The Background History About Aluminium. In 1825, a Danish scientist H.C. Oersted used metallic potassium to chemically reduce aluminium from one of its compounds. The cost of aluminium in the very …
BackYard Metal Casting
The practical home handyman can melt metal in the backyard hobby foundry. The equipment required is quite simple - a basic furnace can be built, but once the basics are dealt with, are more robust …