Thursday, November 28, 2019

The variations in handwriting that lead to individual characteristics

Handwriting identification relies on the principle that there are individual characteristics that distinguish a person’s handwriting from that of another person. There are no two people in the world, who have the same handwriting just like fingerprints. Handwriting identification is based on the following concepts.Advertising We will write a custom essay sample on The variations in handwriting that lead to individual characteristics specifically for you for only $16.05 $11/page Learn More One, there are no two people who have the same writing manner. Two although a person’s handwriting varies, there is habitual features that appear in his or her handwriting and lastly the characteristics that are used to identify each persons’ handwriting vary to a lesser extent than the same characteristics in samples written by other people (Saferstein, 2010). The differences in handwritings have made handwriting identification important in the mod ern world. Handwriting identification is a comparison study that tries to establish the writing in question was done by a specific person through comparison with other texts or samples. In handwriting identification the aspect of variation in handwriting that are considered include; size of the letters, consistency or lack of it while writing, proximity of the letters to the base line, pressure applied while writing, alignment, and the writing instrument used (Mansikki, 2003). How a forensic document examiner analyzes evidence from a photocopier, fax machine, printer, and typewriter The application of various sciences in law is referred to as forensic science. Forensic document examination is the application of allied sciences and analytical techniques to investigate documents. The examination of documents involves analysis and comparison of photocopies, handwriting, typewriting, printing, inks, and other materials in order to establish originality of the materials and detect any al terations. Forensic document examiners may be asked to determine the machine or equipment that was use to produce a document. They may also be asked to establish the specific printer, photocopier, fax, or typewriter that was used to make the document. When examining documents written by a typewriter an examiner tries to look at several things. One, different typewriters are known to cut letters differently. The examiner may also look at the date on the paper and see if it is consistent with the age of the ribbon used in the typewriter. Faxed documents are reduced slightly in size and the line quality is bad. In older models, the faxed document diagonal lines have jagged edges. When a forensic document examiner is investigating these documents, it is important to look at the original document to make comparisons and detect any alterations made. It is also important to look at the TTI (Transmit Terminal Identification) and the RTI (Receiving Terminal Identifier) to see if the document that are in question are authentic (Koppenhaver, 2007).Advertising Looking for essay on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Photocopiers leaves trash marks on the copies made. These trash marks are caused by nicks on the drum and dirt on the glass. A forensic document examiner will seek to see if the trash marks on the paper will be consistent with the ones made on the sample he is trying to seek authenticity. Because of slippage when the paper goes through the photocopier the location of the marks may vary slightly but the marks from each page will align properly (Koppenhaver, 2007). Color printers and photocopiers work by applying multi color and ink on to a paper or any other supporting medium. Many of these machines will form a repeated sequence of inconspicuous yellow dots on the entire surface of the paper or document. These yellow dots are inconspicuous to the eye, but can be seen in the non-printed part of the document when shone with ultraviolet light. Where the relationship and location of the dot relative to the next indicates the serial number of the machine and the date and time the document or paper was made. Forensic document examiners look at these characteristics to make their conclusion about the machine and authenticity of the document (Koppenhaver, 2007). References Huber, R. A. Headrick, A. M. (1999). Handwriting identification: facts and fundamentals. Boca Raton, Fla.: CRC Press Koppenhaver, K. (2007). Forensic document examination: principles and practice. Totowa, N.J.: Humana Press. Mansikki, P. (2003). Handwriting Identification. Web. Saferstein, R. (2010). Criminalistics: An Introduction to Forensic Science. Upper Saddle River, NJ : Prentice Hall.Advertising We will write a custom essay sample on The variations in handwriting that lead to individual characteristics specifically for you for only $16.05 $11/page Learn More This essay on The variations in handwriting that lead to individual characteristics was written and submitted by user Keaton Durham to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.

