A flint spark lighter is used for ignition of gases. When its handle is squeezed a small piece of ferrocerium is rubbed against a rough steel surface,which produces sparks. Ferrocerium is an alloy composed of cerium,lanthanum,praseodymium,neodymium,iron and magnesium | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 3402 px × 5136 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
|