
How does geothermal energy work is a good question , and one which I have often been asked. In this article I must first explain what it is, and then how it can be made to work for man.Geothermal energy is, literally, the heat of the earth. The heat itself is derived from radioactive decay underneath the earth’s surface and, in certain locations, it is concentrated enough and is close enough to surface waters to be brought to the surface by local geological features.Geo-energy …


