Pattern

Bloodstain Pattern Analysis Historically, we know that a bloodstain pattern analysis dates back to the 1800s, but lately has it been subject to rigorous authentication. “At this time very little is known about this beyond the instincts of knowledgeable instructors and investigators who have observed the reproducibility of bloodstain patterns over many crime scenes and practical sessions in the classroom.” DNA analysis now used to identify who bled at a crime scene, but bloodstain pattern analysis

Bloodstain pattern analysis (BPA) is the interpretation of bloodstains at a crime scene in order to recreate the actions that caused the bloodshed. Analysts examine the size, shape, distribution, and location of the bloodstains to draw about what happened. BPA uses principles of biology (behavior of blood), physics (cohesion, capillary action and velocity) and mathematics (geometry, distance, and angle) to assist investigators in answering questions like: • From where did the blood originate from

Bloodstain pattern analysis (BPA) is a visually intensive forensic discipline that dedicates its resources to the deterministic signs of a violent crime (James, Kish, & Sutton, 2005). BPA seeks to define the facts surrounding an incident in question helping define an objective history for an event (Bevel, & Gardner, 2008). Bloodstain pattern analysis is based on a simple theory stating that the fluid characteristics of blood will react to any external forces in a predictable and plausible fashion

for was Bloodstain Pattern Analysis. After going through this year’s Foundations 20 class, I developed an interest in the topic Trigonometry. When doing research, I found out that the two things that sparked an interest in me were somehow related. Yes, I know what you’re thinking. How could blood be possibly related to trigonometry? Lucky for you, in this paper, you will be educated on how trigonometry is used in Bloodstain Pattern Analysis. Using trigonometry, bloodstain pattern analysis can help

was committed and even help investigators solve the case. Each bloodstain is distinctive and it’s size and shape is dependant upon several factors like velocity, location, and angle of impact. For this experiment, I will be investigating bloodstain pattern analysis, or BPA for short. Specifically, I will examining how impact angle affects the size and shape of a blood spatter. This experiment, but more generally, BPA as a discipline is important to maintain the foundation of the judicial system. This

#9 11/13/2017 Part 1: For this assignment, two design patterns will be covered: Observer and Visitor. Pattern #1, Observer: This design pattern provides a mechanism for one-to-many communication between an entity acting as an information source, called the “subject”, and any number of receiving entities, called “observers”. The pattern is also known by the the more descriptive name “publish-subscribe”. The advantage of this pattern is that the developer of the subject doesn’t need to know

Forensic Science: Bloodstain Pattern Analysis Imagine walking into a crime scene and the first thing you see is blood covering the floor, walls and ceiling. Most people wouldn’t realize the type of valuable and important information that this evidence holds in a crime scene. Those who are in the career of bloodstain pattern analysis are able to take a look at the bloodstain patterns and unveil many important factors of how the crime occurred. Blood­stain pattern analysis is employed worldwide

MVP Framework The MVP is derived from MVC software pattern, Pop and Altar 2014, that is useful for the structuring of user interfaces. The MVP design pattern separates the view from its presentation logic to allow each to be distinguished separately Qureshi and Sabir 2014, In MVP, the view goes on to become an ultra-thin component whose function is just to be able to offer a presentation to the user. The view captures and deals with the events increase by the user, though forwarding these directly

behaves according to certain scientific principles, trained bloodstain pattern analysts can examine the blood evidence left behind and draw conclusions as to how the blood may have been shed (Crime Scene Investigator Network). However, according to David A. Harris “the opinions of bloodstain pattern analysts are more subjective than scientific” (David A. Harris). In the first episode of Dexter he is explaining the blood stain patterns to the cop and what happened in the room. He tells the cop the item

There are different types of patterns that blood splatter makes. It can be a drop, a messy splatter, to just a little pool of blood it all just depends on what caused it to happen. Forensics and law enforcement officers can determine what kind of object was used in a murder case based on the blood splatter pattern. As I said about there are many forms of blood splatter patterns for example a single blood drop. Depending on the distance the blood drop as fallen from, it can be a little small drop