Ethan Schlussel (IMAGE) Virginia Tech Caption Master’s student Ethan Schlussel prepares a 2D optically accessible chamber on a solid fuel ramjet rig for experimental testing at the Advanced Propulsion and Power Laboratory. This particular experiment is looking to improve flame holding capabilities of a number of solid fuel sources. Credit Photo by Jama Green for Virginia Tech. Usage Restrictions Credit: Photo by Jama Green for Virginia Tech. License Original 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.