Used By:Robert A. Leishear, PhD, PE, ASME Fellow Submitted By:Robert A. Leishear, PhD, PE, ASME Fellow Added On: 10/11/2022 at 3:25 PM EDT Image Caption: Figure 5: Initial nuclear explosion blast of light prior to an explosive blast wave from a nuclear weapon, where a blinding light was much brighter than shown - 1953, U.S. nuclear weapons test Owner Name / Source: U.S. Government URL of Owners Page:https://www.youtube.com/watch?v=4RKXuQ8lOe8 Image Source: Uploaded License:Fair Use Notes: U.S. Government photos are fair use.