Panagis Zissimatos a rustic guy from a little village in Kefalonia island at Greece, at the end of 19th century he begins to experiment new techniques during the cultivation of his land. And because of his efford He's considered as the primary human being to deal we photo voltaic Power. https://zisimatospanagis90000.smblogsites.com/29584750/an-unbiased-view-of-panagis-zissimatos