Forensic Glass Analysis Assignment Essay

Forensic Glass Analysis Assignment Essay

Description/Paper Instructions

Forensic Glass Analysis Assignment Essay

Forensic glass analysis is a branch of forensic science that focuses on the examination and comparison of glass fragments found at a crime scene. It involves the identification, characterization, and comparison of glass samples to provide valuable information in criminal investigations. Glass fragments can be found in various criminal cases, such as burglaries, hit-and-run accidents, and homicides, where the analysis of glass evidence can help establish links between the crime scene and potential suspects or provide insights into the sequence of events.

Forensic glass analysis relies on a combination of visual examination, physical and chemical tests, and microscopic analysis to gather relevant information from glass samples. The process involves several key steps:

1. Collection and Preservation: Glass fragments are carefully collected from the crime scene, taking precautions to avoid contamination. It is essential to document the location and context of each fragment, as well as any associated objects or trace evidence. The collected samples are properly packaged and preserved to prevent damage during transportation to the forensic laboratory.
2. Visual Examination: The initial visual examination involves assessing the general characteristics of the glass fragments, such as color, transparency, thickness, curvature, and presence of any surface features or patterns. This examination helps in identifying the type of glass and provides initial insights into its origin.
3. Physical Properties: Several physical tests are conducted to determine various properties of the glass, such as density, refractive index, and thermal expansion. These tests are performed using specialized equipment to obtain quantitative data, which can later be used for comparison purposes.
4. Chemical Analysis: Chemical tests are employed to identify the elemental composition of the glass. The most commonly used technique is called spectroscopy, which uses instruments like the energy-dispersive X-ray spectrometer (EDS) or inductively coupled plasma mass spectrometry (ICP-MS). These techniques can identify trace elements present in the glass, which can be crucial for differentiating between different sources.
5. Microscopic Analysis: Microscopic examination is a critical step in forensic glass analysis. The comparison microscope is widely used to analyze the physical characteristics of glass fragments, such as color, thickness, and the presence of cracks or fractures. By placing two samples side by side, an examiner can determine if the fragments originate from the same source or if they are different.
6. Fracture Matching: Glass fractures can provide valuable information in forensic investigations. When two glass fragments are broken apart, the edges can fit together like a puzzle, indicating that they were originally part of the same object. By examining fracture patterns and matching fractured edges, forensic scientists can determine if the fragments come from a common source.
7. Database Comparison: In many cases, forensic laboratories maintain databases of glass samples collected from different sources, such as manufacturers, vehicles, and buildings. These databases can be used to compare the characteristics of the crime scene glass with known samples to establish possible matches or exclusions.
8. Expert Testimony: Forensic glass analysts are often required to provide expert testimony in court. They present their findings, explain the analysis methods used, and provide their expert opinion on the significance of the evidence. It is crucial for forensic glass analysts to be able to communicate their findings clearly and objectively to aid the judicial process.

Forensic glass analysis plays a significant role in criminal investigations by providing valuable evidence and linking suspects to crime scenes. It helps in determining the sequence of events, identifying the source of broken glass, and establishing associations between individuals, objects, and locations. However, it is important to note that while forensic glass analysis can provide valuable insights, it is just one piece of the puzzle and must be considered alongside other forensic evidence and investigative techniques to form a comprehensive understanding of a crime.

