A New Femtosecond Laser for Industry (IMAGE) University of Warsaw, Faculty of Physics Caption Scientists at the Institute of Experimental Physics, Faculty of Physics, University of Warsaw have created a fiber-optic-based femtosecond laser. Above: Ph.D. student Jan Szczepanek at the lab. (Source: UW Physics, Grzegorz Krzyżewski) Credit Source: UW Physics, Grzegorz Krzyżewski) Usage Restrictions the image may only be used with appropriate caption: Scientists at the Institute of Experimental Physics, Faculty of Physics, University of Warsaw have created a fiber-optic-based femtosecond laser. Above: PhD student Jan Szczepanek at the lab. (Source: UW Physics, Grzegorz Krzy?ewski) 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.