Freeze charges in flames (IMAGE) King Abdullah University of Science & Technology (KAUST) Caption Laser diagnostics for electric field measurement performed on a flame under high voltage. Credit © 2023 KAUST; Jin Park. Usage Restrictions None. Please credit. 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.