http://www.scienceprog.com/power-up-your-electronics-using-potato-batteries/ ScienceProg serves scientific, embedded, biomedical engineering, physics based contents. If you want your article or scientific project to be on this site, do not hesitate to contact and send to scienceprog@gmail.com. Sat, 17 May 2008 02:18:44 +0000 http://wordpress.org/?v=2.5.1