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Questions and Answers
Which contribution is Henry Faulds primarily recognized for in the field of dactylography?
Which contribution is Henry Faulds primarily recognized for in the field of dactylography?
- Recommending the use of printer's ink for recording fingerprints and using latent prints to eliminate a suspect. (correct)
- Identifying and naming various ridge characteristics as Galton Details.
- Publishing the first book detailing fingerprint science.
- Developing the first fingerprint classification system.
Sir Francis Galton's work significantly influenced the acceptance of fingerprinting in criminal investigations. What was the MAIN contribution from his 1892 publication, 'Finger Prints'?
Sir Francis Galton's work significantly influenced the acceptance of fingerprinting in criminal investigations. What was the MAIN contribution from his 1892 publication, 'Finger Prints'?
- Developing a comprehensive manual for practical dactylography.
- Establishing the first official fingerprint identification system in Scotland Yard.
- Providing the first scientific evidence supporting the individuality and uniqueness of fingerprints. (correct)
- Introducing the concept of using fingerprints to eliminate suspects.
Galton's work led to the identification of unique fingerprint characteristics. What term is used to describe these unique characteristics?
Galton's work led to the identification of unique fingerprint characteristics. What term is used to describe these unique characteristics?
- Minutiae (correct)
- Faulds' Features
- Henry's Details
- Galton's Inclusions
Sir Edward Richard Henry developed a fingerprint classification system with the assistance of two Hindu police officers. What was the PRIMARY significance of Henry's system?
Sir Edward Richard Henry developed a fingerprint classification system with the assistance of two Hindu police officers. What was the PRIMARY significance of Henry's system?
Several individuals contributed to the development of fingerprint science. Which sequence accurately reflects the chronological order of their major publications or contributions?
Several individuals contributed to the development of fingerprint science. Which sequence accurately reflects the chronological order of their major publications or contributions?
How did Galton's work most directly build upon the earlier observations and findings related to fingerprints?
How did Galton's work most directly build upon the earlier observations and findings related to fingerprints?
What distinguishes Sir Edward Richard Henry's contribution to dactylography from that of Sir Francis Galton?
What distinguishes Sir Edward Richard Henry's contribution to dactylography from that of Sir Francis Galton?
If a modern forensic scientist is analyzing a fingerprint and notes a bifurcation, ending ridge, and enclosure, to whom would they attribute the original identification of these characteristics?
If a modern forensic scientist is analyzing a fingerprint and notes a bifurcation, ending ridge, and enclosure, to whom would they attribute the original identification of these characteristics?
When selecting a delta from multiple ridge formations, excluding bifurcations, which ridge is prioritized?
When selecting a delta from multiple ridge formations, excluding bifurcations, which ridge is prioritized?
What determines the location of the delta when an ending ridge runs parallel between the type lines and originates from outside the pattern area?
What determines the location of the delta when an ending ridge runs parallel between the type lines and originates from outside the pattern area?
Which of the following is NOT one of the three listed types of core formations?
Which of the following is NOT one of the three listed types of core formations?
Where is the core placed in a loop pattern if the innermost recurving ridge contains no ending ridge or rod inside?
Where is the core placed in a loop pattern if the innermost recurving ridge contains no ending ridge or rod inside?
In a loop pattern, when the innermost recurving ridge is connected at a right angle, what happens to the core determination?
In a loop pattern, when the innermost recurving ridge is connected at a right angle, what happens to the core determination?
A fingerprint pattern has two distinct loops in the center running side by side. How should the core be determined?
A fingerprint pattern has two distinct loops in the center running side by side. How should the core be determined?
You are analyzing a fingerprint and observe a short ridge located inside the recurving ridge, rising as high as the shoulders. Which type of core is this?
You are analyzing a fingerprint and observe a short ridge located inside the recurving ridge, rising as high as the shoulders. Which type of core is this?
What is the defining characteristic of a 'staple core' formation?
What is the defining characteristic of a 'staple core' formation?
Which of the following factors MOST significantly contributes to the uniqueness of fingerprints?
Which of the following factors MOST significantly contributes to the uniqueness of fingerprints?
The Automated Fingerprint Identification System (AFIS) primarily relies on which fundamental principle of fingerprints?
The Automated Fingerprint Identification System (AFIS) primarily relies on which fundamental principle of fingerprints?
Even identical twins have different fingerprints due to:
Even identical twins have different fingerprints due to:
If a person damages the superficial layers of their skin on their finger, what is the MOST likely outcome regarding their fingerprint?
