Metal Flames (IMAGE) McGill University Caption Stabilized flames of different metal powders burn with air, compared to a methane-air flame. Credit Alternative Fuels Laboratory/McGill University Usage Restrictions One-tijme use only 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.