High-Speed Spectroscopy (IMAGE) Tampere University Caption Conceptual image of the method of using spectrally varying polarization states for high-speed spectroscopic measurements. Credit Frederic Bouchard / National Research Council of Canada Usage Restrictions The image can be used when referring to this news. 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.