Wednesday, December 11, 2019

Why You Should Spend Time Reviewing Your Essay free essay sample

Essays have to be reviewed and checked before the final submission. This is because essays are a piece of writing that is creative along with information. There are the following reasons for which it is necessary to review the essays. To avoid typos and grammar mistakes Carelessness is very common that almost everyone performs. While writing or typing the essay this is common practice of a person that they don’t look back what they have written. They keep on writing what is there in their minds. In doing so there are a number of times when there can be a number of typing mistakes such as spellings. Often there are also a number of grammatical errors while typing or writing the essay in a flow. So, once the whole essay has been completed, the writer should review it to check such typing mistakes such as spelling and grammars. Spellings and grammars in one hand show a bad image of the writer on the other hand it may also change the meaning of the sentence or the paragraph even. We will write a custom essay sample on Why You Should Spend Time Reviewing Your Essay? or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page So, it is necessary to put correct spellings and correct grammar in the proper place. To ensure proper flow of thought It is very important to have proper transitions in between the paragraphs. It shows the flow of thoughts of the writer from one point to another. The paragraphs should show how the writer is writing them with the proper thinking and imagination in his mind about the topic. For example, if the writer is thinking about the advantages than disadvantages and then the remarks, it should be there in the essay. The first or the second paragraph of the body of the essay should be of the advantage, then the disadvantage and then the remarks followed by the conclusion. To add additional info if you had missed earlier Sometimes it may happen that while thinking and writing about the various points of the essay, the writer may have missed out some of the points that could have been important. It is always advised to note down the points in some rough space before starting the essay writing. But still if the writer has overlooked a point and has skipped writing about it, then while reviewing the essay he can recognize that missing the point and then add them up in the appropriate place. Sometimes while reviewing the essay you may find that there is not a proper transition between two paragraphs. Here also you may add certain information and points so that the transition can be seen in the second review or by reading the essay by the readers. To remove any unnecessary detail Suppose the essay written by you has gone very far and long. While reviewing the essay you may find a number of sentences and details that are not making proper sense in the essay. There may be certain information that is not properly linking up with the other points of the essay. These are needed to be removed. On reviewing the essay after writing it, there may be a number of such flaws in it that are needed to be removed or edited.

Wednesday, December 4, 2019

Loss of innocence Wi th age and experience come k Essays

Loss of innocence: Wi th age and experience come knowledge, the realization of harsh realities, and finally wisdom and understanding. Trace the narrator's journey from innocence to understanding in a thoughtful essay. In the classic text to kill a mocking bird by Harper Lee, the reader is able to lean significant les sons about reality, wisdom and understanding . T hrough the narration of young Scout, the audience can come to appreciate the theme of innocence. Scout gains knowledge of the racism in society presented to her. To kill a mocking bird is a prime example of a novel that can deepen the readers understanding of racism, reality and education through narration and characters . In exploring all aspects of harsh realities , it is exceptionally significant to address the idea of innocence. One of the key techniques used in the novel is first person narration. This is significant in delivering the theme of the innocence because the novel is narrated by a young girl that would see the world through unknowing eyes. She doesn't understand racial discrimination and justice due to not being presented with it in her family. The narration of Scout shows the innocent outlook of a child who has a minimal understanding of what is around her and she doesn't understand why it happens. Her naive and innocent nature is shown through her reactions to the different situation and her understanding of it. The community's blind reaction to certain situations is symbolised through Scout's reaction. Though innocent and childish, Scout allows the reader to look at things differently and to question their belief of the situation. Innocence it's a prime example when Scout asks , What's rape ' . This shows her lack of understanding of what is occurring around her. Furthermore, scout states I was slowly dying up, wondering what idiocy I have committed'. This quote evident where she realises there is an angry mob out to kill her father and her confusion to how the world is such an evil place. Thus the classic text of " To Kill a Mocking Bird " is extremely effective and significant in deepening our understanding of the harsh realities, wisdom and understanding of the novel through the narrator. The loss of innocence is important as it communicates and deepens the viewers understanding about how good and evil in society is differentiated. This can be evident in the trail of Tom Robinson who is an African man accused of rape. Evident in the novel where we see juxtaposition between the Africans and the whites. In society the Africans are split from the whites as evident in the court. Furthermore, in the court case we see Atticus going agains t the state showing two conflicting stories regarding the rape allegations. Tom Robinson, who has no movement in his left arm only communicated with the victim when she needed help as he felt sorry for her. The innocence presented by Tom Robinson assists the viewer to look at the case from a different perspective. The Mocking Bird is considered a symbol of innocence because as it says in the book " Mocking Birds don't do anything but make pretty music for us to enjoy ". Atticus even took it as far as to say " Shoot all the bluejays you want but remember it is a sin to kill a mocking bird ". To kill a mocking bird means to destroy innocence . Tom Robinson is an example of a mocking bird. After Tom Robinson is shot, Mr Underwood compares his death to the " senseless slaughteer of songbirds ". This quote can also be seen as alliteration as each word starts with an "s". This helps the reader understand the world around by showing innocence still exists even in immoral times. With age and experience comes knowledge and this shows the transmission from innocence to understanding things about the world. Education another key aspect in the novel as the viewer explores the move from innocence to adulthood. This is explored through the interaction between Atticus and his children Jem and Scout as he tries to teach them about social integrity. He does this by putting himself in their shoes. At

