Analyzing Gold and Steel -- Rapidly and Precisely (image) Fraunhofer-Gesellschaft Share Print E-Mail Caption Emission spectrometers analyze materials on the basis of their emitted light spectrum. Novel sensors permit the development of even smaller, faster and more precise test instruments. Credit Fraunhofer IMS Usage Restrictions The picture may be used for editorial purposes only. It is protected by copyright. The use is free of charge if the reference is mentioned. 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.