[Note criminologic technic: revelation by photography under infrared radiation of traces of charcoal on dark clothing, inapparent to direct observation].
D002606:Charcoal; D003020:Clothing; D057237:Criminals; D003418:Criminology; D005554:Forensic Medicine; D006801:Humans; D007259:Infrared Rays; D010781:Photography
D002606:Charcoal
CRIMINAL INVESTIGATION; INFRARED RAYS; PHOTOGRAPHY