Blood Spatter

The television show Dexter highlights the role of blood spatter analysis in forensics and law enforcement work. Blood spatter analysis can be a cornerstone of crime solving. Rooted in the laws of physics, blood spatter analysis provides a method by which the forensic scientist can recreate a crime scene to provide law enforcement with valuable crime solving tools. Blood spatter can reveal incidents that occurred before, during, and after the crime that might go unnoticed otherwise. The variables that are taken into consideration during blood spatter analysis include velocity, surface tension, and viscosity. Blood has certain physical and chemical properties, which remain relatively constant. Likewise, various types of weapons and human actions have properties that can be analyzed. A combination of these constants can provide a picture of what happened at a crime scene. Each of these issues can help the analyst determine things like what type of...
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