Glass Cell (IMAGE) ICFO-The Institute of Photonic Sciences Caption Picture of the glass cell that where the rubidium metal is mixed with nitrogen gas and heated up to 450 degrees Kelvin. At that high temperature, the metal vaporizes, creating free rubidium atoms that diffuse around inside the cell. Image credit: � ICFO å¾ç¤ºï¼å°è£ çé·éå±åæ°®æ°æ··åç©çç»çæ°å®¤çç §çã该æ°å®¤å°è¢«å çå°450å¼å°æçé«æ¸©ï¼ä½¿å¾é·éå±è¸å为游离æçååæ°ä½ï¼å 满äºæ´ä¸ªæ°å®¤ãå¾ççæï¼Â© ICFO Credit ICFO Usage Restrictions None 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.