What is Chiroscopy in fingerprint?

What is Chiroscopy in fingerprint?

Dactylography = fingerprint identification. Dactylomancy = personality interpretation. Poroscopy = study of sweat pores. Podoscopy = study of prints of the Soles. Chiroscopy = Study of the prints of the Palm.

What is the use of Dactyloscopy?

Dactyloscopy (Greek: finger show) describes the investigation of the ridges of the inner surfaces of the hand and foot. For over 100 years, it has been a recognized method for identifying individuals because according to present knowledge, the characteristics of the hand and foot prints are unique.

What is diverging ridge in fingerprint?

A bifurcation is the forking or dividing of one line into two or more branches. A divergence is the spreading apart of two lines which have been running parallel or nearly parallel. According to the narrow meaning of the words in fingerprint parlance, a single ridge may bifurcate, but it may not be said to diverge.

Who is the 1st Filipino fingerprint technician?

Generoso Reyes became the first Filipino fingerprint technician employed in the Philippine Constabulary, while Isabela Bernales was the first Filipina fingerprint technician.

What is a fork in a fingerprint?

bifurcation/fork. when a ridge splits or forks into two separate ridges. Define double bifurcation.

Who discovered fingerprints?

Sir Francis Galton
The pioneer in fingerprint identification was Sir Francis Galton, an anthropologist by training, who was the first to show scientifically how fingerprints could be used to identify individuals. Beginning in the 1880s, Galton (a cousin of Charles Darwin) studied fingerprints to seek out hereditary traits.

What is the use of dactyloscopy in law enforcement?

Dactyloscopy is the technique of comparing fingerprints, typically those found at the setting of a crime and those of a suspect. Due to the uniqueness of the fingers’ and hands’ papillar lines, it is generally considered a reliable method of identifying a person.

What is a Recurving Ridge?

   Recurving ridges are ridges that curve back to the direction from which they started Converging ridges are angles formed by on ridge abutting another ridge An appendage is a short ridge connects to a recurving ridge at the recurve at a right angle thus is interpreted as ruining the recurve Source: Institute of …

Who is Generoso Reyes?

Generoso Reyes became the first Filipino fingerprint technician employed in the Philippine Constabulary, while Isabela Bernales was the first Filipina fingerprint technician. The establishment of crime laboratory system in the Philippines was created at the end of the Second World War.

What do the white dots on a chiroscopy mean?

Ridge – the elevated or hill like structure,’ the black lines with tiny white dots. b. Furrow – the depressed or canal like structure/ the white space between 2. Swear pores – the tiny opening/ the tiny white dots. 3, Sweat duct – the passage way, 4. Sweat glands – the producers of sweat.

How is podoscopy related to the study of fingerprint?

Related Sciences to the Study of Fingerprint: 2 Podoscopy w Derived from the Greek words: •podo” – the foot, and Skopien – to examine * is the science which deals with the study of the footprints. Related Sciences to the Study of Pingerprint: 3.

Where does the word poroscopy come from in Greek?

Poroscopy * Derived from the Greek words: “poros” – a pore, and “Skopien” – to examine * is the scientific study of the arrangement ot the sweat pores.