Schlieren Image (IMAGE) Kumamoto University Caption This is a schlieren image of the shock wave plastic/metal separation induced by the pulsed electric discharge at 4.35 μs. Fragments of the plastic and metal layers (indicated by the white circles) are clearly seen being blown away from the tips of the electrodes where the electric discharge has occurred. Credit Prof. Hamid Hosano Usage Restrictions Reprinted from Waste Management, vol. 89, Tomohiko Yamashita, Takashi Sakugawa, Hidenori Akiyama, Hamid Hosano, Metal-coated plastics recycling by pulsed electric discharge, 57-63, 2019, with permission from Elsevier. 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.