Diagram (image) Lehigh University Share Print E-Mail Caption This is a diagram of integrated system consisting of a concrete solid media with embedded thermosiphons. Credit Lehigh University Usage Restrictions Credited, contextual use only. Share Print E-Mail 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.