Question

What is Fingerprints' Detection? Uses of Fingerprints' Detection.​

Answer 1

Fingerprints' Detection

lodine fuming is one of the chemical techniques used for fingerprint visualisation. Iodine sublimes to give violet vapours that absorb physically to the oily substance of a fingerprint. It produces a yellowish brown pattern on the surface which is easilrecognised.

Use of Fingerprint Detection

• In Security of Doors

• In Mobile Phones

• In Banks

• Now - a - days in Rural ICT BO device

Answer 2

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Fingerprint Detection. Fingerprints left at crime scenes are one of the tools used to incriminate or eliminate suspects. However, they’re not always visible, and investigators will often rely on chemical techniques in order to visualise them.