Saturday, August 31, 2019

Organizational Risks & Mitigation Methods Essay

As per our discussion last week I’ve prepared this memo that outlines the risks that CWTI faces and methods of mitigation for those risks. The goal of this exercise is to have a starting point for establishing a risk management process within CWTI. Below I’ve identified risks and provided suggested methods of mitigation for each. I’d like to point out that while most of these risks have more than one potential mitigation method, I chose to present the method I believe would be most successful for CWTI. 1.)Risk of fluctuation in foreign exchange rates –USD receivables Mitigate using control method ie. forward contracts, hedging etc. 2.)Risk of fluctuation in interest rates – USD loan Mitigate using control method ie. forward contracts, hedging etc. 3.)Risk of supply shortage/delay due to truck breakdowns Mitigate using diversification ie. Have alternative options of transportation readily available 4.)Risk of losing major customer Mitigate using diversification ie. Try to gain other customers in need of timber 5.)Risk of losing timber licenses Mitigate using control technique ie. Establish strong internal controls regarding the requirement to clear and replant and ensure to measure controls. 6.)Risk of non-compliance with national stock exchange requirements Mitigate using control technique ie. Establish strong internal controls regarding compliance requirements for stock exchange. 7.)Risk of inventory shrinkage due to theft, damage Mitigate using sharing/transferring technique ie. Purchase insurance for buildup of inventory 8.)Risk of supply delay if sawmill equipment goes down, staff turnover/lack of skilled staff Mitigate using diversification technique ie. Have alternative options of production in the event either of these occur 9.)Risk of delay/damage/lost shipment to overseas market Mitigate using sharing/transferring technique ie. Purchase additional insurance that would cover this 10.) Risk of timber market/supply – what if something happens to forest? Fire, bug infestation Mitigate using diversification ie. Find other supplies of timber 11.) Risk of reputation – environmental groups if CWTI doesn’t live up to the clearing/replanting requirement Mitigate using control ie. Establish strong internal controls to ensure all clearing/replanting requirements are being fulfilled. 12.) Risk of not meeting financial obligations due to delayed/infrequent receivables – CWTI operates year round but majority of payment only gets received around December & January (based on 60/90 day terms) Mitigate using diversification ie. Find more new customers that require timber throughout the year to balance the cash flow. We can further discuss other mitigation methods should you please. I look forward to your feedback.

Friday, August 30, 2019

Laws of Exponents

Laws of Exponent Lesson 1 Rules of 1 Any number raised to 1 is equal to the number itself x? =x Examples: Common Error: 1. ) 4? = 4 1. ) 4? =4 2. ) 5? = 5 2. ) 5? =5 3. ) 146? =146 3. ) 146? =146 Practice Your Skill! 1. ) 391? = 2. ) 45? = 3. ) 678? = 4. ) 99? = 5. ) 34? = Lesson 2 Product RuleTo multiply two powers having the same base, add their exponents. x? * x? = x Examples: Common Error: 1. )a? * a? = a? 1. ) a? * a? = 2a? 2. ) 5x? yz? * 4xy? z? = 5*4x + y + z = 20x? y? z? 2. ) 5x? yz? * 4xy? z? = 9x? y? z? Practice Your Skill! Simplify the following expressions: 1. ) 3y? *4y*3y? = 2. ) 78x? y * -9y? = 3. ) 45b? *11b? = Lesson 3 Power Rule To raise a power, multiply the exponents (x? )? =x Examples: Common Error: 1. (ab)? = a? b? 1. ) (ab)? = a b = a? b? 2. ) (3m? n)? = 3? m n = 9m? n? 2. ) (3m? n)? =3 m n = 27m? n? Practice Your Skill! 1. ) (-3pr? )? = 2. ) (2a? b? )? = 3. ) (6z? t? )? = 4. ) (16c? g? )? = Lesson 4 Quotient Rule If x ? 0 ; m and n are positive integers. Ca se 1: x? x? = x where m > n Examples: Common Error: 1. ) a? a? = a = a? 1. ) a? a? = a = a? 2. ) a? b? a? b? = a b = a? b? 2. ) a? b? a? b? = a b = a13b? Case 2: x? x? 1 where m = n Examples: Common Error: 1. ) a? b? a? b? = 1 1. ) a? b? a? b? = ab 2. ) 3a? *2b? 6a? b? = 6a? b? 6a? b? = 1 2. ) 3a? *2b? 6a? b? = ab Case 3: x? x? = 1x where m < n Examples: Common Error: 1. ) a? a? = 1a = 1a? 1. ) a? a? = a 2. ) 8a? b? 2a? b? =4*1a b = 4ab? . ) 8a? b? 2a? b? = 4a b Practice Your Skill! Divide the following monomials using the Quotient Rule. 1. ) a6b3ab2= 2. ) 25x3y45x2y= 3. ) 15a4x5y415a4x5y4= 4. ) m6n4p2m9n3p7= 5. ) k? j? c? k j? c? = Lesson 5 Power of a Quotient Rule When a quotient is raised to a power, each number is raised to the same power. xy2= x? y? where y ? 0 Examples: Common Error: 1. ) ab 3= a3b3 1. ) ab 3= a3b3=1 2. ) 2x23y42= 2? x 3? y =4x? 9y? 2. ) 2x23y42= 4x? 9y? Practice Your Skills! 1. ) m2n34= 2. x7y3z5x2yz45= 3. ) s8f2a7s4fa57= Lesson 6 Zero Exponent Rule Any value, except 0 , raised to zero is equal to 1. x? = 1 Examples: 1. ) 10y? = 10 2. ) f? = 1 Practice Your Skills! 1. ) 110? = 2. ) 74h? = 3. ) c? = Lesson 7 Negative Exponent Rule A number raised to a negative exponent is equal to its reciprocal raised to the opposite positive exponent. x-? =1x? if x ? 0 Examples: Common Error: 1. ) x-7= 1x? 1. ) x-7=x? 2. ) y = 1y? 2. ) y = y? Practice Your Skills! 1. ) x = 2. ) r = 3. ) dt =

Thursday, August 29, 2019

Concept of oragnizations Research Paper Example | Topics and Well Written Essays - 500 words

Concept of oragnizations - Research Paper Example As the economic situation continues to be difficult, organizations will find it difficult in abiding by their budgets. More resources and attention will be needed to manage and run organizations in the near future (Robbins, Campbell, & Judge, 2010). In my view, these are the most significant challenges because the new leaders of organizations are not adequately furnished with techniques, insight, and knowledge necessary for efficiency. Also, without addressing the issue of burnout, organizations may lose valued and experienced workers. Finally, leaders will be faced with difficult choices on how to adequately meeting the budgetary requirements while still strategizing for the future (Brickley, Smith, Zimmerman & Willett, 2000). The employer should permit a vibrant discussion or a healthy debate among people in the organization so as to choose the most appropriate solution to the challenges (Brickley, Smith, Zimmerman & Willett, 2000). I would choose these steps because if they are utilized, they will enhance the probability of successfully enforcing a change attempt. This is because all people will take part in identifying the problem and solution. The model is unworkable because organizations are affected by situations that frequently change over time. Also, an effective organization demands a comprehension of the core components of organizational principles and techniques, which most manages do not posses (Ott, Parkes & Simpson, 2008). Untested presumptions and inability to consider the informal organization force us to rethink classical design. Numerous presumptions made by classical design are not based on scientific examinations. They are based on value decisions that illustrate what they perceive to be correct attitudes and moral codes toward success. They fail to realize workers may have needs unconnected to work situations. Classical design also ignores informal associations as portrayed by

Wednesday, August 28, 2019

Women in Policing Research Paper Example | Topics and Well Written Essays - 1750 words

Women in Policing - Research Paper Example Their only source of help was from the temperance leaders, progressive era reformers, social workers, and social hygienist (Archbold &Schulz, 2012). With time, the number of women and their role in law enforcement increased. This was evident in the World War II. However, the gains were affected by the economic downturn experienced in the first half of the 20th century. However, there was more hope for women in the second half of the century (Archbold &Schulz, 2012). In the 1960s, women surfaced from their traditional roles to become patrol officers (Archbold &Schulz, 2012). At this period, there was more concern about their safety and that of their colleagues. The focus now shifted on how women policing styles would be different from men and whether they might change the nature of the police organization (Archbold &Schulz, 2012). Currently, women have been assigned roles similar to male officers within police departments. Today, women comprise 11.9 percent of all sworn position in po lice agencies, in various parts of United States (Langton, 2010). The history of women in policing begins in the last half of 19th century. In this period, women were hired to protect and administer to women and juveniles in prison. New York was the first city to hire two women in 1845. Women worked as matrons in the city’s two jails (National Center for Women and Policing, 2013). This was after a comprehensive campaign by the American Female Moral Reform Society for the creation of matron position. Their hope was that police would find it prudent to hire matrons for the police stations. However, this was not the case, and the idea received opposition from the police department. One of the notable women in the era was Mary Owens. Owens received the rank of a police officer from the Chicago Police Department in 193 (National Center for Women and Policing, 2013). She gained this position due to the death of her husband who had been an officer for the

Tuesday, August 27, 2019

Proposal of literature review of proportional hazards model Research Paper

Proposal of literature review of proportional hazards model - Research Paper Example Most survival modeling examines the relationship between survival and one or several predictors. The survival library in R and S-PLUS also holds all of the other commonly used tools of survival analysis. Below is a brief description of the proportional hazards (Schoenfeld 499). Let z = {x, y †¦} be a vector of 1 or several explanatory variables supposed to affect lifetime. These variables may be incessant, for example, temperature in engineering studies, or dosage level of a given drug in medical tests or better still, they may be indicator variables with the value 1 when a given factor or condition is present (Schoenfeld 500). Let the hazard rate for a nominal set z 0 = (x 0, y0†¦) of the variables be set by h 0 (t), with h0 (t) indicating legitimate hazard function for unspecified life distribution model. In this regard, the proportional hazards model supposes that we can note the modified hazard function for a new value of z as: Given a log-linear model assumption for g (z), and with no additional suppositions concerning the life distribution model, it will be possible to analyze investigational data and figure out utmost likelihood estimates. Additionally, it would be possible to use likelihood ratio tests to decide which explanatory variables will are extremely significant. In this study, a series of trials on treatment of cancer will be conducted. The study will seek to assess the importance of chemotherapy and radiation therapy over radiation therapy alone. The following data from the study group will be used for the purpose of elucidating the effect of chemotherapy and radiation therapy. A total of 80 patients will be treated with radiation therapy alone in the first round, while the same patients will be treated with chemotherapy and radiation therapy. Prognostic factors will be age and whether patients will have necrosis in their surgical

