If you want to experiment with carbon electrodes, you can get some from old, used, alkaline batteries. The middle of the battery (in most cases) is a carbon electrode that works nicely for carbon lamps.
__________________
"¿ʞɐǝɹɟ ɐ ǝɹ,noʎ uǝɥʍ 'ʇı ʇ,usı 'ʎlǝuol s,ʇı"
|