Metastable states of floating crystals (IMAGE) University of Liège Caption Different assemblies of N particles on the surface of the liquid. For each number N of particles, two different assemblies are shown opposite each other, demonstrating the metastability of the assembly. Credit ©Université de Liège /N.Vandewalle Usage Restrictions No commercial use 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.