Passive margin

src: 3.bp.blogspot.com A passive margin is the transition between oceanic and continental lithosphere that is not an active plate margin. A...

Building automation

src: www.gmoutlook.com Building automation is the automatic centralized control of a building's heating, ventilation and air conditioni...

Tuberculosis treatment in Colorado Springs

src: www.house-crazy.com Beginning in the late 19th century, people sought tuberculosis treatment in Colorado Springs, Colorado, because of ...

Geothermal heating

src: evenflowheatingandcooling.com Geothermal heating is the direct use of geothermal energy for heating some applications. Humans have tak...