Tuesday, December 24, 2019

Digital Evidence and Computer Crime - 1738 Words

Digital Evidence and Computer Crime: Forensic Science, Computers, and the Internet is essentially a guide on how to collect and process digital evidence in any situation. In this book, digital evidence is defined as â€Å"any data stored or transmitted using a computer that support or refute a theory of how an offense occurred or that address critical elements of the offense such as intent or alibi† (Casey, 7). Most crimes today have some kind of digital element to them, from the crime itself to the criminal’s use of computer systems to communicate, store incriminating data, or search for ways to commit a crime and this creates new challenges for those in law enforcement (Casey, 3). To fully understand what digital evidence is and how it is to†¦show more content†¦As Casey states, a person’s computer and network usage can give more information about him/her than even his/her closest friends and family ever could (Casey, 8). As most people know, connecting computers and computer networks is inherently risky, however necessary it might be (Casey, 6). However, computer crime began in 1969, when university students burned the university’s computers in a protest (Casey, 35). In 1970, people were beginning to learn how to gain access to other computers, an act that was not illegal at the time (Casey, 35). As technology has changed, cybercriminals have adapted to it and they will continue to adapt as long as technology continues to change (Casey, 304). While there is a wide range of compute crime, there are four main categories that every computer crime falls under. The first category is when the computer is the object of a crime. This type of crime occurs when the computer itself is affected, like in the 1969 computer burnings (Casey, 40). The second is when the computer is the subject of the crime. This occurs when the computer is infected with malware or is made unusable to the owner (Casey, 40). Third on the list is using the computer as a tool to plan or commit the crime. This category includes searching the Internet, communicating with partners or intended victims, or using the computer to commit phishing scams and create malware and infect other computers (Casey, 40). The finalShow MoreRelatedDigital Evidence799 Words   |  4 Pageshead: Digital Evidence Darlene Sampson Digital Evidence January 8, 2012 Abstract This paper will help explain the basic understanding of computer forensics. I will also identify five areas in computers and computer application a forensic investigator can look for digital evidence. I will identify three types of criminal investigations that can utilize the services of computer forensic investigators. This paper will help with the understanding of computer forensics. Digital Evidence Read MoreWith The Advancement Of Technology It Has Changed The Entire1631 Words   |  7 Pagesto be expected that technology would cross over into the world of crime. New computer crime has escalated in the past 10 years. As with the advancement of crime it has also made advancements in crime fighting aspect of criminal justice, these advances help criminal justice professionals in the community while on duty and during the investigatory stage. The advent of technology in the criminal justice system has not only changed crime and law enforcement but also changed the way criminal investigationRead MoreDigital Evidence And Law Enforcement Essay1137 Words   |  5 PagesSince the introduction of computer and technology, they have become the new weapon in committing crime, and to the burgeoning science of digital evidence, law enforcement now use computers to fight crime. Nevertheless, digital evidence is information stored, transmitted, and received in binary form th at can potentially be relied on as evidence in court. Notwithstanding, digital evidence is commonly associated with crimes that involve such devices, such as a computer hard drives, external storageRead MoreDigital Forensics And The Constitution1499 Words   |  6 PagesDIGITAL FORENSICS AND THE CONSTITUTION Daniel J. Riggleman Mount Aloysius College DIGITAL FORENSICS AND THE CONSTITUTION Until recently, forensic scientists needed only to study physical evidence to determine what had taken place at a crime scene. This consisted of gathering fibers and samples of any bodily fluids left behind and also taking note of every aspect of the crimes scene to determine what had happened. In today’s age, that is all still necessary for most crime scenes; however, there isRead MoreDigital Evidence And Law Enforcement Essay1125 Words   |  5 PagesComputers have become a new weapon in committing crime, and to the burgeoning science of digital evidence, law enforcement now uses computers to fight crime. Digital evidence is information stored, transmitted, and received in binary form that can potentially be relied on as evidence in court. Notwithstanding, digital evidence is commonly associated with crimes that involve such devices, such as a computer hard drives, external storage devices, mobile phones, among others, and are often referredRead MoreThe Digital Of Digital F orensics1586 Words   |  7 Pagesadvances in digital technology, the scope of digital crimes has also increased multi-fold. Digital forensics is a science, which involves collection, preservation and documentation of the digital evidence from various digital storage media. This entire process must be undertaken in fashion that is appropriate forensically, and results in collection of data, which can be made admissible in a court of law during the investigation of a crime. Since most of the transactions today happen across digital mediaRead MoreWhat Is Digital Forensics and What Role Does It Play in Modern Society?1089 Words   |  5 PagesPaper #1 What is digital forensics and What role does it play in modern society? by Joseph M. Williams jwilliams@champlain.edu By submitting this assignment I acknowledge that I have read and agree to abide by the Champlain College Academic Honesty Policy. I declare that all work within this assignment is my own or appropriately attributed. I accept that failure to follow the academic honesty policy may result in a failure grade, or expulsion from Champlain College. Date Due: _1/20/13______ Read MoreCase Study 2: U.S. Versus Aol. In The U.S. Versus Aol Case,1253 Words   |  6 PagesWire fraud is achieved through electronic trading and this is what classifies it as a computer crime. This crime is where the computer system is used as a way to commit the crime, not the goal of the crime itself (Easttom Taylor, 2011). The goal of wire fraud is to take advantage of a situation or someone in order to get money or something else that is valuable. Wire fraud is considered to be a federal crime and is classified as a felony. The penalties may be severe depending on the case. â€Å"EachRead MoreUS vs. AOL: A Criminal Case Study972 Words   |  4 Pagescase who did not accept plea agreements were found to be not guilty and this is stated to be due to the lack of documentation of what had occurred on AOLs networking and computer systems. I. Criminal Use of the Internet and Computers The Department of Justice report entitled Investigations Involving the Internet and Computer Networks (2007) states that the Internet may be used by criminals for various reasons including the trading or sharing of information, concealing or assuming another identityRead MoreThe Role of Federal Agencies in Fighting Digital Crime Essay827 Words   |  4 Pagesincluding FBI, Department of Homeland Security, among others, have taken on roles to fight computer crimes and terrorism. The roles and responses of these law enforcement agencies concerning digital crime have created challenges that limit enforcement efforts against digital crime. The Department Of Justice has had to address evolving challenges such as mortgage fraud, corporate fraud, and cyber crime including online child pornography. As it seeks to balance and address competing and new priorities

