Doh! I forgot my shirt!Voltaic Pile.http://www.neatoshop.com/product/I-Heart-Robots Size L, Dark Grey Abusive comment hidden. (Show it anyway.)
Its a voltaic pile like the one Alessandro Volta created. Its a precursor to electrochemical battery. Abusive comment hidden. (Show it anyway.)
Voltaic Pile.
http://www.neatoshop.com/product/I-Heart-Robots
Size L, Dark Grey