Plasma process (VIDEO) University of Sydney This video is under embargo. Please login to access this video. Caption 15 May 2021 Credit PJ Cullen, University of Sydney Usage Restrictions For use with this story only 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.