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Fingerprint - Coggle Diagram
Fingerprint
How it's made and uniqueness
developed in the womb
caused by one layer of skin
grows faster than others
epidermis
outer most layer
can see
has many layers
basal layer
bottom layer
where?
new skin cell form
buckle and twist
limited space
fingerprint
unique pattern
stretch but doesn't change
unless serious damage
can be used in investigation
Purpose and Function
from old times
biometric identification
physical characteristic
unique
friction ridge
thought to helps grip
actually reduces grip
helps to feel texture
vibrate
Technology
improved imaging
scan
includes minutia
police
collect from crime scene arrest record
crime scene
fingerprint
full of not related people
experts analyze
latent print
sweat and oil
sprinkle fine powder
special tape
transfer it to card
in the trial
presented but one of many evidence
can prove someone guilty
In investigation
used as evidence
identified into categories
loops
whorls
arches
minutia
detail like sweat pore
match
same print