Geothermal Heat Pumps
by Gwen Shockey
Title
Geothermal Heat Pumps
Artist
Gwen Shockey
Medium
Photograph - Photograph
Description
An illustration of a horizontal geothermal heat pump. Geothermal heat is a central heating and cooling system that uses the earth as a heat source (in the winter) or a heat sink (in the summer).
Uploaded
December 14th, 2014
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