Friday, August 21, 2020

The Conquest of Spain by the Moorish Empire Essay

The Conquest of Spain by the Moorish Empire - Essay Example Moors’ triumph of Spain permitted the network access to the area that had distinctive strict and social practices and a change of culture in Spain, through osmosis of Moor’s rehearses and through negative reaction to a portion of the immigrants’ values, particularly after recover of A spanish area from the Moors. The triumph of Spain, inferable from the propelled degree of Islamic human progress, changed the social condition in Spain. Center to the human advancement was social insurance administrations and offices that profited Spain. Prompted human advancement in Spain, coming about because of the victory was improvement in science just as in innovation, information that changed people’s lives in Spain and reached out to the remainder of Europe. Foundation of learning organizations and focuses, for example, the city of Cordoba in Spain is a case of criticalness of human progress that the victory had for Europe. Improvement of learning establishments and c entrality of learning in the whole globe further recognizes worldwide human progress that could be credited to the Moors’ realm, its related Islamic culture, and the triumph of Spain (McCannon 133). Moore further clarifies the impacts of the success on social and strict acts of Europeans. Despite the fact that the Islamic religion was generally decried in the area, it stayed critical and British researchers committed huge time considering it. Reaction to different parts of Moorish culture among Europeans additionally proposes conceivable absorption of the Islamic religion in spite of the negative demeanor that Europeans had. This is on the grounds that despite the fact that the European battled the Moorish domain to its decay, the kingdom’s reversal set up a renaissance in the locale.

Tuesday, July 14, 2020

Absolute Guide on How to Write an Essay in College

Absolute Guide on How to Write an Essay in College In this blog, we are going to share with you the experts tips on how to write an essay in college. Lets start:- What is an Essay? Summary What is an Essay?Types of essayHow to write a good essay in collegeSelect a topic for essay writingBe uniqueA perfect image essayMention referencesProofreadingUse simple languageSet your time limitImportance of EssayHow to Pick a College Essay TopicPurpose of essay writingInformationPersuasionExplanatoryConclusion An essay is the best technique to embed the figures and facts completely together, which taken remained received from diverse sources. It needs explaining and simplifying complex thoughts. Knowledge to go from the complex to the simple makes the writing more suitable to the readers. Listening to a lecture may not assure information embedding. Types of essay Educational EssaysDescriptive essaysNarrative essaysContrast and compare essaysArgumentative essays How to write a good essay in college There are several steps for writing the essay in college. Such as: Select a topic for essay writing Be careful though choosing the topic for your essay. You discover so several topics on the remaining but do not select directly. Make sure you do appropriate research on the topic. Though researching a topic, you necessity to make sure that your topic must contain novelty as there are so many like topics available. It is desirable to select that topic that will be interesting to the interview. Please select a topic that you take a passion for it. The more you know in what you write the perfect essay you take as an outcome. Be unique If you are using your original content in an essay, then you take more probabilities that your audience finds your essay stimulating. You may find material from diverse perspectives that make your work stand out from the gathering. A perfect image essay If conceivable, images, graphs, and use diagrams. Images are a strong method to transfer your message to the audience. Mention references Remember to mention references at the end of your work. A particular amount of relevant references will show that you have studied your topic correctly and adequately. Proofreading It is a significant part of making an essay perfect. First, finish your work and ask someone else to read it too. Meaning checking is not sufficient. If somebody else reading your work, then you may make changes in your essay or even the tone as the modifications recommended through the experts. Use simple language When you are writing the essay, so please use simple language because any person cannot easily understand hard language. Set your time limit The most significant thing that you necessity complete your essay on time. Since the due date has significance in the college life of students, it helps you in accomplishing good marks. Importance of Essay It is significant to you since it provides you a chance to display the college somewhat about you that they do not see in the rest of your application. Essays help as an instrument to test the students information through measuring their influences, analyses, and specific examples, along with the inferences they draw about the material covered in the course. Once the students write an essay, they are trying to express themselves. How to Pick a College Essay Topic Focus on a moment: One of the simplest ways to think of a college essay topic is to effort on a specific example that changed you or that signifies something about your character. Recognize and Answer the Essay Prompt: At this point, youve come up with more ideas than you may fit into one essay. Now you require to focus your objectives to only three or four thoughts â€" the ones that will make you the best-looking to the college admissions board. Purpose of essay writing Information Authors that write essays that objectives to inform has the purpose of giving its students information that can be new, different, or updated. They can also write on subjects that most people get incorrect information approximately or even provide in-depth details about a specific topic. Persuasion When writing an essay that aims to influence the readers, the goal is to create your readers take achievements. Several writers who efforts to write this type of essay should do extensive research to be capable of completely maintenance its thesis statement or its right, and of course, to make the students trust in their stance. Explanatory Explanatory essays commonly contain an explanation of a process that your selected audience would ordinarily have difficulty in executing. Conclusion To write an essay for college, it takes more time. The above information on essay writing helps you in solving your question related to how to write a perfect essay. If you are facing any problem when writing the essay, then avail our how to write a perfect essay service from our experts. Our professionals are at any time available for your essay writing help. Our company is providing the plag free content. Get the best college essay writing help from the experts at nominal charges. When the users are not satisfied with our service, our company is returning the cash back to the users.

Thursday, May 21, 2020

Should Medical Marijuana Be Legalized - 2024 Words

Marlyn Brillantes Mr. Tariq Jawhar ENG 111 April 24, 2016 Should Medical Marijuana be Legalized? Marijuana is a controversial drug because it can be both beneficial as well as harmful to the user. The marijuana plant can be utilized as an effective medicine to diagnose a number of issues. According to Business Insider, marijuana can treat glaucoma, improve lung health, control seizures of epileptic patients, decrease the symptoms of Dravet’s Syndrome, prevent cancer from spreading, and can contribute in a more than a dozen other ways as well. Since it has such effective medicinal use, marijuana should continue to remain as a viable medicine that can treat patients. There are advocates, which believe that marijuana should be legal for recreational use, such as a recent bill which passed in Colorado. However, if marijuana is used for non-medical reasons then it could lead to dependence and deteriorate one’s health. Web MD depicts that long-term users tend to have slower reaction times, sleeplessness, and suppression of appetite as well as dozens other symptoms. Californians should keep marijuana legal for medicinal use only and we should increase the awareness of the drug’s negative effects on people across the United States. Awareness of the negative drug effects will decrease the demand on marijuana and the crime rates in the streets. According to National Survey of Drug Use and Health, there are about 22.2 million of current Marijuana users in the United States alone, andShow MoreRelatedShould Medical Marijuana Be Legalized?1915 Words   |  8 PagesAll States Should Have Legalized Medical Marijuana Dispensaries Hot of the press for the State of Hawaii†¦ on July 15, 2015 Governor Ige signed HB 321 which became Act 241 establishing a system for licensing Medical Marijuana dispensaries throughout the state. He is quoted as saying, â€Å"I support the establishment of dispensaries to ensure that qualified patients can legally and safely access medical marijuana† (1). Hawaii legalized the use of medical marijuana in 2000 through Act 228, fifteen yearsRead MoreShould Medical Marijuana Be Legalized?1515 Words   |  7 PagesShould Medical Marijuana Be Legalized In The United States? Marijuana is a controversy that has been argued over for years now and it has many people questioning its benefits and defaults. Whether or not marijuana is a drug this is a subject that is very misunderstood by most people who argue over it today. Marijuana has been outlawed in the United States for almost a hundred years now, Hemp first was encouraged to be sold during the 1600’s to 1890’s by the government of the United States in orderRead MoreShould Medical Marijuana Be Legalized?1551 Words   |  7 PagesLegalization of Medical Marijuana Marijuana is not like other helpful drugs that have amazing medical benefits. It is not made available to thousands of patients that could gain quality of live from it. Many Americans are forced to use second rate drugs to help them deal with conditions such as nausea, glaucoma, chronic pain, and multiple sclerosis. Why does the â€Å"world’s best health care system† use drugs that are not as effective as marijuana, but have more side effects? The United StatesRead MoreShould Medical Marijuana Be Legalized?1129 Words   |  5 PagesMarijuana goes by many names such as cannabis, weed, and molly just to name a few. It is often seen as a stress reliever, and an escape from reality type of drug. Some use it for recreational purposes, or medical purposes. Marijuana comes in many forms such as an oil, a pill, or hemp which was used for a lot of economical purposes. I’m going to be focusing on the medical benefits of this drug, in order to give you good reasons as to why it should be legalized. This drug has been found to help patientsRead MoreWhy Medical Marijuana Should Be Legalized1245 Words   |  5 PagesWhy Medical Marijuana should be legalized all over all the United States. In today’s society, debates regarding legalizing Medical Marijuana occur frequently. The discussions arise in almost every state. Both sides bring solid arguments; however, opponents of the approval are facing the fact, which is very hard to ignore. Medical Marijuana has proven to cure people with life-threatening diseases much more effectively than official treatments; to have second-to-none side effects; and to be aRead MoreShould Marijuana Be Legalized For Medical Purposes?1735 Words   |  7 Pagessurveys, about 25 million Americans have smoked marijuana in the past year. More than 14 million do it regularly. (NORML: Working to Reform Marijuana Laws, 2015) Marijuana has been the topic of much discussion these past decades. The main factor of discussion is whether or not to legalize it and the outcome it would have on the states. Some states have already legalized but for medicinal purposes only. Much research has come out in this decade that marijuana just isnâ€⠄¢t for your average drug junkie butRead MoreMedical Marijuana Should be Legalized Essay1973 Words   |  8 Pages Marijuana has been in the news lately since two states, Colorado and Washington, have voted to legalize recreational marijuana. Currently they are the only two states to legalize recreational marijuana. Twenty states and the District of Columbia have legalized medical marijuana. Iowa, at this time, has decided not to legalize medical marijuana in spite of many Iowa citizens advocating for the legalization of the drug. Iowa is taking a cautious approach to medical marijuana. Medical marijuanaRead MoreMarijuana Should Be Legalized for Medical Purposes2770 Words   |  11 Pageswere told that she might benefit from marijuana. After much difficulty they were finally able to get it for her in oil form. After taking the medical marijuana for just one day, the seizures basically stopped. Now she only experiences one to two seizures a month! She was on the brink of dying and now she is living a relatively healthy normal life. Medical marijuana literally saved this little girl’ s life. (Gupta). Marijuana should be legalized for medical purposes because it is saving lives andRead MoreShould Marijuana Be Legalized Medical Marijuana?1465 Words   |  6 Pagesand some for the bad. In this paper we be discussing whether to continue the federal prosecution of medical marijuana patients and their providers under the accordance with the federal controlled substance Act. There are so many opinions that people have on this issues. Some people may disagree with congress for passing this law and they may feel that it’s giving people the right to smoke marijuana freely and then you have some people that agree with this law being pass. Because they may feel thatRead MoreShould Medical Marijuana Be Legalized?967 Words   |  4 PagesLegalization of Marijuana There are many topics nowadays that people in America agree on and there are also many topics American’s disagree on. One main topic that the states are trying to figure out whether to legalize or not is medical and recreational marijuana. Many look at cannabis or marijuana as a gateway drug and many look at it as another tobacco product. I personally don’t see marijuana as a bad thing for the states to legalize. People look down on marijuana because of it only being legal

