Example of a neutral flame (cutting lever depressed) from a cutting tip. Oxygen and acetylene gas are balanced for a neutral flame. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Editorial Image |
Taille de l’image : | 5687 px × 4062 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |