Flash Joule Heating (IMAGE) Rice University Caption Flash Joule heating is a technique that passes a current through a moderately resistive material to quickly heat materials to exceptionally high temperatures and transform them into other substances. Credit (Photo by Jeff Fitlow/Rice University) Usage Restrictions Must credit Jeff Fitlow/Rice University. 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.