Wednesday, May 6, 2020

Euthanasi The Issue Of Euthanasia - 1427 Words

Assignment made by Turpan Raluca Access to nursing Euthanasia: The main purpose of this essay is to focus on the controversy surrounding the issue of euthanasia and analyse the pros and cons arguments regarding euthanasia. This essay will aim to analyse in further details the complexity of the matter regarding euthanasia and will argue the pros and cons of euthanasia and will also debate the major impact that legalising euthanasia might have on the society, on the medical industry and on the medical practitioners., as does a person should have the right to die, should have the privilege to choose to live in agony or to be relighted from of his pain and suffering? Does a person have the right to pave their own path in life, but don’t have the right to make the ultimate and the most important decision in their life’s? Is it better that a human being continues to struggle and to live in a hazardous life? Should a human be being became a burden for himself and for others around him? In order to analyse all these aspects of euthanasia , and in order to make my essay I will research and examine a wide variety of medical journals, magazine articles and internet sites, with the topic of euthanasia and I will also highlight the close relationship between euthanasia and quality of life. Euthanasia has his roots back in the antient Greeck and in the Roman Civilisations, when it was seen a existed from long time,Show MoreRelatedEuthanasi The Issue Of Euthanasia1675 Words   |  7 PagesThe question of euthanasia, also referred to as mercy killing, is among the most disputable topic on ethics in America. It refers to the intentional putting to death of a person with an incurable or painful disease intended as an act of mercy (Newhealthguide.org, 2016). Euthanasia is closely related to doctor assisted suicide. However, the two acts differ in that, euthanasia means injecting a terminally sick patient with lethal dose of a drug or withdrawing feeding tubes to let the patient die ofRead MoreEuthanasi The Issue Of Euthanasia2130 Words   |  9 Pagesis no point to living, the issue of euthanasia often arises. Euthanasia is technically defined as â€Å"the act or practice of killing someone who is very sick or injured in order to prevent any more suffering (Merriam 1). In America people should have the right to end their life if they chose. The right to life and the right to private and family life under the European convention on human rights should be interpreted broadly to include decisions about the topic of euthanasia is one that is highly disputedRead MoreEuthanasi The Issue Of Euthanasia Essay1780 Words   |  8 PagesEuthanasia is a debatable topic worldwide. Should people be allowed to decide when to terminate their own life? Some terminally ill patients want to be put out of their misery because there is nothing else a doctor or medicine can do for their condition. But others see euthanasia to be morally wrong. Suicide and Euthanasia have two very different meanings that reflect dying. Suicide is intentionally killing oneself because he or she does not want to continue on with life. Euthanasia can be definedRead MoreEuthanasi The Issue Of Legalizing Euthanasia1662 Words   |  7 PagesLegalization of Euthanasia Ata Dogan Student Sheridan College Abstract This paper examines how countries around the world have dealt with euthanasia as an upcoming issue. Looking into the stances, arguments and opinions surrounding the issue of legalizing Euthanasia. It goes into detail about why citizens are requesting legalization and also reviews who are the people specifically that chose to be euthanized. Furthermore, it discusses the negative stance and the positive outcomes of this issue over a person’sRead MoreEuthanasi The Controversial Issue Of Euthanasia1650 Words   |  7 PagesAdelaide students think about legalising voluntary euthanasia in Australia? Introduction The purpose of this research is to seeking and analysing the opinions about legalising voluntary euthanasia within Adelaide students (aged 18-25 years old). With recent changes to legalisation of child euthanasia in Belgium, the controversial issue of euthanasia is currently being re-spotlighted all over the world. Ongoing active discussion on the legalisation of euthanasia mainly debates individual’s choices in ending

