yes they fall into the same catorgory ,but are not the same ,so yes every fingerprint is unique
In one word... grease ! The natural oils in our skin are left behind when we touch surfaces.
The parts must be unique to the person.
The parts must be unique to the person
So that it dose not rip the skin
Magnesium powder-Latent prints are visualised using magnesium powder, which is gently brushed over these hard and shiny surfaces in order to illuminate them.
No, but in some cases it is either get printed or not get the job or ID. As a teacher I have been fingerprinted when I get another credential, a new job, or want to volunteer with a group working with children. (My fingerprints never show well on the life scan so I always end up having my prints redone. Very annoying.)