Monday, December 16, 2019

Drug Test Benefits Free Essays

Recent increases in the use of illegal drugs and problems related to that use have raised a variety of public health and safety concerns. These concerns have led many to propose drug testing as one of the best ways to combat the proliferation of drug use. Although the focus is testing for drugs, it is worth noting that similar calls for increased testing has risen due to the spread of HIV and the threat it poses to those exposed to it. We will write a custom essay sample on Drug Test Benefits or any similar topic only for you Order Now Clearly, these public health and safety concerns conflict with privacy claims of those being targeted for testing. Nevertheless, many view the public safety threat as serious enough to override completely any individual privacy interests. Indeed, public opinion polls indicate that there is widespread support for a variety of testing programs, even those that are random and mandatory. Although drug abuse should not be tolerated in the workplace, care must be taken to limit the extent to which drug testing intrudes on people=s privacy. The idea is to use the technology carefully, with adequate justification, and with enough safeguards and precautions to ensure that testing is done thoughtfully and responsibly. Both the government and private business argue that they have a significant interest in testing citizens and employees for a variety of reasons. First, they can fight the Adrug war@ by weeding out users and stopping drug use. Second, they can ensure safety by revealing conditions that pose a serious threat to co-workers or the public. Third, they test employees so they can maintain a fully responsive and effective workforce. Fourth, they can identify those who will be unable to work in the future. Fifth, it will help reduce the cost of employee health care plans. Finally, drug testing will help maintain public confidence in the integrity and trustworthiness of their operations. Many insurance agencies argue that testing is necessary because it fundamentally causes the healthier employees to pay higher premiums to cover the costs of the coverage for those who are at greater risk levels. All of these arguments provide strong reasons to consider drug testing. In some industries, such as health care and transportation, even casual drug or alcohol use can result in not only increased costs, but also in lawsuits and loss of life. Even if the employee is not chemically dependent, a spouse or family member using drugs or alcohol can mean missed work, extensive personal phone calls and increased dependent medical benefits. Supreme court justice Antonin Scalia found drug testing to be an invasion of privacy and a practice of A needless indignity. @ He states that if a blood test is used, it involves puncturing the skin. If a urinalysis is utilized, the sample must sometimes be gained under direct observation to guard against drug-free substitutions and falsification of results. He feels that there are more effective methods of identifying drug users. For example, a daily observation of moods, behavior, and productivity, can detect drug use and be dealt with immediately. Many employees feel that implementing a drug testing program will prove to the lack of trust between the employer and employee. They feel that this will cause high turnover rates from year to year. It will also lower employee morale and effectiveness while on the job. These problems could be avoided by just utilizing the observance plan mention earlier. Opponents of drug testing also focuses on the limitations of the testing procedures, arguing that the tests are highly inaccurate. One worry is the sensitivity of the tests. Many types of tests procedure inaccurate, innocent parties will be harmed because most tests produce a large number of false positive results, indicating that there has been drug use when there has actually been none. Such false positive results can rise from the use of medications, passive inhalation of marijuana smoke, or the technology employed for many drug tests. Drug testing opposers cite the human error of lab personnel that further implicates the accuracy of results The first two cases on drug testing to reach the Supreme Court were argued in 1988. From the decisions issued the following year, it is clear that the court held that urine tests are a significant intrusion into a fundamentally private domain. Since then, every court that has addressed the issue has found that urinalysis and blood tests intrude on privacy as a search and seizure forbidden under the fourth amendment. Courts have mainly focused on the privacy invasion involved, first, in the process of urination and the manner in which the specimen is obtained, and second, in the individuals interest and safeguarding the confidentiality of the information contained in the sample. While drug tests might also violate the fifth amendment protection of due process and constitutional privacy interests, courts have taken the privacy claims of the fourth amendment to be the most forceful constitutional threat. Some surveys show employees strongly support drug testing because it promises greater safety and harmony at work. However, scores of civil suits in the early and mid 1980’s challenged the procedure as an invasion of privacy. The courts have upheld most testing programs, and fewer suits are now being filed. In a study conducted by the society for Human Resources Management, human resource professionals most consistently favored the use of drug and alcohol testing, soliciting criminal record checks, and monitoring visual display, terminal keystrokes and phone activity. While employers may deem these activities as essential to preserve workplace safety and productivity, many employees would argue that they violate their privacy, both on the job and at home. Employees may not be invaded by having to participate in drug tests with the urinalysis. Technology has advanced so that any impairment in a workers performance while on the job due to drugs or alcohol will be monitored on computers. It is called performance or impairment testing by its creators, and is a game-like device that can test judgement and motor coordination through the ability to manipulate a cursor on a VDT screen. The benefits reveal the cause of an employee impairment. Performance tests would offer more privacy to the worker and promote a less hostile environment People have objected mostly to random drug testing, which is mainly limited to government and private jobs that effect public safety, like those at nuclear power plants, airlines, railroads and trucking companies. More than 90 percent of the testing is of job applicants. But most of these same companies also test after accidents and when suspicions are aroused through erratic behavior. Fewer than 10 percent of the companies test randomly or at the time of annual physicals An employer has an extreme amount of influence on an individual to receive some type of treatment for their addiction. They are in the position to provide incentive for accepting treatment, as well as emotional support afterwards, because the job usually is of extreme importance to the addicted individual. The management should offer and accessible health insurance plan so that when the employee needs to receive the treatment that they can easily do so without having to involve several other people Once the addict has received the needed care, their job structure should be altered by management. They should be placed in a less stressful atmosphere. Their amount of work decreases for a certain amount of time, and they should not be placed on a demanding quota schedule that could trigger an emotional swing back toward the addiction The key to this success is having a good prevention program in place to detect problems at an early stage in their development. @If these problems can be detected early then outpatient treatment can be successful,@ says Maureen Whitmore of Occupational Health Services in Larkspur, California. Once a company has invested their time and money in rehabilitation of the employee, there are steps that must be followed to keep the employee from returning to their addiction. First, a peer support group should be provided where open discussion is encouraged in trying to cope with a new life and the new found pressure of work. Second, management should help their employees reintegrate back into the workplace. They will be confused and easily persuaded by stress that might have led to the problem in the beginning. Third, the company should hold AA meetings on-site and provide a crisis number to call in case of an emergency. Fourth, supervisors should be educated to watch for returning signs that the person is under stress. Fifth, management should involve family members and provide lifestyle education. Finally, stress reduced activities should be offered on-site, such as aerobics and fitness classes, and workshops on how to improve interpersonal skills. I feel that employee drug testing in some manner is essential to the performance and effectiveness of an employee in a company. Management needs the assurance that every employee is doing their job without any type of impairment from an outside source. However, I also feel that urinalysis testing is an invasion of privacy. As an employer, I will not be concerned with what types of drugs the employee is taking, but he is impairing the performance of the company. As I mentioned earlier, technology has advanced in such a manner that there will be no need for urinalysis tests. Performance or impairment testing programs will test the employee=s judgement and motor coordination through the ability to manipulate a cursor on a VDT screen. This will provide the employer with accurate information on the abilities of the employee to perform their job. It also keeps the employees addiction private and not for their employers to know. I feel that the increased health insurance coverage and the increased ease of access for employees will help them seek treatment for their addiction. However, there will need to be severe disciplinary actions for those who continually test positive. Once an employee has received treatment, the follow-up plans must be persuaded by management. This should help the employee to receive the needed attention for their problem, and help the company continue to have an effective employee. Drug testing has many benefits and set backs for both employers and employees. Certain types of drug testing are necessary in to days workplace for there to be an increased effectiveness of a company on their industry. However, employees still have privacy rights that cannot be infringed upon. A good and successful detection program and rehabilitation program are essential to the survival of the employee in the workplace. Eventually, the drug addiction will impair their abilities for life. 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Saturday, December 7, 2019

Er Diagrams free essay sample

Exercise 1 1. Draw an E-R diagram for each of the following situations (if you believe that you need to make additional assumptions, clearly state them for each situation): a. A hospital has a large number of registered physicians. Attributes of PHYSICIAN include Physician_ID (the identifier) and Specialty. Patients are admitted to the hospital by physicians. Attributes of PATIENT include Patient__ID (the identifier) and Patient_Name. Any patient who is admitted must have exactly one admitting physician. A physician may optionally admit any number of patients. Once admitted, a given patient must be treated by at least one physician. A particular physician may treat any number of patients, or may not treat any patients. Whenever a patient is treated by a physician, the hospital wishes to record the details of treatment (Treatment_Detail). Components of Treatment_Detail include Date, Time, and Results. 2. Table below shows a Grade Report that is mailed to stuat the end of each semester. We will write a custom essay sample on Er Diagrams or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Prepare an ER diagram reflecting the data contained in Grade Report. Assume that each course is taught by one instructor. Millennium College Grade Report Fall Semester 199X Name: Campus Address: Major: Emily Williams 208 Brooks Hall Information Systems ID: 268300458 Course ID Title Instructor Name Instructo rLocation Grade IS 350 IS 465 Database Mgt System Analysis Codd Parsons B104 B317 AB 3. Prepare an E-R diagram for a real estate firm that lists property for sale. The following describes this organization: †¢ The firm has a number of sales offices in several states. Attributes of sales office include Office_Number (identifier) and Location. †¢ Each sales office is assigned one or more employees. Attributes of employee include Employee_ID (Identifier) and Employee_Name. An employee must be assigned to only one sales office. †¢ For each sales office, there is always one employee assigned to manage that office. An employee may manage only the sales office to which she is assigned. †¢ The firm lists property for sale. Attributes of property include Property_ID (identifier) and Location. Components of Location include Address, City, State, and Zip_Code. †¢ Each unit of property must be listed with one (and only one) of the sales offices. A sales office may have any number of properties listed, or may have no properties listed. †¢ Each unit of property has one or more owners. Attributes of owners are Owner_ID (identifier) and Owner_Name. An owner may own one or more units of property. An attribute of the relationship between property ad owner is Percent_Owned. 4. Draw an E-R diagram for the following situation. Projects, Inc. , is an engineering firm with approximately 500 employees. A database is required to keep track of all employees, their skills, projects assigned, and departments worked in. Every employee has a unique number assigned by the firm, required to store his or her name and date of birth. If an employee is currently married to another employee of Projects, Inc. , the date of marriage and who is married to whom must be stored; however, no record of marriage is required if an employee’s spouse is not also an employee. Each employee is given a job title (for example, engineer, secretary, and so on). An employee does only one type of job at any given time, and we only need to retain information for an employee’s current job. There are 11 different departments, each with a unique name. An employee can report to only one department. Each epartment has a phone number. To procure various kinds of equipment, each department deals with many vendors. A vendor typically supplies equipment to many departments. We are required to store the name and address of each vendor and the date of the last meeting between a department and a vendor. Many employees can work on a project. An employee can work on many projects (for example, Southwest Refinery, California Petrochemic als, and so on) but can only be assigned to at most one project in a given city. For each city, we are interested in its state and population. An employee can have many skills (preparing material requisitions, checking drawings, and so on), but she or he may use only a given set of skills on a particular project. (For example, an employee MURPHY may prepare requisitions for the Southwest Refinery project and prepare requisitions as well as check drawings for California Petrochemicals). Employees use each skill that they possess in at least one project. Each skill is assigned a number, and we must store a short description of each skill. Projects are distinguished by project numbers, and we must store the estimated cost of each project

Saturday, November 30, 2019

It Is Often Said That When Considering A Work Of Great Literature, The

It is often said that when considering a work of great literature, the title of such work can be just as important as the context of the story. Authors time and again wait until they have completed the context of their work to give it a title as to make sure this chosen title is the best possible representation of their work. Stated equally as often is that the significance of some of these titles is easy to recognize while in other titles, the significance is only developed gradually. The latter is the case for Joseph Conrad's Heart Of Darkness. The author implements the literary devices of contrast, repetition and point of view to successfully convey the meaning and symbolism of his title. At first read through the short book, one may perceive the "heart of darkness" to simply be the wilderness in the center of Africa into which Marlow is headed. This in not incorrect, however the meaning of the title is multi-faceted, moving and morphing into other parts of its meaning as the story moves on. Under further scrutiny, the reader will notice Conrad's drastic use of contrast. The contrasts include that between light and dark in the grove of death, black and white of the people, ultimately between civilization and the uncivilized wilderness these men are there to colonize. A distinct barrier is set around this uncivilized are as some deep, dark, brooding place where all bad part of humanity can stir. From this, the reader can establish that a second meaning on the "heart of darkness" referred to in the title is that out of civilized society, man is believed to live in some hellish arena, in this immense darkness. Further showing this meaning as well as bringing in another is Conrad's use of repetition in his book. The most noticeable repetition in the book is the use of the title or some close variation of it to describe certain places, events, and people. The use of such phrases when describing parts of the wilderness or those things in nature only reassured the previous meaning. The use of such phrases when referring to people, such as the cry of the natives and in certain references to Kurtz implies another, rather startling meaning: that the "heart of darkness" in not a part of the world, something someone can visit and touch and explain to other people; rather, this "heart of darkness" is something inside people. One may take this only to mean the savage people in the wilderness, surrounding Kurt's Inner Station but there is more, which extends to all man. This is most clearly seen in the closing moments of the tale when the reader is returned to the boat from whence the story began. The tale is now over of Marlow's enlightenment in the center of the world, but the journey that these men are on is not completed. As the tale is told, the men notice that Marlow has been talking all night and the dawn is now approaching, however with a dark, overcast sky. This darkness cast over the water ahead of them makes it seem as though they, too, are traveling into some immense darkness. These men are not free of that darkness, and neither is anyone else. Deep down, even human has a part of some greater savagery that is inescapable and even more incomprehensible. The point of view in which the context of the short novel is conveyed is also important to the reader in establishing a meaning for the title. Beginning as a frame tale and moving into a first-person narrative and finally returning to the cruiser to end the frame is extremely powerful in conveying the meanings of Heart of Darkness. The frame introduces a separation in time that is ultimately gapped in the closing portions of the story. The gapping of the separation is important to conclude that the meanings are not simply applicable only to those of a certain place at a certain time. The meanings of the title span all geographical limits as well as all bounds of time. The main part of the context being told in the first-person by Marlow is also instrumental in conveying exactly what the

Tuesday, November 26, 2019

Change the Organization

Change the Organization , the Westin resort is able to understand the trends of the market. Still, Westin resort is located in highly populated zones that offer the opportunity to receive numerous customers. The SWOT analysis helps the Westin resort in identifying the opportunities to exploit for profitability. Moreover, the analysis illustrates the strengths of the organization. It helps Westin resort to realize the advantages that it posses (Schultz, 2012). The Westin resort company is able to identify the transactions it performs in a better way than the other organizations. The organization reflects on its strengths based on an internal perspective and the perspective of the customers. The organizations strengths facilitate the achievement of the companys mission. Strengths are perceived as beneficial matter of the company that involve process capabilities, products and services, human competencies, financial resources, customer goodwill, and brand loyalty. Still, Westin resort is able to evaluate their strengths based on the strengths of the competitors. Nevertheless, the SWOT analysis also illustrates the weaknesses of the organization. Based on the identified organizational weaknesses, Westin resort realizes the things needed to be improved and those that should be avoided. It is also important to consider the perspective of the people in the market and the customer regarding the weaknesses of the organization. Commonly, Westin res ort encounters obstacles that interfere with the performance. It is important that Westin resort identifies threats that would jeopardize its performance. Moreover, there are factors in the market that would occur as threat to organization. In an instance, Westin resort management should know whether innovative technology is affecting the performance of the organization. Westin resort also capitalizes on the diversification strategy that leads it organization into new markets bearing new products. Westin resort employs the diversification strategy in order to exploit its products and services in other markets. Still, Westin resort should have managerial skills that could be successfully be employed in the new markets. Westin resort employs the diversification strategy in order to spread economic risk to other diverse markets and products. Employing the strategy would ensure that the organization does not wholly rely on a single market or product. Generally, the diversification strategy strives at elevating profitability through high sales volume achieved from new markets and products. The strategy of diversification could involve internal establishment of new products or markets, coalition with a complementary firm, certifying innovative technologies, importing or distributing products developed by another organization, possession of a company. Westin resort has numerous reasons for embracing the diversification strategy. The firm may also be compelled to employ the diversification strategy in instances when the present product or market appears to have no more opportunities for expansion. On the other hand, diversification process could also be highly risky for the productivity of Westin resort. Initially, Westin resort performs a thorough investigation concerning the new market. It is risky to introduce an unfamiliar product to an unfamiliar market. In this situation, the organization exposes itself into great uncertainty. Therefore, the organization should solely employ the diversification strategy when the present product or market does not provide opportunities for expansion (Shirley, 2010). In Westin resort, the globalization strategy acts as a strategic channel to globalization. The organization should understand the extent of its market in the international key markets. It should also identify the techniques required to maintain its presence in the global markets. The globalization strategy is very vital for the organization especially if it is experiencing sturdy demands for cost reduction with weak demands for local receptiveness. The strategy offers Westin resort an opportunity to vend standardized products internationally. The globalization strategies need the organization to closely coordinate its products and the pricing plans across global markets and locations. Therefore, Westin resort should be highly centralized because it embraces the globalization strategy. In pursuit of globalization strategy, Westin resort primarily considers its resources, abilities, and present global position. In an instance, the company could vend excess products to other countries b ut also maintain its focus on the home market. The globalization strategy is significant for the organization because it offers new opportunities for new sales. The international expansion for the Westin resort firm also provides an opportunity for new profits. The global expansion improves the profitability of the organization especially if it is poor in the home market. Therefore, the organization highly exploits the opportunity for international expansion because it could be the sole opportunity for gaining profit. Apart from gaining sales opportunities, globalization strategy also offers other purposes for international expansion. In an instance certain companies embrace international expansion in order to safe guard resources. Still, Westin resort could also expand so as to exploit the opportunity of low labor costs in certain countries thus exercising efficiency seeking. Westin resort could also embrace international expansion and obtain foreign organizations so as to enhance its market place against the competitors. Strategic asset seeking defines the process expanding the organization through the acquisition of foreign companies in order to gain competitive advantage over other companies (Lynch, 2005) The BCG competitive strategy involves a strategic illustration of competitive intelligence instrument used in the organizations to illustrate the share momentum. The BCG matrix strategy helps Westin resort in scrutinizing available opportunities that are suitable for the allocation of resources in order to capitalize on profits in the future. Initially, the managers within Westin resort should comprehend the connection between market share and market growth in order to understand the BCG matrix competitive strategy. Market share illustrates the percentage of the entire market that is being serviced by the organization. The percentage is usually calculated in revenue terms or unit volume conditions. Organizations such as Westin resort that have a significant market share control a great proportion of the market. Therefore, Westin resort should capitalize on increasing its market shares. Gaining a significant proportion of the market is effective for the productivity of the market sinc e it encounters numerous opportunities. The Boston matrix competitive strategy presumes that organizations that have an enormous market share enjoy significant amounts of money. The presupposition is based on the fact that organizations that have remained long enough in the market have learnt the ways of maximizing profits. These organizations highly benefit from the scale economies that offer them significant advantages. Therefore, acquiring a significant market share is also a technique employed by Westin resort to maximize their profits (Micheal, 2009).

Friday, November 22, 2019

10 Ways to Find 10 Minutes to Write

10 Ways to Find 10 Minutes to Write 10 Ways to Find 10 Minutes to Write 10 Ways to Find 10 Minutes to Write By Ali Hale How long do you need to write? We often think its not worth sitting down and starting a piece unless we have a whole afternoon clear – but even finding a spare hour can sometimes seem impossible. Try thinking differently about the time you need to write: one ten-minute session, six days a week, adds up to an hour. That could be a blog post, a scene of a novel, a poem, the outline of a new book proposal Heres ten ways to find at least ten minutes to write, ways you can reclaim annoying â€Å"lost† time and put it to good use. However busy you are, you can manage one of these today: 1. Write first thing in the morning Create an extra ten minutes in your day by setting your alarm early: get up, grab your notebook (or switch on your laptop) and sneak in ten minutes of writing while everyone else is still asleep. 2. Write on the train If you get the train (or bus, or tube) to work or school, write on the way. Some trains and coaches have power sockets for your laptop, but all you really need is a pad of paper and a pen. 3. Write while youre standing in line Next time you get stuck in a long line at the post office or bank, whip out your notebook and start scribbling down a few ideas for your next piece of writing. 4. Write during a coffee break Your coffee break (or morning break at school) can be a great way to find ten spare minutes. If you’ve got access to a computer and email, try writing a paragraph of your latest project – then email it to yourself so you can easily cut-and-paste it later. 5. Write in a boring meeting or lecture Stuck in a dull meeting or lecture? Instead of daydreaming, work on your writing: if you’ve got a laptop, type away, or just write on paper. It’ll look like you’re paying attention to the speaker and taking copious notes†¦ 6. Write in your lunch hour Make a point of taking your lunch hour rather than working straight through, and use this time to get some writing done. Even if you have to go and buy a sandwich, you should be able to find ten minutes spare to write. 7. Write in the car When the traffic jam in front of you stretches for miles, rejoice! Get your notebook out, and start writing. And if you’re lucky enough to have a traffic-free commute, end your journey by sitting in the car park for ten minutes, writing away. 8. Write while youre waiting There are always times in the day when youll end up hanging around, waiting for someone else. Whether it’s sitting in reception at the dentist’s surgery, waiting for the kids to get ready, or waiting for your partner to get home, use those few minutes to write. 9. Write while dinners cooking It takes ten minutes for pasta or rice to cook – so why not take your notebook or laptop into the kitchen and finish a couple of paragraphs while dinner’s cooking? You can keep an eye on the food, and your family won’t interrupt if they know you’re cooking for them†¦ 10. Write in the advert breaks Balance your laptop on your knees and write furiously in every advert break whilst watching television. During the course of an hour-long show, you’ll see at least ten minutes of ads. Plenty of time to finish off your piece! Where could you find ten more minutes in the day to write? How can you reclaim some â€Å"lost† time to your advantage? Tell us about it in the comments†¦ Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Writing Basics category, check our popular posts, or choose a related post below:English Grammar 101: All You Need to Know3 Cases of Complicated HyphenationIf I Was vs. If I Were

Wednesday, November 20, 2019

Corrections and Prisons Essay Example | Topics and Well Written Essays - 1250 words

Corrections and Prisons - Essay Example The court system in the United States is divided into the federal governments and the state governments which are administratively different from each other (Miller & Gaines, 2012). The courts act independent of the legislature and the executive; it is a semiautonomous branch of the government. The federal court system vests power on one Supreme Court and all the other courts remain inferior to the Supreme Court. Federal courts are divided into three levels; the federal district courts, the courts of appeal which is more superior to the district courts and Supreme Court which is the highest federal court. Miller & Gaines (2012) cited that, the federal district courts are made up of 92 districts with at least one bench in each of the available 50 states, one each in the Columbia District and Puerto Rico. There are judges in each of the districts ranging from 1 to 20 judges. District court judges are appointed by the president recommended by the members of the senate and confirmed by t he senate. District federal courts are charged with the responsibility of solving cases like violations of the constitution and other federal laws, cases that directly involve the federal government, maritime disputes, foreign government cases, and cases involving citizens from foreign countries or of two different states (Miller & Gaines, 2012). The court of appeal system consists of 11 judicial circuits in the 50 states and one in the Columbia District. ... and is the only federal court that is mandated by the constitution to give a final jurisdiction on all the cases that come before it. It consists of one Chief Justice and 8 Associate Justices. In addition, it has jurisdiction on cases that involve two or more U.S. states and high ranking diplomatic staff. Judges in the three main federal courts serve for life (Miller & Gaines, 2012). The federal judiciary also watches over a group of courts that handle specialized and specific cases. For example, the Court of Federal Claims that looks into cases of monetary claims alleged against the U.S. government. There are also the Courts- Martial that handles cases that involve the military personnel under the Military Law and the Tax Court (Miller & Gaines, 2012). State court systems are diverse having a hierarchically organized system that encompasses general and specialized courts. It comprises of inferior courts like the magistrates court, justice of peace court, municipal court, traffic cou rt, municipal court, police court and the county court which handle minor criminal and civil cases in mostly an informal manner (Miller & Gaines, 2012). Serious and superior cases are heard in the state district court mostly known as the superior court. Superior courts hear appeals from minor courts and are organized by counties; they have jurisdiction over major civil suits and serious crimes like grand larceny. Large cities like New York have appellate courts between the superior courts and the states highest courts. Courts with special purposes under the state courts include probate court, family court, divorce courts, juvenile courts, small claims courts and housing courts. Judges in these courts may be elected or appointed. When appointed, the judges

Tuesday, November 19, 2019

An eater's manifesto Essay Example | Topics and Well Written Essays - 1000 words

An eater's manifesto - Essay Example We don’t realize that in the sizzle of our steaks there is the suffering of animals, the mining of our topsoil, the slashing of our forests, the harming of our economy, and the eroding of our health. We don’t hear in the sizzle the cry of the hungry millions who might otherwise be fed. We don’t see the toxic poisons accumulating in the food chains, poisoning our children and our earth for generations to come. But once we become aware of the impact of our food choices, we can never really forget (Robbins, 57). There are a lot of things to consider when it comes to making our food choices. One of the biggest nutritional problems plaguing America today is the issue of obesity. One of the factors is a high intake of food that is high in saturated fat. Our bodies can make all the saturated fat we need, so we don't need to eat any of it. That's why saturated fat can be in the bad category—because we don't need to eat any of it, and it has undesirable effects in cardiovascular disease. In the United States and other developed countries, saturated fats come mainly from meat, seafood, poultry with skin, and whole-milk dairy products (cheese, milk, and ice cream). A few plant foods are also high in saturated fats, including coconut and coconut oil, palm oil, and palm kernel oil. Saturated fats boost total cholesterol by elevating harmful Low Density Lipoprotein. Like all dietary fat, saturated fat also raises the protective High Density Lipoprotein. Unsaturated fat is much preferable since it lowers the bad cholesterol and raises the good. When picking what to eat, take into consideration the amount of cholesterol and saturated fat you are putting into your body. Another thing to consider may be, for meat eaters, where the meat is coming from. There is the issue of the morality of eating meat. Animals have rights, and no matter how humanely an animal is treated in the process, raising it and killing it for food remains morally wrong. There is yet the issue of animal cruelty. More than 16 billion are killed for food every year in the US alone. They are neglected, mutilated, genetically manipulated, put on drug regimens that cause chronic pain and crippling, transported through all weather extremes, and killed in gruesome and violent ways. Even so called â€Å"free-range† animals are often mutilated without the benefits of painkillers; kept in filthy, disease-ridden sheds; forced to endure long trips to the animal slaughterhouse without food or water; and killed in the same way as animals from factory farms. It’s important to know whether the meat you are eating is from a reliable source. In addition to this, the world’s meat addiction is poisoning and depleting our drinking water, arable land, and clean air. More than half of the water used in the U.S. goes to animal agriculture, and since farmed animals produce 130 times more excrement that humans do, the runoff from their waste greatly pollutes our waterways. Not only does raising animals for food gobble up precious resources and produce tons of waste, it also steals food from hungry people. Raising animals for food is extremely inefficient.   For every pound of food that they eat, only a fraction of the calories are returned in the form of edible flesh. The problem comes in when people stop caring about all these issues and just eat for the sake of pleasing themselves. While eating one day, I found myself wondering about the people who had grown the vegetables on my plate. What were their lives like?

Saturday, November 16, 2019

Band of Brothers Essay Example for Free

Band of Brothers Essay The book title, â€Å"Band of Brothers,† by Stephen E. Ambrose is a book that shares the risky undertaking and hazardous experience that the United States Army had to go through in World War 2. Bravery is an understatement when describing the men of East Company’s personalities. The book really helps the reader describe the relationships and friendships that were either directly or indirectly developed as a result of going to war. From the extremely brutal training, to the depths of enemy territory, these men developed a brotherhood that only can come about as a result of extreme situations such as preparing and training for war, as well as World War 2 itself. This book not only describes Easy Company but other military veterans or active service members can relate to the situations described in the book. First of all, the book’s title describes things very accurately. Like most military divisions, Easy Company which was a part of the 101st Airborne Division in the Army, had to go through an exhausting basic training course in Camp Toccoa in Georgia. This alone is going to establish bonds and friendships among the young men participating in this training, whether they are looking for a buddy or not. Much of Easy Company already had an unspoken brotherhood before they even came into basic training. Many of these men had grown up in the terrible time of the depression and many of them had something in common. During Easy Company’s time in basic training, they not only had to compete with their selves, but with other militaries. â€Å"A day or so before leaving Toccoa, Colonel Sink read an article in the Reader’s Digest that said a Japanese Army battalion had set a world record for marching endurance by covering 100 miles down the Malayan Peninsula in seventy-two hours. (p. 28)† Colonel Sink wanted to top the Japanese’s achievement so he ordered his men to do better. This was a very miserable journey and test for Easy Company but they accomplished more than the Japanese Army had. War in itself is a competition but this book also examines with detail, the miniature competitions that occurred during World War 2. This march helped bring the soldiers together even closer and it also gave them the confidence and conditioning they needed to go into the brutal battles of World War 2. Most importantly, trust develops between these men because they are confident that they have well trained soldiers going into battle with them and not people that are going to drag their feet. â€Å"They were prepared to die for each other; more important, they were prepared to kill for each other (Pg. 1). The first battle which was the invasion of Normandy proved to be an eye opener that would just only strengthen the bond and brotherhood that Easy Company had. The pure terror of landing in Normandy and facing the Nazi German in a low vision area was at this point, the ultimate test to see if the training they bared in Camp Toccoa was good enough. With bullets flying and loud bangs disrupting their hearing, many of the men could not locate the rest of the group. Winters helped to organize and reunite a few men so they could have a better chance against the Germans by sticking together. Even though men were lost, Lieutenant Winters proved in a small victory that Easy Company was a highly trained group of soldiers that could get the job done in defeating the Nazis. Winters achieved this with a small group of soldiers as well. â€Å"The attack was a unique example of a small, well-led assault force overcoming and routing a much larger defending force in prepared positions (Pg. 84). † Even though this gruesome battle was an eye opener to the horrors of war, Easy Company’s soldiers were described as confident, had a will to survive and a sense of pride.

Thursday, November 14, 2019

Candle Making Essay -- essays research papers

How to Make a Candle Candles can add that special touch to any house. They can add to a romantic night. They can brighten a house up. They can also add personality into any home. Whatever the case may be, candles are great for everyday use. So why not make your own? Candles can get to be quite costly, but by making your own you are cutting down the price to a bare minimum. You may even find that you have most of the supplies that you need right at home. By making your own candle you can also create your own style making it more meaningful to you. Before you begin, it’s a good idea to cover your workspace with newspaper. This should prevent wax hardening on the surface that you are working on. Make sure that you have all your materials. You will need one pound of paraffin which can be found at most craft stores, vegetable oil, a medium sized cooking pot, an empty coffee can, an old spoon, a clean sturdy container, and store-bought pre-dipped wicks. To add personality to your candle you may also want to include crayons, glitter, fragrant oils, etc. To begin you must prepare a mold. I’ve found that many materials around the house serve as excellent molds such as empty orange juice containers, paper cups, toilet paper rolls, and drink containers. Always make sure that the mouth is the same size if not wider that the base, allowing your candle to slide out easily. You don’t want your mold to have any ridges such as in a soup can. Oil the inside of your mold for easier removal ...

Monday, November 11, 2019

Voter

Voter ignorance and special interests often result to bad policy-choices and erroneous policy making processes. In a democracy, where people’s votes are important, policy-choices are largely affected by whatever wrong or right information people may have as regards issues. Unfortunately, biases and misinformation are rampant among people, especially among voters. The problem is that, instead of correcting these biases, politicians tend to play them up to acquire votes. Many of these biases come from the field of economics, a field which is very important to voters because of its effect in the quality of people’s lives. Four of these biases are discussed by Bryan Caplan in his article, The Myth of the Rational Voter. They are the anti-market bias, anti-foreign bias, make-work and the pessimistic bias. The Anti-Market Bias may be characterized as a bias against capitalism and free-market itself, or at least most of their features. The explained cause of this bias is usually the fact that actors in a free-market model of economy are all profit-seekers. This attribution of self-interest gives birth to a prejudice that no socially-beneficial outcome may possibly result from a free market (See Caplan, 2007, p.7). The result is â€Å"a tendency to underestimate the economic benefits of market mechanism (Caplan, 2007, p.7), such as the effect of competition in lowering prices, savings and maximization of resources or efficiency. There are many variations of the anti-market bias. One of them is â€Å"to equate market payments with transfers, [while] ignoring their incentive properties (Caplan, 2007, p.8). Under this, a profit is seen to be earned by the rich, at the expense of the poor, as if there is no exchange of value that happened. It ignores the fact that profits are not acquired without doing something, and that an increase in profits is often a result of increasing efficiency in the use of resources. The second is the monopoly theories of price. Under this variation, price is seen as a function of the decision, mood and agreement among CEO’s and other similar persons, without giving due regard to the interaction between supply and demand. (Caplan, 2007, p. 9) The Anti-Foreign Bias is an argument towards protectionism. Under this, foreigners are often seen as a source of economic downfall. â€Å"Whatever the reason, [foreigners] supposedly have a special power to exploit [locals] (Caplan, 2007, p. 11). They are often used as scapegoats for all economic problems that may exist such as lack of jobs, high price of goods and others. This bias may have brought about by a similar theory between a profit-seeker individual and a poor buyer from the point of view of the anti-market bias. â€Å"A rich country, in the same manner as a rich man, is supposed to be a country abounding in money; and to heap up gold and silver in any country is supposed to be the best way to enrich it† (Caplan, 2007, p. 12). The assumption is that no country may be better off without making another country less off. The problem with this belief is that it ignores the benefit of an open market from the point of view of comparative advantage. Under the theory comparative advantage, all countries will be better off if they all specialize. Even a country that is less productive compared to other countries in all products may benefit from specializing. It is more expensive to try producing all products for consumption rather than in specializing in some and trading for the others (Caplan, 2007, p. 11-12). The Make-Work Bias refers to the conflict between the businesses’ and economists’ desire to minimize waste of resources caused by paying for unneeded or inefficient labor and the belief that, to achieve economic growth, people need to be employed. The general tendency is to underestimate the benefits of conserving labor (Caplan, 2007, p. 13). Often, the rate of unemployment is seen as an indicator of economic growth. The policy is often to give jobs to more people. This is despite the fact that the same amount of jobs are required to be done. Employment is increased at the expense of efficiency (Caplan, 2007, p. 13). Instead of trying to increase employment by increasing the GNP through efficient use of resources, the work of one is divided between two or three people, making each of them less productive (Caplan, 2007, p. 13). The result is a prospect for prosperity for the individuals who are able to obtain the jobs and a decrease in efficiency and growth for the whole economy. Pessimistic Bias refers to the people’s negative, or even cynical beliefs, about economic conditions or growth. The general rule, as observed by Caplan (2007), is that â€Å"the public believes economic conditions are not as good as they really are† (p. 16). There may be advances in the economy, but they are taken for granted by people. In times of minimal economic growth, the perception is not of growth, but of stagnation. The problem with this is that, in terms of over-all economic growth, â€Å"progress is so gradual that a few pockets of decay hide it from the public view† (Caplan, 2007, p. 17). To measure whether an economy has actually achieved growth, it is best to compare the present condition to that of a distant past (Caplan, 2007, p. 16). Moreover, over-all success is not often observable across the whole country. There are some areas where economic conditions may not be good. However, these isolated instances of economic regression give rise to â€Å"a suspicion that the riches and industry of the whole are decaying† (Caplan, 2007, p. 17), when the reality is that the country is experiencing economic growth as a whole. It is also common for the pessimistic rhetoric â€Å"to idealize conditions in the more distant past in order to put recent conditions in a negative light† (Caplan, 2007, p. 16). This is a good way to emphasize economic decline. This is a nostalgic way of viewing things wherein the lament is always that things are better in the past, prices are cheaper, living is simpler, but better and others. Increase in prices and living standards are emphasized, while the values exchanged for such increases are ignored such as improvements in goods and services (See Caplan, 2007, p. 17). As Caplan has stated in this article, these biases show that â€Å"[p]eople do not grasp the invisible hand of the market, with its ability to harmonize private greed and the public interest† (See Caplan, 2007, p. 1). For the uninformed public, free market is the enemy. This belief translates into the policies that are adopted in a democracy. Since the power is now given to the people, policy choices by candidates are geared towards pleasing them. The best way to acquire votes is not to go against the wrong beliefs of people and to correct them, but to play up the same beliefs and use them to one’s own advantage. Reference Caplan, Bryan. â€Å"The Myth of the Rational Voter: Why Democracies Choose Bad Policies.†

