Finger print

Contrary to what we see on television, fingerprint matching is not carried out by a computer in a matter of seconds.

Two things a forensic examiner looks for on a fingerprint are the presence of a core and:

As soon as fingerprints were discovered to be a reliable means of identification, criminals began to devise ways to alter them so they could avoid being identified. American Public Enemy Number One in the 1930s, John Dillinger, burned his fingertips with a torch to change their appearance.

To recover a fingerprint from a surface that is not smooth and hard requires different chemicals. The chemical used purely for paper is____________________________.

Fingerprint collection began in 1856 by:

The imprint of a fingerprint consists of natural secretions of the sweat glands that are present:

While looking at the basic fingerprint patterns can quickly help eliminate a suspect, in order to positively match a print found at a crime scene to an individual, more is needed. Every individual, including identical twins, has a unique fingerprint due to unique ridge patterns called

Fingerprint whorl patterns may be a

Beginning in 1896, Sir Edmund Richard Henry, with the help of two colleagues, created a system that divided fingerprint records into groups based on whether they have:

In 1888, Sir Francis Galton, along with Sir E.R. Henry developed the classification system for fingerprints that is still in use today in:

Latent fingerprints, or surface fingerprints, are caused by the transfer of skin onto a surface.

Fingerprint characteristics are named for their general visual appearance and patterns. These are called:

Patent fingerprints, or visible fingerprints, are left on a smooth surface when blood, ink, or some other liquid comes in contact with the hands and is then transferred to that surface.

Plastic fingerprints are actual indentations left in some soft material such as clay, putty or wax.

western culture, the earliest record of the study of the patterns on human hands comes from: