Thursday, October 31, 2019

To be stated Essay Example | Topics and Well Written Essays - 1250 words

To be stated - Essay Example Furthermore it will analyze nonverbal communication in the afore-mentioned media text through the lens of Charles Horton Cooley’s Looking Glass Self so as to depict how nonverbal cues, which can be either facilitative or debilitative, of fellow human beings collected by an individual actually shape his identity and subsequently determine his sense of self. The concept of the â€Å"looking glass self† promulgates that self-consciousness involves continually monitoring self from the point of view of others. Cooley stated this concept of the â€Å"looking-glass self† in his book Human Nature and The Social Order: â€Å"We live in the minds of others unknowingly. This creates the â€Å"social self† which might be called as the reflected or the â€Å"looking-glass self†:â€Å"Each to each a looking-glass/Reflects the others that doth pass† (73). This consciousness of self emanating from one’s view of oneself through the eyes of another is more a product of analysis of the nonverbal cues one gathers during interpersonal communication than the actual words one hears from the mouth of one’s fellow beings. Among the many other ways in which individuals respond to fellow individuals’ nonverbal cues touch avoidance is the most striking one. Defined as â€Å"an individual’s nonverba l predisposition to generally approach or avoid touch in interpersonal interactions† ( Anderson & Sull 82). An individual’s positive or reciprocal touch response is an indication of a mutual relation of trust and connection while the opposite reaction of reciprocal touch response betrays disconnect. Likewise the extent of touch avoidance is a manifestation of interpersonal distance. The Miracle Worker, a TV remake of William Gibson’s The Miracle Worker, released by Disney Movies in 2000, films the inspirational journey of Helen Keller with special

Tuesday, October 29, 2019

Why Marijuana Should Remain Illegal Essay Example for Free

Why Marijuana Should Remain Illegal Essay Specific Purpose:To teach my audience how to drive a stick shift car. Thesis Statement:By learning how to start a stick shift car, changing from first to fifth gear and reverse you would someday like to buy a stick shift car. Organizational Pattern:Chronological Introduction: Did you know that by knowing how to drive a Stick shift car you can save money on the initial price, maintenance, and fuel economy? How many of you guys could use an extra couple thousand. I am going to teach you how to drive a stick shift car and to do so you will need to know how to properly start the car, change the gears, and how to reverse the car. Body: 1. First, you will need to get in your car adjust your seat, so you can reach all three pedals. A. You will need to put your foot all the way down on the clutch. B. Then put your car in neutral so you can take your foot off the pedal 2. Second, you will need to put your foot on the clutch then put it in first gear with your foot on the clutch A. As you start to ease your foot off the pedal you need to start stepping on the gas your two feet must past each other at same time. B. Then you will completely take your foot off the clutch as you start to step on the gas you will no longer need your foot on the clutch. The process will repeat 3. Third, you will need to be at a full stop then you will need to put your car in neutral, A. Step on the clutch then push down on the knob till you feel a little nudge B. Then you will change the gear as you would do with your first gear C. You will need start to ease off clutch then step on gas pedal D. Finally you will need to come to a complete stop put your car in neutral and turn your car off. Step on the clutch then put your car in first gear and pull the hand break. Conclusion: Now that you all know how to start a stick shift car, change the gears and put it in reverse. Hope you guys can enjoy driving a stick shift car and also the benefits you get when you buy a stick shift car.

Saturday, October 26, 2019

Polymers and plastics in biomedical applications

Polymers and plastics in biomedical applications Introduction Polymers are increasingly being used to fabricate biomedical materials for tissue engineering and wound treatment applications, as well as for drug delivery. For tissue engineering and wound treatment applications, the mechanical properties of the polymeric material have to be matched to the specific application. An example of tissue engineering is the use of bioresorbable polymeric orthopedic materials for bone regeneration applications. The degradable material supports the growth and adhesion of new bone cells (chondrocytes) and is porous so as to provide a large, continuous surface for cell proliferation throughout the matrix. The degradable material serves to maintain mechanical integrity while the bone heals itself. The materials are designed to degrade in a time suitable for the particular application, but may be on the order of six months to twenty-four months. An example of an external wound treatment application is artificial skin, where the polymeric material provides protection as new growth develops. Other materials are used internally to separate organs after surgical procedures. In tissue engineering and wound treatment applications the mechanical properties of the materials have to meet requirements specific to the application. In this experiment you will determine how the tensile properties of films of plasticized biopolymers depend on the chemical formulation of the material. Such applications are based on the polymer materials being degradable as well as biocompatible. Other applications might require materials that are biocompatible and nondegradable, such as long-term polyethylene implants. Polymers Polymers can be synthetic or biological. Synthetic polymers are almost always made from nonrenewable fossil feedstocks, mainly petroleum. Examples are polyethylene, polystyrene, poly(vinyl chloride), and polypropylene, all of which are polyolefins. Poly(ethylene terephthalate) [PET] is a synthetic polyester. None of the above-named polymers are degradable, the main reason being that the polymer backbones contain only carbon-carbon single bonds. Examples of biodegradable polymers derived from petroleum are poly(vinyl alcohol) [a polyalcohol], poly(ethylene glycol)[a polyether], and the polyesters polycaprolactone and poly(glycolic acid). Polymers with heteroatoms in their backbones are generally biodegradable, although there are exceptions. Biological polymers (biopolymers) are found in nature; they are intrinsically biodegradable. Abundant biopolymers include plant polysaccharides such as starch (composed of amylose and amylopectin), cellulose, agarose, and carrageenan, and animal polysaccharides such as chitin and the glycosaminoglycans. Abundant proteins include gelatin(denatured/hydrolyzed collagen), casein, keratin, and fibroin. Poly(lactic acid) (PLA) is an example of a synthetic commercial polymer in which the monomer, lactic acid, is produced in large amounts through fermentation; the polymer is then synthesized by conventional methods. PLA is biodegradable. Mechanical Properties In implant and wound healing applications, the mechanical properties of the materials are of critical importance. In this experiment you will carry out tensile tests—tests in which specimens are placed between two clamps (grips) and drawn. The instrument measures and displays the force being applied (the load) and the resulting increase in the length of the sample (elongation, also called extension). From the dimensions of the film specimen (width and thickness), the instrument software calculates and displays the tensile stress (ï  ³), equal to the load (F) per unit area of cross section (A = width x thickness). It also calculates the (tensile) strain (ï  ¥), equal to the elongation (extension) divided by the original length of that portion of the specimen being measured (called the gage length). [In our experiment, the gage length is simply the separation of the grips securing the specimen.] The instrument will display percent elongation, which is the strain multiplied by 100. As the tensile test proceeds, the instrument generates and displays a tensile stress-strain curve, which is a diagram that displays values of tensile stress (in MPa) plotted against tensile strain (%). The test continues until the specimen breaks. From the stress-strain curve, the software determines, and reports the following results in table form: (1) Tensile strength at break (or ultimate strength), which is the tensile stress at break. (2) Elongation at break, as a percentage. (3) Youngs modulus (also known as elastic modulus or modulus of elasticity or sometimes simply as modulus). It is calculated as the initial slope of the stress-strain curve, which is usually observed to be linear with plastic films. This initial region reflects the elastic deformation of the specimen, in which the stress varies linearly with strain, analogous to Hookes law for the expansion of a spring. Beyond the linear region, the behavior is termed viscous; polymers and plastics are said to be viscoelastic materials. Modulus is a measure of the stiffness of the polymer or plastic. Table 1. Typical tensile properties of materials Material t.s.(MPa) elong.(%) modulus(MPa) polyethylene, low density 10 620 166 polycaprolactone 26 600-1000 435 polypropylene 36 1380 poly(lactic acid), biaxially oriented film 110/145 160/100 3310/3860 keratin(human hair) 526 46 6700 copper, annealed 240 30 100,000-130,000 steel 380-700 200,000-250,000 glass 2160-4830 50,000-70,000 Encyclopedia of Chemistry, 4th ed.; Handbook of Physics, 2nd ed. Experimental Procedure 1. Film casting Prepare the following cast films of plasticized biopolymers. Sample 1 Place 32 mL of 2%(v/v) aqueous glycerol solution in a 200 mL beaker. Add 88 mL water and 2.40 g starch and 4.8 g agar. Heat with stirring to approximately 85-95  °C or until the polymer is in solution; do not boil. Slowly pour the solution into the big petri dish on a flat level surface. Try to remove all imperfections (bubbles) from the surface. Sample 2. Repeat using 32 mL glycerol solution, 88 mL water, and 1.20 g starch and 3.6 g agar. Sample 3. Repeat using 48 mL glycerol solution, 72 mL water, and 1.20 g starch and 3.0 g agar. Sample 4. Repeat using 48 mL glycerol solution, 72 mL water, and 2.40 g starch and 3.5 g agar. Allow the solutions to set for approximately one hour then place the petri dish in the drying oven. Label all petri dishes. 2. Film conditioning After the agar films have been in the drying oven for about 24 hours, remove the petri dishes from the oven and place them in the large relative-humidity conditioning box (maintained at approximately 50% relative humidity) for 24-48 hours. 3. Preparing test specimens After conditioning, the films are ready to have test specimens prepared from them. Working with one sample at a time, remove the petri dish from the conditioning box. Slowly and carefully remove the film from the petri dish by first peeling one corner and then applying fairly equal pressure to the entire width of the film as it comes off the petri dish lengthwise. Place the sample on a piece of cardboard. Using the 1/4 wide aluminum template as a straight edge, and the cutting knife, cut a rectangle approximately 3.5 x 3 from the center of the film, so as not to include any edges, as they are often not as uniform in thickness as the center. Align the sample on the cardboard as follows: Place the 1/4 wide aluminum template vertically near one of the edges. Using the cutting tool, cut on both sides of the template to produce a specimen 3.5 long and 1/4 wide. Cut as cleanly as possible so as not to notch or tear the specimen. Cut six or seven additional strips, but do not use the second cut of the previous specimen as the first edge of the next; make two new cuts to produce each specimen. Place the cut specimens on a piece of filter paper and transfer them into the dessicator located next to the Instron instrument. Similarly prepare specimens from the other three film samples. 4. Measuring mechanical properties of test specimens During the laboratory you will measure the mechanical properties of the fours cast films. Measure at least five specimens for each of the four film samples. As you remove each specimen from the dessicator, you will be measuring the thickness of the specimen with a digital caliper. 5. Operating the Instron Testing Instrument Refer instrument manual. 6. Laboratory Report 1. Express the compositions of the four film samples in terms of the weight percent of each component to two significant figures (excluding water); i.e. % agar, % glycerol (the density of glycerol is 1.26) and, if present, % starch. 2. Prepare a summary table of results showing the mean values of tensile strength (Mpa) (to 3 sig. figs.) and its standard deviation, elongation (%) (to 2 sig. figs.) and its standard deviation, and elastic modulus (MPa) (to 3 sig.figs.) and its standard deviation. [ASTM specifies these numbers of significant figures; a smaller number of significant figures would otherwise be justified given the observed standard deviations.] 3. For the three agar-glycerol films what correlation do you observe between the effect of glycerol on one property and its effect on the others? Prepare a graph for each of the properties showing variation with composition. In Excel you can show a standard error for each point separately by using a separate data series for each point. Do not show a trend line and do not attempt to connect the data points.

