The Computron computer with its software, Acupro IIâ¢, is an electrodermal screening system. It is considered an investigational device by the U.S. Food and Drug Administration. The Acupro II measures conductance of the skin at acupuncture points. The skin is not punctured,only touched by a blunt probe.
How much rainfall does a desert get? A desert is defined as an area that receives on average less than10 inches (250 mm) of precipitation per year. Some desert areasreceive virtually no rain at all for years.
What defines a desert? A desert is defined simply by the amount of rainfall that falls in an area in conjunction with the amount of evaporation. In essence, its any area that receives on average less than 10 inches of rainfall per year, and where the yearly evaporation is more than 10 inches of rain a year. Where are deserts found? Deserts are found around the globe, generally around a belt of 30 degrees north and south latitude where global wind patterns carry down dry air from the upper atmosphere.