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Summary CJS215 explaining forensic .docx Explaining Forensics CJS/215 To what we know some of the earliest known idea of forensic science is from a manuscript. These were dated for Third century China which was titled œYi Yu Ji. However then main known devel
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CJS215 explaining forensic .docx Explaining Forensics CJS/215 To what we know some of the earliest known idea of forensic science is from a manuscript. These were dated for Third century China which was titled œYi Yu Ji. However then main known development that was used was in the 1775 when ...
cjs215 explaining forensic docx explaining forensics cjs215 to what we know some of the earliest known idea of forensic science is from a manuscript these were dated for third century china whi
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Explaining Forensics
CJS/215
To what we know some of the earliest known idea of forensic science is from a
manuscript. These were dated for Third century China which was titled “Yi Yu Ji”. However
then main known development that was used was in the 1775 when chemist Scheele devised the
first successful test for detecting the poison arsenic in corpses.Then later in the 19th century,
public officials would start using scientific disciplines to help in the solves of crimes. For two
decades a style devised by French scientist Alphonse Bertillon was known as the most accurate
way for personal identification. In the 20th century the development of technology started to
change at an alarming pace. This helps the discover that blood has different styles that would
help further forensic science. Since then, forensic science has been developed constantly with
some of the most recent in the 1960s and the discovery of DNA sequences. (Forensic science,
chapter 1)
Field sciences include 2 very important forensic science disciplines, whichinclude
fingerprinting and DNA/biological testing. These 2 disciplines aremore than an aide to law
enforcement when officials are conductinginvestigations for a multitude of ways. Cases are usually
won or lost basedon DNA/biological testing. DNA evidenceand profiling make it possible
todistinguish between individuals based on differences in their DNA. Samplesused include blood,
saliva, semen, trace skin samples and hair. Fingerprintexaminers play the key roll of obtaining and
enhancing finger, palm andeven feet prints and often run them through the national database,
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