If a person damages the superficial layers of their skin on their finger, what is the MOST likely outcome regarding their fingerprint?
During which stage of human development do fingerprints primarily form?
During which stage of human development do fingerprints primarily form?
What is the main purpose of the Automated Fingerprint Identification System (AFIS)?
What is the main purpose of the Automated Fingerprint Identification System (AFIS)?
Why are fingerprints considered a reliable means of identification throughout a person's life?
Why are fingerprints considered a reliable means of identification throughout a person's life?
How does the growth rate of a fetus affect fingerprint formation?
How does the growth rate of a fetus affect fingerprint formation?
When determining type lines, what action is taken when a type line bifurcates?
When determining type lines, what action is taken when a type line bifurcates?
What is the first step in determining the delta formation in a fingerprint?
What is the first step in determining the delta formation in a fingerprint?
Within which specific area of a fingerprint pattern would you primarily look for the core and delta?
Within which specific area of a fingerprint pattern would you primarily look for the core and delta?
If presented with a choice between a bifurcation, island ridge, and ridge ending as potential delta locations, which should be selected, assuming all are the first ridge formation in front of the divergence of the type lines and the bifurcation opens towards the pattern area?
If presented with a choice between a bifurcation, island ridge, and ridge ending as potential delta locations, which should be selected, assuming all are the first ridge formation in front of the divergence of the type lines and the bifurcation opens towards the pattern area?
Which of the following best describes the relationship between type lines and the pattern area?
Which of the following best describes the relationship between type lines and the pattern area?
According to the conversion table, what sub-secondary classification would result from an index finger with a ridge count of 8, a middle finger with a ridge count of 12, and a ring finger with a ridge count of 15?
According to the conversion table, what sub-secondary classification would result from an index finger with a ridge count of 8, a middle finger with a ridge count of 12, and a ring finger with a ridge count of 15?
When must a bifurcation not be taken as the delta, even if it is the first ridge formation?
When must a bifurcation not be taken as the delta, even if it is the first ridge formation?
What is the purpose of the conversion table when a whorl pattern appears on the index, middle, or ring finger?
What is the purpose of the conversion table when a whorl pattern appears on the index, middle, or ring finger?
In the specific case where a type line suddenly ends, how is its continuation determined?
In the specific case where a type line suddenly ends, how is its continuation determined?
What is the defining characteristic of type lines in relation to their starting position?
What is the defining characteristic of type lines in relation to their starting position?
If a fingerprint has an index finger with a ridge count of 3, a middle finger with a ridge count of 7, and a ring finger with a ridge count of 11, what is the sub-secondary classification?
If a fingerprint has an index finger with a ridge count of 3, a middle finger with a ridge count of 7, and a ring finger with a ridge count of 11, what is the sub-secondary classification?
In fingerprint classification, what is the role of the 'final classification,' and where is it typically placed?
In fingerprint classification, what is the role of the 'final classification,' and where is it typically placed?
According to the provided conversion table, what ridge count range on the middle finger would be classified as 'Outer (0)' for sub-secondary classification purposes?
According to the provided conversion table, what ridge count range on the middle finger would be classified as 'Outer (0)' for sub-secondary classification purposes?
Which fingers are used to determine sub-secondary classification?
Which fingers are used to determine sub-secondary classification?
A fingerprint record shows a ridge count of 12 on the ring finger. According to the conversion table, how would this finger be classified for sub-secondary classification?
A fingerprint record shows a ridge count of 12 on the ring finger. According to the conversion table, how would this finger be classified for sub-secondary classification?
In some fingerprint bureaus, what additional practice is mentioned regarding the little fingers, and how does it affect the final classification?
In some fingerprint bureaus, what additional practice is mentioned regarding the little fingers, and how does it affect the final classification?
Which of the following best describes the function of furrows in fingerprint analysis?
Which of the following best describes the function of furrows in fingerprint analysis?
How does a converging ridge formation differ from a diverging ridge formation?
How does a converging ridge formation differ from a diverging ridge formation?
What is the key characteristic of an enclosure (lake or eyelet) in fingerprint ridge patterns?
What is the key characteristic of an enclosure (lake or eyelet) in fingerprint ridge patterns?
Which of the following conditions would classify a ridge as a fragmentary ridge?
Which of the following conditions would classify a ridge as a fragmentary ridge?