Monday, August 26, 2019

Critical review and application in Dell Company Essay

Critical review and application in Dell Company - Essay Example The company is appointing new board member to add to the executive board. The changes aim is to improve on the performance of the company and open new business opportunities for the company. These changes are to streamline the operation of the company, facilitating strategy execution. The company focal point is their consumers. The market is competitive, and for the company to maintain the lead in service provision consumer needs are a priority (Marshall, 2010). That way the company will make an impact in the market, increasing their share segment. The organization is undergoing changes, and effective transition is crucial to it survival. Change is unavoidable in companies. The managers of a company need to understand the model of change that best fits the organization. To do that they have to define what they want to achieve, the time available for them to achieve, the cost and the impact that the changes will bring on the concerned parties. This calls for proper planning and efficient management of the organization. The models of change are many; thus, the managers have to exercise their intuition and expertise in the selection of the best model (Jones, 2006). Irrespective of the change model that a manager decides to use, there are basic concepts that involve changes. The organization should have excellent communication channels to create consciousness of the projected changes. This is important so that the attitudes of people become receptive to the idea in readiness for the implementation. Empowering people through knowledge creates positivity towards the intended changes. When the people understand the foundation an idea they can create an enabling environment for it to succeed (Jones, 2006). The model of action research examines the change process during implementation and behavior of the participants. It also measures the attitudes held through the change duration. The model’s concern

Sunday, August 25, 2019

Legalization of Marijuna Essay Example | Topics and Well Written Essays - 750 words

Legalization of Marijuna - Essay Example These variations are responsible for carrying out research studies to assess marijuana for medical implications. According to IOM report (1999), Marijuana contains certain components which are potentially efficient in relieving pain, nausea as well as vomiting. It is also found to be effective for AIDS associated failure to eat. Research reveals that marijuana could be used as therapeutic agent to relieve pain and sufferings in severely ill cases, as it acts as a medicine when other drugs or medications fail. Smoking marijuana is found to be the most diffident approach as it delivers the drug appropriately and at a faster pace (Should marijuana be a medical option?). Considering the issue, should the use of marijuana as medicine be legalized? The argument has both the pros and cons. Supporters have their viewpoint as marijuana was found to be effective in treating fatally ailing patients. This group encompasses physicians especially those dealing with chronic illness such as AIDS and cancer. The two major groups supporting the legalization of marijuana are Physicians Association for AIDS and National Lymphoma Foundation. Physicians instituted that marijuana was found to stimulate appetite in AIDS patients and thereby providing them confidence to struggle treacherous consequences. Marijuana was also found to be effective in glaucoma patients, cancer cases and other fatal diseases. Marijuana works as a wonder drug for these ailing cases as it encourages lifesaving treatment such as chemotherapy with ease and comfort (Term paper on Legalization Of Marijuana.). On the contrary, the anti-marijuana group such as Drug Enforcement Agency and Police Department present a view that marijuana is a dangerous drug and provides an addiction to the patient, therefore should not be included in the list of prescribed drugs. They portray an analysis where marijuana was found to display harmful effects similar to cocaine and morphine,

Crisis Communications Plan Essay Example | Topics and Well Written Essays - 7000 words

Crisis Communications Plan - Essay Example The plan to do this will need to be executed in the next 7 days and will involve executive participation all levels including that of the Managing Director. 3. The significance of the situation is that pressure from the victim's family and from a well-known entity (BBC Watchdog) may generate public demand for Breathe Flow Strips to be banned from sale. This would potentially cut sales revenue by up to 50%. We present here a summary of the strengths, weaknesses, opportunities and threats (SWOT) with respect to this crisis situation. As a consequence, we also extend to a CASE (Confront, Avoid, Search, Exploit). Because of the nature of this crisis and its potentially devastating effects on the company as a whole, we also extend our analysis to include EPISTLE as well. Strengths: The company has a positive brand image (recent reports) for Breathe Flow Strips with the general public and is endorsed by popular sporting figures who are associated with integrity and honesty by the public. Weaknesses: The company was unaware of the problem of abuse of Breathe Flow Strips by drugs users and had not made efforts to contain or reduce the problem, other than general instructions on Breathe Flow Strips products to only use them for the purposes indicated on the packet. Lack of control of sales channels concerning clubs and club-goers. Threats: Mounting ... Weaknesses: The company was unaware of the problem of abuse of Breathe Flow Strips by drugs users and had not made efforts to contain or reduce the problem, other than general instructions on Breathe Flow Strips products to only use them for the purposes indicated on the packet. Lack of control of sales channels concerning clubs and club-goers. Opportunity: Restore and strengthen public confidence in Breathe Flow Strips by mounting an anti-drugs campaign and involving current popular endorsers in this campaign Threats: Mounting public pressure to curtail or ban the sales of Breathe Flow Strips, possibility of government intervention, growing perception by drugs-users of Breathe Flow Strips products being a desirable accessory to drugs abuse. For the CASE analysis (Confront, Avoid, Search, Exploit): Confront (Strength against Threat): The company must leverage its current public image to the full and publicly state its ban on the use of Breathe Flow Strips for any application other than medical and sporting. Involvement of endorsers in a campaign in clubs to warn against the dangers of drug abuse. Avoid (Weakness against Threat): Avoid confrontation with the public or with BBC Watchdog, even though the company has always acted with honour and integrity. Avoid discussion of lack of prior information concerning the abuse problem that might be interpreted as negligent on the part of the company. Search (Weakness compared to Opportunity): Issues Management group to repair public image and to prevent the recurrence of similar situations. Exploit (Strength compared to Opportunity): Strengthen endorsement relationship by involving popular endorsers in an

Saturday, August 24, 2019

Internal Software Audits are more effective than External Software Article

Internal Software Audits are more effective than External Software Audits - Article Example One of the major reasons behind this may be because today almost all the companies are aware of risk factors involved in the core functionalities. A software audit is a process of conducting elaborative and detailed examination of each and every activity with in the purview of policies followed in the organisation. It not only includes the identification of core business areas as well as the tools and technologies used for those functions, the validity of those technologies that is their licences and number of licenses for particular software package. Therefore regular and timely audits are the great requirement of all the organization as it controls the occurrences of failures or frauds and helps in managing the risks. Thus software audits also helps in assuring the quality of the product whether it fulfils the requirement of customer or not. But they are not at all related to source code audits. All these factors demand that there must be some quantitative and qualitative way to check the quality of the software and software audits help tremendously in achieving this objective. Broadly there are following two different types of audits, which can be further sub, divided into sub categories. In first party quality audits, coalescence to the documented and acknowledged quality systems is scrutinized. Broadly speaking it is a type of internal audit, which proves the correct functionality of quality management system in an organisation. The first party audit is accomplished within the purview of an organisation with the core objective of measuring its potency and frailty against the strategies and methodologies followed by the organisation, against the external standards obligatory on the organisation. The organisation may recruit auditors, who don't have their benefits resides, for conducting such type of audits. According to the quality and environment audit standard ISO 19011 independence of audit team from the activities being audited is considered and conflicts of interest should be avoided when selecting the audit team members. Outsourcing an audit program to some other equally capable company saves the time of internal employees and they can do their day-to-day acti vities efficiently and effectively. Moreover auditors are more objective and impartial and organisation may benefit from the experiences of auditors. They also help the organisation in formulating new policies, procedures, and practices and revise the existing ones. Internal auditors often help in executing other activities like merger, acquisition, and transition etc of an organisation. Thus they help the top management to adjudge preserve and regulate that include suitable documentation and audit trails during the organisation's acquisition planning and implementation processes. An effective external audit function endow the board of directors and management with: Feasible certainty about the efficacy of internal control, accuracy and completeness of all the activities of an organisation An independent and objective view of a organisation's activities Information useful to directors and management in maintaining an organisation's risk management processes. The objective of recruiting

Friday, August 23, 2019

The world history Assignment Example | Topics and Well Written Essays - 500 words

The world history - Assignment Example The children get along with each other and enjoy playing different games across the play area. Additionally, the children can follow caregiver’s instructions such as directions and change of positions (Riddall-Leech, 2005). Even though they belong to different ethnicities, the children have a height of approximately 36 inches, and the circumference of their chests and heads are almost equal. They appear healthy because they have well-developed bodies. All the children can walk and even run around the play area without losing balance. They are extremely curious as evidenced in their constant exploration of the toys in the play area. They are always moving around the play area looking for interesting games. Another sign of motor development is the throwing, pulling and pushing of toys. Additionally, they exhibit tripod grasp because they can hold objects with the index finger, the thumb and middle finger (HÃ ¸iseth, Keitsch & Holm Hopperstad, 2014). Finally, they can climb structures and trace objects. The children exhibit various categories of Parten’s social participation including the unoccupied behavior, parallel activity, onlooker, and associative play. One of the children does not engage in playing, but he spends most of his time observing the environment. Another watches as other play and stands close to see whatever is going on. Finally, one of the children plays with another and even exchanges play items. All the children exhibit basic self-help skills such as holding objects and working independently. The toddlers play independently, hold objects with one hand, and move objects without the assistance of the caregiver. The most conspicuous sign of cognitive development is the fact that the children can follow simple instructions from their caregivers. Additionally, they can also solve problems such as moving from one point to another by either running or

Thursday, August 22, 2019

Muscular and Fitness Project Essay Example for Free

Muscular and Fitness Project Essay My class participants have a good overall health. Many of them have strong upper body strength and a moderate strength on the legs. They lack a core body and abdominal strength and have very low levels of flexibility. They need the most amount of work in flexibility. Weekly Routine for Flexibility Workout Day Flex Exercises Muscle Stretched Reps Time Reps Time Reps Time Mon Lying Quad Stretch Quads 4 20 4 20 4 25 Mon Modified Hurdlers Stretch Hamstrings 4 20 4 20 4 25 Wed Upper Back/Torso Stretch Traps 2 20 2 20 2 25 Mon Calf Stretch Gastrocnemius 4 20 4 20 4 25 Wed Lower Back Stretch Latisimus Dorsi 2 20 2 20 2 25 Fri Chest/Bicep Stretch Pecs/Biceps 2 20 2 20 2 25 Fri Shoulder/Tricep Stretch Triceps/Deltoids 4 20 4 20 4 25 Wed Lying Abdominal Stretch Abdominal 1 60 1 60 1 70 Weekly Routine for Muscle Workout Day Muscle Exercises Muscle Stretched Sets Reps Resistance Sets Reps Resistance Mon Lunges Quads 3 10 10 lbs 1 15 10 lbs Wed Push Ups Pecs 3 10 None 1 15 None Mon Hamstring Curl Hamstrings 3 10 10 lbs 1 15 10 lbs Wed Dead Rows Latisimus Dorsi 3 10 10 lbs 1 15 10 lbs Mon Calf Rises Gastrocnemius 3 10 None 1 15 None Fri Tricep Dips Triceps 3 10 None 1 15 None Fri Shoulder Shrugs Traps 3 10 10 lbs 1 15 10 lbs Fri Bicep Curl Biceps 3 10 10 lbs 1 15 10 lbs Fri Lateral Rises Deltoids 3 10 10 lbs 1 15 10 lbs Wed Leg Lifts Abdominal 3 10 None 1 15 None *You need to vary your workouts and want to give time for your body to recover from the workout. * Safety Guidelines Never continue if you feel any pain Never exercise a certain muscle group every day, make sure you give your muscles time to rest Never lift more than you can safely Never wear clothes that restrict your movement Never overstretch or over lift, it will do more harm than help Always warm up with a light cardiovascular activity beforehand Always use proper lifting technique Always breathe correctly Always train to have muscle balance Always control the weight when lifting Research how to correctly do each exercise from a reliable source before starting and make sure you have proper body alignment at all times SPORT/FITT principles Specificity Training should be designed to meet a specific need. Increase Flexibility Example: You want to increase the range of motion in your shoulder muscles. Increase Muscular Condition Example: You want to improve your muscular endurance in your shoulder muscles. Progression Training should start slowly and gradually. Increase Flexibility Example: Your shoulder stretches will be performed slowly and gradually become more challenging. Increase Muscular Condition Example: You will perform shoulder shrugs as part of your muscular fitness routine and gradually increase the challenge of this activity. Overload Training should require you to do more than you normally do. Apply the principle of Overload by changing the Frequency, Intensity, Time and/or Type (FITT) of activity you perform: Frequency: How often you perform the activity. Increase Flexibility Example: In week one, you will stretch three times per week and gradually work up to stretching five days per week. Increase Muscular Condition Example: In week one, you do shoulder shrugs two times per week and gradually work up to three times per week over a four week period. Intensity: How intensely you perform the activity. Increase Flexibility Example: As your flexibility increases you will gently extend how far you hold your shoulder stretches. Increase Muscular Condition Example: In week one you will use three pound weights and gradually work up to eight pound weights over a four week period. Time: The duration of your activity. Increase Flexibility Example: You will start by holding your shoulder stretch for 20 seconds and gradually work your way up to 40 second holds over a four week period. Increase Muscular Condition Example: In week one, you will attempt to do eight repetitions and gradually work up to 12 to 18 repetitions over a four week period. Type: The type of activity you perform. Increase Flexibility Example: You will also perform some chest and back stretches to further enhance the flexibility in these related and connected  muscle groups. Increase Muscular Condition Example: You will also incorporate some push-ups into your routine. Reversibility Training should continue or you will reverse your improvement. Increase Flexibility Example: You must continue to stretch or your improvements will reverse. Increase Muscular Condition Example: You must continue to perform muscular training exercises or your improvements will reverse. Tedium Training should include a variety of activities to avoid boredom. Increase Flexibility Example: You will try some yoga poses that incorporate shoulder stretches. Increase Muscular Condition Example: You will also swim laps in the pool and use the water as resistance. Equipment Dumbbells: Dumbbells are good for a variety of exercise. They offer a great range of motion and have a compact size. Dumbbells are not expensive. The ones pictured are $7 each for a total of $14.They offer a resistance of 10 lbs. total. Leg Weights: They are mainly used to exercise leg muscles. They can add a small bit of resistance to an exercise (3 lbs. each). They would cost about $25 for a pair. Steps: Steps are used for calf exercises and for balancing while doing other exercises. They are compact and easy to use. The one pictured is way out of budget, $40, so it is not recommended to buy them. Rather you can use your own stairs if you have them.

Wednesday, August 21, 2019

Explain the origins of the term BRICS

Explain the origins of the term BRICS Submitted by: Full Name(s): Isabel Full Surname: Rodrà ­guez Rodrà ­guez THE ORIGINS OF THE BRICS Introduction Jim O ´Neill coined in 2001 a new acronym that could threat the established world order after the Cold War suggesting that four emerging economies will dominate it by 2050. These countries are Brazil, Russia, India and China shaping the word BRIC and, from 2011 South Africa, added an S to the term and becoming BRICS. The aim of this essay is to bring the reader closer to the creation of this aforementioned block so discussed in the past decade. I will argue that although in the beginning could be understood as a term merely associated with investment in the countries mentioned above, it had been changed into a block of cooperation with a common objective: have a stronger voice in the world ´s politics. In the first paragraph, I will explain the origin of the term BRIC by Goldman and Sachs, in the second I will do a brief analysis ofthe first summit of the group and the relevance of it and finally, in the third one I will argue that BRICS are not only meant for trade but also politics. Discussion The term BRIC appears for the first time in 2001 to refer to the emerging economies of Brazil, Russia, India and China in a paper called Building Better Global Economic BRICs[2] written by Jim O ´Neill and published by the American investment bank Goldman Sachs. In the text, Jim O ´Neill argues that we cannot underestimate the countries mentioned below because those will be the future world powers. These countries were selected because its impressive economic growth, therefore they will be crucial in world ´s GDP. According to the author, China and India will become the suppliers of services and technology while Brazil and Russia would do the same for raw materials.   In fact, even in the more pessimistic scenario (extrapolating the growing rate of 2000 in future years), in the following 10 years, the BRICs would reach a 12% in world ´s GDP, pushed by China that will be the fifth largest economy in the world. For this reason, BRICs must have more re presentation in international forums and reach a representative voting, in special in G7 (Germany, Canada, United States, France, Italy and the United Kingdom) suggesting that they should change in a G9 in order to guarantee a correct representation. Two years later, in 2003, Goldman Sachs published another paper called Dreaming With BRICs: The Path to 2050[3] claiming that BRICS would have a larger GDP than the G6 by 2050. However, the BRIC ´s hypothesis has critics that claim that the term was created to promote the emerging countries as solid economies for long-term investment through a new classification: from just developing countries to BRIC in the same way that is more attractive to say Asian Tigers than the name of the four countries themselves.[4] Even the acronym suggests the image of a brick: solid, compact and heavy that it is aligned with the title of the first above mentioned paper. The title of the second paper Dreaming with BRICS: the path for 2050 also sugges ts that readers imagine the potential profit for the emerging economies of BRICs[5]. It shows the interest of Goldman Sachs in their own business, that its sell financial services. Probably we will not know for sure if it was just a way to promote their products of emerging countries, but is it undeniable that it was used as a catalyser for the economies involved.[6] Although the Goldman Sachs paper was published in 2001, the first BRIC ´s summit was not held until 2009 in Yekaterinburg (Russia), despite the dialogue started in 2006 in New York[7]. It was attended by the leaders Lula da Silva (from Brazil), Medvedev (Russia), Singh (India) and Jintao (China). It is relevant the year, in the middle of the financial crisis they needed to show strength, stability, and confidence as President Lula claimed We stand out because in recent years our four economies have shown robust growth. Trade between us has risen 500% since 2003. This helps explain why we now generate 65% of world growth, which makes us the main hope for a swift recovery from global recession (Lula da Silva 2009). It is not difficult to understand why even if we would think the forecast of Goldman Sachs was not realistic it was highly relevant the first summit if we consider the data of the countries involved. First, there are big countries, they represent the 40% of the surfac e area of the world and lastly, there are in strategic positions. Second, there are countries with dense population, in fact, they are the largest countries by population having a 50% of the worlds population. Third, regarding economics there contribute with a 22% of the world ´s GDP, being relevant the impressive growth rates, especially the case of China that did reach almost a 15% of growth in 2007[8]. It is also to highlight the third summit in Sanya (China) in 2011 in which South Africa joined the BRICs, adding an S to the acronym and becoming BRICS. However, we cannot forget how different these countries are, as a matter of fact, they do not even share the same political ideology and they have some very diverse perspectives on topics such as nuclear weapons. Then, why would they want to cooperate? Cooperation creates less dependence of the West in terms of trade, especially because they were no longer indulgent with the previous agreement of the World Trade Organization that shows the influence of the United States and European Union[9]. Cooperation also promotes the trade between the members, in 2001 was 21 million dollars in contrast to 280.000 million in 2014, it is to say that the trade rose more than 13 times.[10] Also, together they have much more bargaining power to balance the hegemony of the West, the representation on the financial institution such as World Bank or International Monetary Fund is very low[11]. In fact, the reform of the IMF ´s quotas in 2010 could be seeing as a direct success for the BRICS altho ugh it became effective in 2016.[12] Others scholars believe that the real goal of the BRICs summit was a call for cooperation between the countries due to the similarities of their issues (poverty, health care or food security) that is to say the transition towards a middle-income status.[13] It is undeniable that the relationship between them is at least singular because they think that the BRICS is meant for cooperation and not for conflict, the guiding principles are non-interferenceand national sovereignty[14]. For instance, Brazil did not criticise Russias annexation of Crimea showing to the world a united front[15]. As evidence shows it is much more than an intra-cooperation, the Russian president said The global problemsà ¢Ã¢â€š ¬Ã‚ ¦ cannot be effectively solved without the involvement of the BRICs countries[16] which give an idea of the political relevance that they wanted to achieve. The advantages of cooperation are not just relative to trade but also politics. Conclusion The BRIC was an acronym coined by Jim O ´Neill to refer to the emerging economies of Brazil, Russia, India and China. Although there is evidence that the term could help to promote financial products, it was also a catalyser for the economies involved. Although it took 8 years for the idea behind the BRICs to make true and another two years to became BRICS with a capital S standing for South Africa, the five countries have impressive figures in terms of population, GDP and growth which lead to a very successful cooperation. Despite that they do not share some core values (for instance, ideology) they cooperate showing to the world a united front thanks to the principle of no-interference. Together, they have the tools to promote trade between them but also to reach more bargaining power in order to balance the West in world ´s politics. The BRICS is not only a coalition for promoting trade or discuss domestic issues but also a way to make sure that their voice is heard. [1] Assignment Requirements Each participant is expected to submit a 2,000 word essay. The written piece should include a rigorous analysis of key issues raised and their validity; the text should be clear, readable, and follow standard academic publishing conventions, including appropriate quoting, footnoting and bibliographic referencing. Your essay can contain around 10% more or less words of the required word counting, i.e: around 100 words more or less than 2000. The following is a suggested format that you are expected to use: Font type and size: Arial at 11 point; Line spacing: 1.5; Alignment: Fully justified. Prior to typing in/pasting the contents of your assignment on page two of this document, please ensure that your text has been formatted in accordance with the above requirements as you wont be able to format it within this document. Prior to submission, please name the finalised and formatted document in accordance with the following pattern: Surname Name Module 1 Final Essay, e.g.: Doe John Module 1 Final Essay The deadline for submission of written piece is Thursday 23rd March before 17:00. Please submit your assignments via LSE GDP 2017 Custom Programme Moodle webpage. [2] Jim O ´Neill, Building Better Global Economic BRICs Global Investment Research, Goldman Sachs, 2001 Available at: http://www.goldmansachs.com/our-thinking/archive/archive-pdfs/build-better-brics.pdf [3] Dominic Wilson, Roopa Purushothaman Dreaming With BRICs: The Path to 2050 Global Investment Research, Goldman Sachs ,2003. Available at: http://www.goldmansachs.com/our-thinking/archive/brics-dream.html [4] Leon Wansleben, Dreaming with BRICs, Journal of cultural Economy 6, no.4 (2013)   p.4 doi:10.1080/17530350.2012.756826. [5] Ibid. [6] Ibid., p.6 [7] Oliver Stuenkel, Emerging Powers and Status: The Case of the First Brics Summit. Asian Perspective 38, no. 1. p.3 http://vex.com/vid/amerging-powers-status-brics-summit-494287502. [8] Data IMF. World Development Indicators Accessed 10 March, 2017 http://data.worldbank.org/datacatalog/world-development-indicators [9] Zaki LaÃÆ' ¯di, BRICS: soverignity power and weakness International Politics 49, no. 5 (2012): 614-32., p.5   doi:10.1057/ip.2012.17. [10]   WTO database Datos Comerciales y Arancelarios Accessed 10 March, 2017 Available at:   https://www.wto.org/spanish/res_s/statis_s/its2015_s/its15_highlights_s.pdf [11] Michael Cox, Towards a BRIC world? Lecture, London School of Economics Custom Programs, 7th march 2017 [12] Stuenkel, Emerging Powers and Status p., 2 [13] Stuenkel, Emerging Powers and Status p., 11 [14] Pedro Morazà ¡n et al., The role of BRICS in the developing world p., 5 (Luxembourg: EUR-OP, 2012) [15] Stuenkel, Oliver. Why Brazil Has not Criticised Russia over Crimea. The Norwegian Peacebuilding Resource Centre. https://www.files.ethz.ch/isn/180529/65655a04cd21b64dbcc9c8a823a8e736.pdf. [16] Oliver Stuenkel, Brics And The Future Of Global Order Lanham: Lexington Books, 2016.

