The History of Solar Energy, Going Back to 4,000 B.C.2FebruarThomas Karli ReisAllgemein Today’s infographic comes from SolarTech, and it details the history of solar energy from all the way back to 4,000 B.C. Related posts:Disruptive Way To Use Less Plastic: Grow your own Food with Urban Fruit WallsGratis Photovoltaik Modul Datenblatt Spiel Quartett - TOP 5 Solar Modul Herstellern Referenz Projekt...Renditerechner Related posts: No related posts.