'Fiber analysis' diaporamas de présentation

Fiber analysis - PowerPoint PPT Presentation

Forensic Science

Forensic Science

Forensic Science. HAIR AND FIBER ANALYSIS. Forensic Science. Natural fibers. Plant & Animal. Natural Fibers. Forensic Science. Plant : Linen (flax) & cotton Animal : Silk, hair, fur & wool. Natural Fibers. Forensic Science. Cellulose Based Fibers Manufactured, but from natural

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705 views • 31 slides
Fiber Analysis

Fiber Analysis

Fiber Analysis. Hair and Fiber 3. Fiber Evidence. Fiber The smallest unit of a textile material that has a length many times greater than its diameter Can be spun with other fibers to form a yarn (rope) that can be woven or knitted to form a fabric

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517 views • 24 slides
Fiber Analysis

Fiber Analysis

Fiber Analysis. Fiber Evidence. Fiber The smallest unit of a textile material that has a length many times greater than its diameter Can be spun with other fibers to form a yarn (rope) that can be woven or knitted to form a fabric Can be natural (plant or animal) or man-made

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324 views • 24 slides
Lois McArthur Murder

Lois McArthur Murder

Lois McArthur Murder. Make sure you have the lab information and colored pencils. ?. Crime Scene. Fingerprint Matchup. Using the packet of rap sheets given, compare the fingerprint from the scene to each of the suspects.

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856 views • 16 slides
Hair and Fibers

Hair and Fibers

Hair and Fibers. History of Hair and Fiber Evidence Collection.

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142 views • 12 slides
Fiber Analysis

Fiber Analysis

Fiber Analysis. How Fibers are Used. To identify and describe common weave patterns Fibers fall off and are picked up in normal activities becoming trace evidence. Fibers need to be collected within 24 hours. (Why?) Used to show: Fiber Type Color Possibility of Violence Point of Origin.

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226 views • 9 slides

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