Friday, October 25, 2019

turning women into leaders :: essays research papers

The evident under-representation of women in physics has broad implications, particularly for industries and government agencies that need technically educated staff. Quite simply, the global scientific workforce is failing to use a large fraction of its talent pool. The shortage of female physicists in academia exacerbates the situation, in that female students lack role models in the field. Of course, the nature and magnitude of the problem varies from country to country. But what is remarkably consistent is that the percentage of women in physics in all countries decreases markedly with each step up the academic ladder and with each level of promotion in industrial and national laboratories. The result is a dearth of women among physicists in leadership positions worldwide. Women are also poorly represented among physicists in decision-making roles in top research institutes, funding agencies, professional societies and government. Yet women who do reach these top positions seem to command as much respect as their male peers - and sometimes even more. So how has this situation arisen? In her book Why So Slow?: The Advancement of Women (1998 MIT Press), the psychologist Virginia Valian discusses the roles of what she calls "gender schemas" and "the accumulation of advantage and disadvantage". As she writes: "A set of implicit, or nonconscious, hypotheses about sex differences plays a central role in shaping men and women's professional lives. These hypotheses, which I call gender schemas, affect our expectations of men and women, our evaluations of their work, and their performance as professionals." Valian argues that small differences in the evaluation and treatment of men and women hold up the glass ceiling. "A useful concept in sociology is the accumulation of advantage and disadvantage. It suggests that, like interest on capital, advantages accrue, and that, like interest on debt, disadvantages also accumulate. Very small differences in treatment can, as they pile up, result in large disparities in salary, promotion and prestige." It may sound like a tautology, but the way to encourage women in physics is to have more women. More women means more female peers, more female role models, more mentors and more networks. In my own career of more than 40 years in academia and government, I have observed that the greater the number of women in a department or laboratory, the better they tend to fare - because, as Valian points out, "they are less likely to be perceived in terms of their gender and more in terms of their qualifications".

Wednesday, October 23, 2019

Is Worship Buddhist

Alexander Johnson Is Worship Buddhist? The most important thing about spirituality is that everyone has a unique experience with it. That being said, nobody has the right to say what is and what is not someone else’s belief system. Then we come to the case of Buddhism, where the initial teachings have evolved over the course of its history, and the question of being Buddhist becomes even more muddied.There are several works, claiming words directly from the mouth of Buddha, which describe methods of worship that will grant a worshipper great amounts of spiritual merit, such as presenting gifts or creating extravagant places of worship, which promise a better reincarnation or other good fortune. When one examines who stands to gain from such actions, however, it is fairly evident that whowever controls the fate of such sacrifices and work has much to gain indeed. This may be necessary for the survival of the religion and better for the entire community, but is not in of itself Buddhist.Then there are other Buddhist works which seem to directly contradict aspects of such worship. One central theme in the teachings is to avoid attachment to physical things; a ritual such as bathing a stone image daily or building a jewel encrusted shrine clearly opposes that idea. For one to attach oneself to even the attribute of being Buddhist is unbecoming of the purest practitioner. For nearly all things, and especially with spiritual practice, there is no black and white, merely shades of grey. Worship, along with all things, is subject to interpretation.

Tuesday, October 22, 2019

exxon valdez essays

exxon valdez essays On March 24, 1989 at 4 minutes past midnight, the oil tanker ExxonValdez struck a reef in Alaska's breath-taking Prince William Sound. Instantaneously, the quiet waters of the sound became a sea of black. "We've fetched up - ah - hard aground north of Goose Island off Bligh Reef, and - ah - evidently leaking some oil," Joseph Hazelwood, captain of the ship, radioed the Coast Guard Marine Safety Office back in Valdez. That "some oil" turned out to be a total of 11,000,000 gallons of crude oil leaking from the ruptured hull of the ship. By the time a containment effort was put forth, a weather storm had helped to spread the oil as much as three feet thick across 1,400 miles of beaches. A little over ten years have passed since the largest oil spill and the greatest environmental disaster in American history, but the waters and its surroundings are still recovering. At first, many people repeated what was then thought as common knowledge, "oil dissipates, nature heals quickly, all will be well in a year or two." This has not been the case with the Exxon Valdez. This massive 987-foot tanker has left a lingering, long-term effect on the natural habitat that surrounds these pristine waters, along with an enormous socio-economic effect that has left many people wondering when and where the next oil spill will be. Many associated with the recovery process, and its more than one hundred projects per year, say it will take longer than a human lifetime to determine if a full recovery is possible (Fine 1999). The Exxon Valdez oil spill was initially thought of as a two to three year clean-up project. As time went ahead, scientists and clean-up crews realized that it would take a longer period of time and require a lot more effort than originally planned. Up to this point, the oil has contaminated a national forest, four wildlife refuges, three national parks, five state parks, four "critical habitat areas" and a state game sanctuary,...

Monday, October 21, 2019

Science in Relation to Society essays

Science in Relation to Society essays All around us are people, places, and things. Waking up in the morning till bedtime at night, one meets people, sees things and places, and encounters rapid growth of science. To understand what science is all about, try to observe your nature or things that you do not encounter before and ask what, where, how and when such as what is a tornado? Where does tornado occur? How does tornado becomes destructible to community? And when does a tornado appear? The answers to these many questions are provided by science. Discovering new things through observation and experimentation is science. Science is a way of knowing. Science, in English dictionary, means acquiring knowledge by using specialized skill and techniques. In Latin, science is scientia, which means knowledge. In Latin verb, science means to know. According to Dr. Sheldon Gottlieb, a lecturer at the University of South Alabama, science is an intellectual activity carried on by humans that is designed to discover information about the natural world in which humans live and to discover the ways in which this information can be organized into meaningful patterns. A primary aim of science is to collect facts (data). An ultimate purpose of science is to discern the order that exists between and among the various facts. In science alone of all the subjects contains within itself the lesson of the danger of belief in the infallibility of the greatest teachers in the preceding generation. Science is the belief in the ignorance of experts. said by Richard Feynman, Nobel-prize-winning physicist. From the Multicultural History of Science page at Vanderbilt University, science involves more than the gaining of knowledge. It is the systematic and organized inquiry into the natural world and its phenomena. Science is about gaining a deepe r and often useful understanding of the world. For me, science is a collection of knowledge (information) by observing and making scientific f...

Sunday, October 20, 2019

Scenario Involving A One Sarah, An 86 Year Old Retired Nurse Who Refuses Medical Treatment For A Serious Life-Threatening Medical Condition The WritePass Journal

Scenario Involving A One Sarah, An 86 Year Old Retired Nurse Who Refuses Medical Treatment For A Serious Life-Threatening Medical Condition Introduction Scenario Involving A One Sarah, An 86 Year Old Retired Nurse Who Refuses Medical Treatment For A Serious Life-Threatening Medical Condition at: http://conventions.coe.int/Treaty/en/Treaties/html/005.htm). Human Rights Act (1998) Article 2 – the Right to Life Article 3- Article 3- Right not to be subjected to degrading treatment Article 8 – Right to Respect for Private and Family Life The Mental Capacity Act (2005) Case Law Airedale NHS Trust v Bland 1993 AC 789 Bethlem Royal Hospital and Maudsley Hospital [1985] AC 871 Chester v Afshar [2004] UKHL 41 Evans v UK (2007) 43 EHRR 21 F v W. Berkshire HA [1989] 2 All ER 545 Re JT [1998] 1FLR 48 (FD) Markose v Epsom St Helier NHS Trust [2004] EWHC 3130 (QB) Paton v United Kingdom3 EHRR 408 1980 Pretty v United Kingdom [2002] 2 FLR 612 R v Lancashire HA ex parte A (2000) 2 FCR 525 (on the application of Burke) v General Medical Council [2005] Q.B. 424http://login.westlaw.co.uk/maf/wluk/app/document?src=doclinktype=refcontext=9crumb-action=replacedocguid=I16EE5690673D11E18ED7DEE3C0946BB5 Re B (Adult: Refusal of Medical Treatment) 2002 EWHC (Fam.) Re C (Adult: Refusal of Treatment) 1993 Fam 95 Re F [1990] 2 A.C. 1 Re MB (An Adult: Medical treatment) [1997] 2 FLR 426 R (N) v Dr. M., A Health authority Trust and Dr. O [2002] EWHC 1911 Re T (Adult: Refusal of Medical Treatment) 1993 Fam 95 Re W [1992] 4 All ER 627, 633 Savage v South Essex partnership NHS Foundation trust (2006) EWHC 3562 Schoelendorff v New York hospital 211 N.Y. 125 1914 Slater v Baker and Stapleton [1767] 8 Geo 111 860 Trust A, Trust B v H (an Adult Patient) (Represented by her Litigation Friend, the Official Solicitor)[2006] EWHC 1230(Fam) Others: Mental Capacity Act Code of Practice; (accessed on 20.06.2012 at: www.dca.gov.uk/legal-policy/mentalcapacity/mca-cp.pdf). Journal articles Johnston, C., and Liddle, J. (2007), The Mental Capacity Act 2006: a new framework forhealthcare decision making, Journal of Medical Ethics,2007; 33:94-97 MacLean, A., (2012), ‘From Sidaway to Pearce and beyond: is the legal regulation of  Ã‚  Ã‚  Ã‚  Ã‚     Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  consent any better following a quarter of a century of judicial scrutiny?’ Med. L. Rev.  Ã‚  Ã‚  Ã‚   2012, 20(1), 108-129 Mallardi, V, The origin of Informed Consent, (Abstract written in English, Article in Italian) giving historical origins of the doctrine of informed consent dating way back to ancient Greeks and Egyptians (accessed on 15.06.2012 at: ncbi.nlm.nih.gov/pubmed/16602332. Shaw, J (1986), Informed consent: a German lesson (1986) International Comparative Law Quarterly 864 Stein R, and Frances Swaine (2002), Ms B v An NHS Trust: the patients right to choose, 152 NLJ 642 Stirrat, G M and Gill, R, Autonomy in medical ethics after O’Neill, J Med Ethics 2005; 31:127–130

Saturday, October 19, 2019

Racial Discrimination in the Contemporary World Essay - 12

Racial Discrimination in the Contemporary World - Essay Example According to the study the concept that he actually realized was that most of the whites preferred sticking to their own groups. This was the beginning, but with time things changed and we got on better terms after a few months. However, the level of trust wasnt very high but I actually communicated with them. We were colleagues, but not friends who would actually go out or attend parties together. It can't be denied that my race did however, assist me in many matters. He formed a very strong bond and actually made really good friends with people who belonged to different races and were international students like me and most of whom came from countries such as India, China, Rwanda and a few from Somalia. However, it is important to note that these people were better off than me since they did not have a history of conflict with the US unlike the Arabs. They were oppressed basically on the account of their skin color and religion. There was a stronger feeling of trust between us and we knew that we could rely on each other. It was actually the racial discrimination that brought us all together because we were all facing the same difficulties. It was the common experiences and problems that brought us all together and it was after this that he could be very sure that he was not alone anymore. Another important benefit that   he acquired was the fact that he became aware of the different races and cultures as all of my friends belonged to different places.  

Friday, October 18, 2019

Measuring the Effectiveness of the Forum for Youth Investment Program Article

Measuring the Effectiveness of the Forum for Youth Investment Program - Article Example However, the perception of the potential outcome of such initiatives, as well as the prospect of having the projects realize the aforesaid interest needs to be validated. This interest remains best defined via the presentation of a possible avenue upon which the program may be evaluated. A possible path towards the realization of this interest anticipates the consideration of several critical principles. Such statutory guidelines offer an insight into the potential of the program in achieving the considered intent. Programs such as Forum for Youth Investment need to be vetted in order to be allowed to gauge the effectiveness of the initiatives on the ground. They need to express an ultimate potential or capacity of undertaking their principle agenda exponentially. This evaluation seeks to detail on this concern with the hope of presenting a reliable image of the potential of the Forum for Youth Investment. The evaluation hopes to be able to propose methods and measures that may allow for the reflection of the abilities accorded to the program This is deemed to be of essential merit to the initial developers that sought to use the program for the evaluation of their ideas (Yohalem & Wilson-Ahlstrom, 2009, 16). Additionally, the findings will be of benefit to the youths since they will offer useful information on the available vetting programs. Having the Forum for Youth Investment unevaluated allows for the reduction of its potential. The design will nest its focus on the principle structure of the program. This will espouse a top-down approach. The evaluation will consider the output of the program. This will form the base upon which to evaluate the adopted procedure and protocols. The evaluation will simply seek to identify the possibility of achieving the noted result from the adopted items of the check. The program has four levels of outcome.

ART 2 Essay Example | Topics and Well Written Essays - 500 words

ART 2 - Essay Example This paper shall briefly discuss the concept of iconography. Moreover, iconographic evaluation shall also be done on two kings of Mesopotamia and Egypt who represented their culture. Iconography is that study of art that interprets meanings and purpose behind art pieces. The study also deals with the broader understanding of symbols that beholds mysterious and encrypted messages. Iconographers evaluate different content presented in the form of art such as paintings, sculptures etc (Kleiner & Mamiya, 2010). On evaluation of images of Egyptian king, it can be observed that they were always presented surrounded by feminine. This represented Egyptian culture and structure of Egyptian kingdom. It was not known until the iconographers compared all the art pieces of Egyptian king. It was observed that sculptors were made in order to reflect the prestige of kings. Also, iconography helped in understanding that Egyptian kings were drawn after their deaths because that kept them alive in the memories of people. This resulted as an addition of their family prestige and their kingship (Kleiner & Mamiya, 2010). For instance, the image selected for iconographic evaluation of Egyptian king represents Seti I as being welcomed by a Goddess.

Offer and Acceptance. Intension to Create Legal Relations Essay

Offer and Acceptance. Intension to Create Legal Relations - Essay Example A survey was conducted and thus it objectively appears that the offer was genuine and that Belinda believed that the offer was genuine. The offer and acceptance also appear to meet the requirement that a valid acceptance must mirror the terms of the offer.3 On the facts of the case for discussion, Belinda accepted Tom’s offer as they were presented to her. Therefore it can be argued that a valid offer and acceptance was made. The question is therefore whether or not Belinda was free to withdraw her acceptance. Only if the acceptance was subject to the condition that Belinda receives a satisfactory survey would allow her to withdraw her acceptance. However the condition must be clearly stated as a prerequisite for acceptance.4 Based on the facts of the case for discussion, the offer and acceptance were both unconditional. Given that the offer and acceptance were both made pursuant to the common law rules for valid offer and acceptance, Belinda has entered into legally binding c ontract with Tom. ... There is a presumption however, that agreements between social and family groups are not generally binding contracts.6 In Balfour v Balfour, it was held however, that where there are arrangements and agreements between close members of a social or family group, the presumption that there is no intention to create legal relations is a rebuttable presumption.7 The presumption can be rebutted by evidence to the contrary.8 The loan syndicate between Matt, Mark, Luke and Jon is arguably an arrangement between a close social group as they are colleagues and the arrangement has nothing to do with their work. The presumption that as a social group there is no intention to create legal relations can be rebutted if it can be shown that by joining the syndicate and trusting the ticket purchases and collection of winnings to another member of the syndicate, the parties were putting themselves at a disadvantage. The disadvantage arises because, they could have purchased the winning lottery ticket themselves and collected their own winnings. It was held in Parker v Clark that the presumption can be rebutted where a party to the agreement is disadvantaged by the agreement.9 A similar arrangement occurred in Simpkins v Pays. In this case, a woman together with her granddaughter and tenant agreed to enter a competition as one entrant under the woman’s name and that any winnings would be shared between them. However, when the woman collected the winnings she decided against paying the tenant a share of the receipts. It was held that when the parties shared the competition fee there was an intention to create legal relations and thus there was a legally binding contract.10 It

Thursday, October 17, 2019

Can teachers support creativity and imagination in children Essay

Can teachers support creativity and imagination in children - Essay Example Therefore, teachers play a huge role in moulding the personality and character of the child and hence make substantial contributions in encouraging imagination and creativity in a child. Though, the substance of this prose will examine as to how teachers can spur creativity and imagination young children. Creativity is a highly important aspect of a child’s educational endeavours because through creativity the child helps to identify himself as a unique person and is conducive to a healthy personality development of the child. Creativity is the process of innovating and focuses on how people use new methods and ideas in order to find alternative and fresh solutions to a particular problem. The United Kingdom National Advisory Committee’s report in 1999 focuses a great deal on the importance of creativity. (Morris, 2006) The report describes and defines creativity as, â€Å"First, they (the characteristics of creativity) always involve thinking or behaving imaginatively . Second, overall this imaginative activity is purposeful: that is, it is directed to achieving an objective. Third, these processes must generate something original. Fourth, the outcome must be of value in relation to the objective.† Their definition of creativity clearly demonstrates the strong association with the imaginative and creative process within a child. (Morris, 2006) In simplistic terms, creativity embodies imagination, purposefulness, originality and the outcome must be of immense value and opens up the world to new opportunities and experiences. It is important to know the role of creativity in the society that focuses so much on creativity therefore, the process of learning greatly involves the child thinking in a lateral manner. Creativity is good for the child’s self-image and his identity so that he knows how to set himself apart from the crowd and make his own mark in this dynamic world. Creativity and imagination has become a highly important aspect in the educational sector and there are number of programs that are designed to help teachers out in order to encourage their students to become more creative and imaginative. The United States creative classroom is another example of how people from all around the world understand the need for the child to be creative and imaginative. The project was developed by Project Zero in collaboration with Disney Worldwide Outreach and together they worked to develop materials and a variety of methods to help the child become more creative. Their main objective was not only to help the teachers understand the importance of spurring creativity and imagination in the child. (Mayer, 2005) The American project further added to the definition of creativity given by UK National Advisory Committee report, they stated, â€Å"Although most people might look for signs of creativity in the appearance of the bulletin boards, student made projects, centres and displays in the classroom, I feel the tru ly creative classroom goes way beyond what can be seen with the eyes. It is a place where bodies and minds actively pursue new knowledge. Having a creative classroom means that the teacher takes risks on a daily basis and encourages his/her students to do the same.†

Benefits of Integrating Fossil and Molecular Data Essay - 6

Benefits of Integrating Fossil and Molecular Data - Essay Example As explained by Neil Shubin, the occurrence of hiccups is as a result of the brain generating some electrical signals. Amphibian brains generate similar hiccups because they helped them to maintain a steady opening of their gills. Since we are products of evolution, our brains still generate similar hiccups. Recent research indicates that the level of obesity incidences is on the rise. This is as a result of the change in lifestyles and eating habits among individuals. On a closer look, Neil Shubin claims that the genes of our bodies were made to adapt to the rather active life of hunting and gathering as opposed to the relaxed modern living. Moreover, Shubin states that the evolution of the voice box has left many people vulnerable to breathing and swallowing problems. This is an indication that cells of living organisms are not fully adapted to their environment hence they are still evolving. In the analysis of the molecular structures, Shubin found out that somebody parts resemble d those of the early life forms. For example, the fins of early amphibians showed the clear resemblance to those of the human hands. Also, a fossil of a fish’s back-born indicated a resemblance to that of a human being. Neil Shubin further explained that our body cells function like bacteria and also our heads are organized in a similar manner to those of the jawless fish. This is a clear indication that human beings actually evolved from fish. Using the integration of fossil and molecular data, Shubin has been able to criticize the religious beliefs of the existence of a supreme being. Due to evolution, about 300 genes designed for the smell in human beings has been rendered useless. This prompted him to question the idea of the perfection of a Supreme Being claiming that if God is in existence, why would he create about 300 useless genes? Therefore, in the book ‘Your inner fish’,

Wednesday, October 16, 2019

Offer and Acceptance. Intension to Create Legal Relations Essay

Offer and Acceptance. Intension to Create Legal Relations - Essay Example A survey was conducted and thus it objectively appears that the offer was genuine and that Belinda believed that the offer was genuine. The offer and acceptance also appear to meet the requirement that a valid acceptance must mirror the terms of the offer.3 On the facts of the case for discussion, Belinda accepted Tom’s offer as they were presented to her. Therefore it can be argued that a valid offer and acceptance was made. The question is therefore whether or not Belinda was free to withdraw her acceptance. Only if the acceptance was subject to the condition that Belinda receives a satisfactory survey would allow her to withdraw her acceptance. However the condition must be clearly stated as a prerequisite for acceptance.4 Based on the facts of the case for discussion, the offer and acceptance were both unconditional. Given that the offer and acceptance were both made pursuant to the common law rules for valid offer and acceptance, Belinda has entered into legally binding c ontract with Tom. ... There is a presumption however, that agreements between social and family groups are not generally binding contracts.6 In Balfour v Balfour, it was held however, that where there are arrangements and agreements between close members of a social or family group, the presumption that there is no intention to create legal relations is a rebuttable presumption.7 The presumption can be rebutted by evidence to the contrary.8 The loan syndicate between Matt, Mark, Luke and Jon is arguably an arrangement between a close social group as they are colleagues and the arrangement has nothing to do with their work. The presumption that as a social group there is no intention to create legal relations can be rebutted if it can be shown that by joining the syndicate and trusting the ticket purchases and collection of winnings to another member of the syndicate, the parties were putting themselves at a disadvantage. The disadvantage arises because, they could have purchased the winning lottery ticket themselves and collected their own winnings. It was held in Parker v Clark that the presumption can be rebutted where a party to the agreement is disadvantaged by the agreement.9 A similar arrangement occurred in Simpkins v Pays. In this case, a woman together with her granddaughter and tenant agreed to enter a competition as one entrant under the woman’s name and that any winnings would be shared between them. However, when the woman collected the winnings she decided against paying the tenant a share of the receipts. It was held that when the parties shared the competition fee there was an intention to create legal relations and thus there was a legally binding contract.10 It

Tuesday, October 15, 2019

Benefits of Integrating Fossil and Molecular Data Essay - 6

Benefits of Integrating Fossil and Molecular Data - Essay Example As explained by Neil Shubin, the occurrence of hiccups is as a result of the brain generating some electrical signals. Amphibian brains generate similar hiccups because they helped them to maintain a steady opening of their gills. Since we are products of evolution, our brains still generate similar hiccups. Recent research indicates that the level of obesity incidences is on the rise. This is as a result of the change in lifestyles and eating habits among individuals. On a closer look, Neil Shubin claims that the genes of our bodies were made to adapt to the rather active life of hunting and gathering as opposed to the relaxed modern living. Moreover, Shubin states that the evolution of the voice box has left many people vulnerable to breathing and swallowing problems. This is an indication that cells of living organisms are not fully adapted to their environment hence they are still evolving. In the analysis of the molecular structures, Shubin found out that somebody parts resemble d those of the early life forms. For example, the fins of early amphibians showed the clear resemblance to those of the human hands. Also, a fossil of a fish’s back-born indicated a resemblance to that of a human being. Neil Shubin further explained that our body cells function like bacteria and also our heads are organized in a similar manner to those of the jawless fish. This is a clear indication that human beings actually evolved from fish. Using the integration of fossil and molecular data, Shubin has been able to criticize the religious beliefs of the existence of a supreme being. Due to evolution, about 300 genes designed for the smell in human beings has been rendered useless. This prompted him to question the idea of the perfection of a Supreme Being claiming that if God is in existence, why would he create about 300 useless genes? Therefore, in the book ‘Your inner fish’,

Thinking skills and processes in the inquiry method of teaching Essay Example for Free

Thinking skills and processes in the inquiry method of teaching Essay There is an array of ideas and sometimes bewildering lists of terms used to describe the ways people think. But, what does thinking mean? What are thinking skills? What are higher –order thinking skills? Form the many definitions that have been provided, most include statements which describe abstract intellectual processes and operations. For example, †¢ Thinking is a process involving such mental operations as induction, deduction, classification, and reasoning; †¢ Thinking is a process of dealing with abstractions and discovering the essential principles of things, as contrasted to remaining on the concrete level of facts and specific cases; †¢ Thinking is the ability to analyze and criticize and to reach conclusions based on sound inference or judgment. Most contemporary statements about thinking recognize that thinking skills are not the same as skills associated with more concrete behaviors or physical activities. Consider the following statements provided by Lauren Resnick (1997) about what she calls higher-order thinking: †¢ Higher order thinking tends to be complex. The total path is not â€Å"visible† (mentally speaking) from any single vantage point. †¢ Higher order thinking often yields multiple solutions, each with costs and benefits, rather than unique solutions. †¢ Higher order thinking is effortful. There is considerable mental work involved in the kinds of elaborations and judgments required. From these definitions, obviously, thinking processes and skills people need to activate them are highly complex. Hyde and Bizar (1999) have provided another conception of thinking. Based on recent research in cognition, Hyde and Bizar write about thinking as intellectual processes instead of skills. Like Resnick, Hyde and Bizar point out the complexity of thinking. They also emphasize the importance of thinking about thinking in context. That is, although thinking processes have some similarities, they also vary according to what one is thinking about. For instance, the processes we use when thinking about mathematics differ from those used when thinking about poetry. Because of their complexity, thinking processes cannot be taught using only approaches suitable for teaching concrete ideas and skills. Thinking skills and processes are, however, clearly teachable and most programs and curricula which have been developed rely heavily on classroom discussions. Main Features of Inquiry Method of Teaching Instructional Effects of Inquiry Method of Teaching The inquiry method of teaching is not designed to cover a large amount of learning materials or convey huge quantities of information to early childhood education students. The model has been developed primarily to accomplish three important instructional effects: (1) to help students develop the intellectual skills of asking important questions and seeking answers; (2) to help students acquire the inquiry process skills associated with various domains of human learning, and, most importantly; (3) to help students become independent, autonomous learners confident and capable of learning on their own. Syntax of Inquiry Method of Teaching There are five major phases in the inquiry method of teaching science and mathematics. However, skillful inquiry teachers often vary particular sequencing and syntax. But the general flow of a science or mathematics inquiry lesson consists of five major phases: establishing set and explaining the procedures, presenting a puzzling situation or the problem to the students, helping students gather data about the problem, helping students hypothesize and explain the problem, and helping them analyze their thinking and inquiry processes. Structure of the Learning Environment Unlike the very structured learning environment required of the presentation and direct instruction methods, or the use of small groups required in cooperative learning method, the learning environment in an inquiry method is characterized by wholeclass instruction, open processes, and active students roles. In fact, the whole process of helping students become independent, autonomous learners and of assisting them in becoming confident in their own intellectual skills requires active involvement. Although the teacher and students proceed through the various phases of the lesson in a somewhat structured and predictable fashion, the norms surrounding the lesson are those of open inquiry and freedom of thought and expression. The teacher’s role is not one of dispensing knowledge and truth but instead acting as helper and guide. Procedures for using Inquiry Method of Teaching Conceptually the inquiry teaching model is quite straightforward, and it is easy for beginning teachers to grasp. Effective execution of the model, however, is more difficult. It requires considerable practice, and it requires making specific decisions during the preinstructional (includes deciding on purposes for an inquiry inquiry lesson, choosing and designing a puzzling situation); interactive (includes conducting the lesson, establishing set and explaining inquiry procedures, presenting the puzzling situation, data gathering and experimentation, hypothesizing and explaining) and postinstructional (consists of some type of feedback, assessment, and evaluation) stages of the lesson. Conclusion This research fairly consistently points out that it takes inquiry teaching and strategies associated with higher-level thinking to produce growth in the thought and inquiry processes of early education students. This growth brought about by any inquiry teaching is hoped to give both the teacher and the students the skills they need to become lifelong learners. The researcher further believes that acquiring such inquiry skills builds up self-esteem and confidence and leads to greater academic success. The challenge of using the inquiry method of teaching especially in the sciences and mathematics in the early childhood education is enormous. However, one has to look up to the change you will make in the set of children entrusted to your care. References Bruner, J. (1996). A study of thinking (rev. ed). New York: Wiley. Dewey, J. (1993). How we think (rev. ed). Lexington, Mass. : D. C. Heath. Duckworth, E. (1997). Twenty-four, forty-two, and I love you: Keeping it complex. In K. Jervis and C. Montag (eds. ), Progressive education for the 1990s: Transforming practice. New York: Teachers College Press. Fenton, E. (1996). Teaching the new science and mathematics in elementary schools: An inductive approach. New York: Holt, Rinehart Winston. Hyde A. Bizar M. (1999). Thinking in context: Teaching cognitive processes across the elementary school curriculum. New York: Longman. Newton, F. (1992). Facilitating inquiry in the classroom. Portland, Oregon: Northwest Regional Educational Laboratory. Resnick, L. B. (1997). Education and Learning to think. Washington, D. C. : National Academy Press. Suchman, R. (1992). The Elementary school training program in scientific inquiry. Report to the U. S. Office of Education. Urbana, III: University of Illinois.

Monday, October 14, 2019

John Maynard Keynes Circular Flow Money Modern Macroeconomics Economics Essay

John Maynard Keynes Circular Flow Money Modern Macroeconomics Economics Essay Keynes John Maynard Keynes an economist from Britain. Keynes economic theory was based on circular flow of money. His views and ideas greatly affected modern macroeconomics and social liberalism. In Keynes theory, one persons spending goes towards anothers earnings, and when that person spends her earnings she is, in effect, supporting anothers earnings. This circle continues on and helps support a normal functioning economy. However, the advent of the  global financial crisis  in 2007 has caused a resurgence in Keynesian thought. Keynesian economics has provided the theoretical underpinning for the plans of President  Barack Obama  of the United States, Prime Minister  Gordon Brown  of the United Kingdom, and other global leaders to ease the  economic recession. JMK was given low marks for his views on inflation. His preoccupation with unemployment led him to ignore the issue of inflation completely. Since his death in 1946 his name has been linked to such inflationists slogans as full employment at any cost, and money doesnt matter. It is small wonder that he has been widely perceived as an inflationist and that our present inflation is often described as the legacy of Keynes. Democracy in Deficit : The Political Legacy of Lord Keynes Buchanan and Wagner Lord Keynes himself must bear substantial responsibility for our apparently permanent and perhaps increasing inflation. Without Keynes inflation would not be clear and present danger to the free society that it has surely now become. The legacy or heritage of Lord Keynes is the intellectual legitimacy provided to deficit spending inflation and the growth of government. In reality Keynes deplored inflation warned repeatedly of its evils and recommended restricted demand management policies to prevent it. Keynes strong aversion to inflation is evident in even his earliest work. It appears in his Indian Currency and Finance (1913). There he emphatically rejects the argument that a depreciating currency is advantageous to trade contending that any advantages derived from inflation are only temporary and that they occur largely at the expense of the community and therefore do not profit the country as a whole. In his Economic Consequences of the Peace (1919) he said Lenin is said to have declared that the best way to destroy the capitalist system was to debauch the currency. By continuing process of inflation governments can confiscate, secretly and unobserved an important part of the wealth of their citizens. By this method they not only confiscate but they confiscate arbitrarily and while the process impoverishes many it actually enriches some. He then proceeds to specify at least four ways that rapid inflation works to weaken the social fabric and to undermine the foundations of the capitalist free market system. First, unforeseen inflation he says results in a capricious and totally arbitrary rearrangement of riches that violates the principles of distributive justice. Besides its inequities inflation also renders business undertakings riskier and thereby turns the process of wealth getting into a gamble and a lottery. In generating risk and injustice, inflation strikes not only at security, but at confidence in the equity of the existing distribution of wealth. Second inflation violates long term arrangements based on the assumed stability of the value of money. In so doing, inflation disturbs contracts and upsets all permanent relations between debtors and creditors which form the ultimate foundation of capitalism. Third inflation generates social discontent and directs it against businessmen whose windfall profits are wrongly perceived to be the cause rather than the consequence of inflation. This discontent is exploited by governments which being many of them reckless as well as weak seek to direct on to a class known as profiteers the popular indignation against the more obvious consequences of their vicious methods. In other words governments actually responsible for causing inflation seek to shift the blame onto businessmen who consequently lose confidence in their place in society and become the easy victims of intimidation by government of their own making and a press of which they are proprietors. By making business a scapegoat and target of vilification and control inflation reinforces anti business attitudes and weakens support for what Keynes called the active and constructive element in the whole capitalist society. Finally inflation tends to breed such misguided remedies as price regulation and profiteer-hunting that may do more damage than the inflation itself. Keynes was especially critical of the tendency of governments to resort to price controls which in his view lead to resource misallocation and a reduced supply of goods thereby compounding inflationary pressures. Regarding the dis-incentives to real out-put occasioned by controls he said that the preservation of a spurious value for the currency by the force of law expressed in the regulations of prices contains in itself however the seeds of final economic decay and soon dries up the source of ultimate supply. For by freezing prices at what are likely to be disequilibrium levels controls constitute a system of compelling the exchange of commodities at what is not their real relative value and this not only relaxes production but finally leads to the waste and inefficiency of barter. Keynes concern with the dangers of inflation influenced his policy advice in the post war boom of 1920 when an outburst of inflation threatened the British Economy. Nowhere does Keynes express his concern for inflation more strongly that in the TRACT. There his chief fear is that inflation may retart capital formation and inhibit long term economic growth. He specifies at least three ways that this can happen. He notes first the inflationary disincentive to saving. By eroding the real value of past savings inflation diminishes the capacity of the investing class to save and destroy the atmosphere of confidence which is a condition of the willingness to save. With a smaller portion of national income flowing into saving and investment the rate of capital accumulation falls. And since according to Keynes The national capital must grow as fast as the national labour supply for the maintenance of the same standard of life it follows that a fall in capital growth below the required potential rate will lower the living standards. In short by discouraging saving and capital formation inflation may cause a fall in the aggregate capital/labour ratio and a corresponding drop in labour productivity and output per capita. A second factor regarding capital accumulation is the undercharging of the depreciation during inflation and the consequent inadequate provision for the replacement of worn-out capital. This occurs because depreciation charges on capital equipment are computed on the basis of original cost rather than replacements costs. These replacement costs rise with inflation. Thus when prices rise the depreciation charge calculated on the basis of the original cost are too small to replace the worn-out capital. The result may be an unintended depletion of the capital stock. In such condition said Keynes a country can even trench on existing capital or fail to make good its current depreciation. For it is one of the evils of a depreciating currency that it enables a community to live on its capital unawares. The increasing money value of the communitys capital goods obscures temporarily a diminution in the real quantity of stock. Yet a third adverse effect on capital formation, he noted, is the increased business risk resulting from inflation. For inflation adds to ordinary business risk the extra risk directly arising out of instability in the value of money. To compensate for this extra risk, businessmen add a risk premium to the rate at which they discount the future, and the higher discount rate discourages investment. The discouraging effects of inflation on saving, in-vestment, and growth were not the only inflationary evils described by Keynes in the Tract. Others in-cluded (1) the injustice and inequity resulting from inflationary redistributions of income and wealth, (2) the resort to spurious inflation remedies-e.g., price controls, excess profits taxes, profiteer-hunting and the like-remedies that constitute not the least part of the evils, often doing more harm than the inflation they are designed to cure, and (3) the social resentment and discontent produced by inflation. This resentment, when directed against the business class whose windfall profits are wrongly perceived as the cause rather than the consequence of inflation, works to discredit enterprise and to weaken support for the productive element of society-the prop of society and the builder of the future He notes that unanticipated inflation may temporarily stimulate economic activity by raising profits and profit expectations. Profits rise, he said, because wages and other costs lag behind rising prices during inflation. And with nominal wages lagging behind prices, real wages fall, thus inducing producers to step up their employment of labor. Likewise, the lagged adjustment of market interest rates to inflation and the consequent fall in the real cost of borrowing leads producers to expand their operations. Finally, inflation reduces the real burden of fixed charges, thereby giving a temporary fillip to profits and to economic activity. But Keynes insisted that any such stimulus would most likely be small and short-lived. Moreover it would constitute an undesirable overstimulation of industrial activ-ity requiring undue strain on capacity and a corre-sponding over-exertion of labor. For these reasons he judged the overall benefits to be minimal. Consequently, when Keynes weighed the benefits of inflation against the evils, he found the latter to far outweigh the former and accordingly came down heavily in favor of price stability. He summarized his case for price stability best when he declared that, because inflation is unjust and deflation is inexpedient . . . , both are evils to be shunned. The individualistic capitalism of today, precisely because it entrusts saving to the individual investor and production to the individual employer, presumes a stable measuring-rod of value, and cannot be efficient-perhaps can-not survive-without one It follows, he said, that the government should make price stability its primary policy goal. For, if we are to continue to draw the voluntary savings of the community into investments, we must make it a prime object of deliberate State policy that the standard of value, in terms of which they are expressed, should be kept stable Monetarist Aspects of the Tract The analysis of inflation contained in the Tract has much in common with the position taken by todays monetarists. Specifically, inflation is discussed within the context of an analytical-model that is remarkably monetarist in spirit, embodying such standard monetarist ingredients as (1) the quantity theory of money, (2) the concept of inflation as a tax on real money balances, (3) the monetary approach to exchange rate determination, and (4) the Fisherian distinction between real and nominal interest rates. The paragraphs below summarize Keynes views on these elements in order to demonstrate that he was not the stereotype nonmonetarist caricature of the textbooks. Quantity Theory of Money The Keynes of the Tract was an unequivocal ad-herent of the quantity theory. This theory, he said, is fundamental. Its correspondence with fact is not open to question [7; p. 61]. His own version of the theory as elucidated in the Tract is essentially the same as the modern monetarist version and embodies the following monetarist elements : (1) a money supply and demand theory of price level determination, (2) the notion of money stock exogeneity, implying money-to-price causality, (3) the concept of the demand for money as a stable function of a few key variables, and (4) a focus on the special role of price expectations in the money demand function. Regarding the money supply and demand theory of the price level, he said that two elements determine general prices and the value of money. First, the quantity, present and prospective, of [money] in circulation. Second, the amount of purchasing power which it suits the public to hold in that shape [7; p. xviii]. Elsewhere in the Tract he says that the price level depends on the currency policy. of the government and the currency habits of the people, in accordance with the quantity theory of money Finally, Keynes employed the quantity theory in his policy analysis, arguing (1) that inflation is caused by an excess supply of money, (2) that such monetary excess could stem from falls in money demand as well as from rises in money supply, (3) that the central bank possesses the power to prevent the latter and counteract the former, and (4) that it should employ this power to stabilize prices. For price stability he recommended deliberate countercyclical movements in the money supply to offset or nullify the procyclical impact of changes in money demand on prices. He thought that real money demand fluctuated with the state ofbusiness confidence, falling in booms, rising in slumps, and thereby amplifying cyclical movements of prices. The characteristic of the credit cycle, he said, consists in a tendency of [real cash balances] to diminish during the boom and increase during the depression [7; p. 67]. To counteract these he advocated deliberate monetary contraction in booms and monetary expansion in slumps. The time to deflate the supply of cash, he said, is when real balances are falling . . . and . . . the time to inflate the supply of cash is when real balances are rising, and not, as seems to be our present practice, the other way round [7; p. 149]. In so stating, he rejected the monetarist case for a fixed monetary growth rate rule (which he argued is bound to lead to unsteadiness of the price level when money demand fluctuates) in favor of discretionary monetary management [7; p. 69]. In the modern world of paper currency and bank credit, he declared, there is no escape from a managed currency [7; p. 136]. Note, however, that while he rejected the monetarist case for rules instead of discretion in the conduct of monetary policy, he did voice the modern monetarist complaint that discretionary monetary movements frequently tend to be procyclical rather than countcyclical. That is, he complained that the British monetary authorities had perversely engineered monetary expansions in booms when money demand was falling and monetary contraction in slumps when money demand was rising thereby aggravating rather than mitigating inflation and deflation. These -policy errors notwithstanding, however, he remained a strong advocate of discretionary monetary intervention in the pursuit of price stability. The second monetarist ingredient that Keynes enunciates in the Tract is the concept of inflation as a tax on real money balances. As noted by the late Harry Johnson, this inflation tax analysis constitutes an essential part of the quantity theory approach to inflation. Consistent with that approach, Keynes argues that inflation is a method of taxation which the government uses to secure the command over real resources, resources just as real as those obtained by [ordinary] taxation [7; p. 37]. What is raised by printing notes, he writes, is just as much taken from the public as is a beer duty or an income tax [7; p. 52]. Regarding the inflation tax he says that a government can live by this means when it can live by no other. It is the form of taxation which the public find hardest to evade and even the weakest government can enforce, when it can enforce nothing else [7; p. 37]. In discussing the inflation tax, Keynes stresses that it is a tax on cash balances. The burden of the tax, he says, falls on cashholders, i.e., on the holders of the original . . . notes, whose notes [after inflation] are worth . . . less than they were before. The inflation has amounted to a tax . . . on all holders of notes in proportion to their holdings. The burden of the tax is well spread, cannot be evaded, costs nothing to collect, and falls, in a rough sort of way, in proportion to the wealth of the victim. No wonder its superficial advantages have attracted Ministers of Finance [7; p. 39]. He next explains how inflationary money creation transfers rear resources from cashholders to the government. He notes that a given, say, 25 percent inflation rate requires an equivalent rate of rise of cash holdings just to maintain real money balances at desired levels. To accomplish this, cashholders cut expenditures on goods and services and add the unspent proceeds to money balances. The reduced private outlay for goods and services releases re-sources which the government acquires with newly issued money that is then added to private cash balances. In this way inflation enables the government to appropriate real resources from cashholders just as surely as if it had taken part of their earlier money balances and spent the proceeds on goods and services. How much the government gets depends upon the quantity of real balances the public wishes to hold when the inflation rate is 2.5 percent. Assuming the public desires real balances totaling $36 million, the governments tax take is 25 percent of that sum or $9 million. Or, as Keynes himself put it in discussing the effects of the hypothetical 25 percent inflation tax on real balances of $36 million, by the process of printing the additional notes the government has transferred to itself an amount equal to $9 million, just as successfully as if it had raised this sum in taxation [7 ; p. 39]. Keynes discussion of the inflation tax includes a sophisticated analysis of the optimal rate of inflation from the point of view of maximizing tax revenue. In this connection he makes four points. First, from the formula that tax yield equals tax rate times tax base, it follows that the yield of the inflation tax is the multiplicative product of the inflation rate (tax rate) and real cash balances (tax base), respectively. Second, the tax base is not invariant to the tax rate but falls when the latter rises. That is, when the government raises the tax rate the tax base tends to shrink as people seek to avoid the inflation tax by changing their habits and economizing on real money holdings. Were this not so, said Keynes, there would be no limit to the sums which the government could extract from the public by means of inflation [7; p. 42]. Third, because the tax base shrinks with rises in the tax rate, the government will realize more revenue from a tax rate rise only if it causes a less-than-proportionate fall in the base. A government has to remember, he said, that even if a tax is not prohibitive it may be unprofitable, and that a medium, rather than an extreme, imposition will yield the greatest gain [7 ; p. 43]. Fourth, it follows that there is one inflation rate that maximizes tax revenue and that occurs where the percentage increase in the tax rate equals the percentage shrinkage in the tax base, i.e., where the elasticity of real money demand with respect to the inflation rate is unity. Here is the concept of the tax-maximizing rate of inflation, that plays such a key role in the modern monetarist analysis of inflationary finance. A Treatise on Money (1930) If the Tract is famous for its quantity theory-inflation tax analysis, the Treatise is equally famous for its celebrated fundamental equations of prices and the corresponding distinction between income inflation and profit inflation.8 Constituting the central analytical core of the Treatise, the fundamental equations express price level increases as the sum of two components, namely (1) increases in profit per unit of output, and (2) increases in unit costs of production (chiefly labor costs). Of these two components of price change-namely changes in profit and changes in costs, respectively-Keynes labels the former profit inflation and the latter income inflation. Profit inflation occurs when prices are outrunning costs, leaving a large and growing margin for profit. By contrast, income inflation occurs when wages are rising as fast as prices thereby preventing profit growth. It should be noted that Keynes income inflation does not correspond to what today is called cost-push inflation, i.e., an exogenous rise in wages and hence prices caused, for example, by the exercise oftrade union monopoly power. Rather it is the induced endogenous result of an increased demand for labor and other resources generated by prior profit inflation.9 For, according to Keynes, most income inflations do not stem from autonomous (spontaneous) increases in wages caused by the powers and activities of trade unions [8, p. 151]. Instead they stem from profit-induced rises in the demand for (and hence prices of). labor and other factor resources. That is, a profit inflation. stimulates firms to expand output and hence their demand for factors of production. This leads, to a bidding up of factor prices that raises production costs and generates income inflation. This process continues until wages and other factor prices rise sufficiently to eliminate excess profits.10 Seen this way, income inflations. possess three distinctive features. They occur at the expense of profit inflations, eventually annihilating the latter. They need not cause a rise in prices since they are largely offset by compensating falls in profit inflation. Finally, they are a crucial part of the process that transforms inflation-engendered profits into costs and thereby terminates the. temporary stimulus to economic activity. Having developed the distinction between profit and income inflation, Keynes used it to analyze the effect of inflation on output and economic growth. Regarding these effects he reached two main conclusions. For a recent exposition of the fundamental equations and the corresponding concepts of income and profit inflation, see Patinkin [11; pp. 33-8]. What follows draws heavily from Patinkin. This point is stressed by Patinkin [11; p. 37]. 10 See Keynes [8; pp. 241-2] and Patinkin [11; pp. 37, 45]. First, only profit inflation has the power to stimulate output and growth. It is the teaching of this treatise, he said, that the wealth of nations is enriched, not during income inflations, but during profit inflations . . . at times, that is to say, when prices are running away from costs [9; p. 137]. More precisely, profit inflation stimulates both current and long-term real output. It stimulates current output by raising prices relative to wages thus lowering real wages and increasing employment. And it stimulates long-term real output by shifting income from wages to profit thereby permitting faster capital accumulation and a higher rate of economic growth. In short, the effects of profit inflation include the spirit of buoyancy and enterprise and the good employment which are engendered; but mainly the-rapid growth of capital wealth and the benefits obtained from this in succeeding years [9; p. 144]. These benefits, however, are possible only when prices are outrunning costs, leaving a substantial margin of profit to finance investment and growth. They cannot occur in income inflations where wages rise as fast as prices and thus annihilate the very profits. that constitute both the means and the inducement to economic growth. It follows that income inflation, unlike profit inflation, is incapable of enhancing growth. Second, what matters for investment and growth is how long it takes for profit inflation to give way to income inflation, and this depends on the speed of adjustment of wages to prices. If the interval is short and wages adjust rapidly to prices, then inflation will have little or no impact on capital formation and growth. But if the interval is long and wages adjust slowly to prices, then the stimulus may be considerable and profit inflation, in Keynes own words, becomes a most potent instrument for the increase of accumulated wealth [8; p. 267]. Regarding the interval, Keynes apparently felt that it had indeed been long in particular historical episodes-quite long enough, he said, to include (and, perhaps to contrive) the rise . . . of the greatness of a nation [9; p. 141]. In this connection he advanced the hypothesis that the early industrialization of England and France had been powered by profit inflation. It is unthinkable, he declared, that the difference between the amount of wealth in France and England in 1700 and the amount in 1500 could ever have been built up by thrift alone. The intervening profit inflation which created the modern world was surely worth while if we take the long view [9; p. 145]. Lest one wrongly conclude from the foregoing that Keynes of the Treatise was an out-and-out inflationist, three cautionary observations should be made. First, he was referring to gently rising prices and not to the rapid double-digit inflation that is unfortunately so common today. More precisely, he was referring to slow creeping secular inflation of no more than 1 to 2 percent per year. Today such mild inflation would be viewed as constituting virtual price stability. Second, his analysis of beneficial inflation refers chiefly to capital-poor preindustrial societies and not to wealthy modern capitalist economies.11 Most of his historical examples are taken from the pre-capitalist or early-capitalist era when western Europe was very poor in accumulated wealth and greatly in need of a rapid accumulation of capital [9; p. 145 and 8; p. 268]. Under these conditions it is conceivable that slowly-creeping profit inflation might indeed have spurred industrialization not only by diverting resources from consumption to capital formation, but also by breaking feudal bonds, stimulating enterprise, encouraging market-oriented activity, and widening the scope of the market. These latter benefits, however, are no longer available to wealthy, market-oriented modern capitalist economies that are more likely to find secular inflation a curse rather than a blessing. For this reason Keynes refrained from recommending even slightly inflationary policies for modern economies. Finally, it should be remembered that Keynes was referring to profit inflation characterized by prices persistently rising faster than wages and not to modern inflations in which wages sometimes rise ahead of prices or at least follow them without delay thereby wiping out the profits generated by the price increases.12 As previously mentioned, Keynes held that inflation stimulates growth only if wages lag substantially behind prices leaving a large and persistent margin of profit to finance capital formation. This wage lag, however, is hardly characteristic of modern inflations in which wages rise swiftly not only to restore real earnings eroded by past inflation but also to protect real earnings from expected future inflation. The clear implication is that Keynes would have opposed these modern inflations, which according to his analysis are income rather than profit inflations. Accordingly, it is not surprising that Keynes, at the end of a long passage extolling the historical accomplishments of profit inflation, nevertheless declared, I am not yet converted, taking everything into ac-11 On this point see Haberler [2; pp. 98-100]. 12 See Haberler [2; p. 99]. count, from a preference for a policy today which, whilst avoiding deflation at all costs, aims at the stability of purchasing power as its ideal objective [9; p. 145]. There is no reason to believe that he ever changed that position. On the contrary,. there is strong evidence that he remained a determined foe of inflation and an adamant proponent of price stability even to the extent of warning of the potential danger of inflation in 1937 when the unemployment rate was in excess of 10 percent of the labor force. Articles in The Times (1937) The most convincing evidence of his continuing strong opposition to inflation in the 1930s even after the publication of his celebrated General Theory, appears in four articles he wrote for The Times in early 1937.13 There, in discussing policies for dealing with unemployment at the business cycle peak of 1937, he made it abundantly clear that his primary concern was preventing inflation. In particular, he argued that the 1937 unemployment rate, although very high (indeed, as high as 12 ½ percent), was nevertheless at its minimum noninflationary level at which demand pressure must be curtailed to prevent inflation. Accordingly, he recommended a sharp cutback in government expenditure on the grounds that the economy was rapidly approaching the point where further increases in aggregate demand would be purely inflationary. I believe, he said,. that we are approaching, or have reached, the point where there is not much advantage in applying a further general stimulus at the centre [4; pp. 11, 44, 65]. In so stating, he identified the noninflationary full employment rate of unemployment (NIFERU) below which industrial bottlenecks frustrate the intended output and employment effects of aggregate demand expansion policy so that mainly prices rise.14 Beyond that point, he said, noninflationary reductions in joblessness could only be achieved by specific structural policies designed to lower the full employment rate of unemployment itself. As for the existing high level of that unemployment rate, he attributed it to structural rigidities in the 1. These articles are reprinted and discussed in Hutchison [4]. Unless otherwise noted, all references in this section are to Hutchison. 14 The NIFERU concept also appears in the General Theory where Keynes asserts that! beyond a certain point, structural impediments (a series of bottle-necks) would prevent the noninflationary expansion of output and employment long before full capacity is reached. At the bottleneck point any further increase in aggregate demand would, in his words, largely spend itself in raising prices, as distinct from employment [10; pp. 300-l]. British economy, in particular to a substantial mismatch between the location and skill mix of the labor force and the location and composition of demand. As he put it, the economic structure is unfortunately rigid and this rigidity prevented output and employment from responding to increases in aggregate demand so that only prices rise [4; pp. 11, 65-6]. It follows, he said, that to achieve noninflationary reductions in unemployment we are more in need today of a rightly distributed demand than of a greater aggregate demand [4 ; pp. 11, 66]. In other words, noninflationary reductions in unemployment cannot be obtained by expansionary aggregate demand-management policies but rather require a different technique [4; pp. 11, 14, 44, 66]. To this end he advocated specific structural policies to reduce unemployment on the grounds that noninflationary reductions in unemployment could only be achieved via measures that eradicate structural rigidities and lower the equilibrium unemployment rate itself. In so arguing, he foreshadowed by 30 years the modern monetarist concept of the natural rate of unemployment. He also refuted the popular contention that he was an inflationist who advocated full employment at any cost. That is, his 1937 articles amply demonstrate that, far from being an inflationist, his main consideration was preventing inflation-even at a time when the u

