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Tuesday, March 26, 2019

Forensics - Fingerprints



Forensics

http://sciencing.com/list-forensics-techniques-6392795.html

1. What is the definition of forensic science?
the application of scientific methods and techniques to matters under investigation by a court of law.

2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.
  • D.N.AImage result for d.n.a forensics
  • Fingerprint Image result for Fingerprint
  • FootprintImage result for Footprint
  • Ballistics Image result for Ballistics forensics
  • White powder test Image result for White powder test


3. Name 5 jobs that would use forensics to investigate crime 
  • Police
  • F.B.I
  • medical examiner 
  • investigators
  • laboratory analyst

Finger prints

Aim: To look at the different types of fingerprints.

Material: 

  1.   Balloon
  2.   Magnifying glasses 
  3.   Ink pad
  4.   Finger 

Steps
  1. Get a balloon  
  2. Ink your finger/thumb  
  3.   Put your thumb on the balloon
  4.    wait for balloon to dry
  5.   then blow up the balloon 
  6.   see if your a Loop, Whorl or Arch  


Image result for fingerprint types

Record the types of fingerprints from those in your group.

Name
Fingerprint 1 ( Thumb)
Fingerprint 2 (finger)
HopeLoopLoop
AddysonWhorlLoop
Shontelle LoopLoop



Summary of findings: My friend Addyson had a whorl on her thumb but Shontelle and I had a Loop. We all had a Loop when we tried our finger.


Hidden fingerprints:

Aim: To learn how to lift hidden fingerprints from an object.

1. Lifting and Gathering fingerprints.

Equipment:
  1.  Table
  2.  Baby powder/Coco powder
  3.  brush
  4.  tape
  5.  plastic
  6.  finger
Method; 
  1. Got baby powder
  2.  Got piece of plastic
  3.  made finger prints
  4.  put baby powder on piece of plastic
  5.  brushed some of it off
  6.  took of the finger prints with sellotape

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