Forensic Glass Analysis Assignment Essay

RUBRIC QUALITY OF RESPONSE NO RESPONSE POOR / UNSATISFACTORY SATISFACTORY GOOD EXCELLENT Content (worth a maximum of 50% of the total points) Zero points:  Student failed to submit the final paper. 20 points out of 50:  The essay illustrates poor understanding of the relevant material by failing to address or incorrectly addressing the relevant content; failing to identify or inaccurately explaining/defining key concepts/ideas; ignoring or incorrectly explaining key points/claims and the reasoning behind them; and/or incorrectly or inappropriately using terminology; and elements of the response are lacking. 30 points out of 50:  The essay illustrates a rudimentary understanding of the relevant material by mentioning but not full explaining the relevant content; identifying some of the key concepts/ideas though failing to fully or accurately explain many of them; using terminology, though sometimes inaccurately or inappropriately; and/or incorporating some key claims/points but failing to explain the reasoning behind them or doing so inaccurately.  Elements of the required response may also be lacking. 40 points out of 50:  The essay illustrates solid understanding of the relevant material by correctly addressing most of the relevant content; identifying and explaining most of the key concepts/ideas; using correct terminology; explaining the reasoning behind most of the key points/claims; and/or where necessary or useful, substantiating some points with accurate examples.  The answer is complete. 50 points:  The essay illustrates exemplary understanding of the relevant material by thoroughly and correctly addressing the relevant content; identifying and explaining all of the key concepts/ideas; using correct terminology explaining the reasoning behind key points/claims and substantiating, as necessary/useful, points with several accurate and illuminating examples.  No aspects of the required answer are missing. Use of Sources (worth a maximum of 20% of the total points). Zero points:  Student failed to include citations and/or references. Or the student failed to submit a final paper. 5 out 20 points:  Sources are seldom cited to support statements and/or format of citations are not recognizable as APA 6th Edition format. There are major errors in the formation of the references and citations. And/or there is a major reliance on highly questionable. The Student fails to provide an adequate synthesis of research collected for the paper. 10 out 20 points:  References to scholarly sources are occasionally given; many statements seem unsubstantiated.  Frequent errors in APA 6th Edition format, leaving the reader confused about the source of the information. There are significant errors of the formation in the references and citations. And/or there is a significant use of highly questionable sources. 15 out 20 points:  Credible Scholarly sources are used effectively support claims and are, for the most part, clear and fairly represented.  APA 6th Edition is used with only a few minor errors.  There are minor errors in reference and/or citations. And/or there is some use of questionable sources. 20 points:  Credible scholarly sources are used to give compelling evidence to support claims and are clearly and fairly represented.  APA 6th Edition format is used accurately and consistently. The student uses above the maximum required references in the development of the assignment. Grammar (worth maximum of 20% of total points) Zero points:  Student failed to submit the final paper. 5 points out of 20:  The paper does not communicate ideas/points clearly due to inappropriate use of terminology and vague language; thoughts and sentences are disjointed or incomprehensible; organization lacking; and/or numerous grammatical, spelling/punctuation errors  10 points out 20:  The paper is often unclear and difficult to follow due to some inappropriate terminology and/or vague language; ideas may be fragmented, wandering and/or repetitive; poor organization; and/or some grammatical, spelling, punctuation errors 15 points out of 20:  The paper is mostly clear as a result of appropriate use of terminology and minimal vagueness; no tangents and no repetition; fairly good organization; almost perfect grammar, spelling, punctuation, and word usage. 20 points:  The paper is clear, concise, and a pleasure to read as a result of appropriate and precise use of terminology; total coherence of thoughts and presentation and logical organization; and the essay is error free. Structure of the Paper (worth 10% of total points) Zero points:  Student failed to submit the final paper. 3 points out of 10: Student needs to develop better formatting skills. The paper omits significant structural elements required for and APA 6th edition paper. Formatting of the paper has major flaws. The paper does not conform to APA 6th edition requirements whatsoever. 5 points out of 10: Appearance of final paper demonstrates the student’s limited ability to format the paper. There are significant errors in formatting and/or the total omission of major components of an APA 6th edition paper. They can include the omission of the cover page, abstract, and page numbers. Additionally the page has major formatting issues with spacing or paragraph formation. Font size might not conform to size requirements.  The student also significantly writes too large or too short of and paper 7 points out of 10: Research paper presents an above-average use of formatting skills. The paper has slight errors within the paper. This can include small errors or omissions with the cover page, abstract, page number, and headers. There could be also slight formatting issues with the document spacing or the font Additionally the paper might slightly exceed or undershoot the specific number of required written pages for the assignment. 10 points: Student provides a high-caliber, formatted paper. This includes an APA 6th edition cover page, abstract, page number, headers and is double spaced in 12’ Times Roman Font. Additionally, the paper conforms to the specific number of required written pages and neither goes over or under the specified length of the paper.
GET THIS PROJECT NOW BY CLICKING ON THIS LINK TO PLACE THE ORDER CLICK ON THE LINK HERE:  https://essaysolver.com/orders/ordernow You Can Also Place the Order In www.perfectacademic.com/orders/ordernow / www.essaysolver.com/orders/ordernow
Do You Have Any Other Essay/Assignment/Class Project/Homework Related to this? Click Here Now [CLICK ME] and Have It Done by Our PhD Qualified Writers!!

PLACE THE ORDER WITH US TODAY AND GET A PERFECT SCORE!!!

Do You Have Any Other Essay/Assignment/Class Project/Homework Related to this? Click Here Now [CLICK ME] and Have It Done by Our PhD Qualified Writers!!

Why Work With Us!!

• Tired of getting an average grade in all your school assignments, projects, essays, and homework? Try us today for all your academic schoolwork needs. We are among the most trusted and recognized professional writing services in the market.

• We provide unique, original and plagiarism-free high quality academic, homework, assignments and essay submissions for all our clients. At our company, we capitalize on producing A+ Grades for all our clients and also ensure that you have smooth academic progress in all your school term and semesters.

• High-quality academic submissions, A 100% plagiarism-free submission, Meet even the most urgent deadlines, Provide our services to you at the most competitive rates in the market, Give you free revisions until you meet your desired grades and Provide you with 24/7 customer support service via calls or live chats.