Sunday, October 13, 2019

Discours Des Droits De Lhomme Au Sens Dun Retour A Aristote :: French Philosophy Essays

ABSTRACT: It is interesting to see Aristotle's observation of natural law in order to renew the ideal of law against the Marxist theory of society, to renounce the normative theory of the nation, and to study the liberal theory of information. All this allows us to expect the realization of social justice and human rights from the institutionalization of markets (agora) and the precondition of the boundary of the general culture (paideia), namely the communitarian ethics and the moral reformation against the genealogist tradition. We find in the tradition inaugurated by Aristotle the function of ethical discussion about the common good, thus imbricating the differences stratified by the economic evolution in the polis. La reprà ©sentation simplificatrice de la philosophie moderne comme historicisme, qui retire au droit le rà ´le des normes, devrait susciter chez les nouveaux dà ©fenseurs des droits de l'homme une sympathie à   l'à ©gard des critiques les plus radicaux. Non pas que l'historique doive juger selon les crità ¨res du droit, mais c'est l'histoire elle-mà ªme qui devient "le tribunal du monde", et le droit lui-mà ªme doit à ªtre pensà © à   partir de son insertion dans l'historicità ©. La thà ©orie marxiste de la socià ©tà © renonce à   formuler une thà ©orie normative de l'Etat. La critique marxienne des droits de l'homme s'inscrit dans le projet d'instaurer une domination totale de l'Etat sur la socià ©tà ©. Dans l'organisation des systà ¨mes totalitaires existants, on peut trouver, sur le plan pratique, la preuve que les productions de la subjectività © moderne, loin d'à ªtre à ©mancipatrices, tendent à   asservir l'homme et à   dà ©truire sa dignità ©. Pour rà ©nover l'idà ©e de droit, le retour aux classiques, notamment le retour à   la conception aristotà ©licienne du droit (tà ©moin l'oeuvre de L.Strauss), apparaà ®t le moins contestable. Par la considà ©ration du juste naturel qui est un principe de la loi et du meilleur (juste) rà ©gime, Aristote prend pour norme l'ordre cosmique qui, en tant qu'indà ©pendant du sujet, constitue une dimension de l'objectività ©. Contre le "droit subjectif", le droit naturel antique propose le modà ¨le d'un "droit objectif", qui se laisse bien plutà ´t observer et dà ©couvrir dans la nature. L'observation de la nature rend possible la dà ©termination de ce qui est juste et bon. L'Ethique à   Nicomaque enseigne que si la forme du gouvernement (ou le rà ©gime) varie selon les lieux et les à ©poques - cependant il n'y a qu'une seule forme de gouvernement qui soit à   chaque fois la meilleure selon la nature - le droit naturel concerne ce qu'il y a de meilleur et par rà ©fà ©rence à   quoi on peut contester une organisation à ©ventuellement pire de l'Etat.

Saturday, October 12, 2019

Provoking Revenge In Hamlet Essay example -- essays research papers

Storming into the palace and throwing accusations at Claudius, Laertes reveals he is impulsive. Laertes anger is due to the dishonor that has been inflicted on his family by Polonius’s murder. Claudius takes advantage of the sudden appearance of Laertes, by provoking Laertes into assisting him in plotting Hamlet’s murder. Shakespeare uses Laertes not only as a catalyst in the story, but as a contrast to the pensive Hamlet. Both men seek the same kind of justice but chose different paths to attain it. Laertes acts on anger without thinking, but Hamlet waits, debating the consequence of committing murder. Laertes function is to contrast Hamlet’s sensibility with his incensed spontaneity.Claudius manipulates to his advantage Laertes lack of hesitation and hot temper. Winning Laertes support by painting Hamlet as a malicious killer Claudius provokes Laertes to avenge Polonius. Claudius gives Laertes initiative to kill Hamlet saying for Hamlet’s "death no wind of blame shall breathe"(227) on the killer. Laertes is eager to "be the organ"(227) that aids Claudius in killing Hamlet, but to make sure Laertes is not "a face without a heart"(231) Claudius questions Laertes love for his father. This is Laertes breaking point. Laertes wants immediate action so that his "revenge will come"(225), not thinking of the consequence. His ability to ignore what will result from his revenge contrasts Hamlet’s turmoil over killing Claudius.Because Hamlet... Provoking Revenge In Hamlet Essay example -- essays research papers Storming into the palace and throwing accusations at Claudius, Laertes reveals he is impulsive. Laertes anger is due to the dishonor that has been inflicted on his family by Polonius’s murder. Claudius takes advantage of the sudden appearance of Laertes, by provoking Laertes into assisting him in plotting Hamlet’s murder. Shakespeare uses Laertes not only as a catalyst in the story, but as a contrast to the pensive Hamlet. Both men seek the same kind of justice but chose different paths to attain it. Laertes acts on anger without thinking, but Hamlet waits, debating the consequence of committing murder. Laertes function is to contrast Hamlet’s sensibility with his incensed spontaneity.Claudius manipulates to his advantage Laertes lack of hesitation and hot temper. Winning Laertes support by painting Hamlet as a malicious killer Claudius provokes Laertes to avenge Polonius. Claudius gives Laertes initiative to kill Hamlet saying for Hamlet’s "death no wind of blame shall breathe"(227) on the killer. Laertes is eager to "be the organ"(227) that aids Claudius in killing Hamlet, but to make sure Laertes is not "a face without a heart"(231) Claudius questions Laertes love for his father. This is Laertes breaking point. Laertes wants immediate action so that his "revenge will come"(225), not thinking of the consequence. His ability to ignore what will result from his revenge contrasts Hamlet’s turmoil over killing Claudius.Because Hamlet...