Sunday, November 24, 2019

L.S.D is known to the scientific world as D-lyserg Essays

L.S.D is known to the scientific world as D-lyserg Essays Lsd L.S.D is known to the scientific world as D-lysergic-acid-diethylmide. Some common names for LSD, are as follows: Acid, 'Cid, bart Simpsons, Barrels, Tabs, Blotters, Heavenly blue, L, Liquid, Micro-Dots, Mind Detergant, Orange Cubes, Orange Micro, Owsley, Hits, Paper Acid, Sacrement, Sandoz, Sugar, Sunshine, Ticket, Twenty-Five, Wedding Bells, Windowpanes, etc. There are a number of methods to produce LSD variants at home, as well as pure LSD. The normal stoner that would be make LSD variants won't have the Knowledge to make LSD but with the help of alcohol, a type of ether (which can be procured from school labs), and morning glory seeds they can produce a slightly different drug. While it is still mainly LSD, you also have the variables of alcoholic consumption. And these variants work on contact. Unlike LSD which takes a few minutes to run through your blood, the liquid variants seep right through the tissue membranes and directly into the blood. Why is LSD used? Many cultures use it as a release of the mind for meditive reasons only, such as some Indian Nations, and also some Oriental Religious sects. Also the CIA has had in the past a keen interest in LSD, for specifically two reasons. To wear down enemy spies so that they will give information, and also to calm their own agents so they will not show agitation, or anxiety while on the job. The rest of the people use it for fun, or either scientific testing. LSD effects more then one of the human body systems. Somatic effects are, hyperthermia, hyperglycemia, vomiting, and hypotension. Psycological effects are, hallucinations, depersonalization, reliving of repressed memories, mood swings, euphoria, megalomania, and a schizophrenic-like state. Cognitive effects are, disturbed thought process, difficulty expressing thoughts, impairment of reasoning, and impairment of memory. Perceptual effects are, increased stimulus from environment, changes in shapes/colors, synasthesia, and disturbed perception of time. L SD was discovered in 1938 by Albert Hoffman, and the discovery was an accident. I suddenly became strangely inebriated. The external world became changed as in a dream. Objects appeared to gain in relief; they assumed unusual dimensions; and colors became more glowing. Even self-perception and the sense of time were changed. When the eyes were closed, colored pictures flashed past in a quickly changing kaleidoscope. After a few hours, the not unpleasant inebriation, which had been experienced whilst I was fully conscious, disappeared. what had caused this condition?. This qoute was taken from Dr. Hoffman Lab notes. While LSD has it's abuses, it has also been successfully used as a psycotherapy aid. Some doctors used it to releave pain of past memories, and almost as a hypnosis, since while under the influence of LSD peoples thoughts are very succeptable from the outside world. According to Scientists there is almost no chance of getting addicted to LSD. But your mind does retain the experience of LSD, which may come back to haunt the user for years. It may happen after a week, a month, a year, or ten years. But many users have reported having had flashbacks. In conclusion LSD has been used by the average stoner, Scientists, and also by the Government. LSD is the most powerful hallucinagin, and will continue to be used for many years to come.

Thursday, November 21, 2019

Volunteer Internships and Internships for B-Schools Article

Volunteer Internships and Internships for B-Schools - Article Example This article, â€Å"Volunteer Internships Benefit Local Governments and Students† by Robin Popik is about how local governments can attract interns both as a way of recruiting potential candidates to the positions in the local government as well as a means of giving the students the experience of working for a government. The article starts off by describing who an intern is and what are the roles and responsibilities that a typical intern should have when given an internship in a local government office. The article focuses on why it is a great idea for local governments to advertise for positions of internships to prospective students and then introduce them to the concept of a government job. The point here is that many students think of government jobs as not attractive enough when compared to those in the private sector. This perception is mainly because the government is seen as bureaucratic in nature and not serving the purpose of a fast-paced job that brings challenges and offers attractive remuneration for the students. As the article states, â€Å"Government organizations that need temporary staff for special projects are a great place to use internships. Challenge the intern to bring out the value of the project† (Popik, 2009). Hence, the author’s point is that the concept of government service must be made attractive to the students and they should be made aware of the potential benefits that a government job can bring in its wake. The article then goes on to describe the methods in which internships in the government sector and local government offices, in particular, can be structured by the local government officials. To quote from the article, â€Å"Local governments can champion this concept by using interns to teach about the governmental process and politics in a way most textbooks miss.Â