Tuesday, August 20, 2019

Benefits of Picture Books for Children

Benefits of Picture Books for Children Picture books are intended to show children how to derive pleasure from reading. They fuse humorous plots with captivating illustrations in order to hold the attention of the child. The addition of pictures can increase the longevity of a books interest; they are designed to be read over and over again and thus the child needs to be provided with something more than a simplistic storyline. Picture books also encourage verbal interaction and reading aloud with a parent in order to develop a childs confidence before the inevitable ‘reading aloud lessons at school. Verbal dexterity is an important skill to develop and compliments literacy. The role of illustrations in this medium is mainly to provide extra stimulus although, like music and lyrics, they each become as important as the other. Some authors are synonymous with illustration styles such as Roald Dahl and Quentin Blake who form a cohesive force in stimulating literature for older children. It is in this very stimulation that the role of picture books in the development of literacy can truly be seen. Art and literature are effective forms of expression, which can be combined to great effect to improve understanding, and as E.M. Forster pondered â€Å"How can I know what I think until I see what I say?† The opposition to picture books, a seemingly inoffensive artistic endeavour to the untrained eye, is surprisingly vehement. Protheroe (1992, p.7) considers picture books the â€Å"banner at the head of the present relentless progression towards educational failure† which originated to suppress the vocabulary of the working classes. She voices concern that by providing children with pictures they are being discouraged to visualise things for themselves; their imagination is stunted. Yet, a John Vernon Lord explains in his lecture, the majority of his images are born from his imagination rather than from life so how could something so innately imaginative dissuade similar thought? In addition, even with the most seemingly basic of picture books, such as Rosies Walk, there is always something else to add. For example, Rosies Walk, has seemingly little plot (it is a matter of pages long and simply accounts a hen walking through a farmyard) however, the pictures provide a whole new realms of possibility for the imagination. Although Rosie does not interact with any other animals, she passes several, many of whom witness the tribulations of the fox. As a child studies the pictures they can invent reactions and entire lives for the sub-characters. The frogs are sent flying as the fox fumbles and plunges into the pool did the frogs think this was rude? Did the fox apologise? The goat who grazes by the hayhock is seen in the background of a later scene, watching the fox get struck by the descending flour was the goat amused? Concerned for Rosie? Vernon Lord and Burroway demonstrate a keen eye for detail and provide the child with an opportunity to think outside the information with which they are initially presented. This is especially true of a brief story like Rosies Walk as the child will almost certainly grow accustomed to the plot after several readings and look for other stimulus in the tale. In direct contrast to Protheroes concerns, it seems that pictures, used skillfully, could in fact encourage a higher level of perspicacity from a child who would have long become tired of the few words in Rosies Walk if it lacked pictures. However, to presume that a picture book may be entirely simplistic or patronise the potential of a child perhaps underestimates the author. For example, in Rosies Walk, the child is placed in a senior position of knowledge in comparison to the protagonist. Hutchins credits the reader as the omniscient being while Rosie remains blissfully unaware of her pursuer. The comedy of this story also provides many levels. On the surface, there is the classic slapstick comedy as the fox collides with a rake. Slapstick creates the instantaneous humour and appeals to child-like love of clowning in both child and adult. But it is not simply physical comedy. The closing line â€Å"and got back home safely† creates humour out of anticlimax as well as relief. The story is tension built upon tension with the successive predicaments reminiscent of the subsequent Wile E. Coyote and Roadrunner cartoons created by Warner Brothers in which a ravenous coyote pursues a fast paced bird with increasingly elaborate stunts in each episode but to no avail. However, this structure seems more suited to the picture book as even the action of turning the page drives the story and dictates a slower pace. The pages serve as a divider, creating small succinct scenes which help build the layers before the climax. The interesting structure is rooted in this unity of sever al dangerous scenes married with the closing line which, like Rosie, seems unaware that there was ever any danger. Similarly, John Vernon Lord explains the importance of the collaboration between text and picture placement in his lecture regarding The Giant Jam Sandwich: when text and picture are describing the same episode in the story I prefer to enforce their physical relationship by placing them on the same page wherever possible. The breaks in the text and the pictorial presentation on each page need to follow the natural stages of the storyline. The pacing of the illustrations with the narrative is of the utmost importance This demonstrates how the story, text and picture intertwine, complimenting one another in both style and pace, to create a whole. This will be explored in greater depth later. The most basic principle of picture books is to promote literacy by making books more appealing to children. By making the books not only visually enticing, but by providing pictures to aid less able readers, literature is made all the more accessible. Cullingford (1998, p.12-13) recognises that those children who struggle with reading initially can feel like failures at a very young age which can effect their relationship with reading for life. They can start to view literature as exclusive. By providing children with familiar picture stories rather than disconcerting wedges of text, they can slowly build the foundation for a love of reading which, as their confidence improves, will motivate them to approach more â€Å"unreliable†, challenging tomes in later life. Bettina Hurlimann expresses her view that pictures are the universal language and thus encompass all children regardless of academic ability or language: by optimizing accessibility children will have a healthier re lationship with books. Protheroe (1992 p.111) accepts the premise of the picture book to advertise reading a pleasurable but also accuses this particular avenue of denying the potential of books and language by suggesting that words only have one meaning. This, however, seems a little dramatic. Picture books aimed at 0-5 year olds learning to read do often only have one meaning, any more than that is usually directed at the adult. For example, in The Giant Jam Sandwich the town of Itching Down is described as â€Å"not a very waspish town†. As they have just rid themselves of thousands of wasps, the child will take that section to mean that the town did not appreciate being overrun by wasps; they were not pro-wasps. It is unlikely that a child under five would be familiar with the â€Å"petulantly spiteful† definition of waspish but the adult might derive some pleasure from the word play. Hunt (1991, p.175) accepts and admires the simplicity of the language but feels that â€Å"much of the c omplexity is expressed by the visual elements†. He suggests that literary techniques such as metaphor can be much more effectively demonstrated through the use of pictures although, like Protheroe, he does acknowledge the subsequent risk that it â€Å"fix[es] words into a restrictive, mundane interpretation† leaving the child no room to impart their own meaning onto words; there is no room for manoeuvre. The Very Hungry Caterpillar by Eric Carle, in which a caterpillar munches his way through a veritable smorgasbord of tasty treats, eats two pears. The play on the word â€Å"pair† and â€Å"pear† was almost certainly not intended for the three year old but rather the person helping them to read. In addition, this particular volume can be seen to incorporate not only verbal dexterity but mathematical and elements of natural science. The caterpillar eats an increasing number of foods, which employs basic numeracy, and subsequently transforms into a chrysalis, then into a butterfly as is the natural order. It seems that without pictures, this might be a hard concept to explain to a very young child. The vocabulary required with no visual aid might be quite taxing and alienating (not least due to the word chrysalis!) and thus the pictures make it a more accessible notion. As Hunt (1991, p.176) aptly notes, it allows us to â€Å"cross the boundary between the verbal and the pre-verbal†. It allows children to advance in other subject areas at a younger age. However, Protheroe (1992, p.74) would argue that children need to learn to cope with â€Å"uncertainty and accept ambiguity† as it allows them to practise inference. Hunt (1991, p.181) seems to feel that there is a happy medium, however, in which meaning is limited but not prescribed. He feels that this is applicable to both pictures and words as each form can be used in a way which is stilted or one that opens the floodgates of interpretation and creativity. As Hunt (1991, p. 185) attests the â€Å"absence of words would have provided a ‘gap which takes intelligence and imagination to fill† as would the absence of pictures; working together, both serve their purpose. Jane Doonan expresses the importance that pictures talk for themselves and not simply reinforce the words and this notion is the idea of the picture book versus that of the illustrated story. Moebius (1986, p.132) articulates that â€Å"in the picture book, we read the images and text together as the mutually complementary story of consciousness† with the â€Å"story ‘behind the image often supplied by the illustrator. He expresses certainty that picture books are like any form of literature: â€Å"[the structure] is not accidental or fortuitous phenomena†. Every word and every brush stroke have a purpose. Edmund Evans pioneered the total design of the picture book, making it a single cohesive mechanism rather than simply some text with some pictures. This duality can be seen in The Giant Jam Sandwich in which most of the scenes depict the entire town. The moral of the story is less to do with the nuisance of wasps and more about community spirit and working together. For this reason, John Vernon Lord has ensured that the majority of the colourful scenes incorporate most of the town, each doing their job: from the small girl with pigtails heaving one small jar of jam along; to the man crouching, trying to get a photograph of the bread transportation for posterity. It is these tiny details that engage the child time after time as well as the adult. John Vernon Lord criticises his own work in his lecture, however, claiming â€Å"with hindsight I feel that the colour scheme adopted for these pictures is too similar throughout the book† and it is with constant variation and bustling images that a child becomes entranced. However, the pictures do not have to be busy to be stimulating. Rosies Walk employs seemingly simplistic illustrations and, although attention is paid to the background action, the focus is far more on the fox and the hen. These two characters are at the forefront of most of the scenes with the occasionally cameo from characters, such as the goat, who hover in the background. This, like in The Giant Jam Sandwich, mimics the content of the piece which is very self-contained about Rosies movements. She does not engage with the other characters and neither does the text. The style is also much more fantastical with the large exaggerated ears of the fox and the bold use of colour contrasts. The vibrant yellows and pinks clash in the most aesthetically pleasing way which provides visual stimulation for the child. They are unusual colour combinations, new and intriguing. Similarly, the bulbous trees are decorated with apples in regimented lines rather than the natural sporadic scattering; the fine line between faithful interpretations of familiar images with fantasy has been beautifully encapsulated. Furthermore The Sick Cow, by H.E. Todd and Val Biro, adopt all the muted browns of a bucolic paradise. Of the three books, this is the most ‘realistic in style as The Giant Jam Sandwich shies from too much facial detail with the concentration being on large, busy scenes. Biro specializes in detail from the tread of the tractor tyres to the mane of the horse although allows the background foliage to blur into rural tranquility. Strangely, however, despite being the most visually ‘naturalistic, its content is perhaps the most unorthodox covering, as it does, the ailments of a barking cow who is cured by sitting in some nettles. However, in The Sick Cow, although the pictures beautifully capture the provincial scenery, they do essentially illustrate the text. There is no sense, as Moebius (1986, p.137) demands, of the â€Å"unseen over the seen† as with Rosies Walk. The same could, perhaps, be said of The Giant Jam Sandwich; the difference being that, in the latter, t here is simply lots to see. Fisher (2005, p. 192) rallies the benefits of exposing children to pictures as â€Å"art can help assimilation by developing perceptual sensitivity and discrimination through the study of form, colour, shape and texture†. This suggests that the blurring in The Sick Cow or the vibrancy of The Giant Jam Sandwich could provide stimulation which specifically develops the academic capacity of the child. Pat Hutchins, author of Rosies Walk, is also responsible for The House That Sailed Away and Im the King of the Castle: and Other Plays for Children which are far wordier examples of childrens literature, set out as plays. Blythe (2005, p.82) notes that encouraging children to articulate is crucial for development as vocal experience supports learning by incorporating language into the self. Similar encouragement can be seen in the direct speech in The Giant Jam Sandwich as well as the animal noises in The Sick Cow. Learning is believed to be received through the senses and thus books which encourage verbal interaction are beneficial as are picture books which engage the visual sense. In addition to art and vocal experience, music is considered to be a powerful tool in mental well being and learning demonstrating that stimulus is not restricted to literature alone. It can be found in a number of artistic pursuits. Tame (1984) outlines Dr. Tartchanoffs scientific studies into the effect of music noting that â€Å"music exercises a powerful influence on muscular activity sounds are dynamogenic† and the tempo of rock music, for example, can be detrimental to the digestive system. This physical manifestation is seconded by Blythe (2005, p. 82) who covers the neurological changes when people sing or speak as a group: the central nervous system activity becomes synchronous stress hormones decrease, muscle tension decreases, more oxygen enters the system. They feel high; have a certain clarity of mind and sometimes physical vision Taking into account the ‘reading aloud together aspect of picture books which, according to this research, stimulates the brain for physical well-being as well as the work on sensual learning, the picture book is potentially an essential learning tool. Taking this idea further, the lyrical nature of many picture books should also be noted. For example, The Giant Jam Sandwich employs strict couplet rhyme scheme: Bap gave the instructions for the making of the dough. â€Å"Mix the flour from above and yeast from below. Salt from the seaside, water from the spout. Now thump it! Bump it! Bang it about! Even if this technique is not directly mentioned to the child, it is instilling knowledge of rhythm into their subconscious. This could influence a love of music which, according to Dr. Tartchanoff, could be beneficial depending on the genre. If it developed into a passion for group singing then Blythe certainly notes the increased potential for learning, molding the mind to a relaxed state of peace and readiness. If nothing else, the verse makes the story flow and engages the senses which child would not enjoy joining in with those imperatives? In the pursuit of sensual stimulation, The Very Hungry Caterpillar can be seen to attack the visual sense and that of touch. The thick pages display the holes through which the caterpillar has eaten. The child can poke fingers through the gap and feel as if the story is unraveling before their eyes. This is a very tame example compared to the modern books which employ sound effects and fluffy bits. Where does it end? Books on which the child can have a nibble? Perhaps the sight of reading itself is being lost in favour of instant gratification as is the nature of our society. One must question if this matters as long as children are being engaged in literature in some way. And whose face did not light up at the sight of a pop-up book? Making learning fun and interactive is no new phenomena and should not necessarily be seen as threatening. Peter Hollindale (1997, p.75) has faith that â€Å"children take from a story what they want and need† so perhaps our constant manipulation of sensual stimulation is futile. Some children may simply be predisposed to reading and others not regardless of whether books have pictures. It may simply be a case of nurturing existing talent by tailoring learning to the demands of the individual child. Protheroe (1992, p.48-49) has further concerns that picture books can be detrimental to the development of a childs memory. She argues that it has â€Å"long been established that in human language lexical usage involves a link between a symbol and a concept, not a symbol and referent† (p.73). She cites that Bower and Winzenz conducted tests which linked memory to active discovery and depiction. Although there is a school of thought which rejects the idea that picture books stunt imagination, Bower and Winzenzs findings cannot be dismissed. Picture books work on the principle of memory association. One of the aims, as well as general stimulus, is to provide the child with a word and an image which they can link in their brain so that the word and its meaning will be easier to retain. Bower and Winzenz suggest that by depriving the child the personal image creation, the link with their memory will be broken. Word and picture association is a common way to strengthen memory rete ntion as is repetition or the use of active imagination: applying a personal image to what the word signifies to you. There are many recommended revision techniques because memory works differently from person to person and thus Protheroe may be right in some cases but it seems prudent to assume that picture association will also help some children when learning to read. After such lengthy discussion about the importance of stimulating and advancing the knowledge of a child comes Alfred Adler (1998, p.181) and his opinion to embrace the simplicity of childrens books. He recognises that to try and accelerate the learning of a child at a young age can be counter-productive: â€Å"All mentally indigestible pulp ought to be kept out of childrens reading until they have reached a certain age of maturity. Unsuitable literature may either be misunderstood, or it may throttle developing social interest†. While Protheroe flies the flag for interpretation, Adler highlights the potential pitfalls of such a stance: the risk of misunderstanding leading to fear or alienation. And perhaps Adler highlights an interesting point about the aging process. Betty Friedan (1993, p. 50 p.74) explains that social research has indicated that those who show the most tenacity in holding on to the values they developed in childhood were most susceptible to mental instabi lity later in life. This links with Freuds theories of the importance of childhood and the in which people develop much of their personality very rapidly in childhood and subsequent changes in adulthood are often no more than superficial. By speeding up this process even more by presenting children with increasingly complex literature before they have reached that â€Å"certain age of maturity† that Adler alludes to, children might develop too quickly before they are ready to understand the ramifications thus putting them in a vulnerable psychological position in their adult years. Conversely, if Freuds theories about the importance of childhood development are to be subscribed to, it would also be dangerous to stunt a childs knowledge and understanding at such a crucial time in their psychological growth. As Moebius (1986) notes, the picture book should be preserved as â€Å"the last frontier of innocence† and, as such, should not be corrupted by being held under exce ssive scrutiny. In the pursuit of literacy the importance of stimulus must be stressed. An active brain will promote literacy or, at least, a thirst for education whether that is artistic, mathematical or scientific. Literacy is achieved through developing children with a healthy relationship with books, whether they grow up to read Crime and Punishment or with a penchant for Mills and Boone; to implement a literary hierarchy would be a demonstration of snobbery and artistic ignorance. Literacy is independent from the literary canon. Denying children colourful pictures also seems to suggest that visual art is not as valuable as literature which is similarly unbalanced. Children should learn that art is about equality and, although they can embrace their preferred medium, they should not discount other forms of expression or consider them inadequate. Combining literature with pictures demonstrates the way in which art forms can effectively interact. Art forms are not exclusive. Furthermore, if employing pictures to captivate a child also inexplicably entwines their mind with the text then, what is the harm? Many adults reserve a special place in their hearts for their childhood favourites: from Noddy to The Very Jolly Postman; from The Mr. Men books to The Velvetine Rabbit: their love of reading may be pinpointed to these very affairs. It seems unfair to deny young readers of today these warm, fuzzy memories of bright funny pictures and exciting colours for fear of patronising them. Children should be allowed to be children before the age of five rather than constantly pushing them to develop more rapidly if they are ready to advance then that could be nurtured on an individual basis. The fact is, with children, with people even, the way in which a mind works varies from person to person so it seems futile to prescribe an overall right or wrong on picture books. The marriage of text and pictures will spark the imagination of some children while others will derive stimulation from constructing mud pies in the garden. Modern children should not be robbed of the colours of innocence; even if the modern colours of innocence come in the form of The Tweenies.

