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Science-Related Homework Help Forensic Science Topic started by: arealhero on Oct 24, 2014



Title: Determine for each of the impressions listed below which characteristics are cla
Post by: arealhero on Oct 24, 2014
Determine for each of the impressions listed below which characteristics are class characteristics and which are individualizing characteristics.
   a. Screwdriver pry mark: 0.5 inch wide, filings of stainless steel imbedded in mark, rounded edges, center half-circle groove, 3 wide striations near one edge, 7 narrow striations near one edge
   b. Two-dimensional footwear impression: Nike brand, 11 inches long, wear pattern on back outside edge, 4 inches wide at arch, gouge at back heel, “Nike Air” imprinted on arch
   c. Recovered bullet: .22 caliber, deep striation in one land, left-handed twist, 13 fine striations in one groove, 5 grooves around periphery, 79% lead composition


Title: Re: Determine for each of the impressions listed below which characteristics are cla
Post by: newstart on Oct 29, 2014
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Title: Re: Determine for each of the impressions listed below which characteristics are cla
Post by: arealhero on Oct 30, 2014
Thx, it's perfect.


Title: Re: Determine for each of the impressions listed below which characteristics are cla
Post by: newstart on Oct 30, 2014
Welcome :-]


Title: Re: Determine for each of the impressions listed below which characteristics are cla
Post by: Justin Lee on May 12, 2020
Thanks


Title: Re: Determine for each of the impressions listed below which characteristics are cla
Post by: kpal17 on Mar 16, 2021
thx