The 3D-printed device "NIRis" (IMAGE) University of Jyväskylä - Jyväskylän yliopisto Caption The 3D-printed device "NIRis" enables schools to observe and study natural phenomena. Credit Project researcher Ole Franz from the University of Jyväskylä. Usage Restrictions Can be used in news and social media posts with picture credit information included. 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.