Isobaric Gas-tight Sampler (IMAGE) U.S. National Science Foundation Caption The Isobaric Gas-tight sampler sips fluids jetting into the sea through a straw-like snorkel. Credit Woods Hole Oceanographic Institution 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.