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The Rifling and the Scientist

In the field of forensic ballistics, studies have significantly shown that no two firearms are alike; that is, no two firearms when firing ammunition leave the exact same marks as another (on said ammunition), even if that other is an identical model from an identical manufacturer. This makes it very easy for experts in the field to differentiate between weapons in the same fashion that fingerprints differentiate between individual people.

How does this all work though i hear you ask?

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posted by Ewan Williams
November 19, 2009

Anxiety & Panic – Causes & Descriptions

Anxiety disorders are by and large easier to treat than some personality disorders but their affects are no less incapacitating than any other psychological disorder. In this article one will cover off what exactly is an anxiety disorder, the different anxiety disorders that there are including giving a brief description of each, as well as touching on the general causes of such disorders.

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