Planning Document Free Essays

PLANNING DOCUMENT Planning Document HRM 517 – Managing Human Resource Projects Planning Document Construct a project charter to revamp the compensation and benefits package. The overall goal and strategy of the XYZ Company is to align its total compensation and benefits plan to the financial and operational results of the Corporation and the Business Unit. Alignment of variable compensation to performance is essential to ensure that the supervisory team and identified sole contributors share in the prosperity of the Company when our goals and objectives are exceeded and does not expect or receive variable compensation in those years where failed to meet our key business targets It is essential that each participant in the Supervisory Variable Compensation Plan (SVCP) has a clear understanding of the plan, understands the parameters and guidelines by which SVCP is paid and that a key component is utilizing â€Å"ACTUAL† overall financial and operational year end results. We will write a custom essay sample on Planning Document or any similar topic only for you Order Now The Supervisory Variable Compensation Plan (SVRP) is designed to establish the participation, criteria and the process by where variable compensation will or will not be paid out to those individuals who have been identified as participants in the plan and have made a contribution to the financial and operational results of the Business Unit. The following guidelines have been defined to assure that the SVRP is administered fairly and within the parameters required to protect the financial integrity of the Corporation. 1. SVRP payout is based on actual fiscal year financial and operational performance. 2. SVRP will be paid out on an annual basis. 3. Actual payouts are based on individual performance to defined objectives and targets from each qualified participant. 4. Objectives and targets will be established for each participant prior to the beginning of each fiscal year. Objectives and targets will be weighted based on importance. 5. Objectives and targets can be adjusted during the year to reflect changing Business Unit performance or priorities. 6. A mid-year performance review with each participant with their respective manager is required and performance to date against objectives and targets should be reviewed. Mid- year reviews are to be documented and placed in the participants personnel file with a copy to the participant. 7. SVRP payouts will only be paid to participants who are on staff at fiscal year-end. 8. SVRP payouts are paid on final results achieved for each objective using the weighting established for each target. 9. All payouts will require the approval of two levels of management. In order to qualify for a payout under the Supervisory Variable Compensation Plan the following criteria must be met: 1. Eligibility – Identified first level supervisors, managers and individual contributors in the business units. Eligibility to participate in the plan will start after a 90 day probationary period for new hires. 2. Managers must have been in the position a minimum of 6 months and performing at a â€Å"fully satisfactory† level. 3. All managers must have a completed Job Performance Evaluations (JPE) for their respective teams. Copies of the JPE must be on file with a copy sent to Human Resources. 4. Meet or exceed performance objectives and targets established at the beginning of the fiscal year. 5. Managers who are on an hourly rate will not qualify for the Supervisory Variable Compensation Plan. 6. For managers who do not have a full year of service will have the SVCP will be pro-rated for the year. SVCP Timeline: ? October 1, 2012 – Business Unit Objectives established ? November 1, 2012 – Individual Performance Plans developed ? May 2013 – Mid Year reviews ? November 2013 – Year End Final Results November 2013 – Final SVCP Calculations completed and submitted for approval ? December 2013 – SVCP payouts [pic] Incentive Plan Calculation Participants will have the opportunity to earn an SVRP payout of 20% of their base salary. The payout will be based on the participant’s performance to their individual objectives and the weighting assigned to each objectiv e. [pic] Design a communication plan for the project. The project’s communication plan will consist of the reasons why XYZ Company should revamp their compensation and benefits plan. The purpose of the change will help with productivity as well as seeking more customers within each business unit. It is important that all stakeholders understand why the company should make changes to enhance the business. The managers will see this change as a plus for them since it will include giving them a bonus based on productivity within their business unit. The compensation plan will allow room for hourly and salaried managers to receive incentive pay and this will also help them during performance review for advancement opportunities. The communication plan will include email, conference calls, meetings, and voice calls to push our compensation plan and get the information out to the managers. Furthermore; we will hold monthly training sessions for all managers to ensure they are receiving the correct information and training to be successful with this plan. Finally; we will have a Q session which will allow everyone to bring their issues and questions to the table every month. These sessions will help the stakeholders understand what concerns the managers may have or what they may need assistance with to obtain their goals. Define the scope of the project. In order for the plan to be a success there are a few things each business will have to focus on. One of the important factors include errors, if employees are making consistent errors at the customer sites this will cause issues with XYZ Company and the customer. As a team, all will have to determine if all the objectives have been met to include error free installations, and A1 customer service. As a company we have to do it right the first time because there is not guarantee that we will have a second time to correct it. Another important factor is safety, we have to maintain a minimum amount of preventable accidents on a monthly basis. To ensure that we are remaining in compliance, we will have to enforce our safety policy and place sanctions on those who are violating the company policies. Create a work breakdown structure including numbered components. Submit your WBS by creating a table inside your assignment. |Level |WBS Code |Element Name | |1 |1 |Compensation/Benefits Plan | |2 |1. 1 |Initiate Compensation Plan | |3 |1. 1. 1 |Evaluation Make Recommendations | |3 |1. 1. |Develop Plan | |3 |1. 1. 3 |Present Compensation Plan to Stakeholders | |3 |1. 1. 4 |Stakeholders Review Plan | |3 |1. 1. 5 |Compensation Planned Approved | |2 |1. |Plan for next steps | |3 |1. 2. 1 |Create Scope Statement | |3 |1. 2. 2 |Organize and Select Compensation Team | |3 |1. 2. 3 |Compensation Team Meeting | |3 |1. . 4 |Develop Compensation Plan | |3 |1. 2. 5 |Submit Compensation Plan to Stakeholders | |3 |1. 2. 6 |Milestone: Compensation Plan Approval | |2 |1. 3 |Execution Plan | How to cite Planning Document, Essay examples