Monday, August 19, 2019

Countering the Culture of Sex :: Teen Pregnancy Ellen Goodman Essays

Countering the Culture of Sex Over the past twenty years teenage pregnancy and the spread of sexually transmitted diseases between teenagers have been growing problems in the United States. In two articles, â€Å"Countering the Culture of Sex,† by Ellen Goodman and â€Å"Moms have strong impact on teen sexual activity,† by Daniel B. Wood solutions are brought as to how we can solve these growing problems. One text spends its time picking at the media, while the other shines the light on parents and guardians. Both writings push our society to see what is happening to the teenagers of our country, and asks our citizens to do something about it. While there is no clarity as to which paper has a greater understanding of how to solve this matter, by combining the ideas of both texts a solution is brought about that is sure to make an impact positively for this cause. In â€Å"Countering the Culture of Sex,† by Ellen Goodman, the author paints the portrait of a community that sells sex to kids just as easily as it sells any merchandise. Goodman says that the images broadcast to teenagers day in and day out creates this illustration of a world with no consequences for unprotected acts of sexual behavior. She says that teenagers are more greatly influenced by their favorite television stars than they are by their own parents. Teenagers are watching their favorite celebrities having unprotected sex with no â€Å"reality†. Television does not show its characters getting pregnant at sixteen or contracting HIV. The argument in this literary work is that children are fed a false image of sex and thus do not know what they are getting themselves into when they have unprotected sex. The author calls on Congress to get involved, â€Å"These messages that kids actually listen to ought to be piped into the hearing rooms where Congress is busy c oncocting a new welfare policy†. Goodman wraps up the article with a little sexual truth-in-advising, â€Å"one part passion to two parts diapers†. In â€Å"Moms have strong impact on teen sexual activity,† by Daniel B. Wood, the idea of parents having greater influence on their children than our society has given them credit for in recent years is used. Wood claims that parents are the key to keeping our children from making the mistake of unprotected and uneducated sex. This article reports that â€Å"21 percent of boys and 19 percent of girls have engaged in sexual intercourse before the age of fourteen.

