Atomic rings affect glass fragility (IMAGE) DOE/Oak Ridge National Laboratory Caption Oak Ridge National Laboratory and Corning scientists discovered that as the number of smaller, less-stable atomic rings in a glass increases, the instability, or liquid fragility, of the glass also increases. Credit Titanas from Athens, Greece Usage Restrictions No restrictions. License Public Domain 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.