1. Geothermal energy & Wind power

2.  Is thermal energy stored within the earth that provides a continuous amount of energy due to radioactive decay, volcanic activity, and solar energy absorbed at the earth’s surface.  The geothermal comes from the greek word “geo” meaning earth and “thermos” meaning heat.

3.  It’s tapping into the thermal(heat) energy within the Earth. You can use by simply having

4.  See how it works…

6. See how it works again…

8.  From heating greenhouses to warming houses

20.  http://www.greenhabitatdesign.com/Alertnativ e_Energy.htm http://www.greenhabitatdesign.com/Alertnativ e_Energy.htm  http://www.newenergyamerica.org/Page3.html http://www.newenergyamerica.org/Page3.html  http://en.wikipedia.org/wiki/Geothermal_ener gy http://en.wikipedia.org/wiki/Geothermal_ener gy