Thursday, December 2, 2021

Fingerprints

 

Dusting fingerprints


Lifting fingerprints



Fingerprinting


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


1. Lifting and Gathering fingerprints.


Equipment:

      1.Make up  brush
        2.Coco powder for white board or table.
          3.Baby powder
            4.black paper
              5.tape


            Method:

1.  Take the make up brush and some coco powder if you want to take fingerprints from white things.Like, white board,cup,table etc.

2. if you want to take your own fingerprint know,put and hold your finger in the white thing for around 5-10 second and then take a bit coco powder and brush it or take some coco powder in your finger and hold it.Then lift your finger up and you can see your fingerprint.

3. Use the baby powder or any white powder only in black stuff because in black you can see much much better.Do the same thing also with this one.Hold brush and get the fingerprints.


4. At last use the tape.Put some tape up of the fingerprint you find and take it out and then it will look like that...


Fingerprint sample on the scotch tape. | Download Scientific Diagram

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