What distinguishes a 'rod or bar' ridge characteristic from other ridge formations?
What distinguishes a 'rod or bar' ridge characteristic from other ridge formations?
How does the definition of an 'ending ridge' differ from that of a 'spur'?
How does the definition of an 'ending ridge' differ from that of a 'spur'?
In fingerprint analysis, what is the primary significance of minutiae (ridge characteristics)?
In fingerprint analysis, what is the primary significance of minutiae (ridge characteristics)?
Which ridge characteristic is also known as a 'fork'?
Which ridge characteristic is also known as a 'fork'?
Flashcards
What is AFIS?
What is AFIS?
The first computer database for fingerprints, developed in 1980.
What does AFIS do?
What does AFIS do?
A system that matches unknown fingerprints against a database of known and unknown prints.
When do fingerprints form?
When do fingerprints form?
Fingerprints develop on babies fingers and palms between 6 and 13 weeks of their life.
Are fingerprints unique?
Are fingerprints unique?
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Do fingerprints change?
Do fingerprints change?
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What are the 3 fundamentals of fingerprints?
What are the 3 fundamentals of fingerprints?
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What is the uniqueness of fingerprints?
What is the uniqueness of fingerprints?
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What is the persistence of fingerprints?
What is the persistence of fingerprints?
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Henry Faulds' Contribution
Henry Faulds' Contribution
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Dr. Henry Faulds' Uses
Dr. Henry Faulds' Uses
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Guide to Finger-Print Identification
Guide to Finger-Print Identification
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Dactylography, The Study of Finger-Prints
Dactylography, The Study of Finger-Prints
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Sir Francis Galton's Fingerprints Book
Sir Francis Galton's Fingerprints Book
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Galton Details (Minutiae)
Galton Details (Minutiae)
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Sir Francis Galton's role
Sir Francis Galton's role
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Sir Edward Richard Henry's System
Sir Edward Richard Henry's System
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Pores in Fingerprints
Pores in Fingerprints
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Furrows
Furrows
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Ridge Characteristics (Minutiae)
Ridge Characteristics (Minutiae)
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Bifurcation
Bifurcation
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Diverging Ridges
Diverging Ridges
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Crossover or Bridge
Crossover or Bridge
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Ridge Dot / Island Ridge
Ridge Dot / Island Ridge
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Spur
Spur
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Delta Selection Rule
Delta Selection Rule
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Ending Ridge Delta Rule
Ending Ridge Delta Rule
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What is a Core?
What is a Core?
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Staple Core
Staple Core
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Bar or Rod Core
Bar or Rod Core
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Fragmentary Core
Fragmentary Core
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Ending Ridge Inside Pattern
Ending Ridge Inside Pattern
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Abutting Ridge
Abutting Ridge
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Pattern Area
Pattern Area
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Type Lines
Type Lines
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Delta (Fingerprint)
Delta (Fingerprint)
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Bifurcation (Delta)
Bifurcation (Delta)
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Ridge Ending (Delta)
Ridge Ending (Delta)
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Island Ridge
Island Ridge
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Enclosure (Delta)
Enclosure (Delta)
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Type Line Bifurcation Rule
Type Line Bifurcation Rule
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Sub-secondary Classification
Sub-secondary Classification
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Determining Sub-secondary Classification
Determining Sub-secondary Classification
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Index Finger Conversion (Sub-secondary)
Index Finger Conversion (Sub-secondary)
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Index Finger Conversion (Sub-secondary)
Index Finger Conversion (Sub-secondary)
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Middle Finger Conversion (Sub-secondary)
Middle Finger Conversion (Sub-secondary)
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Middle Finger Conversion (Sub-secondary)
Middle Finger Conversion (Sub-secondary)
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Ring Finger Conversion (Sub-secondary)
Ring Finger Conversion (Sub-secondary)
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Ring Finger Conversion (Sub-secondary)
Ring Finger Conversion (Sub-secondary)
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Study Notes
- Study notes on personal identification techniques
