GPR works by sending a tiny pulse of energy into a material and recording the strength and the time required for the return of any reflected signal Advancing technology is helping National Park ...

GSSI, a manufacturer of ground penetrating radar (GPR) equipment, will be showcasing its latest GPR technology at the 2016 World of Concrete conference, to be held February 2-5, 2016, at the Las ...

Architects used ground penetrating radar (GPR) during the preliminary planning ... On the right side yard, GSSI collected data by creating a grid formation of 25 by 25 m with lines spaced at ...