Character Analysis of The Wife of Bath of Chaucers Canterbury Tales Es

Character Analysis of The Wife of Bath of Chaucer's Canterbury Tales The Canterbury Tales is Geoffrey Chaucer's greatest and most memorable work. In The Canterbury Tales, Chaucer uses "a fictitious pilgrimage [to Canterbury] as a framing device for a number of stories" (Norton 79). In "The General Prologue" of The Canterbury Tales, Chaucer describes in detail the pilgrims he meets in the inn on their way to Canterbury. Chaucer is the author, but also a character and the narrator, and acts like a reporter to provide a detailed description of the pilgrims. Through his description, the reader is able to paint a picture of each of the characters. In "The General Prologue," he describes each character by giving a detailed description of the character's appearance, clothing, social status, beliefs, and other relevant details. However, Chaucer never condemns his characters: "What uniquely distinguishes Chaucer's prologue from conventional estates of satire, however, is the suppression in all but a few instances of overt moral judgement. . . . It is up to the reader to draw up the moral indictment from the evidence presented with such artlessness even while falling in with the easygoing mood of 'felaweship' that pervades Chaucer's prologue to the pilgrimage" (Norton 80-81). Chaucer is thus able to create a tension between the ideal and the real. He builds up the reader's expectations and then shatters them. Although The Canterbury Tales was probably written in the late fourteenth century, many of the pilgrims of The Canterbury Tales seem real and true to life even today. One of the most memorable pilgrims of The Canterbury Tales, as well as one of the most memorable women in literature, is the Wife of Bath. The "lusty and domineering"... ...urteenth century, her ideas, beliefs, and behavior are more like a woman of the twentieth century or possibly even the twenty-first century. She is truly a woman ahead of her time. Works Cited Abrams, M. H. et al. The Norton Anthology of English Literature. Vol. 1. Sixth Edition. New York: W.W. Norton, & Co. 1993. 76-144. Benson. Chaucer: The Canterbury Tales. February 1997. October 24, 1998. Online. Internet. Available http: icg.harvard.edu/~eng115b/ Bobr, Janet. Welcome to Camelot. 1998. October 24, 1998. Online. Internet. Available http: www.csis.pace.edu/grendel/prjs3f/arthur1.htm Canterbury Tales. 1998. November 30, 1998. Online. Internet. Available http: userzweb.lightspeed.net/~cheezit/pilgrims/index.html Jokinen, Anniina. Geoffrey Chaucer (ca. 1343-1400). July 1996. October 24, 1998. Online. Internet. Available http: www.luminarium.org/medlit/chaucer.htm

Sunday, August 18, 2019

Don DeLillo Essay -- Biography Biographies Essays

Don DeLillo Throughout the twentieth-century, humanity has had the privilege of reading the works of many fine authors. Authors such as Toni Morrison, James Joyce, and even Robert Pinsky all come to mind. But when one thinks of the most prolific writers in the twentieth century, Don DeLillo is certainly one of them. Born in New York City in a small Italian neighborhood in the Bronx, DeLillo was destined to be a writer. He attended Fordham University where, upon graduation, he worked for an advertising agency. Dissatisfied, he left the agency in 1964 to begin working as a freelance writer. As a freelance writer, sustaining a living on a mere two thousand dollars a year. DeLillo wrote on a vast amount of subjects including computers and furniture and began to work on his first novel, Americana. It was his first published novel that took him nearly four years to finish. Although DeLillo encountered many obstacles during work on Americana, he persevered overcoming "constant interruptions to make money" (Charters 428). It was during this time that DeLillo knew that he was a writer. Other novels were born after Americana. End Zone, which was written shortly thereafter, also achieved significant success. During the next twelve years, DeLillo wrote five more novels including the breakthrough White Noise that was published in 1985 and for which he won the coveted American Book Award. Other novels followed including Libra in 1988 and the 1991 debut of Mao II, a novel about terrorism and political violence which won DeLillo the PEN/Faulkner Award for fiction. In addition to his novels, DeLillo also wrote plays, short stories and essays on various contemporary subjects. In 1997, however, DeLillo would prove to the writing world tha... ...and research what is going on in their domain. In addition, Underworld is a novel that encompasses loose-knit fabrications of the tensions, preoccupations, and manias of modern America. Whether they are about the Cold War or our love for the media and its flattening of character, we as a society rely on sources that are not relevant to our own thinking. This was DeLillo’s ultimate goal when he wrote Underworld. The ability to look at things and rely on one's own source of thinking to interpret what they mean is important to DeLillo. He encourages his readers to allocate their resources and find out the validity in their world and the problems that could come into it. Works Cited Charters, Ann, ed. The Story and Its Writer. Fifth Edition. Ed. Ann Charters. Boston: Bedford/St. Martin’s, 1999. DeLillo, Don. Underworld. New York: Simon & Schuster, Inc., 1997.