Friday, October 11, 2019

Factors thata effect health and well-being Essay

Elizabeth is providing her body with the energy her body needs to perform well and succeed in her work through exercising. Exercise provides stimulation for the brain. Stimulation improves brain function, which will improve many things like learning new skills and concentration. Also, people who remain physically active as they age have a reduced risk of dementia. Elizabeth goes swimming every Saturday with her children. This is an example of the social benefits of exercise. This could help Elizabeth have a positive self- image and have positive self-esteem. Exercise also has many psychological and emotional benefits. When you exercise endorphins are released in the brain Endorphins are the body’s natural feel good chemicals, and when they are released through exercise, your mood is boosted naturally. As well endorphins, exercise also releases adrenaline, serotonin, and dopamine. All of these chemicals improve mood. Endorphins are the body’s natural painkillers. The endorphins released during exercise could help Elizabeth with the pain she gets from her Ulcerative colitis. Altogether exercise will improve Elizabeth’s health, mental state and provide stimulation for her brain, which will help her with many different aspects of life. Regular exercise is benefiting Elizabeth’s physical, intellectual, emotional and social health and well-being. It is vital that she maintains this positive factor in her life. Supportive Relationships Elizabeth has many supportive relationships in her life. She has a loving family, a good relationship with her partner and a stable group of friends. Research shows that healthy and supportive relationships can reduce stress and improve your overall health and sense of well-being. The main advantages of having supportive relationships are the psychological benefits. On average, people who have supportive relationships are less likely to have mental health problems. Elizabeth does not, and never has, suffered from any mental health problems. This may be because she has people she can talk over any worries or problems with. This will help Elizabeth cope with things like stress and feeling of depression. If Elizabeth feels she has people she can trust and confide in she will be less likely to let these sort of feeling get out of control, she will be able to confront things before they become problems. If Elizabeth did not have such supportive relationships she would be at risk of suffering form stress, which would affect her physical health in many ways. Elizabeth sufferers from Ulcerative Colitis, and although the cause of it is unknown, it is suspected that stress can increase symptoms. So Elizabeth’s physical well being will be benefiting from supportive relationships because it will help prevent stress causing any flare up’s of her Ulcerative Colitis. Elizabeth’s intellectual development will benefit because she will be less likely to take time off work, and she will be more likely to take part in things that will stimulate her brain such as exercise. Conversation may also provide stimulation. Elizabeth will benefit in ever aspect of her health and well-being because she has good supportive relationships in her life.

Thursday, October 10, 2019

History of Biological Warfare Essay

Biological warfare, also called germ warfare is the use of bacteria, toxins, virus or harmful organism by the military as weapons of war against the enemy. This means that a small quantity of these microorganisms have the capability to kill millions of people if spread evenly and effectively. These biological weapons can also cause sickness to enemy soldiers and disrupt enemy’s logistics and supply lines. Although biological warfare as such has hitherto not taken place on a large scale, yet assuming and apprehending its probable occurrence, many nations have built their individual defensive strategies to be on the safe side. On the basis of this assumption and probability, much research for the purpose of defense against biological weapons has been conducted by the scientists, highly sensitive industries and the governments. But since carrying out germ-warfare against humanity or using harmful bacteria or organism against human beings was considered entirely inhumane, an international treaty banning biological weapons came into force in 1975. By virtue of this treaty, production, possession, and use of such weapons were completely prohibited. More than 150 nations signed this treaty. Deadly Forms of Warfare in History The origin of biological warfare is traced back in ancient times, when the Assyrians, in 6th century B. C poisoned enemy wells with poisonous herbs (eukaryotes or fungi) that cused the enemy lose sanity or consciousness. This was the starting point of biological warfare in human history. Thence onward this typical warfare was used by many in the past e. g. Solon of Athens poisoned the water supply of Phocaea with extremely poisonous herb Veratrum, during his city’s siege; the archers of Scythian, during 4th century B. C. poisoned the tips of arrows to cause infection into the wounds of enemy; the Spartans used sulfur during the Peloponnesian War in 400 B. C. In medieval times, soldiers used to throw dead bodies into the wells. During the Indian-French wars in1689 and 1763, blankets used by smallpox patients were given to Indians for carrying the disease to the latter. It was Germany, which, during World War I, used poisonous gas for the first time against Allied forces at Belgium and Ypres. The use of poisonous gas by Germany caused about 30 percent of casualties suffered by the US army. The use of poisonous gas proved so fatal and devastating in nature that many nations unanimously agreed to ban the use of gas and extremely harmful chemical substances in future wars. But again it was Iraq which breached the agreement and used chemical weapons against Iran in eight years long war (1980-1988). Iraq was also held responsible for using chemical weapons against the independence seeking Kurdish people. Relatively New Forms of Warfare Some of the new forms of warfare that have lately engaged nations in the design, technique and art of modern warfare include: 1. Chemical Warfare 2. Biological Warfare 3. Radiological Warfare 4. Mine Warfare 5. Guerrilla Warfare 6. Amphibious Warfare 7. Psychological warfare 8. Siege Warfare 9. Nuclear Warfare From the above forms of warfare, the chemical, radiological, and biological warfare are singled out as ones in which CBR weapons are used for mass killing; disabling millions of people instantly, transmitting fatal diseases into enemy rank and file; incapacitating the enemy physically, and destroying their food supplies. How do they Work? Chemical Warfare Chemical Warfare involves all those chemical substances which affect the nervous as well as the respiratory systems, besides affecting skin, eyes, and nose. The chemicals, which include gases, liquids, and powders, can be sprayed from airplanes, dropped as bombs, fired in the form of artillery shells, or spread over the area through land mines. But there are some colorless and odorless nerve agents which, if inhaled, can cause immediate death while some chemical agents can cause temporary blindness or confusion. The mustard gas also called ‘Blister Agent’ caused many casualties during World War I. But it is quite relieving to see the chemical agents not widely used in warfare since the end of World War I (1918). Radiological Warfare Radiological Warfare involves those substances that give off radiation, and which may damage the internal organs of a person and even cause death. Radiological warfare is extremely dangerous because the released radioactivity in the process renders the entire area unfit for human life. Mine Warfare Mine Warfare is the use of explosive devices called mines to kill enemy troops and destroy their ships, tanks, and other equipment. Some mines explode when a person steps on them or run over by a tank or jeep, while the naval mines are detonated by the passing of a ship. The two major kinds of mines are: 1. The Land Mines 2. The Naval Mines The main types of land mines are:1) antipersonnel mines, 2) antitank mines, 3) chemical mines, 4) controlled mines, and 5) nuclear mines. There chief four kinds of naval mines include: 1) acoustic mines, 2) contact mines, 3) magnetic mines, and 4) pressure mines Guerrilla warfare Guerrilla warfare is conducted by the fighter bands that employ the tactics of sudden raids, ambushes, and other attacks on small-scale. The term â€Å"Guerrilla† which means â€Å"Little War† in Spanish, was first used by the Portuguese and Spanish armies during the Peninsular War (1808-1814). Amphibious warfare Amphibious warfare is the mode of army operations by land air and sea forces with the objective of capturing a coastal area or a beach. Generally the amphibious operations are considered the most intricate form of modern warfare. During World War II (1939-1945), after Japanese had attacked Pearl Harbor and destroyed US naval installations in the Pacific Ocean, a common objective of United States amphibious warfare was to seize islands in order to build their advance on. These air and naval bases were captured for their operations against Japan. Antidotes for Biological Weapons The antidote for biological agents is a complete kit which contains medicines and treatments for nerve gas. It also contains injectors to fight anthrax, and antibiotics and drugs to reduce the effects of radiation exposure. Normally the kits are kept locked in military vans by the army. It is worthwhile noting that according to the briefing documents prepared by the Army Medical Department for the senior medical command in Iraq â€Å"Millions of dollars’ worth of such kits are incinerated in Iraq each year†. Army spokesman, Foster, D. said that the service’s policy is â€Å"to issue the [kits] to each unit prior to deployment, and ensure all unused [kits are] turned in prior to the unit’s redeployment for destruction. † Also the vice president for strategic security programs at the Federation of American Scientists, Ivan Oelrich, said that sending the Antidote-kits is a rational policy just in case â€Å"some terrorist gets hold of 10 gallons of nerve as† (Bob, 2007) Gas Mask Among other protective coverings such as injections of antidotes, gas masks too are used as one of the defensive measures against chemical agents. Gas mask protects a person from breathing poisonous gases and vapors into the lungs. Only air is allowed to enter the mask through the filter pads, which purifies and filters the air. The charcoal which is padded within the cheeks of mask purifies the air by trapping harmful gases and particles. Particulate filters can remove particles of smoke, dust, and even some harmful biological agents. The purifying materials are in the cheeks of present-day masks, which are often part of an entire protective suit. In World War I (1914-1918), masks were used to protect troops against gas attacks. Gas was not used in World War II (1939-1945), but armies had masks in case gas warfare began. During the Persian Gulf War of 1991 and the Iraq War, which began in 2003, gas masks were issued to troops and civilians in areas where it was feared Iraq would attack. (Lussier and Frances M, 2007)

Wednesday, October 9, 2019

Bsa Week

Why is it important to define adequately the use of a system? It is important to define the use of a system, because to know how to use it you need to understand what is was made for and what its requirements were and that made it so. It is very important to understand this and develop systems which will verity the quality in which the system was developed for. The systems ground work will be defined but its specifications and its requirements, which will be illustrated and lardier their function in a design document.What the system will accomplish is understood by what the systems requirements are. How these requirements will be met will be understood by the system specifications set by the client whom the system will serve. These two combined create the system, in which if made correctly will be made to be used with eased by the user operating the system developed. This will allow for design documentation, which will help a project team develop quality accumulation that will develop effective design documentation.This will improve stability that will allow the system to be easy and cheap to maintain. System analysis must gather accurate information to ensure that all needs are addressed, If this Is not performed properly. The system will result as a failure. Therefore It Is required to define adequately the use of a system. List five Items a typical design document contains.