Konstantinos Giapis in lab (IMAGE) California Institute of Technology Caption Konstantinos Giapis with the model of the Hindenburg's skin and frame he built. He holds a high-voltage probe in his hand. Credit Caltech Usage Restrictions Must give credit to Caltech. 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.