General Forensic & Physical Evidence

47 Branches of Forensic Science: Disciplines and Division With Evidence and Case Types

Branches of Forensic Science Disciplines and Division With Evidence and Case Types

Forensics is a vast field of science. There are numerous types of evidence encountered daily. These evidences requires special care to extract evidentiary information that can be used during a case’s trial. This needs special analysis of different types of evidence and is the reason why there are so many branches of forensic sciences. It …

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Photographing Shoe & Tire Marks on Snow With Highlighting Materials

photographing shoe and tire impressions on snow with highlighting materials

Photographing shoes and tire marks is challenging in snow. Here, forensic experts need to prepare impressions with contrasting material, and the rest of the procedure is the same as photographing impressions with forensic scales on soil and sand. With this post, I am going to state how to take photographs of shoe marks or any …

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7 Importance of Casting In Forensic Crime Investigation [Explained]

Importance of Casting In Forensic Crime Investigation

Casting can be done on a 3d impression of evidence. With the introduction and development of cameras, many forensic examiners believed that the use of casting will be discontinued but that was proven to be untrue. Still, casting is an important tool in forensic science. And, in this short article, I am going to state …

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Forensic Casting Materials: How to Choose One For Different Surfaces?

Forensic Casting Materials on different surfaces

The use of forensic casting materials starts as soon as a 3D impression is needed to be documented. And for analyzing a 3D impression, a forensic investigator requires a cast for compression with a reference sample. But how to choose which casting material is best on different surfaces. Here is a short table: Surfaces With …

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Mortar and Concrete Analysis: Forensic Aspects & Chemical Tests

Mortar and Concrete Analysis ans sampling

While dealing with forensic evidence related to structural failure or to know the reason behind it, cement, mortar, and concrete analysis is performed. In Forensic Mortar and Concrete Analysis, chemical tests such as the percentage of cement in a mortar, EDTA titration test is done for mortar analysis, while for concrete analysis silica test, chlorine …

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Adulteration of Cement: Test, Chemical & Instrumental Analysis

adulteration of cement

Forensic analysis of cement is majorly performed when there is a possibility of adulteration in cement samples. In analysis, one of the key steps is to identify which type of adulterant is used with cement. So, in general terms, it is defined as: Adulteration of cement is characterized as the addition of extra components to …

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