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:Mauritius: 20kWp Solar + Speicher zur vollen Energieversorgung eines Luxus ResortsWährungsrechner USD in EURTop 70 Floating Solar PV Plants Related posts: No related posts.