Three graphite electrodes glow red hot after their removal from an electric arc furnace used to produce steel | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Guyon, David |
Taille de l’image : | 3899 px × 5071 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |