Showing posts with label energy geothermal electricity science environment. Show all posts
Showing posts with label energy geothermal electricity science environment. Show all posts

Saturday, July 25, 2009

Geothermal Energy: Harnessing the Heat Beneath Your Feet

Geothermal Energy: Harnessing the Heat Beneath Your Feet

Thursday, April 9, 2009

Geothermal Energy: Harnessing the Heat Beneath Your Feet

Right below your feet is a source of renewable energy that is largely untapped. It heats groundwater by conduction and convection as it travels toward the surface of the earth.