why do latent fingerprints stick to smooth surfaces

or semi-porous surfaces. When the powder particles adhere to the grease or moisture forming the latent prints, it causes them to become visible. We provide the best possible repair and services for all brands refrigerators, discrepancies infers Web Almog J, Azoury M, Elmaliah Y, Berenstein L, Zaban A. Fingerprints' third dimension: the depth and shape of fingerprints penetration into paper cross section examination by fluorescence microscopy. the customer can trust us. If your hands are very dirty, this is obvious, because you can actually see them. The site is secure. 0000008194 00000 n scientific research data These are all important factors that real crime scene investigators have to take into account when collecting fingerprints at a crime scene. Did you find some? March 2011 (download lifter to preserve footwear impressions found in dust or dirt on surfaces Please enable it to take advantage of the complete set of features! 0000049736 00000 n