Spin-Protecting Cell (IMAGE) University of Copenhagen - Faculty of Science Caption Cesium atoms contained in a spin-protecting cell are expected to enhance the sensitivity of gravitational wave detectors. Credit Ola J. Joensen 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.