Wednesday, November 27, 2019

Art, Science, and a Balanced Life essays

Art, Science, and a Balanced Life essays One of the things that differentiate the human race from other forms of life is our ability to reason. The uniqueness of each individual, however, causes us to reason in different ways. An individual's reasoning can be categorized into two primary groups: reasoning based on emotion and instinct versus reasoning based on logic and concrete facts. These two categories are sometimes known as art and science, respectively. It is commonly believed that "Art upsets, while science reassures," however further philosophical analysis questions this, by examining "Science reassures, while art upsets" as an equally valid statement. Although both art and science are branches of knowledge that have the ability to simultaneously reassure and upset, they use different approaches in their formation. Art is the spontaneous documentation of emotions based on one's own perception of life. This is contrasted with science, which is a systemized process involving observation and experiments that results in the formation of a hypothesis leading to a theory. Science that is at the foundation is systematized, based on logic, and has a set structure. The laboratory science, however, can be messy and tentative, complicating the question of whether science upsets or reassures. A scientific fact can be fully explained, leaving nothing to chance or imagination. It is interesting to note that the famous quote, "Art upsets, science reassures", was made by the French sculptor, painter, and designer, Georges Braque. The difficulty one experiences with art is its inability to be explained due to its basis on feelings experienced by no two individuals. Art is upsetting because one cannot convey the exact picture or feelings that he has towards a piece of art. Ironically, in the words of Braque, "There is only one valuable thing in art: the thing you cannot explain." A feeling of discouragement is often felt when you cannot explain the beauty you see, instead, others m...