Saturday, August 17, 2019

A Walk in the Night by Alex La Guma Essay

Born in 1925 Cape Town, Alex La Guma is a writer, a leader of the South African Coloured People’s organization and a Defendant in the Treason Trial. Graduated High school and then joined the Young Communist League in 1947. He then became a member of the Communist Party a year later. He wrote for the new age from 1955. He wrote many articles for fighting talk in which he captured the atmosphere of the trial proceedings. He was placed under 24 hour house arrest in 1962, and was detained again in 1963. In 1966, he eaves Africa and wrote novels and short stories and received the 1969 Lotus Prize for Literature. In 1972, he edited the Apartheid: A collection of writings on South African Racism by South Africans. He was considered one of the most South African’s major twentieth century writers. A walk in the Night was his first book based on a nature of District sex, Cape Town. La Guma was an important political figure as well. Being charged with treason, banned, house arrest ed and eventually forced into exile, he was chief representative of the African National Congress (ANC) in the Caribbean at the time of his death in 1985. South Africa is a country blessed with an abundance of natural resources including fertile farmlands and unique mineral resources. South African mines are world leaders in the production of diamonds and gold as well as strategic metals such as platinum. It was colonized by the English and Dutch in the seventieth century. The English domination of the Dutch descendants resulted in the Dutch establishing the new colonies of Orange Free State ad Transual. The diamonds in these lands around 1900 resulted in an English invasion which sparked the Boer War. Until the 1940’s, an uneasy power sharing between the two groups held sway when the Afrikaner National Party was able to gain a strong majority. Strategists in the National party  invented apartheid as a meaning to cement their control over the economic and social system. The aim of the apartheid was to maintain while domination while extending racial separation. Beginning in the 1960’s, a plan of Grand Apartheid was executed, emphasizing territorial separation and police repression. The Enactment of Apartheid law in 1948, racial discrimination was institutionalized. Race laws touched every aspect of social life, including a prohibition between marriage, between non-whites and whites, and the sanctioning of â€Å"whites only† jobs. The Population Registration Act required that all South Africans are racially classified into one of three categories: white, black (African), and or Coloured (mixed decent). In 1951, the Bonto Authorities Act established a basis for ethnic government in African reserves known as homelands. The homelands were independent states to which each African was assigned by the government. All of the political rights, including voting was held by an African who was restricted to the designated homeland. The idea was that they would be citizens of homeland and lose their citizenship in South Africa and any right involvement with the South African parliament. The homeland administration refused the nominal independence, maintaining pressure for political rights within the country as a whole. Nevertheless, Africans living in the homelands needed passports to enter South Africa. So they were basically considered aliens in their own country. Alex la Guma, very first novel presents the struggle against oppression by a group of characters in Cape Town’s toughest district and the moral dissolution of a young man who is unjustly fired from his job. Being published in 1962, La Guma has a high reputation that is based on his vivid style, his Coloured dialogue, and his ability to present sympatically and realistically people living under sordid and oppressive circumstances. This book reflects the plight of the South Africans and American blacks, a plight which has â€Å"symptoms† racism, segregation, and injustice. The novel depicts on a conflict between two main races; whites and blacks in 1950’s South Africa respectively. Being set in Cape Town in District Six, in one night in the late 1950’s, the time setting represents Apartheid in South Africa and depicts the abusive attitudes and methods of white South Africans against  their black compatriots. With the obnoxious system going on, there are ha rsh attitudes which the black community has to endure and on the hand it is a little opportunity given to blacks to lead normal lives. Michael Adonis and Willie boy are two main characters and they are set as the epitome of the unfortunate black youth; unemployed, apparently uneducated, and exposed at any moment to the abusive methods of police. Both of them try to find their way out to freedom but can’t they are stuck in delinquency. In the book, there are a lot of negative images of the Negro represented in the perception of the whites. Whites feel that they have the right to treat the blacks in any type of way they want regardless of what anybody says. Whites being the oppressor and the blacks being oppressed. This comes as a reflection of the attitudes of whites which express the feeling of exclusion, alienation, injustice, oppression, violence, humiliation and anything else that is biased in Apartheid of South Africa. Michael Adonis; a young man who gets off a tram and entering what later becomes the setting of the story: District Six. In the beginning, La Guma gives a strong description of what Michael looks like before telling us that he is an angry man. He is viewed as a young man who is easy to anger but is aware of his right to perform a natural function and is willing to work and does not indulge in theft and thugery as others might peg him for. As well he is a man with violent inclinations who nurses anger at length and is therefore prone to explode. Michael Adonis is a young man who is annoyed because he had lost his job for trying to use the restroom. African right to strike and trade union the white employers managed to secure cheap African Labor. In the novel, it depicts the poverty of the Coloured including the employed one. This was meant to perpetuate the African plight and improve the economic situation of the white employer and employee by guaranteeing them the African cheap labor and eliminating the African potential competition as though black South Africans didn’t share the same citizenship with the white South Africans. After being fired from his job, Michael enters a dirty Portuguese restaurant where he finds Willie boy. Willie boy, being another similar character that La Guma explains how he exposes the evil of apartheid. At the restaurant, he  also meets with three youths who inquire about another character called Foxy. Walking out of the cafà © Michael forgets about Willie boy and went about on his own. The psychological torture that blacks and Coloured in South Africa go through, they resort to alcohol, crime and prostitution. Here the characters are doomed because there is nothing they can do about their predicament. Michael stops at the cafà ©, hoping that by so doing he will purge himself of the shame and humiliation of his encounter with the white oppressors. At the same time he throws his cigarette down the pavement and immediately, there are two slum boys who are wearing ragged shirts and have horny feet scramble over it and the details that are described is important because it tells us about the squalor and it is an indication of juvenile delinquency. In contrast of this young boys, there are two policemen who stopped Michael down the street and demanded to know where he was heading to. They search him irrespectively and Michael goes off once more angry and frustrated. He was already in a state of anger because when talking to Willie boy, Willie boy rambles off about why he doesn’t work for white people. While searching Michael, they think he is bhang (drugs) on him. In this scenario, you can see that this is a clear case of police intimidation and harassment of the inability of a person of Michael’s caliber to have the freedom of walking without being stopped. After being stopped, Adonis enters the pub in District Six where a Jew called Mister Ike and he sells behind the counter. Michael orders wine to soothe his rage. Here you also see that Adonis relies on wine to control his temper which describes him as a volatile and unpredictable man. Leaving the pub, Adonis heads home and passes through dirty slums with narrow alleys. At this tenement he stops to watch a cat struggling with a dead fish. He is a man who hates the squalor but has no choice but to live in it. He meets a young lady name Hazel which is the â€Å"lady of the twilight†. He tried to grab her but fails and is left alone on the steps feeling lonely. Again here, he produces more anger and is feeling malicious. At the same time he encounters Uncle Doughty. During this time he helps the old man into his room, drinks his wine, tortures him to unleash his anger, frustration and loneliness, and then kills him. Doughty represents the whites because of his skin color, we can’t forgive Michael for hitting the poor old man who had done no harm to him. Here this is an example of inhumanity and a victim of dehumanization.  With this going on, Adonis sobers up and realizes what he has done and is feeling guilty. At this moment, he is afraid and bolts out the door being unsure of what to do next. Thoughts run through Adonis mind like â€Å"well, he didn’t have no right living here with us colors.† Adonis is a character who is not aware that skin pigmentation doesn’t matter and he equates color with privilege. Willie boy a character who is presented to us a flighty not too serious youth who does not care for work because he refused to work for whites. Also, he is a young man who loves to play the jukebox. Unlike, Michael Adonis, Willie boy strikes out as a layout. Willie boy does not hesitate to point out that he does not work for any white man and yet still survives. Willie boy visits the cafà © to drink cheap wine on credit and at the cafà © there are black girls who messes with the foreigners, in particular sailors of low breed, bringing to the fore the issues of prostitution. He sees one of the sailors fondling of the girls and him objects â€Å"These Jubas. They just messing our girls†¦I don’t like them messing our girls†¦to hell with them†. While we encounter Willie boy again, he is contemplating on getting a loan from Michael. Meeting Foxy’s group who likes ghosts keep turning up and finds Michael door locked. Willie boy try to see if he is in Doughtry’s room and there he finds the old man dead. At this moment, this is the beginning of his running although he is innocent of the circumstances. Through the realistic mode, the author advances the â€Å"cycle of violence† in South Africa that Willie boy has suffered from. Willie boy was beaten by Miss Gypsy and he has been in that type of violence since childhood. â€Å"His mother beat him at the slightest provocation and he knew that she was wreaking the experience upon him for the beating she received from his father†. Another major character is Constable Raalt. A police officer whose present duty is to patrol District 6. He is a Boer policemen who holds a humiliating estimation of the blacks and considers them primitive. Andries his partner is a man who is full of responsibility but is affected by the white collective unconscious that considers the white race as being the superior. So this makes him worried about the white reputation to be affected by the brutality of the white people like constable Raalt. Raalt drive around in a  police van with Andries and is bragging about the problems he has with his wife. Raalt hides his anger at his wife and it like a hard steel under camouflage paint. A guy who is very annoyed at Andries because he does not have similar marital problems. Constable Raalt is a malicious man who likes contemplating others people pains and he is unstable at home who cannot be stable on the job. Andries, the other driver of Raalt wishes that Raalt would transfer to a white are a to avoid his abuse of power against the Coloured. The violence that characterizes South Africa is shown through the character here. He is depicted as a very ruthless man who represents the South African society of white oppressors. Later on, when Willie Boy dies, he considered himself superior to blacks because of the terms he uses such as bastard. To quote Raalt: â€Å"no hotnot bastard gets away with murder on my patrol†. A close reading of A Walk in the night reveals the abusive methods of constable Raalt on the black citizens. Raalt has no respect for Coloured people and could kill them at will. He terrorizes the life of the Coloured people everywhere he goes. He went into the Club House with the aim of intimidating and extorting money from the Coloured man, Chips who runs the place. After Willie boy death, we witness two confrontations. The crowds accuses of Constable Raalt of cold blooded murder, but that is all they can do because Raalt is the law. The overbearing Raalt, the law with his gun, has had his taste of blood and does not care. He loads the wounded Willie boy into the back of the can and continues with his patrol. As Willie boy lies at the back of the police van, pain and nausea wracking his body, Andries is anxious to get the boy to the hospital, Raalt does not bother. Raalt was so concerned that he had his partner stop at a convenience store so he can buy some smoke. Here is where Willie boy traces back to his childhood of his bitter purposeless life all mingled up with his present situation and then dies. Another character that is introduce in the story is Joe. Joe is a poor person with hardly anything to eat. Michaels sees Joe and offers him a bob which is slang for beer. Joe turns down the offer and offer Michael some fish that he had picked up off the beach. One thing to understand about Joe is that he is an open handed person with a good heart even though he is poor. Alex la Guma sees him as a clean heart human being. Michael and Joe also have a  conservation about the segregation of beaches. The curse of segregation also inflicted nonwhites on a large scale; districts and even towns were not allowed for nonwhites to go to without having permits. The frequent absence of Jimmy La Guma at home when Alex was a little child, can be paralleled with the description of Joe’s Father for his family. Joe’s father’s description caused Joe to feel miserable and frustrated. However, the specificity of Joe’s peaceful character makes him able to accept his bitter re ality without resorting to violence. The environment of Black district is placed in sharp contrast with the conductive area where the whites live. The black majority live in the ghettos, in squalors, and in bad housing conditions. The contrast in racial desegregation is brought to the fore as the white oppressors segregate themselves from the Coloured people by living in cozy environments. La Guma presents the degrading conditions of the Lorenzo family who live in one room: â€Å"Four of their children lay sleeping in the narrow single bed against the wall on the side of the room. They slept under the one threadbare, worn, sweaty, blanket, and fitted together like parts of a puzzle into the narrow sagging space, two at each end of the bed.† Grace, Franky Lorenzo’s wife had to use â€Å"the tap in the latrine† to get water to make tea for her husband. This underscores the level of realism in South Africa. Also, here we have Franky Lorenzo who expresses his feelings of whites. On pg. 34, he quotes â€Å"They say, mos, it is us poor people’s riches. You got no food in your guts, and you got no food for your children, but you’re rich with them. The rich people got money but they got one, two kids. They got enough to feed ten, twenty children and they only make one or two. We haven’t got even enough for one kid and we make eight, nine-one a year. Jesus.† Being said, he said this because his wife Grace has an unborn child on the way and they cant even afford for the children they already have. He took his anger out on Grace and hurting her because he made it seem like it was her fault she is pregnant. During the pub scene, we are introduced to the taxi driver. A Coloured taxi driver who wants to awaken the consciousness of his community by conveying the idea that the white capitalist system is responsible for racism and  segregation in the country. The taxi driver represents the communist conviction of the author. He cannot explain it well because he is apparently illiterate, but his conviction is deeply rooted in him. When speaking about the violence of the whites against blacks all over the world, he puts the blame on the capitalist system. The last chapter of the novel is a cinematic rendition of what happens all over district 6 concerning the events and characters that are mentioned. Foxy and his gang go on to their mission, a cockroach waits for darkness to eat up the mess in Doughtry’s room and John Abraham tosses over, unable to bear his guilt; Frank Lorenzo snores peacefully as Grace contemplates the future life she is carrying and Joe heads for the sea. It is a sweep at the characters life and their hopes. Since 1948, The Policy of â€Å"Apartheid† of the South African Government has been one of the most publicized racial policies in the world, that both within and without the union just what the policy is all about has led to some confusion, misunderstanding and controversy. These advocates of apartheid see the separate development of the two major racial groups (European and Bantu). Apartheid has come to be a comprehensive social policy and it touches upon every sphere of social life in South Africa: politics, education, economics, religion, and so far on. The 1960 Sharpeville Massacre was the result of a peaceful protest regarding racist South African policies of apartheid. The enforcement of Pass Laws and the reissue of laws that restricted the movement of Black Africans in White areas in South Africa initiated a protest in Sharpeville. Pan African Congressional Leaders assembled close to 5,000 protesters to bring attention to such unfairness. The intent of the protest was for the South African government to rethink their Apartheid policies and abolish such practices. The protest mood was more â€Å"festive than belligerent† as the crowd moved towards the police station. It is here in which the response moved into the realm where the massacre was evident. The police response to the protest became the primary cause of the massacre.  The police assembled and used disproportionate responses to the protest. The use of low flying aircraft to seek to break the crowd up would be one such measure. The police’s response to the stone throwing of the crowds was the use of armored cars and shooting on protesters. Many of the protesters were shot in the back, indicating that they were trying to run away from the police and were still pursued. The reports of men, women, and children running from the police presence â€Å"like rabbits† only feeds the imagery of their being gunned down in such a callous and cruel manner. This brutality is only emphasized by the police commissioner’s statements about what happened in Sharpeville: â€Å"It started when hordes of natives surrounding the police station†¦If they do these things, they must learn their lessons the hard way.† In this statement, one can see the lack of regard for the life of Black South Africans, one in which state sanctioned violence can lead to massacre so easily. The setting of this novel is important because it brings out the social and moral decay of the society. The realistic depiction of gloom, rot, filth, and neglect is a powerful indication of the destructiveness of the Apartheid black environment of District Six, which affects the moods of people’s lives. The characters here are overwhelmed by the environment and are doomed to â€Å"walk the night† in frustration, uncertain of their destination, ambition, destinies, and purposes in life. Blacks of District Six cannot find a way out of their situation except unlawful behavior. Willie boy engages in petty crimes and violent acts in order to survive. Michael was illegitimately dismissed from his job and resorts to the membership of the gang of Foxy, Hendricks and Toyer, who specialize in robbery and petty crimes as well.

