GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
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.
Model release not required. Property release not required.