Snapshots (image) DOE/SLAC National Accelerator Laboratory Share Print E-Mail Caption This illustration shows snapshots of the light-triggered transition of the ring-shaped 1,3-cyclohexadiene (CHD) molecule (background) to its stretched-out 1,3,5-hexatriene (HT) form (foreground). The snapshots were taken with SLAC's high-speed "electron camera" - an instrument for ultrafast electron diffraction (UED). Credit Greg Stewart/SLAC National Accelerator Laboratory Usage Restrictions None 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.