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Fingerprints III

Published on Nov 28, 2015

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1.

Fingerprints III

Forensic Science
Photo by cogdogblog
2.

Detecting Fingerprints

  • Types of Detectable Fingerprints
  • Visible
  • Plastic
  • Latent
Photo by Jack Spades
3.

Ways To Detect Fingerprints

  • Chemical Means
  • Powders
Photo by kodomut
4.

CHemical Means

  • Iodine Fuming
  • Physical Developer
  • Ninhydrin
  • Super Glue
Photo by largeprime
5.

Power Detection

  • Powders- Black, Silver, Bichromatic
  • Magnetic
  • Colors
  • Brushes
  • Lifts
Photo by Dey
6.

Preserving & Transporting Fingerprints

  • Photograph First
  • Use Tape Lifts with
  • Contrating Card Backers
  • Take Small Objects
Photo by Stuck in Customs
7.

Digital Imaging

  • Scan Digitally Into Computer
  • Used For Comparison Purposes
Photo by Neville Wootton Photography

David Prindle

http://davidprindle.com