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Tuesday, 26 March 2019

Forensics


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Forensics



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

1. What is the definition of forensic science?

Relating to or denoting the application of scientific methods and techniques to the investigation of
crime.

2. Name 5 different kinds of activities used in forensic sciences and find a picture for each.

-Fingerprints
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-D.N.A
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-Footprints
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-Ballistics
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-White powder test
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3. Name 5 jobs that would use forensics to investigate crime 

-Investigator
-Chemist
-Science technician
-Photographer
-Documents examiner

Finger prints


Aim: To look at the different types of fingerprints.


Material: 

  1.   Ink pad
  2.   Wipe
  3.   Balloon  

Steps
  1.   Get a ink pad.
  2.   Get a balloon.
  3.   Put your finger print on the ink pad.
  4.   Put it on the balloon. 
  5.   Blow up the balloon.
  6.   Wipe the ink off your hand.



Image result for fingerprint types

Record the types of fingerprints from those in your group.


Name
Fingerprint 1 ( Thumb)
Fingerprint 2 (finger)
Makaealooploop
Tukotahilooploop
Jacksonwhorlwhorl


Summary of findings:

Tukotahi and I both had loops. While Jackson had whorls.





Hidden fingerprints:

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

1. Lifting and Gathering fingerprints.

Equipment:
  1.   fine Powder
  2.   Brush
  3.   Tape
  4.   Magnifying glass
  5.   Card
Method; 
  1. Put finger prints on a surface.
  2. Then with fine powder and a brush go over the surface.
  3. After uncovering the finger prints with fine powder then put tape on one.  
  4. Then pull the tape off the surface with the finger prints.


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