Sunday, November 24, 2019

6C0X1 CDC Set A Essays

6C0X1 CDC Set A Essays 6C0X1 CDC Set A Paper 6C0X1 CDC Set A Paper What act simplified the procurement of any item estimated at less than $100,000 and addedthe micro-purchase threshold of $2,500? a. Federal Acquisition Streamlining Act. What agencys objective is to provide aid and counseling to small businesses? Small Business Administration. When a government contract is ambiguous, interpretation is normally construes against the government If the government official clarifies an ambiguous contract, the contractor is entitled to rely on the clarification Which is a correct statement concerning sovereign power? It is the supreme, absolute, and uncontrollable power by which any independent state isgoverned. The elements of the government;s dual capacity are proprietary and sovereign. As a general rule, what is the government;s status as a party to a contract? The government has a dual capacity;;that of a party to the contract and as a sovereign. On which type contract can the government be sued? Implied-in-fact and expressed. The government cannot be sued on a claim brought on which type contract? Implied-in-law. State law is generally not applied in federal procurement cases since state courts have no jurisdiction to decide matters of federal procurement. In the principal-agent relationship, which party acts on behalf of another party? Agent Which party is the contractor? Third Party Which party is the contractor? Express and implied. Express actual authority is created by explicit language in writing or orally from the principal to the agent. Which is characteristic of implied authority? It is necessary or incidental to carrying out the express authority. When government personnel make a mistake, the US Supreme Court has stated that rather than adopt a rule that might injure the public, it is better for an individual to occasionally suffer from the mistakes. Who is responsible for ascertaining whether government agents are acting within the bounds of their authority? The contractor. Estoppel means to restrain a person to prevent him from contradicting his own previous assertion. When selecting contracting officers (CO), what does the appointing authority consider? Complexity and dollar value of the acquisition. A contracting officer (CO) appointment must be reviewed at least every five years. Which statement is true concerning the contracting officer;s (CO) appointment or termination? In no event will the termination of a contracting officer (CO) be retroactive. What occurs when someone other than the contracting officer (CO) tries to make an agreement without the authority? Unauthorized commitment. What action may be taken for a nonratifiable commitment? Resolution by the Government Accountability Office (GAO) claim procedures. For a contract to be enforceable, its terms must be clear enough to permit the courts to interpret the duties and obligations to be performed by either party. When no time is stated, how long will an offer continue? Until the expiration of a reasonable time. An offeror;s withdrawal of an offer before acceptance is called a revocation. Which of these is an example of rejecting an offer? Proposing a counter offer. Which statement is true concerning communicating acceptance of a contract? If the time, place, and means of communication are expressed by the offeror, no other time, place, or means will constitute an acceptance. The term ;mutual assent; indicates the parties involved intend that a contract be formed. What is the name given to the exchange of promises? Consideration. What is meant by adequate consideration? The consideration in the exchange is a fair bargain. A promise to do something that one is not legally bound to do constitutes a detriment. Which individual would be considered competent to enter into a contract? A 23-year-old car salesperson. If the competency of a corporation is drawn into question, the contracting officer (CO) should call the Secretary of state where the contractor resides, does business, or is incorporated. As a general rule, a contract that violates a statute is unlawful and void and will not be enforced. Which statement most closely defines categories of contracts that are unenforceable as against public policy? Contracts that go against the common sense conscience of the community. Which position is responsible for managing the socio-economic and other public policy programs? Director of business programs. Which is not a function of the contracting superintendent? Appointment of contracting officers (CO). Why should contracting officer (CO) authority be discussed in every customer education training session? All of the above. To promote and provide for the acquisition of commercial items and to promote full and open competition to the maximum extent possible, contracting officers (CO) must perform acquisition planning and conduct market research. Which organization contains the Defense Acquisition Regulation Council (DAR Council) director? Secretary of Defense. What is meant by implementing the Federal Acquisition Regulation (FAR)? Providing agency procedures to carry out the prescriptions in the Federal Acquisition Regulation (FAR). By whose order is the Air Force Federal Acquisition Regulation Supplement (AFFARS) issued? Office of the Secretary of the Air Force. In determining the action to take in a specific case requiring a contract adjustment, the Comptroller General Decisions are referred to and used as precedents. What is the definition of a classified contract? Any contract that