Monthly Archives: March 2008

Looking At Geothermal Energy For Heating And Cooling

The earth has a core of super heated magma that keeps the top layer of the surface warm. This makes using ground-source systems very popular and relatively cost effective when used privately. Even commercial uses of geothermal energy are being used across the world. Tunnels are dug to use the earth’s heat and wells are dug, bringing underground water to the surface for use in making steam heat. Continue reading

Which Is Better: Free Weights Or Machine Exercise?

Keep in mind that you are training for your whole lifetime when you exercise. Your muscles work even when you’re out of the gym. Continue reading