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Thursday, 16 May 2019

Hurumanu - Fingerprint


Image result for forensicsForensic Science

Definition:
the application of scientific methods and techniques to matters under investigation by a court of l


5 Forensic Science topics;

  1.  DNA
  2.  Fingerprints
  3.  footprints
  4.  ballistics
  5. clothes

conclusion  Fingerprints have the don't have the same Fingerprints 
    
Fingerprints

Aim: To look at the different types of fingerprints.

Materials: 

  1.    finger
  2.   balloon
  3.   inkpad

Steps

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Image result for fingerprint types

Insert two pictures here of your fingerprints

Ink prints


Thumbprint
Index fingerprint








Record the types of fingerprints from those in your group.

Name
Fingerprint 1 (Thumb)
Fingerprint #
(index finger)
hunteryin yangwhorl
hu nter
loop





Questions:
Do people always have the same type of fingerprint on their thumb and index finger?
What was the most common type of fingerprint in your group?

Dusting fingerprints:

Lifting fingerprints

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

1. Lifting and Gathering fingerprints.

Equipment:
  1.   

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  5.  
Method: 

  1.   
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  4.  


Results:

Lifted fingerprints



Thumb print
Index finger print







Conclusion Questions:

What could you do to improve your results next time?

Why do you think fingerprints are useful to crime scene investigators?

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