Gas compressors are mechanical devices that store large quantities of gas inside a tank that occupies a very small volume. There are many different types of gas compressors that feature different abilities and properties. Gas compressors are used from homes and small corporations as well as huge industries...
Thursday, December 14, 2006
Geothermal Heat Pumps
Geothermal heat pumps use the earth’s natural heat to circulate water or refrigerant between an underground network of pipes and heat pumps located inside the house. Although geothermal heat pumps are similar to ordinary heat pumps, they only differ in their usage of the ground instead of outside air...
Share This
Subscribe to:
Posts (Atom)
Posts
