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Unformatted text preview: Liquid Blood-Physical properties viscosity surface tension specific gravity-Behaves as a projectile in motion biology, physics, math Bloodstain Evidence May reveal:-Origin(s) of bloodstain-Distance of bloodstain from target-Direction from which blood impacted-Speed with which blood left its source-Position of victim & assailant-Movement of victim & assailant-Number of blows/shots Surface Tension-Resistance to penetration & separation-Surface acts to reduce surface area-Smallest SA to Volume ratio is offered by sphere Bloodstains-Passive- blood drops-Projected- blood splattered/sprayed -Transfer- bloody hand print smear...
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This note was uploaded on 03/02/2012 for the course CHE 113 taught by Professor Spencer during the Spring '08 term at Syracuse.
- Spring '08