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Fingerprints - Coggle Diagram
Fingerprints
1.Reason why there's fingerprints & how they work
oldest biometric identification
ancient times
used as sign
personal identification
improve
sense of touch
feel tiny vibration
minutia(fine texture)
reduce grip(ability to hold sth)
Form & uniqueness
developed in womb
outer layer
epidermis
many layers
bottom one - basal layer
new cells created
buckle(bend구부리다) & twist
not change
injured/cut
exact same ridges(튀어 나온 선)
helpful
police investigation
In crime investigation
started in 1890s
categorized
pattern : loop고리, whorl소용돌이, arch활모양
minutia
tiny difference
unique
minutia is same
match
suspect(추정 범죄자, 용의자)
Improve fingerprint analysis
instead of using ink&paper
directly into computer
database
large info stored in computer
latent print
hidden finger print
oil & sweat
many prints
analyze by experts
trial
different opinion
1 more item...
guilty
suspect/criminal