Friday, August 16, 2019

Industrial Instrumentation On Load Cells Engineering Essay

Load cells are detectors which are used to mensurate the degree or force per unit area by change overing the force ( torsion or mass ) into electrical signals and so these signals are displayed by the show unit to demo the degree or force per unit area. Load cells are besides known as burden transducers. In dictionary, a burden cell is known as â€Å" weight mensurating device necessary for electronic signal that displays weight in the signifier of figures. † Load cells can be classified harmonizing to their operations: Load cells that utilize liquid force per unit area or air force per unit area. Load cells that utilize snap. Load cells that utilize a magnetostriction or piezoelectric consequence. The strain gage burden cell is the largely used among the all sorts of burden cells. Therefore, when we say â€Å" burden cell, † we are largely mentioning to strive gauge burden cells. Although there are many other measurement devices, such as piezoelectric detectors, magnetostrictive detectors, electrical capacity detector and other detectors.1.2-Types of Load cellsStrain gage burden cells Tension burden cells Pneumatic burden cells Hydraulic burden cells Shear Load Cells Compression Load Cells Bending Load Cells Ringing Torsion Load Cells Pancake Load Cells Single Point Load Cells1.3-Strain Gauge Load CellsThis is a type of burden cell which is usage to mensurate the degree of any storage vas.1.3.1-Working ruleWhen force per unit area is applied on a music director its length alterations due to which opposition of the music director alterations and relation to the alteration in opposition show unit displays the alteration in degree.1.3.2-Construction and workingA strain gage is consists of a long length music director which is arranged in zig-zag manner on the flexible membrane which is exposed to the applied force per unit area country. This music director is connected in a wheat rock span as a resistance and when force per unit area or weight is applied on the membrane which is connected to the music director it gets stretched and due to stretching the length of the music director alterations and due to alter in length the opposition of the music director additions. These are normally four or a multiple of four, are connected into a wheat rock span constellation in order to change over the really little alteration in the opposition into the suited electrical signal. As these gages are combination of mechanical and electrical constituents so the mechanical parts are located at the site but electrical parts are in the control suites due to their environmental and temperature sensitivenesss. And the wires used for the transmittal of the signals besides have their ain opposition so that opposition besides considered during their building. The accommodation and arrangement of the strain gage burden cell in the wheat rock span and its working phenomena is shown in the undermentioned diagrams. Strain gage burden cells are placed at the underside of the vass largely to mensurate the degree of the column or vas. 00204.png Figure Figure 00205.png1.3.3-AdvantagesStrain gage burden cells are used in automotive industry to look into the structural public presentations of the stuff used in doors, goons, short pantss etc. Strain gage burden cells can be usage for weighing intents. Strain gage burden cells can besides be usage for stuff testing in procedure industry besides. Strain gage burden cells are besides used in tensile trial machines as a major constituent. Strain gage burden cells truth is 0.07 % of the rated capacity Strain gage burden cells can be used for both enlargement and compaction. Strain gage burden cells are less dearly-won so largely used in the industry.1.3.4-DisadvantagesStrain gage burden cells require uninterrupted electric energy for the production and show of signals. Strain gage burden cells besides requires an elaboration circuit for the coevals of end product show because the signals produced by the gage itself are of really much low electromotive force about in milli Vs. Strain gage burden cells can non be used for the force per unit area measuring of extremely reactive or caustic stuffs because they can damage the gage. Strain gage burden cells can non be used for the measuring of really high force per unit area if the stop usage is of plastic.1.4-Tension Load CellsThis is another type of burden cell which is besides usage to step to the degree.1.4.1-Working PrincipleIt consists of a vibrating wire transducer, fixed in a thick-vessel metallic cylinder, designed to supply a extremely stable and sensitive agencies of supervising tensile tonss in weighing systems, like procedure weighing systems and batch systems. As the applied burden additions on the burden cells the force on the internal vibrating wire besides increases by altering its tenseness, and therefore the resonating frequence of the vibrating wire. The frequence is measured and relative to the applied weight.1.4.2-Construction and workingThe chief portion of this burden cell is strain gauged stop which is for good secured in the transducer shell. The transducer is fitted with a metallic oculus leting in line connexion to the deliberation system, and a metallic hook, attached to the sensitive stop, provides a agency by which weight is applied in a suspended manner. The burden cell is vented to the ambiance to extinguish barometric effects for the upper limit or optimal truth. The signal overseas telegram which is attached to the burden cell is connected with the control room where these signals can be monitored. Figure There are besides some Thermistors placed inside its shell which are used to mensurate the temperature of the working fluid or vas. Degree centigrade: UsersAlY RaZaAppDataLocalMicrosoftWindowsTemporary Internet FilesContent.WordUntitled.png1.4.3-AdvantagesThe chief advantage of the tenseness burden cell is that it is extremely sensitive and stable. As it is a vibrating component wire detector and its end product is frequency so it is non affected by the alteration in the overseas telegram opposition and therefore long signal overseas telegrams are non jobs. The frequence of the vibrating wire is measured by either the portable read-out box or informations lumberman. So it can give more accurate readings. The end product signal scopes in the electromotive force from 0 to 5 Vs so there is no elaboration unit required and therefore the cost lessenings. The rated capacity of the tortuosity burden cell is from 10 kilograms to 15 kilograms. The truth of the tortuosity burden cells is A ±0.1 % The temperature ranges for the working or operation of the tortuosity burden cells is -20A °C to +80A °C. Such types of transducers have about zero impetus and have besides really low consequence of temperature on its truth.1.4.4-DisadvantagesThis type of burden cells can non be used for high temperature fluids to happen degree or weight of fluid incorporating column. This type of burden cells can non besides be used for high capacities or for big armored combat vehicles column or weight measurings. This type of burden cell is extremely affected by the high temperatures due to its sensitive nature of the detection wire.1.5-Pneumatic Load CellsThis is another type of burden cells which are usage to mensurate the weight in the industry and these are used for low capacity.1.5.1-Working PrincipleThis type of burden cells works on â€Å" the force-balance rule. †1.5.2-The Force-Balance PrincipleThe inertial force produced by a seismal land gesture shifts the mass from its original equilibrium place, and the alteration in place or speed of the mass is so interpreted into an electric signal. This rule is for low scope burden cells. For long scope burden cells the inertial force is balanced with an electrically generated force so that the mass moves every bit low as possible.1.5.3-Working of pneumatic burden cellThis sort of burden cells consist of a detection component which is exposed to the site or the vas of which force per unit area or lying unstable weight is to be measured. And in this sort of burden cell the force reassigning medium is air as comparison to the any other fluid in instance of hydraulic burden cell. When force is applied by the lying fluid on the feeling portion of the burden cell it transfers this force to the inside air and so this force is applied on the potentiometer which is placed in the wheat rock span. As the force is applied on the feeling portion of the burden cell the opposition of the variable opposition potentiometer alterations due to this force and therefore the possible equilibrium between the oppositions is disturbed and this shows the magnitude of the applied force on the feeling component by exposing it on the show unit. Figure pneumatic.gif Another technique which is largely used in such sort of burden cells is the use of the piezoelectric crystals. In this sort the detection component transportations applied force to the interior fluid ( air ) and it imparts this force on the crystal. And due to the application of the applied force on the crystal by agencies of air its construction gets disturbed and due to disturbance in the construction the possible across the crystal alterations and this alteration in the possible across the crystal is detected by the voltmeter and so this electromotive force is converted into weight of force units and displayed on the exposing unit. Most of the clip wheat rock span is used for this sort of burden cell and there is merely variable resistance largely used while other resistances in the wheat rock span are of fixed opposition.1.5.4-AdvantagesThey are largely used on smaller tons when safety and protection are of premier concern. They are better in truth as comparison to the hydraulic burden cells because there is no alteration in the denseness and truth of the fluid being used for the transportation of applied force. They besides preferred on the hydraulic burden cells because there is no usage of liquid in these sorts of burden cells. These types of burden cells are inherently explosion cogent evidence and insensitive to temperature fluctuations. As they contain no fluids so there is no job of taint of the procedure if the stop gets ruptured. Pneumatic burden cells are besides used to mensurate little weights that depend upon cleanliness and safety.1.5.5-DisadvantagesThe chief disadvantage of these types of burden cells is that they can non be used for high measure measuring. Although they are really resistive to the temperature effects but their truth even acquire disturbed at really high temperature.1.6-Hydraulic Load CellsThis is another type of burden cells which are used to mensurate the magnitude of the applied force and their transition to the electric signals and its digital show.1.6.1-Working PrincipleThis type of burden cells besides work on â€Å" the force-balance rule. † The difference between the pneumatic burden cell and hydraulic burden cell is merely the transferring medium. In instance of pneumatic burden cell the force reassigning medium is air while in hydraulic burden cells the force reassigning medium is largely liquid or incompressible oil which is besides known as break oil.1.6.2-Construction and workingHydraulic burden cell consists of a fluid which act as a force reassigning medium and a piezoelectric crystal which is usage to change over this applied force into possible difference and so there is an agreement for the transition of this possible difference in footings of weight or force per unit area. There is a stop which is usage to feel the force exerted from the external side and the whole shell in which this complete cell is enclosed. When the force per unit area or weight by the vas or column is applied on the stop of the burden cell it sense that force and so transportations this force to the fluid which is filled in the shell of this burden cell. Then this force is transferred to the piezoelectric crystal by the fluid or oil and this oil transfers this force by the Pascal ‘s jurisprudence. So when the force is transferred by the oil it disturbs the internal construction of the piezoelectric crystal and due to this alteration in the construction of the piezoelectric crystal a possible difference is generated across the piezoelectric crystal. This possible difference is detected by the electric sensor and electric signal is transferred to the show unit to expose the magnitude of the applied force, weight or force per unit area. Figure Hydraulic.gif1.6.3-AdvantagesThese are largely use to happen the weight of the stuff in the storage armored combat vehicles, bin or hopper. The end product given by these types of burden cells is additive and largely unaffected by the sum of the filling fluid ( oil ) or by its temperature. If the hydraulic burden cells have been decently installed and calibrated so truth is largely within 0.25 % full graduated table or better and this is acceptable for most procedure weighing applications. As these types of burden cells have no electrical constituents therefore it is ideal for usage in risky or caustic countries. For more accurate measuring, the weight of the armored combat vehicle should be obtained by turn uping a burden cell at different points and summing their end products.1.6.4-DisadvantagesOne disadvantage of this type of burden cell is that the elastomeric stop limits the maximal force that can be applied on the Piston or stop to about 1,000 psig. Electronic pari-mutuel machine is required in instance of acquiring more accurate reading by summing the readings of the single burden cells. Another disadvantage of hydraulic burden cell is that they are expensive and are complex to utilize.1.7-Shear Load CellsThis is another type of burden cells which is usage to mensurate the weight or the degree of the column incorporating fluid or some stuff.1.7.1-Working PrincipleThis type of burden cells works on the shear of the web. A web of an elastic stuff is inserted at some degree in the vas or storage armored combat vehicle and a shear emphasis exerted by the unstable column stretches the web harmonizing to the burden of the unstable column. Therefore by mensurating the shear emphasis the degree or weight of the fluid in a column can be measured.1.7.2-Construction and workingThis type of burden cells consists of a web and a frame which is movable and the web is fixed with this frame. There are strain gages which are straight connected with this web and step the weight or degree of the column by mensurating the shear emphasis exerted by the liquid nowadays in the column on the web. As the web is inserted in the liquid column, liquid exerts the force on this web as this web is stretchy and elastic so it gets stretched and this stretched province of the web is sensed by the strain gages. This web is inserted in the liquid column perpendicular to the axis of the column. Then strain gages transfers the mensural value of the shear emphasis exerted by the tallness of the liquid column to the electrical transducers which converts it into electrical signals and so transmits it to the show unit to expose the mensural value of the weight in footings of degree or force per unit area as we required. Figure1.7.3-AdvantagesShear burden cells are popular now for all type of mediums and for high capacities. Shear-web is non limited to merely beam constellations. Shear-web detection component is besides being used by high capacity BSP and USP in a more complex manner. Shear burden cell engineering is besides being used in rearward transducers. Shear tonss cells can readily be sealed and can be protected from the environmental effects.1.7.4-DisadvantagesShear burden cells have comparatively little sensitiveness at the burden point so can non be used for little graduated table measurings. Shear burden cells are expensive as comparison to the strain gages. Shear burden cells are delicate merely because of the web which is really delicate and can be easy damage due to overload fro few minutes even.