If you've watched any of the various CSI TV shows, then you'll already be familiar with luminol. It's a chemical that, when sprayed onto trace amounts of blood that aren't visible to the naked eye, causes that blood to glow a pale blue. Unfortunately, however, the application of luminol and its reagent chemically compromises the crime scene, plus the glow can't be seen outdoors in sunlight. That's why scientists at the University of South Carolina are exploring the use of an innocuous alternative substance … steam.
.. Continue Reading Forensic scientists gather steam in creating an alternative to luminolSection: Science
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from Gizmag Emerging Technology Magazine http://ift.tt/1WeouFk
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