requires, or may require, access to classified information by the contractor in the performance of the contract. The requirements of the Defense Industrial Security Program (DISP) would apply to which of the following contracts? Classified. The major determining factor in deciding if information qualifies as contractor bid or proposal information or source selection information is that it contains information that has not previously been made available to the public. Which of these is not an example of contractor bid or proposal information? Cost or technical evaluation of proposals. How is source selection information marked? Mark the cover and each page containing information ;Source Selection Information-See FAR 3.104.; Services of a type offered and sold competitively in substantial quantities in the commercial marketplace for tasks performed under standard commercial terms and conditions can be considered commercial items if they are based on established catalog or market prices for specific tasks performed. For acquisitions estimated below the simplified acquisition threshold (SAT), market research must be done when adequate information is not available and the circumstances justify the cost. Simplified acquisition procedures (SAP) may be used for the acquisition of commercial itemsup to a maximum of $5,000,000. What factors affect the amount of market research conducted? Urgency, complexity, estimated dollar value, and past experience. If you determine that the requirement in a purchase request meets the definition of a commercial item and the item is customarily available in the commercial marketplace, what part of the Federal Acquisition Regulation (FAR) should you consult for procedures for the solicitation and award? 12 The contracting officer (CO) must always ensure the final description in a purchase request specifies needs using market research in a manner designed to do all of the following except include restrictive provisions or conditions. Who is responsible for the final description of need used in a solicitation? Contracting officer. Supplies and services identified in a purchase request must be stated in terms of functions to be performed, performance required, or essential physical characteristics. All of the following should be included in a ;brand name or equal; purchase description except a request for bid samples of brand name specified. What requirement may be used in place of ;minimum needs of the government; to get the best value for your customer and increase competition? Performance target. Unnecessarily short or difficult delivery schedules tend to restrict competition. The government may recoup some or all of its probable damages caused by delayed delivery or performance of the contractor by invoking the liquidated damages clause. FAR Subpart 4.8 establishes procedures for maintaining contract files to ensure uniformity from one activity to another. Why is this important? Ensure all documents regarding contract actions are kept in conformance with agency regulations for file location and maintenance. Which types of copies of contractual instruments can become part of the official contract file? Original, authenticated copies, and conformed copies. What type of contracting instrument would have the letter ;M; in the ninth position of the procurement instrument identification number (PIIN)? Manual purchase order. What should be done with documents that are attached to the purchase request? Review them to ensure they contain all information required for the acquisition. Which of the following may not be used to develop an independent government cost estimate? Quote developed for the customer by a commercial market vendor. Why must any special packaging, marking, or preservation requirements be included in a customer;s purchase request? So appropriate instructions and applicable provisions and clauses may be included in a solicitation. A special form of written approval by an authorized official that is required by statute or regulation as a prerequisite to taking certain contracting actions is known as a determination and finding. Each determination and finding shall set forth enough facts and circumstances to clearly and convincingly justify the specific determination made. The approval granted by a determination and finding is restricted to proposed contract actions described in that determination and finding. What is the first required source of services for federal agencies? JWOD participating nonprofit agencies. General Services Administration (GSA), Defense Logistics Agency (DLA), and the Veterans Affairs (VA) are all examples of what type of supply source? Wholesale. One of the biggest advantages to purchasing items estimated at less than $2,500 from a Government Services Administration (GSA) contract is that the price has already been determined fair and reasonable By establishing an indefinite delivery contract, you are allowing for prepriced deliveries of items under contract. The terms and conditions of an indefinite contract delivery order are established by the terms and conditions of the basic contract. What information may be used to ensure that small business concerns are given opportunities to respond to solicitations issued using simplified acquisition procedures (SAP)? Business status information from the source list. Acquisitions estimated at what dollar amount are reserved exclusively for small business concerns? Exceeding the micro-purchase threshold, but less than the SAT. If the contracting officer receives only one acceptable offer from a responsible