Creating Fine Print (image) Princeton University, Engineering School Caption Sibel Korkut, a graduate student in chemical engineering, discovered how to control electrically charged jets of liquid and print super-thin lines -- just one ten-thousandth of a millimeter wide. Here she adjusts a high-speed camera she used to analyze the jets. Credit Frank Wojciechowski Usage Restrictions None 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.