Overview of the Thermasound by Digital Dowsing for Ghost Hunting
Saturday, May 26, 2012 at 9:57PM Overview of the Thermasound, Thermal and Ultrasonic imaging survey device by Digital Dowsing. The device performs up to a twenty step survey of a site recording temperature readings and ultrasonic distances between the device and any differences in air pressure. An outstanding piece of technology that brings science back into paranormal research.
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