small business concern in response to a small business set-aside, what action should the contracting officer take? Award to the responding small business. If the contracting officer suspects, or has information to indicate, that the price received from a contractor on a micro-purchase may not be reasonable, the contracting officer should take actions to verify price reasonableness. For purchases exceeding the micro-purchase threshold, but not exceeding the simplified acquisition threshold (SAT), what procedures may the contracting officer elect to use? SAP, sealed bidding, or negotiations. When must contracting officers use the government-wide point of entry (GPE) to solicit? When soliciting purchases exceeding $25,000. When a synopsis is not required, how is the requirement competed? Solicitation of at least three sources. Streamlined synopsis/solicitation procedures may be used for acquisition of commercial items using a written solicitation. The contracting officer may establish a response time of less than 30 days when issuing a synopsis/solicitation for items not expected to exceed the SAT. Public law requires that contracts for the acquisition of commercial items shall, to the maximum extent practicable, include only those clauses required to implement provisions of law or executive orders, or those clauses determined to be consistent with customary commercial practice. Because of the broad range of items acquired by the government, the variations in commercial practices, and the relative volume of the government;s acquisition in specific markets, contracting officers may tailor provisions to adapt to the market conditions for each acquisition. How is tailoring accomplished? By addenda to the solicitation and contract. If only one reply is received in response to a solicitation estimated at less than the simplified acquisition threshold (SAT), what action must the contracting officer take before making the award? Include a statement in the contract file giving the basis of the determination of fair and reasonable price. What may be used in lieu of obtaining individual quotations each time a purchase for the same item is contemplated? Standing price quotation. When, in response to a solicitation for commercial items, a contractor proposes more than one product that will meet a government need, the contracting officer shall evaluate each product as a separate offer. It is not necessary to describe the relative importance of evaluation factors when using simplified acquisition procedures (SAP) of FAR Part 13. If the government issues an order resulting from a quotation, when may the government withdraw, amend, or cancel its offer? At any time before acceptance occurs. ; If a contractor has been excluded from government contracting for a reasonable, specified period of time because of conviction on a criminal offense in connection with obtaining a public contract, that contractor is considered to be debarred. What action should be taken if legal proceedings are not initiated within 12 months after the date of a suspension notice? Terminate the suspension. Micro-purchase is acquisition of supplies and services with a total amount that does not exceed $2,500. You do not need advanced authorization when using the government-wide purchase card (GPC) to purchase basketballs for the base gym. When a government purchase card (GPC) is used as a payment method, who performs the purchase, acceptance, and payment? Cardholder and immediate supervisor or above. When you are making a purchase using the Standard Form 44, Purchase Order;Invoice Voucher (Storage Safeguard Form), all of the following conditions must be satisfied except wartime conditions are present. Responsibility for exercising direction, control, and oversight of purchases using imprest funds rests with the base contracting officer. To the maximum extent possible, purchase orders for commercial items should include only those clauses required to implement provisions of law, or executive order, and those clauses that are determined to be consistent with prevailing commercial practice. Which clause must be included in an unpriced purchase order? Notice to Supplier. Under a blanket purchase agreement, the government is obligated for authorized purchases only. The contracting officer shall ensure that each blanket purchase agreement is reviewed at least annually. It is not mandatory for all blanket purchase agreements to contain an approved price list with specific items. How many days written notice must a contractor give to the government to cancel a blanket purchasing agreement? 30 days. Under fast payment procedures, payment is made before verifying receipt and acceptance but after invoicing. The government can exercise its right to the option period during the current performance period. Options are evaluated by adding the total price for all options to the total price for the basic requirement. What types of contracts are authorized for the acquisition of commercial items? Firm-fixed-price and fixed price contracts with EPA. Which is not an accepted price adjustment type used with a fixed-price contract with economic price adjustment? Price averaging. Which type of contract should be used to procure precious metals? fixed-price with economic price adjustment. The contract price of a fixed-price contract with economic price adjustment may be revised a. downward only based on negotiations. upward and downward within the limitations of the clause. A definite-quantity contract may be used when it can be determined in advance that a definite quantity