Friday, April 24, 2020

The Medias Construction of our Identity free essay sample

This paper examines the way the media aids in the construction of identities. This paper examines the way the media aids in the construction of identities. The author argues that the media controls certain images present on television, newspapers and other forms of communication, which shape stereotypes and identities. The paper focuses on the depiction of the Asian population with a careful analysis of the stereotyping of Asian men. While watching the news on television, one may notice a skewed proportion of Asian men to Asian women. A close examination will show that Asian women fill the roles of news anchors, while Asian males are situated as field reporters. Asian men and womens education and experience have no function in the determination of these roles. Things are never what they appear to be; the just American society does not practice equality. Although one may imagine that talent and education determine ones compatibility for the spotlight, the fact is image plays the most important role. We will write a custom essay sample on The Medias Construction of our Identity or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Yen Le Espiritus concept of controlling images help to explain how the media portrays Asian men with such a negative identity that it creates what Stuart Hall calls positions of identification, or predetermined roles that they are confined within. The controlling images present in television, newspaper, and other mediums of communication construct negative stereotypes for Asian men, creating for them an identity that is unfavorable for television news. From the images present in the media, Asian men construct for themselves a position of identification: one with no association with television news.

Tuesday, March 17, 2020

Copper Practical Essay Example

Copper Practical Essay Example Copper Practical Essay Copper Practical Essay In this practical I will be making copper. Copper is extracted by reduction although for many purposes such as electrical wiring, copper is required in a high state of purity. For this purpose, copper is purified by electrolysis. Purification of copper by electrolysis consists of an anode made of an impure copper plate and a cathode made of a pure copper plate. The electrolyte is copper (II) sulphate solution. All of the impurities that were in the impure copper plate are collected at the bottom of the cell and are known as anode mud. This can also be refined to produce precious metals such as silver, gold and platinum. Materials Bunsen burner Malachite powder (copper carbonate) Carbon powder Heat proof mat Weighing scales Beaker Test tube Filter paper Cold water Spatula Test tube rack Scrap paper (for using as a surface when weighing the malachite powder) Risk Assessment Risk Danger Precaution Action Malachite powder(copper carbonate) Harmful if swallowed. Powder and dust irritates lung and eyes Handle carefully making sure no powder falls If swallowed wash out mouth. If inhaled get fresh air Carbon powder Inhalation affects lungs Handle carefully making sure not to drop powder or inhale if inhaled get fresh air glassware Could break, causing wounds and bleeding Handle carefully and wear goggles at all times Inform teacher and clear away immediately Method 1. I put 2.5 grams of malachite powder into a large test tube and heated it gently, until it turned black and stopped rising in the test tube. 2. I allowed the test tube to cool. 3. I added 2.5 grams of carbon powder and mixed well. 4. I heated the mixture strongly until it turned red. 5. I let the mixture cool. 6. I then separated the copper from the waste by half filling put the copper onto the filter paper to dry it. I measured the test tube with water and poured the mixture into a beaker of cold water. 7. I then left for 2 minutes and then poured off the dirty water. 8. I kept adding cold water to the mixture and poured off the dirty water until I saw pink copper at the bottom of the tube. 9. I put the copper onto filter paper to dry it. I measured the mass of dried copper. This was my actual yield. 10. I calculated my percentage yield. Results Calculating percentage yield 2CuCO3 2CuO +2CO2 first heating it in air 2CuO+C 2Cu+CO2 heating with carbon Relative atomic masses Cu=63.5 C=12 0=16 Relative molecular mass of copper carbonate (CuCO3) = 248 Calculation= 63.5+12= (163) =123.5 Relative atomic mass of copper (Cu)=63.5 Actual mass of CuCO3 used= Theoretical mass of copper produced= 127 x 2.5 x 247 Percentage yield= actual yield Theoretical yield Conclusion In this practical I was successfully able to create some copper, using the correct laboratory method to create it. However, my copper is impure, with lots of unwanted substances within it. My copper also has poor electrical properties. However, copper which is made in industry also has the same problems, although industries fix this problem by us a variety of methods which I will explain later. Evaluation As my copper is impure, it would not be very suitable for use in industry. When copper is produced in industry, companies ensure they do everything possible to increase the purity of the copper. Purifying copper by electrolysis Copper can be purified by electrolysis. Electrolysis allows you to gain a higher percentage of pure copper as opposed to having impure copper. When aqueous copper sulphate solute is electrolysed on copper electrodes, the copper is deposited on the cathode (which contains pure copper) and the anode loses weight (the anode has the impure copper on it). The aqueous copper sulphate solution has copper ions (Cu2+) and sulphate ions ( SO42-). In the process of electrolysis, the positive Cu2+ are attracted to the negative cathode, which is where they have an increase in the number of electrons and also form neutral copper atoms. The copper is deposited on the cathode. The opposite also occurs in electrolysis. In electrolysis, sulphate ions are attracted towards the positive anode. However, these are ions are very stable and are not discharged. Copper atoms, which are what the anode is made up of, give up 2 electrons to form Cu2+ ions. This technique is carried out industrially to purify impure copper. In industrial electrolysis, the impure copper forms the anode of the electrical cell. The cathode is a sheet of pure copper. The el ectrolyte in this process is copper sulphate solution. The impure copper gets rid of the impurities and pure copper is deposited on the cathode. Electrolysis an important method if the purity of the copper is an important factor in the production process. However, electrolysis