Light Propagation 260fs & 40 Frames (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption The record of the entire light propagation process with a temporal interval of 260 fs for 40 frames produced with CUST photography. Credit Y. Lu <em>et</em> <em>al</em>., <em>Phys</em>. <em>Rev</em>. <em>Lett</em>. (2019) Usage Restrictions Video can only be used with appropriate caption and credit. 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.