Measuring Trace Amounts of TNT on a Fingerprint
March 13, 2010
The ridges of a single fingerprint can be seen against an orange background. As a potential is applied, trace amounts of TNT come into view, ranging in color from bright yellow dots to black, depending on the concentration. Credit: NJ Tao, Biodesign Institute at Arizona State University
Topics:
Environment, Religion Belief, Forensic evidence, Fingerprint, Dactyloscopy, Biology, Science, Medicine, TNT, Biodesign Institute, Trinitrotoluene
