foneria
Copper, the electric metal
Associated with electricity, copper has helped change the world. Besides being a good conductor some of its compounds are superconductors. In living organisms acts as a transmitter of electrons in many biochemical reactions. Also is part of several blue and green pigments of gothic painting and sometimes can acquire an electric tone.
The lives of iron
Iron is an element used and reused by humans for millennia and has many lives. To learn both the life of iron and the life with iron we will visit a steel mill where hundreds of tons of scrap are recycled every day, by melting to produce steel. We also will go into a mine […]