Week 4

Question 0

SWGTREAD

Answer 0

Scientific working group on shoe print and tire tread evidence

Question 1

3 types of prints

Answer 1

Visible (human eye)
Plastic (3D impression)
Latent (not visible to human eye)

Question 2

IAI

Answer 2

International association for identification

** certified footwear but not tire track**

Question 3

Attempted to destroy fingerprints

Answer 3

Dillinger

Question 4

Scientific crime detection laboratory writer who has at hand the prints of Dillinger both before and after their partial obliteration

Answer 4

Mr. Charles M. Wilson

Question 5

Studied prints of “Gus” Winkler another who tried to destroy identification value of prints

Answer 5

Mr. Al Dunlap

Question 6

Efforts towards defacement of patterns were least effectual of all

Answer 6

Jack Klutas

Question 7

“Casual” graft of ridged skin (1986)

Answer 7

Galton

Question 8

Plastic surgeon (intentioned transplanting)

Answer 8

Updegraff

Question 9

“Imperfect” prints

Answer 9

Faulds

Question 10

Not a single analytical tool but multitude of tools properties, crystallography, chemical microscopy, dispersion staining,etc.

Answer 10

Microscopy

Question 11

Established rules for observations with a microscope

Answer 11

Henry Baker

Question 12

Established manageable set of general rules for analysis

Ex: broken ceramic dish used as glass cutter

Answer 12

Anton Alexander Benedetti- Pichler

Question 13

The symbol of science

Answer 13

Microscope

Question 14

Developed compound microscope

Answer 14

Jansen brothers & Galileo

Question 15

N = c/cm

Speed of light = 299,792,458 m/s

Answer 15

Refractive index

Question 16

3 modes of fracture

Answer 16

Tension - opening
In-plane shear -tearing
Anti-plane shear - sliding

Question 17

Two transfers

Answer 17

Located Exchange Principle

Transfer Methods - physical, spatial

Question 18

Microanalysis

Answer 18

The detection and analysis of very tiny but concentrated substances

Question 19

Trace Analysis

Answer 19

The detection and identification of tiny amounts of one substance dispersed in a larger different substance

Question 20

PLM

Answer 20

Polarized light microscope

Question 21

Hairs

Answer 21

Animal (non human)

Identification

Question 22

Fibers

Answer 22

Natural

Manufactured

Question 23

Paint

Answer 23

Automotive
Architectural
Other

Question 24

Glass

Answer 24

Physical comparison

Physical properties

Question 25

Soil

Answer 25

Rare to find in suburban/urban crimes