is an expensive method to carry out. Also, occasionally it can be difficult to separate pure copper from the carbon. Purer copper is produced in a short period of time, although in order to get a good yield it is necessary to leave the electrolysis to happen over a period of a few hours. Electrolysis works best and most efficiently when it is carried out without any pauses. Electrolysis should be carried out continuously without any pauses. Errors During my practical I encountered errors. I overcame these errors by following all the precautions required, which I will explain. My first possible source of error was when weighing the malachite powder. I could have weighed too much of the malachite powder without noticing and so this may have affected my final result. I overcame this by carefully weighing the malachite powder on accurate scales and zeroing the scales before I weighed the powder, so the weight of the malachite powder did not add onto another weight which would have made my results and practical inaccurate. My second possible source of error was when I was burning the copper until it turned red. I may have been burning the copper for too long and/or not noticed that the copper had already turned red. I overcame this error by concentrating and observing the copper carefully. My third possible source of error was when I was taking the copper out of the test tube and putting it onto the filter paper. I may have accidentally left some of the copper at the bottom of the test tube. This may have been because I had accidentally left it at the bottom of the test tube or I may not have been able to take the copper out of the test tube. I also may have lost some of the copper on my glass rod when I was stirring the solution. Industrial manufacture of copper In this section I will be comparing the method I have used to manufacture copper with the industrial method used to extract and manufacture copper. I will sow this in the form of a comparison table. Comparison point Industrial method( carried out in the blast furnace) Laboratory/school method Grinding the ore process In the blast furnace, this stage is carried out by utilising a crusher first to get individual pieces. These pieces are then grounded into smaller pieces in water by using steel balls in a rotating cylinder. In a laboratory, the copper ore (copper pyrites) is crushed up by using a mortar. It is then further crushed until it is a fine powder. Concentrating the ore The ore is then concentrated by getting rid of all unwanted impurities by carrying out the process of froth flotation. Flotation is the process of crushing impure rocks and then separating the ore from the impurities in order to gain the rich metals. It is used in industry often. In schools and laboratories where there is not access to froth flotation, the ore is concentrated by heating it. This converts it to copper oxide, which has a higher copper content within it, therefore making it more concentrated. Separating the copper This is process of several steps. 1) Matte is produced in a flash furnace. The dry ore is mixed with sand. The word equation of this reaction is as follows: CuFeS2+ 5O2+2SiO2 2Cu2S,FeS + 2FeSiO3+ 4SO2 2) The matte and lag are tapped off separately. Sulphur dioxide is used to create sulphuric acid. 3) Air and sand is reacted with matte. 4) The iron sulphide reacts with air and it is then converted into slag. The word equation to describe this is as follows: 2FeS+ 3O2+2SiO2 2FeSiO3+2SO2 (which is the slag) 5) The copper sulphide reacts to produce a copper metal. The word equation to describe this is as follows: CuS2+O2 2Cu+SO2 6) The end product from all of these stages is called blister copper. It is about 98% pure. The method used for this is the same as I have done in the practical. The copper oxide heated in a test tube with carbon, which produces impure copper. The word equation to describe this is as follows: 2CuO + 2Cu 2Cu + CO2 Purifying the copper To further increase the level of purity of the copper, electrolysis is used. 1) The copper metal is drawn into anodes and it is then electrolysed using 0.3 M copper sulphate 0.2 M sulphuric acid. To ensure you are only gaining pure copper, pure copper cathodes are used. 2) A reaction occurs at the cathode, which can be described as follows: Cu2+(aq) + 2e- Cu(s) This copper is now 99.99% pure. In the laboratory and school, the same level of accuracy does not occur when compared to industrial standards. 1) The copper and carbon mixture is mixed with water and then it is poured into a beaker. 2) This copper is then allowed time to settle. 3) After it has settled, the carbon and water mixture is poured away again. 4) This process is repeated several times. As you can see from this comparison table, the manufacture of copper in industry is a lot more precise and accurate than the manufacture of copper in the school or laboratory. In industry, all methods are employed to ensure that the copper is a pure as possible. However, in school, although every effort is made to try to remove all impurities, some impurities still remain as schools and laboratories sometimes do not have the equipment to ridden the impurities from the copper. In industry, there is key difference in the scale of production from the scale of production within a school or laboratory. In industry, copper is produced on a very large scale, as the copper is required by many people and as a result demand will be higher. This makes industries produce more copper. On the other hand, when copper is produced in the school or laboratory, it is only required by a few people and for small, limited use. As a result of this, there will not be much point in creating lots of copper, which is why copper is produced on a small scale in the school or laboratory. Another area where there is a difference between the industrial production of copper and copper production in the school or laboratory regards cost. Industrial production of copper is on a large-scale and therefore requires a lot more equipment and higher level equipment to maintain a high industrial standard. This requires the expenditure of a lot of money in order to buy the high level equipment. As a result, the cost of manufacturing copper in industry is a lot higher as opposed to the cost of manufacturing copper in school or the laboratory. The reason why the cost of producing copper in school is not very much is because low level equipment is used to manufacture it. In school, we only used basic equipment during our experiment. This equipment does not cost very much and therefore manufacturing copper in the school or laboratory is not expensive.