Saturday, November 9, 2019

Site Finding And Planning For Wind Farms Environmental Sciences Essay

Finding a air current farm site is a juggle act where many, frequently conflicting, issues need to be considered and balanced before a determination to develop a possible site is taken. At the most basic degree, after set uping that the end product from a air current power undertaking can be sold at an acceptable monetary value, the following are the acerb trials for any possible development: 1.Is grid connexion probably to be cost effectual for the coveted size of development? 2.Is the air current resource adequate? 3.Will the undertaking be able to obtain all the licenses necessary for the air current farm to be built? 4.Is entree to the site and building of the air current farm likely to be cost effectual? 5.Can the rights to the land be secured? A good outlook that the reply to all of the above trials will be positive is a pre-requisite for doing the investing necessary to gain a undertaking, although necessarily early determinations need to be made on uncomplete information. A Each of the issues is considered in a little more item below:Grid connexionWhen looking for a site, propinquity to a medium electromotive force grid is a good initial index that an appropriate connexion is practical. The following phase of the procedure is to keep treatments with the appropriate electrical authorization. A The consequences of such treatments will normally bespeak a cap, or a series of caps on the upper limit installed capacity at a possible site which are associated with increasingly more dearly-won grid connexion scenarios. A Some elaborate analysis by the electrical authorization, at the cost of the developer, may be necessary before even approximative figures are available. A The presence of merely a high electromotive force line n ear to a little or average air current farm may non be helpful as the cost of connexion to such a grid may be prohibitory.Wind ResourceIt is hard to generalize how best to measure the air current resource at a possible air current farm site when no site air current informations are available, as different states have markedly different air current governments. A Some general regulations, for which there are many noteworthy exclusions, are listed below: Good exposure, peculiarly in the prevailing air current way, will well better the resource at a site. The rate at which wind velocity reduces off from the countries of a site with the best exposure should non be underestimated. A An â€Å" ideal † hill would hold smooth inclines of about 17 A grades gradient. Steeper inclines do non give significant extra sweetening of the air current flow but can do separation of the flow which complicates the air current conditions at a site. A Low flora at and around a site retards the air current flow less than tall flora. A However, a site with good exposure and little trees is likely to turn out better than a site with hapless exposure and no trees. ABuilding licensesKey issues will change between parts and states but common sense indicates that countries with particular appellations are best avoided. A Low visibleness from cardinal countries of habitation or diversion is besides desirable. A If there are homes within a few 100 metres of the air current farm site noise or shadow spark may turn out an insurmountable job in some states. A Turbines can interfere with electromagnetic telecommunications signals. A The presence of a telecommunications mast at a site or such signals which cross a site may therefore perplex the procedure of obtaining a edifice license. A A cheque for telecasting communications should besides be made which may non be evident from ocular review.EntreeThe distance to the nearest route entree and t he complexness of the terrain will well act upon the capital cost of the undertaking. ALand handinessLand handiness varies from state to state but a possible site where there are comparatively few landholders and landholders who can give sole rights to the developer is the ideal state of affairs. The job of site happening lends itself good to a thorough and elaborate Geographical Information System ( GIS ) based attack where air current atlases, an electrical grid map, roads, environmental appellations and other standards can all be input and the optimum sites defined. A In pattern, nevertheless, a more matter-of-fact attack may good turn out more appropriate.2. WIND FARM LAYOUT DESIGNThe air current farm layout is typically designed utilizing a professional air current farm design bundle. A Such tools allows for an effectual loop and optimization of the cardinal parametric quantities for the layout.Preliminary layout designOnce a site has been identified and the determination has been taken to put in its development the air current farm design process commences. A This is necessarily an iterative procedure. A The first undertaking is to specify the restraints on the development: Maximum installed capacity ( due to grid connexion or Power Purchase Agreement footings ) Site boundary Set dorsums from roads, homes, overhead lines, ownership boundaries etc. Environmental restraints Location of noise and shadow spark sensitive homes, if any, and appraisal standards Location of visually sensitive point of views, if any, and appraisal standards Turbine minimal spacings as defined by the turbine provider. Constraints associated with communications signals such as microwave nexus corridors, if any. Local ordinances that limit the turbine type permissible for the development. These restraints may alter as treatments and dialogues advancement with assorted parties. For the intent of specifying the preliminary layout it is necessary to specify about what sizes of turbine are under consideration for the development, as the installed capacity accomplishable with different sizes of turbine may change significantly. A The choice of a specific turbine theoretical account is frequently best left to the more elaborate design stage when the commercial footings of the assorted providers are known.Specification of anemometryThe air current resource at the site is the cardinal parametric quantity in finding its economic viability. To measure the energy for a undertaking it is necessary to obtain informations on the local air current government. Typically this means installing anemometry equipment at the site. The preliminary layout allows the air current measurings to be made in appropriate locations. As a general regulation the mast should be at least two tierces of the hub tallness of the turbines. A utile regulation in complex terrain is that no turbine is located more than 1 kilometer from the closest mast. In really terrible terrain, the closest mast should be within 500m, but for air current farms located in simple terrain a much lower denseness of masts over the site may be appropriate. For big developments that require several masts there may be advantages in ab initio put ining merely one mast on the site. Once it is confirmed that the air current resource is sensible, other masts can be installed to corroborate the fluctuation in air current velocity over the site country. Provided the original mast remains as a changeless mention other masts can be moved after, say, six months of operation to cut down the entire figure of masts required.+Detailed layout designA cardinal component of the layout design is the minimal turbine spacing used. A In order to guarantee that the turbines are non being used outside their design conditions, the minimal acceptable turbine spacing should be obtained from the turbine provider and adhered to. The appropriate spacing for turbines is strongly dependent on the nature of the terrain and the air current rose at a site. A If turbines are spaced closer than 5 rotor diameters in a frequent air current way it is likely that intolerably high aftermath losingss will ensue. A For countries with preponderantly uni-directional air current roses, such as the San Gorgonio Pass in California, greater distances between turbines in the prevailing air current way and tighter spacings perpendicular to the prevailing air current way will turn out to be more productive. A Tight spacings require blessing by the turbine provider if warranty agreements are non to be affected. With the air current farm restraints defined, the layout of the air current farm can be optimised. A This procedure is besides called air current farm â€Å" micrositing † . A The purpose of such a procedure is to maximize the energy production of the air current farm whilst understating the substructure and operating costs and run intoing all restraints. A For most undertakings the economic sciences are well more sensitive to alterations in energy production than substructure costs. A It is hence appropriate to utilize the energy production as the dominant layout design parametric quantity. The elaborate design of the air current farm is facilitated by the usage of commercially available air current farm design tools. A Once an appropriate analysis of the air current government at the site has been undertaken, a theoretical account is set up which can be used to plan the layout, predict the energy production of the air current farm every bit good as being used to turn to economic and be aftering related issues. For big air current farms it is frequently hard to manually deduce the most productive layout. A For such sites a computational optimization utilizing a air current farm design tool may place a layout for which significant additions in predicted energy production are achieved. A Even a 1 % addition in energy production from improved micrositing could easy stand for an addition in one-year gross of $ 50,000 to $ 100,000 for a 50 MW air current farm. A The computational optimization procedure will normally affect many 1000s of loops and can include noise and ocular restraints. A Wind farm design tools handily allow many substitutions on air current farm size, turbine type, hub tallness and layout to be considered rapidly and expeditiously increasing the likeliness that an optimum undertaking consequences. A Financial theoretical accounts may be linked to the tool so that returns from different options can be straight calculated, further streamlining the development determination doing procedure. In many states the ocular influence of a air current farm on the landscape is an of import issue. A The usage of computational design tools allows the Zone of Visual Influence ( ZVI ) , or visibleness footmark, to be calculated to place from where the air current farm will be seeable. A The tools may besides be used to supply visual images, to ease the production of photomontages and to foretell the noise and shadow spark which consequences from a proposed development. A These are frequently cardinal facets of the Environmental Assessment for a undertaking. Figure 1 shows an initial preliminary layout of a air current farm consisting of 26 turbines that meets all site specific restraints. A There are two noise sensitive homes west of the proposed air current farm with a defined noise bound that are marked with brooding icons. A The solid black line represents the site boundary in which the turbines can be placed. The layout of the air current farm after the optimization is shown in Figure 2. A Compared with the initial layout the predicted energy production has increased by about 3 % . A In the upper subdivision of Figure 2 the optimised layout of the air current farm superimposed with the noise degrees predicted for this layout can be seen. A A rendered visual image of the air current farm visual aspect from a point of view sou'-east of the air current farm is shown at the underside.

Thursday, November 7, 2019

A Man For All Seasons essays

A Man For All Seasons essays The definition of humanism is A philosophy centered on the values, interests and potential of human beings (Websters Dictionary 1984, p. 340). In the play, A Man for all Seasons by Robert Bolt, Thomas More is a humanist as he knows his own values, interests and potential, and observes those of other people. Thomas More was a man who held onto his values no matter what. Thomas More believed in what the church said greatly. The king had a dispensation so that he would be able to marry Catherine. When the king wanted a divorce without a true reason, Thomas More wouldnt throw his beliefs away and refused to say that he agreed with the divorce. When Thomas More refused to swear to the act he was put in prison. He was charged with high treason and was beheaded. Thomas More saw that the people in his country held no value on being true to their religion, but he did. Hear me out. You and your class have given in-as you rightly call it-because the religion of this country means nothing to you one way or the other. (p. 122). Thomas More knew that the people had given up something they once had claimed to believe in. He knew that they gave up on what their religion said because they didnt want to stand up for it. They didnt have a high enough value on it to stand up for it. Thomas More on the other hand refuses to drop what his religion says because he believed it. I will not give in because I oppose it-I do-not my pride, not my spleen, nor any other of my appetites but I do-I! (p. 123). Thomas More was against the king getting a divorce because it was a value he held. The values that Thomas More had he held onto dearly and he wouldnt change them for convenience. He did not hold a value for popularity, he held a value because it is what he truly believed to be the right thing to hold onto. Thomas More believed that a person...

Monday, November 4, 2019

Business Project Essay Example | Topics and Well Written Essays - 10000 words

Business Project - Essay Example In many cases, the solution of transferring part or all the production units in developing countries appears as the most appropriate corporate decision at least for a specific period of time. It has to be noticed that in accordance with the World Economic Outlook (2002, 82) ‘trends and cross-county differences in corporate indicators reflect a variety of country-specific institutional and macroeconomic factors, as well as industrial specialization and firm size’. In other words the decision of ‘relocating’ in a new commercial market has to based on several elements which all must be thoroughly examined before the beginning of any relevant process. The existence of factors that may not have been taken into account when deciding this option can delay the development of the relevant plan and in many cases can even lead to its cancellation. China has proved to be a place that can help the companies to survive – at least on a short term basis – and to develop their level of production while the cost involved is low. Specifically regarding the particular issue MacMurray (1994, 68) stated that ‘as Chinas enterprise reform movement accelerates, MNCs will need to closely monitor the evolution of the industries in which they participate and seek a deeper understanding of the emerging competitors and acquisition candidates in each’. In other words, relocation in China can be an appropriate solution for many corporations however all parameters have to be examined thoroughly in order to assure that in the future the company will continue to have the same benefits or at least that this decision will not be proved to be ‘fatal’ for the firm’s survival. This paper examines the ‘viability’ of a relevant decision which refers to a German automobile company, Omega Motors Gmbh. The company decided to transfer part of its production unit to China at least for a few years in order to examine if suc h a decision could help it to reduce its costs and to

Saturday, November 2, 2019

UPS and TNT Express Business Model Assignment Example | Topics and Well Written Essays - 1500 words