of supplies or services will be required during the contract period and the supplies or services are regularly available or will be available after a short-lead time. When the government cannot predetermine (within stated limits) the precise quantities of supplies or services that will be required during the contract period, the contracting officer would use aindefinite-quantity contract. indefinite-quantity contract. When an indefinite-quantity type contract is being used, performance or deliveries are scheduled by placing an order with the contractor. The contract must clearly define the requirements for the contractor;s control of quality for the supplies or services to be acquired; however, no contract may preclude the government from performing inspections. Unless specifically reserved, responsibility for performing all inspections and tests as required by the contract rests with the contractor. If supplies or services are rejected as nonconforming, notices of rejection shall be promptly furnished to the contractor and will include reasons for rejection. Ordinarily, what option is given to the contractor because of a notice of rejection for nonconformance? Correct or replace any nonconforming supplies at no additional cost to the government. Why are contractors required to mark supplies, or otherwise furnish notice with the supplies, of the existence of the warranty? Inform government personnel who store, stock or use the supplies. The implied warranty of merchantability provides that an item is reasonably fit for the ordinary purposes for which such items are used. The Federal Acquisition Streamlining Act (FASA) requires that contracting officers take advantage of commercial warranties offered to the maximum extent practicable. The principle purpose of a warranty is to delineate the rights and obligations of the contractor and the government for defective items and services and to foster quality performance. A contract action that changes or alters the agreement between the parties of a contract is called a modification. Who has the authority to execute contract modifications on behalf of the government? Contracting officers acting within the scope of their authority. Requests for follow-up should be generated by the requesting activity when the supplies or services have not been received by 1300 hours of the sixth day following the scheduled delivery date. When a contractor has failed to make delivery or cure a delinquency, and has not justified the delay, the contracting officer should take appropriate action to cancel or terminate the order if in the government;s best interest. Which one is not considered an administrative error? Obvious errors in the unit price. If the contractor has yet to deliver or begin performance on an order and you need to make a change not affecting cost of the item or delivery, to what type of agreement should you attempt to have the contractor agree? No cost change to the contract without modification. The two types of contract modifications are unilateral and bilateral. Unilateral modifications are allowed for no cost amended shipping instructions to a unilateral purchase order and for any change made before work begins if the change is within the scope of the original order. Which action should a contracting officer take to accomplish an administrative change? unilateral modification. A contractor has notified the contracting officer of the intent not to accept a unilateral purchase order. In this situation, the contracting officer must proceed with cancellation of the order. The termination of acquisitions of commercial items is covered in Federal Acquisition Regulation (FAR) Part 12, with FAR Part 49 as guidance. The contractor shall be liable to the government for all rights and remedies provided by law if the contract was terminated for cause. Under the Contract Terms and Conditions-Commercial Items clause, the contractor is required to notify the contracting officer of an excusable delay as soon as possible after commencement of an excusable delay. A cure notice notifies the contractor of a specific condition that the government considers to be endangering performance of the contract. When termination is for the government;s convenience, what may a contractor use to demonstrate charges resulting from the termination for which the contractor is entitled to be paid? Records from the contractor;s standard record keeping system. When does the government have the right to terminate a contract for default after issuing a cure notice and the contractor has not corrected the failure? 10 days after receipt of the cure notice. Instead of terminating for default, the contracting officer has several options. This does not include Instead of terminating for default, the contracting officer has several options. This does not include The contracting officer has grounds to terminate a contractor for default when there is an actual failure or fails to progress to perform contractual obligations. When supplies or services are still required after termination for default, the contracting officer should repurchase the same or similar supplies or services against the contractor;s account as soon as possible. Contract files using simplified acquisition procedures are considered closed when the contracting officer receives evidence of receipt of property and final payment. Data transfer, storage, and retrieval procedures must record and reproduce the original document completely, accurately, and clearly. In addition, the procedures must protect the original data from alteration.

