Smokeless fire. Glowing fire of smokeless fuel. This fuel is created by the low-temperature carbonization of coal which distils off the parts of the coal that create smoke. Enough volatile matter is left by this process so the fuel burns well and is easy to light | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Molloy, Cordelia |
Taille de l’image : | 4537 px × 3208 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |