Egg conveyer (IMAGE) Penn State Caption In a prior experiment, the team designed a novel conveyor to test their decontamination method in an industrial setting. As the eggs rotate on their long axis along the way, the entire surface of the eggshell was exposed to pulsed ultraviolet light energy. Credit Josh Casser, Penn State Usage Restrictions Educational use only 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.