2 ms·

Its basically one of these: http://en.wikipedia.org/wiki/Zinc%E2%80%93carbon_battery http://en.wikipedia.org/wiki/Zinc%E2%80%93carbon_battery The carbon rod n

by VLM 12y ago

Its basically one of these: http://en.wikipedia.org/wiki/Zinc%E2%80%93carbon_battery http://en.wikipedia.org/wiki/Zinc%E2%80%93carbon_battery The carbon rod never corrodes. If you want to be picky its more of a zinc-manganese battery with a carbon rod as a non-corrosive wire but whatever.