Thursday, November 21, 2019

Contemporary leadership issues Assignment Example | Topics and Well Written Essays - 250 words

Contemporary leadership issues - Assignment Example The third issue is difference between what science knows and what business does, in which he concludes that organizations make decisions that are based on assumptions that are outdate, unexamined, and rooted more in folklore that in science (Pink). A fourth issue is brought out by another speaker, Sir Ken Robinson. The issue is that schools are killing creativity by stigmatizing mistakes, which learners have to make in order to be ultimately accomplished. The fifth issue is schools train people to be what they want them to be, as opposed allowing them to learn to become what they wish to become, which kills they creative capacity (Robinson). Sixthly, modern education systems brought to meet the needs of industrialism, have brought academic inflation – better leadership through education should be focused on the diversity of talent. Seventh is that modern leadership does not appreciate the dynamism of intelligence. The eighth, coming from Simon Sinek, is outside-in organizational communication (guided by â€Å"what†), as opposed to inside-out communication (guided by â€Å"why† or purpose) (Sinek). Pursue the purpose, not the result. The ninth point is about hiring people who believe in the same thing as the organization, not because they need money. Finally, it is the understanding that driving potential is more important financial

Wednesday, November 20, 2019

Othello Essay Example | Topics and Well Written Essays - 1000 words - 3

Othello - Essay Example ful reevaluation of the play points to the fact that the ultimate victim in this classic play by Shakespeare is not Desdemona but Brabantio – Desdemona’s father. Brabantio, a Venetian Senator, awoke one night from a commotion brought about by Iago and Roderigo as they notify him that Desdemona has absconded with the "black ram" or "Barbary horse," or Othello. The two men tells the senator that the "lascivious Moor" has taken Desdemona and she has "made a gross revolt,/ Tying her duty, beauty, wit, and fortunes/ In an extravagant and wheeling stranger/ Of here and every where (1.1.126-137)." When sense that his daughter is not in her bed, he ensues to place the culpability on his daughter and likewise blames Othello. Most critics would argue that Brabantio should have blamed himself more that anyone else (Hageman 67). On the other hand, Brabantio is deceived by the two, eloping without his consent. Brabantio’s sensibilities are injured by this act as first, he is a respected senator in Venice, and second, he is the father of a girl who ran away with a person he considered friend. Embarrassed and furious, Brabantio anxiously cries out t o Roderigo, "O unhappy girl!--/ With the Moor, sayst thou?--Who would be a father!--/ How didst thou know twas she?---O, she deceives me/ Past thought!......O treason of the blood!/ Fathers, from hence trust not your daughters minds/ By what you see them act (1.1.163-171)." Brabantio’s initial reaction demonstrates fury as he suffers betrayal from Desdemona, the daughter he adores. The words "treason of the blood" are particularly significant as they propose not only an act of unjustifiable trickery but also a profundity of fervor for his daughter – which in effect, a trickery he fails to grasp. Eventually, he illustrates Desdemonas temperament as "A maiden, never bold;/ Of spirit so still and quiet that her motion/ Blushd at herself (1.3.94-96)." Brabantio asks himself how the two are able to deceive him. Failing to

Sunday, November 17, 2019

Synthetic Rubber Lab Report Example | Topics and Well Written Essays - 1500 words

Synthetic Rubber - Lab Report Example During polymerization the double bonds of the isoprene monomers give way to single bonds which will lead to further increase in length of product chain. Butyl rubber-also known as polyisobutylene (C4H8)-is a synthetic rubber and is produced by polymerization of about 98% of isobutylene with about 2% of isoprene (Wikipedia, 2006) using BF3, H2O, CH2CL2 as reaction activators under -78C temperature. e.g Similarities and Differencies: In both natural and synthetic rubbers production, the monomers can be mixed in various desirable proportions to achieve a wider range of physical, mechanical, and chemical properties through the use additive. The formation of natural and synthetic rubbers are three step Free radical eliminations and substitutions reactions. Both Natural and synthetic rubber reactions require protectants against deterioration during the coagulation and drying (CIWMB). 2. In its natural form rubber is too soft to be used for any useful purposes.Natural rubbers tends to be sticky and soft at high temperatures; while at low temperatures they are brittle and stiff, making them difficult to process. This is due to a high degree of entropy. Therefore, its properties were improved using special processing techniques. During vulcanization, or curing, of rubber, individual polymer molecules are linked to other polymer molecules by polysulphide