Sunday, March 1, 2020

Topics for Ecology Essays

Topics for Ecology Essays Ecology is the study of the interactions and reciprocal influence of living organisms within a specific environment. Its usually taught in the context of biology, though some high schools also offer courses in Environmental Science which includes topics in ecology. Ecology Topics to Choose From Topics within the field can range broadly, so your choices of topics are practically endless! The list below may help you generate your own ideas for a research paper or essay. Research Topics How are new predators introduced into an area? Where has this happened in the United States?How is the ecosystem of your backyard different from the ecosystem of another persons backyard ecosystem?How is a desert ecosystem different from a forest ecosystem?What is the history and impact of manure?How are different types of manure good or bad?How has the popularity of sushi impacted the earth?What trends in eating habits have impacted our environment?What hosts and parasites exist in your home?Pick five products from your refrigerator, including the packaging. How long would it take for the products to decay in the earth?How are trees affected by acid rain?How do you build an ecovillage?How clean is the air in your town?What is the soil from your yard made of?Why are coral reefs important?Explain the ecosystem of a cave. How could that system be disturbed?Explain how rotting wood impacts the earth and people.What ten things could you recycle in your home?How is recycled paper made?How much carbon dioxide is released into the air every day because of fuel consumption in cars? How could this be reduced? How much paper is thrown away in your town every day? How could we use paper that is thrown away?How could each family save water?How does discarded motor oil affect the environment?How can we increase the use of public transportation? How would that help the environment?Pick an endangered species. What could make it go extinct? What could save this species from extinction?What species have been discovered within the past year?How could the human race become extinct? Describe a scenario.How does a local factory affect the environment?How do ecosystems improve water quality? Topics for Opinion Papers There is a great deal of controversy about topics that link ecology and public policy. If you enjoy writing papers that take a point of view, consider some of these: What impact is climate change having on our local ecology?Should the United States ban the use of plastics to protect delicate ecosystems?Should new laws be enacted to limit the use of energy produced by fossil fuels?How far should human beings go to protect ecologies where endangered species live?Is there ever a time when natural ecology should be sacrificed for human needs?Should scientists bring back an extinct animal? What animals would you bring back and why?If scientists brought back the saber-toothed tiger, how might it impact the environment?

Friday, February 14, 2020

Airport Operations Management Case Study Example | Topics and Well Written Essays - 2750 words

Airport Operations Management - Case Study Example Dothan regional Airport is located in Dothan city which is one of the major cities in the U.S state of Alabama. This city derives its name from the bible; Genesis 37:17 " I heard them ,lets go to Dothan" and in most cases it is referred to as the ' The Circle City' due to its Rose Clarke Circle which encircles most parts of the city. According to the U.S Bureau of Statistics, the current population of the city is approximated to be 62, 713 in 2005. The area it covers is 224.8Km2 and it is located at 3113'38"N, 8524'26"W. On February15th 1965, Dothan Regional Airport was opened to serve as a commercial transportation aviation facility in the State of Alabama. By then, it was considered one of the best facilities in the state and served as a useful aviation centre for the economic activities within the state. First of all, the initial construction (of Napier Field) was developed in 1941 as part of meeting the expanding needs for the U.S Army Air Corps who found the area useful for their operations. During the World War II, the personnel in this army made the project to train more staff to meet the demands of the war at that time. This necessity gave it way for the construction process to begin. The field was named after one of the Army's flight surgeons, Major Edward L. Napier died in a plane crash in Ohio. Napier Field, as it was referred to later begin operating its major flights on October, 1941. The field also served as the training area for British cadets in the end of that year and also the Mexican army, P-40 group. Later on in the end of the Second World War, the army decided to deactivate the field which was to be reconstructed later as the Dothan Regional Airport. Under an agreement signed in 1946 by the City of Houston and the Dothan City, the filed was to be improved and subsequently made available for the two cities. Since the field remained unused for a long period of time, most of its land was used by the Houston City authority for other purposes. From that time, the airport was transformed through the formation of Dothan Houston County Airport Authority to oversee the completion of its construction, equipment and operation. It thus continued to expand progressively and has continued to offer the citizens of Southern Alabama a first class centre for the commercial aviation industry. The buildings in the airport houses companies such as Flight-line of Dothan, Pemco World Air Services, Alabama Jet Centre and Flight-safety International. Records available at the FAA offices indicate that the book value of the whole airport is approximately $14 million. Dothan Regional Airport Ownership The Dothan Regional Airport is publicly owned and is operated by the Dothan City-Houston County Airport Authority Inc. This authority consists of four members who are appointed to serve for four years each and consequently retire one per year for consistency in its operations. The members are appointed by each of the following; Dale County Commission,