UPS and TNT Express Business Model - Assignment Example Its market positioning among its competitors and the pricing criteria on the services and goods it trades on are the important factors of this element. United Parcel Services incorporation on this element regard on its business model can be contributed by its type of business and how it implements its business strategy.UPS incorporation is a business entity that engages primarily in delivering of packages and documents (Fairburn and Kay 1989). Also, in the recent periods, the firm has extended its service business to supply chain solutions that involves freight forwarding, customs brokerage, fulfillment, returns, financial transactions and even repairing services. The firm also, in extension offers less than truck transportation services where it is the leading provider in U.S market. The firm delivers to 6.1 million consignee worldwide, packages to 1.8 million shipping customers each day. Its supply chain services also, extend to clients in 175 countries (Libert and Samek 1997). The firm has invested in both ground and air network worldwide to offer its service deliveries to its customers under a single integrated pickup and delivery service structure. The firm has positioned itself in the market as the leading company by leading in technology development in order to improve service delivery among the global package delivery and supply chain management companies (Hubbard, 2001). The firm has a flexible scale of services and integrated solution that allows clients have an opportunity to choose the delivery service that will fulfill their intended requirement and the price they can afford from the variety of the services offered (Henry, 2002). The firm has invested a lot in equity branding by delivering quality services that are reliable and innovative products (Damodaran, 1997). This has been made successful through investing in employees by enabling them to have stock ownership in the firm. Thus, the employees dedicate their efforts in making the firm the best among the rest because they view the company as one of their own. TNT Express is involved in the service business of transferring documents and goods globally (Porter,1985). Service delivery is customer oriented because the clients are the one who selects the time and day when to pick up an order and when it should be delivered (Gropelli, 2006). The firms culture on being a robust and strong attitude and spirit of ‘can do’, has helped the employees in solving problems to carry out daily duties and responding to shareholders and the outside world of TNT Express. TNT Express positions itself in the market as the most admired delivery company by working on the core values of being a passionate company to its customers, people caring, keeping promises and working on mentality of I can do attitude. In order to achieve its values, the company has developed and implemented a TNT Express Integrity Program and an Introduced TNT Express Business Principles structures (Reish, 198 8). Thus, the acquisition of TNT express will raise the new firm performance in the parcel and document transfer industry competitively because of the combined synergy that will be realized by the merger idea. Synergy of the new firm will be realized due to the market competitive each of the firm have in their respective domestic markets. UPS Incorporation as the leading industry player in North America will enable TNT Express services to be implemented in North America as it has rich information on how to penetrate the domestic

Thursday, October 31, 2019

Mass media Ethic case study Essay Example | Topics and Well Written Essays - 500 words

Mass media Ethic case study - Essay Example Accordingly, Monsignor Burke, the COO of the church has approached a public relations personnel, John Allen, for advice on how to handle this matter. In this case, the church wants to find out whether to declare the nightmare of sexual abuse a past occurrence that has no effects on the current welfare of the church or to blame predecessor bishops for the vice. In this case, there are two fundamental values on which catholic faith is grounded that are concerned. They include truth and justice. In the case of truth, the church advocate for accountability and transparency while for justice, the catholic affirms that each member of the society deserves to be served with justice at all time. The theory, developed to address the issue of Enlightenment rationalism, is grounded on the view that the only intrinsically good thing is a good will; an action is only good if its axiom  Ã¢â‚¬â€œ the rationale behind it  Ã¢â‚¬â€œ is commitment to the moral law. In this case, the church should be guided in a way that will help in restoring the morality and public goodwill. As such, I would advise the archbishop to consider three dimensions when making a decision on what to disclose to the media: Firstly, he should consider the truthfulness of the matter. In this case, he should gauge the statement he wants to issue against the truth. In this case, he should uphold the principle of truthfulness. By doing so, the church will ensure that this character-tarnishing story will never haunt again. Secondly, I would advise to evaluate the intentions that the church has in this scenario. In this case, the intentions should reflect god wills and to a large extent, the principle of morality should be taken into consideration. Lastly, the decision reached by the church should uphold dignity and respect on the part of the church. In this regard, I would advise them to take a position that exhibits respect to the member of the congregation and the

Tuesday, October 29, 2019

The Significance of Place Essay Example | Topics and Well Written Essays - 750 words

The Significance of Place - Essay Example sions this word can be confined to the description; ‘A portion of space with definite or indefinite boundaries’, it could be a room, an office, a house or a chapel. But being less cramped, when it comes to the classification of a ‘Place’ in human life, it means ‘a vital dwelling or locality which may or may not change the behavior and perspective of a person which occupies it’. Hence, it is about time that we acknowledge the significance of place in our lives and study how it matters to us even when unbridled commercialism is eliminating the consistency and liveliness out of architecture as the world becomes ignorant of its important and moves on towards technological development. We cannot steer clear of the magnitude of a place and the effects it has on the human beings that reside in it. People live in places that are poles apart from each other. Alain de Botton bears out, â€Å"Belief in the significance of architecture is premised on the notion that we are, for better or worse, different people in different places—and on the conviction that it is architecture’s task to render vivid to us who we might ideally be.† (13) This goes on to suggest that the importance of place varies for all of us. We are born in hospitals, we grow up in houses, we are educated in schools, we confess in churches, we get married in chapels and then we are buried in graveyards. These places, as infinitesimal they might seem, hold immense value in our lives as they take away a part of us with them as soon as we step in. At birth our first ever body scent is pierced into the walls of hospitals. As we grow up, our emotions and thoughts are embedded into the wall s of our houses. When it’s time for us to confess, our honesty is implanted into the corridor of the church. While we go through the educational phase, our hard work is plastered onto the boards of our class rooms and when it is time for us to get married, a part of our happiness is instilled onto the deep walls

