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Showing posts with label forensic science. Show all posts
Showing posts with label forensic science. Show all posts

Friday, 17 May 2019

Hurumanu - Fingerprints



Forensic Science

Definition:
The application of scientific methods and techniques to matters under investigation by a court of law.
5 Forensic Science topics;
  1. Fingerprint 
  2. DNA
  3. White Powder
  4. Forgery
  5. Ballistics

    
Fingerprints

Aim: To look at the different types of fingerprints.

Materials: 

  1.   Balloon
  2.   Inkpad
  3.   Finger

Steps

  1. Carefully roll your finger once in the ink pad.
  2. Put your finger on the balloon.
  3. Blow up your ballon.
  4. Look at your fingerprint and see what it is.
  5. Let the ballon's air out of the ballon 
  6. Do your next finger on the other side of the ballon.

Image result for fingerprint types


Insert picture here of your fingerprints

Ink prints


Thumbprint
Index fingerprint

Loop





Arch

Record the types of fingerprints from those in your group.

Name
Fingerprint 1 (Thumb)
Fingerprint 2 (index finger)
EmilyLoopArch
HeavenLoopLoop