Personal Identification Techniques
- Includes fingerprinting and DNA analysis, among other methods
- Lists Bertillon system, portrait parlé, forensic odontology, serology, deoxyribonucleic acid and dactyloscopy as some means of personal identification
Importance of Identification
- Establishes identity in cases of missing persons and found bodies
- Verifies the identity of arrested individuals
- Ascertains legal heirs for estate claims
- Identifies exhumed remains for origin, characteristics, and injuries
- Positively identifies accused individuals for convictions
Extrinsic Factors of Identification
- Ornate apparel rings, bracelets, necklaces,
- Letters and driver's license found on the body
- Clothing details such as tailor marks and printed names on clothing are identifiers
- Environmental evidence from clothing like dust can reveal occupation
Identification through Bertillon System (Anthropometry)
- Involves measuring body proportions for classification and comparison
Alphonse Bertillon (1853-1914)
-
Established anthropometry in personal identification
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Pioneered a system using body measurements for identification
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First used in England for two decades before fingerprints
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The "West Case" questioned anthropometry's reliability due to similar measurements in unrelated individuals
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1903: William West - Will West Case
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Occurred at Leavenworth Federal Prison
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Changed classification and identification methods
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Will West entered prison and had same Bertillon measurements/resemblance as inmate William West
Portrait Parle'
- A detailed verbal description of a person aiding identification
Dimensions of the Head
- Described as large, medium or small
- Carriage of the head can be to the right, left, erect, thrust forward or tilted back
Description of the Face
- The face, from a full-face view is described as round, quare, oval, broad or long
The Forehead
- Forehead width described as broad, medium or narrow
- Forehead slope described as receding, medium, vertical, prominent or bulging
- Face profile: receding, straight, or bulging
Eyebrows
- Important. The eyes and eyebrows may be the most important points in description, especially if the person is wearing a mask
- Eyebrows: slanting upward, arched, straight, or oblique
- Eyebrows: long, short thin, meeting bushy or penciled
- Color is key if it differs from the head hair
Eyes
- Hard to change. Along with eyebrows and ears, they are almost visible
- Notched, star-shaped or spoke-like areola
- Periphery of eye color can be blue, gray, gree, hazel brown black, greenish maroon , or pink
- Eye size: small, medium, or large
- Eye shape round, oriental or slant
- Location in face may be wide, normally, or closely set
- Eyes may be described as surprised, smiling, baby, hostile, sleepy, tense, aged feminine or worried
Eyelids
- Can be drooping raised iris or excavated
Nose
- Nose has varied shapes
Nostrils
- Can be pinched, dilated or have curved shape
Septum
- Septum can be pendant, prominent or concave
Nose Profile
- Long, Medium or short
Bridge Of Nose
- Can be straight, convex, aquiline
Nose base
- Can be turned up, horizontal or downwards
Lips
- Can be thin, medium, or thick
Profile Of Lips
- Can be normal protruding, or receding & parted
- Check for abnormality like "hare lip"
Upper Lips
- Can be long, medium or short
Shape Of lips
- Can be downward, upturned or normal
- The lower may be thin or thick and the opposite for upper
Teeth
- Described by color, size & position
- Condition good, decayed, broken or missing
Mouth
- Can be small, medium or large
Mouth can be described as
- Slack, parted or tightly compressed
- Corners turned up or down
- One side higher than the other
Mustache/Beard
- Mustache/beard should b e described in the same manner as hair
- Describe color & style
Chin
- Profile described as normal, receding, protruding, small short or long pinted
- Look for cleft or double chins
Ears
- Same from birth to death and no two are alike
- The ear is always the same from birth to death and no two have ever been found
- Essential means of identification
- Size: small, medium, or large
- Relation to head: normal, close, or protruding
- Lobe Shape: descending, square, medium, gulfed, triangular or rectangular
- Ear position: low, normal, or high setting
- Antitragus slant: horizontal or oblique
Forensic Odontology
-
Teeth roles are important for identifying bodies in many conditions (e.g., decomposition)
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Adults has 32 & each tooth has 5 surfacess
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Enamel is the hardest sub, after death, the greater and Dental characteristics become increasingly important
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The more recent the mortem records the more exclusion can be made, and identification can be easier
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PD 1575 requires dentists to keep records
Forensic Serology
- Examines blood components for identification purposes
Blood's components are
- Red blood cells (RBCs): transport oxygen, contain hemoglobin, live ~4 months
- White blood cells (WBCs): immune function(fight against disease), varying lifespans
- Platelets: facilitate blood clotting
- Plasma liquid portion of blood, carries cells & proteins aiding clotting
The different blood groups?
- Differing blood groups exist and they are A B AB & O.
