magnesium_lampblack_selfmade_batteries_04.MP4
How to make magnesium and Zamak – Durafix alloy and lampblack electrode selfmade batteries, part 4 Showing how to setup and make the rods getting a coating for protection of the corrosion that normally takes place. AT least this will reduce corrosion, bit probably not completely supress it…These are still some kind of galvanic cells.