What does geothermal mean and how does geothermal heating work?  What role do heat pumps play?  What are heat pumps?  You've heard about tax credits for some of this rocket science green technology but have no clue as to what it all means.  Let's unravel the rocket science of geothermal heating and heat pumps.  Hey, when tax credits are involved, it's definitely worth a look.  Turns out, it has nothing to do with rockets.  It's more Earth than space. ...

Geothermal and the Magic of Heat Pumps Article...