Inheritance of ABO Blood Groups
- Genetic factors dictate blood type inheritance patterns
Dactyloscopy/Fingerprint Identification
-
Whorl, loop, and arch patterns used for fingerprint identification
-
Finger Print" has metamorphosed into "Fingerprint
-
Dactylography defines fingerprints is the study as for personal identification
Dactyloscopy
- Dactyloscopy refers to fingerprint comparisons for identification
- The first known system Icnofalangometric System
European countries
- Used for of two Greek words
- Dactylos= finger
- Scopein= to examine
Dermatoglyphics
- The study of skin surface markings coined by prof Harold Cummins and Charles Midlo
Friction Skin:Layers
- Epidermis: outer layer
- Dermis inner layer
How Fingerprints are prodeced:
- Tiny opening across the ridge
- SWear Duckt passage
Kinds Of Fiingerprint impressions:
- Rolled
- Single or plain
Plain vs Rolled
- Rolling thumb - rolled towards the body
- Fingers rolled away from the body
Latent Fingerprint In pressions:
- Are hidden imprints found at a crime scene
Crime Scene Prints & Ten-Print Record
- It is an image that is transferred from the hand to another
- There are ten different fingers to get a good print from
Friction ridge details
- Allows you to use the same finger many times
When we use the words ''FIngerprint''
- A finger has it that it is unique from another print
- The print stays on the finger so their should be no mistackce when taking
In ancient timmes
- The Chinese use fingerprints and use for identification
1. Anatomical Research
- Researches the anatomical structure of friction ridges,
2. Application of Friction Ridge Skin Fingerprints
- In fingerprint in human for identification
Marcello Malpighi (1620-1694)
- He was a professor anatomy in the University of Bologna
- published "De Externo Tactus Organo"
- The layers in construction of layers are human skin particularly the epidermis the term "loops and spiral"
3. Johann Christoph Andreas Mayer (1788)
- JC was a the person that write is drawings of fingerprints
- The most significant finding was Skin ridge never repeated
Dr Johannes E. Purkinje (1787-1869)
- The sweat pore was discovered by that person
- He was the person the fingers patterns of the same
Herman Welker( 1856)
- The person that printing with the palm of their hand
- This proved their their palm do t change
Govard Bidloo
- A Dutch anatomist
- 1985 anatomy of human body
Friction skin
- Is first described by Dr.Nehemiah grens description
Dr Henry Pauls (1887)
- He writes the print finger at the time of a crime
Sr Fancis(1822)
- An anther plist
- Identification is unique
Sr Edward Richard Henry
- He make the first books
Juan Ucerich.
- Official police
- Initated fingerprint prints if criminals
Azixual hague and heinr chander bose
- credited who was name their super visor sr w
Auther Kollmann (1883)
- That has the tensions which may play part
David Hepbum (1895)
- Wrote paper the papillary ridges on the hand in 1895
Imez whiple(1904)
- A paper That considers genetics
Dr William joseph babler
- 1949 found the most foremost foundings what
1. Mr Jones
- first taught fingerprinting in the Philippines
2. Bureau of Prison
- Shows that on paper from 1918 their are carpetas
- (Commitment And Conviction Records- Already used fingerprints
Cap thomas dugan
- First Examination made in 1927 Philipine VS Medina- first condtion based on fingerprint, leading decision that a man must be identified by it
Roscher system
- The most popular system and the main tool for classification in Germany
Thomas Jennings
- First person for first murder
1980- first computer prints
Automated finger prints- the process of matching prints to an unkown print to see if it may have come from that finger
Dogmatic pricipals
- No two of different persons can be found to be the same
Hermann welcker
- Destroying ridfges the person tried removed some with acid but did to work
Finger labs
- Ink roller: used to speed the link
Labs
- Ink slab ; refers to a piece of glass were you distribute
Card holder
- a device used to protect the card
Post Morten Record
- to capture after their their time has come
labs
- Glove is to pretects from precent in an object
- fingerprint table a device that may be used
Magic glasss
- used to look in a development
forensics
- Forensic a tool that the officers can use
Finger point
- refer to a tool that uses powder to get print from the ridges
Chemial fuming
- a tool for the use of the lab ratities
Surface id that has a little friction
- ridges ate tiny little structures sweat can be pored
- furrows are like canals
Character ristics ridge formation
-
characteristics also known as a minute a a little detail
-
Bifurcation a separate ridge that divides more branches
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Description
Explore the history of fingerprinting, learn about the contributions of pioneers like Henry Faulds, Sir Francis Galton, and Sir Edward Richard Henry, and understand the evolution of fingerprint classification systems. Test your knowledge of key figures and their roles in advancing dactylography.