, but iron is not reacting with oxygen in the air as iron is not a very reactive metal. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5152 px × 3397 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |