ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY ANDREW LAMBERT PHOTOGRAPHY / SCIENCE PHOTO LIBRARY
Lead oxides on watchglasses. The colours show the difference in oxidation state of the lead in lead (II) oxide (PbO, yellow), lead (III) oxide (Pb2O3, orange) and lead (IV) oxide (PbO2, brown).
Model release not required. Property release not required.