| MadSci Network: Chemistry |
Two possilibities:
1. Try a galvanized nail. Galvanization is the process of coating with zinc, and
so you'll have some zinc on the nail. Besides, iron will also create an
electrical potential with copper!
2. Try a scientific supply company such as Edmund Scientific or Fisher. They
sell through the web.
Dan Berger
MadSci Administrator
Try the links in the MadSci Library for more information on Chemistry.