Scaffold (IMAGE) Johns Hopkins University Caption For the JHU team's experiment, increased force (arrow pointing down) applied on the material led to more electrical charges, and thus, more mineralization. Credit Pam Li/Johns Hopkins University Usage Restrictions None 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.