How fragile are fingerprints after being lifted? - fragile tape
I know most of the evidence is very fragile and must be maintained and treated. When I watch scenes of the high-tech printing impression often seems fragile. How the process works not to disturb dust or spots of Print? I read that most kits powder of ostrich feathers, which are very soft contained. Another thing that I ask myself is, if the prints are lifted in the movie as they are tender. Can you touch the slightest impression?
Fragile Tape How Fragile Are Fingerprints After Being Lifted?
2 comments:
The impression is the first large-scale, photographed before it is disturbed. The lighting is used for the printing of the shadow, making it easier to read. He dust with a contrasting color to "lift" the print. The following scale was again photographed.
Colored tape is applied, and increases the pressure and sealed. At this stage it is still preserved.
Prints are laid with a transparent adhesive tape, then "planted" on a card that increases the contrast of the print. Once the impression has been shown, there is not much that can damage or stain. In addition, the prints are often photographed, and we know what they are "forever" evidence ".
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