Sunday, October 27, 2019

Circuit Protection and Utilisation of Electricity

Circuit Protection and Utilisation of Electricity Task 1 With the aid of suitable diagrams, describe in detail, the construction and operating principles of the following circuit breakers. Include in your description the advantages and disadvantages of each a) Oil circuit breaker An oil circuit breaker or OCB is a type of device which uses different kinds of oils as insulating materials/dielectrics in order to reduce the arc when activated. The circuit breaker will have two contacts that are forced to separate while being submersed in oil, the oil is there to evaporate any heat produced by the arc when the breaker is tripped. An OCB is made up of a metal tank to contain the oil and contacts, contacts for carrying the current and the oil which is the insulating material that stops an arc occurring. The operation of this type of breaker is simple, the contacts start off in the closed position so that the circuit is complete and when a fault occurs the contacts are then forced apart causing an arc to form. Sometimes an arc can emit heat which can damage the circuit and machinery, this is why we use the oil to evaporate the heat. The oil will be turned into gas(hydrogen) and then slowly displace any oil left, the arc will be extinguished when the contacts move fa r away from each other. The OCB contacts can sometimes get burnt when arcing has occurred and carbon can form in the area around the contacts. The carbon makes the oil lose dielectric strength and therefore means that the circuit breaker is less effective at breaking the current. The OCB needs to be drained and refilled when it has tripped, also the contacts need to be closely inspected for burning or carbon build up. There are two types of oil circuit breaker: Bulk Oil- This is a circuit breaker that requires larger amounts of oil so that the arc can be extinguished. These circuit breakers can also be known as dead tank'(Circuit globe, 2016) because the tank is positioned at ground potential. If the voltage is higher then more oil will be required as the arc will be stronger and harder to extinguish. Another use of this circuit breaker is to insulate all live parts in the breaker from the earth. Minimum Oil- This circuit breaker aims to use the minimum required oil that is possible, instead of extinguishing the arc completely using oil it also uses porcelain. The porcelain insulates the circuit breaker live parts from the earth. The chamber of the breaker is lined with bakelised (Circuit globe, 2016) paper, this paper has good mechanical and electrical properties. The tube moves vertically in order to break contact, when the contacts start to separate then oil is forced into the cylinder to reduce arcing. The advantages of OCBs: Due to the oil having a high dielectric strength'(Circuit globe, 2016) it can be used as insulation once the arc has been dealt with. The hydrogen produced due to the evaporation of the oil is good for cooling the device and diffusing. The oil creates a clearing in the conductors and the earth components. The disadvantages of OCBs: The oil is flammable which means that fires are able to be started with it. The oils dielectric strength decreases due to the carbon particles that pollute it. Since the tank isnt always air tight this leaves room for dangerous mixture of air which could result in explosive substances being created. -If the tank needed is large then it can be expensive. b) Vacuum interrupter A vacuum circuit breaker or VCB is a type of circuit breaker that uses a vacuum to extinguish the arc. This works best on weaker voltages, as higher voltages will be too strong to extinguish. The breaker can be made of steel and consists of a chamber which is the vacuum interrupter, the material for the contacts needs to be perfect as otherwise there wont be an effective connection. The application of this type of circuit breaker is to switch HV devices, they are as effective as SF6 breakers which have a big chance of leakage. The reason it is better than other circuit breakers is because when the contacts separate inside the vacuum they have a greater dielectric strength which builds up so that it is thousands of times higher than normal circuit breakers. Advantages to a VCB: Since there isnt any material or substance inside the chamber theres no risk of fire They have a good service life as they have minimal parts Due to the fact that it doesnt use harmful gases or substances it is safer for people to work on and for the environment. The replacement and maintenance is much easier. they can be used repeatedly. There are no gases inside which means that there is no room for gas emission leakage. Disadvantages to a VCB: when the vacuum has been damaged, failed to extinguish the arc or loses the vacuum it cant be repaired on site. This is due to the complex design and conditions that it needs to be fixed. the vacuum interrupter will need surge suppressors (Hub pages, January 2 2014) that are in parallel with the phase interrupters with low currents. they are uneconomical if only small quantities are being made c) HRC liquid fuse A HRC liquid fuse is a high voltage fuse which have a relatively high current rating and breaking capacity. This means that the fuse can be used in some high voltage applications, high voltage fuses need specific designs so that they can handle it without breaking. There are two types of HRC fuse: Liquid type HV HRC fuse: This type of fuse is filled with a fluid called Carbon tetrachloride (Circuit globe, 2016) and they can be used for a large number of high voltage applications. They can protect circuits that have a 400 A rating or higher, their breaking capacity is around 6100 A when used on a circuit with a 33KV supply. This fuse is made up of a glass tubing filled with the above fluid and it has brass caps on either end. There is also a fuse link which gets fixed to one of the caps and then the other end is attached to a bronze spiral fixed onto the other cap. When the limit of current is exceeded then the fuse link will be blown, this will retract the spring so that it hits a liquid detector. When the arc is created and extinguished a small quantity of gas will be produced, fuses arent normally used as the first protective method for a circuit. The circuit will have other circuit breakers, if the circuit breakers fail then the fuse will blow. Advantages: cheaper than other circuit protecting devices -Maintenance is not required Is able to be used in high and low voltage applications The operation/breaking of the fuse is automatic Disadvantages: the fuse needs be rewired or replaced when blown the fuse can sometimes have tripping time issues when dealing with different voltages. Cartridge type HV HRC fuse: This type of fuse is very similar to low voltage fuses however there is a specific component that makes it effective at extinguishing high voltage arcs. The only difference in the design I that the wire is wound into a ring shape so that the corona effect can be avoided, the corona effect is the ionization of a fluid surrounding a conductor that is electrically charged (wiki user, 2016). some applications may require two fuses to be put in parallel, one of them will have a low resistance and the other a high resistance so that the low resistance will blow first and slightly reduce the stress on the circuit when it breaks. This type of fuse can be used up to 33kv as they have a breaking capacity of about 8,760 A. Advantages: They dont deteriorate over time They have a high speed of operation No maintenance is required It is cheaper than other methods They can be used for both high and low voltage applications Disadvantages: After it has blown it must be replaced when an arc occurs it produces heat energy which means that it is a fire hazard and can damage some of the components inside d) HRC expulsion fuse This type of fuse uses gases produced by the arc and its lining to extinguish the arc, it also is vented to let the gas out. The fuse link can be surrounded by liquid which turn into gas such as boric acid (Wiki User, 2016) when the fuse is blown the heat from the arc will make the boric acid change into gas. The gas will then quickly extinguish the arc, the gas also will explosively burst out the ends of the fuse and this is the reason they must only be used outside. There is usually a type of pin so that you can manually blow all three phases in case only one had gone. This fuse can be used with very high amperage as well as low voltage. Advantages: No maintenance is required Cheaper than other types of circuit breaker Simple installation Disadvantages: Can be dangerous when blown as there is an explosive part in the process Damage to other devices may occur if they are in close vicinity to the fuse at time of breaking Needs to be replaced and repaired when blown Task 2 Produce suitably labelled diagrams and produce a detailed explanation of the principles of operation of an inverse definite minimum time relay. An inverse definite minimum time relay AKA IDMT relay is a circuit protection device that consists of an upper electromagnet which has two windings, There is a primary and a secondary. The primary winding is attached to the current transformer that is on the line that is in need of protection and has eight tappings. The tappings are connected to a plug which sets the bridge by the number of turns that will be used, the settings then can be adjusted so that required current setting can be achieved. The secondary winding is then energized by the induction effect and is wound over the limb in the middle of the upper electromagnet, it also spreads over the limbs of the lower electromagnet. There is a disc which has flux leakages, the flux leakage comes from the upper electro magnet and it is in phase with a disc on the lower electromagnet. Te disc has a spindle which has a moving contact that connects two of the fixed contacts when it has rotated into a certain position. The setting of t his position or angle varies, it can vary from 0 to 360. This device operates during overload conditions, when over current occurs this device will protect the circuit from any damage that may be caused. An 11 kV three phase system develops a 159 MVA line to line short circuit. The system is protected by a scheme using 500/1 ratio Current Transformer rated at 5 A and IDMT relays. Determine the operating time for the relays if the time multipliers were set to 0.45 s and the plug setting was 120 %. IDMT relay current characteristic curve Task 3 Describe with the aid of diagrams the importance of properly earthing equipment. With the aid of diagrams describe the following methods of earth fault protection: Earth fault relay. Residual current device. Use examples of earth fault protection at your place of work. a) There are many risks within my workplace however one of the main risks is electricity, it is very important that I am protected from this risk as it can cause severe injury or fatality. To ground something means to attach a path for the electrical current to return to the ground safely. This will stop the current using us as paths, when a short circuit occurs the current will find the easiest way back to the ground. There are a few main reasons for grounding all electrical equipment: Prevent Damage to equipment, injury or death This is the most important reason in my opinion as it will literally protect our lives. The most important aspect to work is safety which means making all equipment safe for use, we do this by earthing it and doing PAT testing. PAT testing (Portable appliance testing) is in place to make sure that the equipment works and will not hurt or damage itself/others. Electricity is very dangerous and can arc if not earthed or correctly encased, it can cause death and injuries which could affect the rest of someones life. Electrical overload protection this means that it will protect us from any surges that may occur, this could be a surge in current or perhaps a lightning strike. If the equipment is earthed then the surge will go straight into the ground, if however it isnt then it would go into whatever was in contact with the equipment. Direction of electricity- The electricity will have a clear, safe path to the ground which means it is much safer for people to use the equipment. The current will be able to move safely and efficiently throughout the system without risk of hurting or damaging the circuit/person using it. Stabilization of voltage levels Grounding also makes sure that all the currents and power are distributed around the circuit to their proper places. This means that there is little room for over current and the circuit being broken, it provides a reference point for the voltage sources in the circuit system. The earth is the best conductor the earth is a very good conductor, the electricity which is trying to get to earth will also take the route with the least resistance. This is why we are perfect for connecting the appliance to the earth, grounding the system will give the electricity a better path. Grounding can be done individually at peoples houses by use of a metal rod or extendable metal pipe that runs into the house from the underground water supply. There are different types of Earthing/Grounding: Plate type- this is a method where a small metal plate is buried no more than 3 meters below the housing, it is connected to piping which is then connected to the houses service panel. Pipe type- the pipe or rod will have a set of terminals that copper conductors can connect to, the copper conductors then will be put into the service panel for the house, this would ground the houses electrical appliances. Strip/Wire Earthing- These are used between casings of metal equipment to earth/ground the device or machinery. It can be attached from the casing to another piece of metal that goes into the ground. b) i) Earth Fault Relay A relay is a device that is able to detect unordinary conditions within the system, it enables the correct circuit breakers to trip when over current is detected. Most relays operate with the induction principle, this means that when the relay operates its contacts are closed in the circuit and the passage of current within the coil in the trip circuit activates a plunger. The plunger then will activate the appropriate circuit breaker to trip, this means that the area of fault in the system is disconnected safely. This type of relay is basically there to trip the circuit breaker if there is a fault with the earthing pathway, this could be damaged cable or a build up in resistance causing excessive current. The induction principle consists of moving parts such as an aluminium disc fixed onto a shaft and this rotates on two bearings between the poles of an electromagnet and damping magnet. The electromagnet gets wound and has seven taps. The seven taps are on the front of the panel, th e tap that is required can be chosen by pushing in the plug. There is a setting called the pick-up current which can be varied via the use of a plug multiplier. The pick-up current values of earth fault relays are normally quite low. ii) Residual current device- A residual current device AKA an RCD is an electrical device that breaks a circuit when it senses that the current is unbalanced or overloaded between the line and neutral conductors. These devices are more effective at keeping the operator safe than fuses and circuit breakers are, they will prevent fatalities if someone were to touch a live part. They do this as they are highly sensitive and will switch off electrically if there is any fault. They make sure that the circuit is switched off if it detects electricity flowing down a wrong path, this could be caused by a cut or damaged wire coming into contact with something other than the severed cable. There are a few types of RCDs: Fixed- This device is used in consumer units and will protect a group of circuits or individual ones if that is what is required. It will protect anything in the circuit including any appliances attached to the circuit, the fixed RCD will offer a very quick protection from fatality or severe injury. Portable- This device is able to be plugged into the socket and will protect the equipment, lead and person touching the equipment. However it wont protect the whole circuit, if someone were to touch another part of the circuit they may still get electrocuted. Socket-outlet- This is basically a socket with a built in RCD, it can be used as a regular socket would be. It doesnt protect the whole circuit, it will protect the equipment plugged in and the leads, as well as the person touching the equipment. References: Circuit globe (2016) Oil Circuit Breaker [online] Available: http://circuitglobe.com/oil-circuit-breaker.html [Accessed: 21/12/2016] http://hubpages.com/technology/Vacuum-Circuit-Breakers-Advantages-Disadvantages https://en.wikipedia.org/wiki/Corona_discharge https://www.mepits.com/tutorial/472/Electrical/Electric-Fuse http://www.cooperindustries.com/content/dam/public/bussmann/Electrical/Resources/solution-center/technical_library/BUS_Ele_Tech_Lib_Fuses_E_Rated.pdf http://www.platinumelectricians.com.au/blog/importance-grounding-electrical-currents/ http://www.electricaltechnology.org/2015/05/earthing-and-electrical-grounding-types-of-earthing.html http://www.allinterview.com/showanswers/90014/what-is-idmt-relay-how-it-works.html http://cindulkar.tripod.com/lab13.pdf https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgrTCkXJ3-I36J7ZLdKZ_hKnaHhgwJc9W_ek37P1ZGxXfN0f_XAsUkzUtxYMmV_NIh9DpJ8A9_bsGrzeEDRyWbGKUBcQ7ak3lm903Z8oXLHLv755dnmtd55Dv4gIWKipBHUdEB_xi8UDUtw/s1600/power+system+protection+13.png http://www.itmikro.com/app/webroot/UploadedContent/images/pro_3_1.png http://www.electricalsafetyfirst.org.uk/guides-and-advice/electrical-items/rcds-explained/