New Tool for Groundwater Research (IMAGE) University of Wyoming Caption An operator from Vista Clara, the company that manufactures borehole nuclear magnetic resonance instruments, left, and a technician from the Kansas Geological Society, demonstrate the use of the Javelin. Credit Andrew Parsekian Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.