Particle Revolving around Silicon Micro-ring Resonator (image) Harvard University Share Print E-Mail Caption This is a schematic illustration of a particle revolving around a silicon micro-ring resonator, propelled by optical forces. Credit Courtesy of Ken Crozier, Harvard School of Engineering and Applied Sciences. Usage Restrictions None Share Print E-Mail 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.