Saturday, February 1, 2020

Portable water purification systems Essay Example | Topics and Well Written Essays - 2500 words

Portable water purification systems - Essay Example With a fast growing world population, demand for water has massively been on the rise. The need for not only safe but also clean water ideal for human consumption has been a great challenge to the developing world. This has been further compounded on by contamination of the scarce water resources in those areas by various contaminators such as animal waste, human disposal waste, landfills, leaching and other industrial wastes. In addition, these countries might not have adequate infrastructure to enhance clean water supply. This report therefore outlines a marketing plan for the supply of water in one of the developing countries in Africa that has faced the problem of purified water supply- Sudan. It will outline how the provision of reverse osmosis units and portable purifiers for households in the country who have been worst hit by the problem of obtaining safe water for domestic use. Marketing of products for the improvement of living standards is an essential component for the se nsitization of populations that may be helpless and even ill informed on the modern and simple methods of purifying and conserving water for domestic use. A good example of a similar project in the area that has been a success because of appropriate marketing is the provision of mosquito nets in the area to reduce spread of malaria. Portable Water Purifier, Its Features, and Benefits This plan has considered various factors before it identified the most appropriate water-purifying product for promotion in the proposed area. The major factors taken into account before arriving at the best product included type and amount of water contaminants in the area, cost of equipment purchase, operation and maintenance costs, usability and the space needed for operation or storage. Portable water purifiers are simple household gadgets made out of locally available materials to enable as many households or communities as possible to have access to clean water. The product is designed to enable f iltration and purification of water through layers of pebbles that can be replaced with clean sand and then the filtered water is taken through a purification chamber where chlorination takes place. All of these are in a ten litres container that makes it possible to obtain safe and pure drinking water from the highly sedimented and contaminated water from the rivers and boreholes in the region. The portable water purifier is therefore a simple and manageable product that is easily adoptable by the population because of its straightforward use and the relatively lower costs of purchase and maintenance. It has three main components in terms of the sections that make its purification, filtration and storage functions possible. First is the filtration segment or compartment that is at the top most section of the container. This has been placed next to the opening where the water to be purified is poured in through. It originally comes with clean pebbles for sedimentation of foreign par ticles mostly found in water harvested from rivers and other water sources in the region. The flow of water into the filtration chamber is regulated by a narrowly designed opening so that the filtration process is gradual and hence all particles are eliminated at this stage. The adjacent chamber is that of chlorination or purification through sterilization. There are granules in this chamber that aid in this method. To ensure that this is cost effective, the

Friday, January 24, 2020

David Wu Essay -- Biography Biographies Bio

David Wu (Oregon's 1st Congressional District) David Wu is a member of the 110th Congress representing Oregon's 1st Congressional District. Wu was sworn in for his fifth term earlier this year on January 3, 2007. Stretching from Portland to the Oregon coast, Oregon's 1st congressional district has a population of 743,195. Congressman Wu's priorities include: improving our nation's public education system and making college more affordable; growing Oregon's economy by encouraging new business investment and supporting high tech research; improving our nation's healthcare system and the Medicare prescription drug benefit; and meeting our obligation to future generations by preserving Social Security and protecting our natural environment. David Wu was born on April 8, 1955 in Taiwan. He grew up in Portland, Oregon and has an impressive academic background that includes receiving a B.S. from Stanford University, a J.D. from Yale, and having attended Harvard Medical School. Wu is married to his wife Michelle and has two children. Wu started as a lawyer in the Portland area. His career includes a clerkship with a Federal judge in Portland, and in 1988 he co-founded the law firm Cohen & Wu. The firm served both the high technology industry and small business across Northwest Oregon. Wu is the only Chinese-American to serve in the United States House of Representatives. He currently is a member of the Executive Board for the Congressional Asian Pacific American Caucus and served as Chair from January 2001 to January 2004. Congressman Wu is also a member of the New Democrat Coalition (NDC), a group of moderate Democrats in the House. As stated above, Oregon's 1st Congressional District has a total population of ... ...rgely in part to the emergence of Silicon Forest. The district has an extremely high level of educated people, a low unemployment rate, and a low poverty level. It is very democrat, and has a found a representative they like in David Wu, now serving his fifth term for the district. Wu is active in the house, serving on many committees and subcommittees, and he has the distinction of being the only Chinese-American to ever serve in the U.S. House of Representatives. Under his service Oregon's 1st Congressional District has thrived economically, which he lists as one of his proudest accomplishments. Also, another one of his key objectives was education, the districts high school and even college graduation rate is astounding. All in all David Wu has done a great job both pleasing his constituents and making Oregon's 1st Congressional a great place to work and live.

Thursday, January 16, 2020

Summarization of Antonin Scalia-God’s Justice and Ours

God's Justice and Ours† Antonin Scalia opens up his introduction stating he wants to make clear that his moral views on capital punishment do not have persuasion on how his referendums in capital cases that come to the Supreme Court. Furthermore, Antonin Scalia is not daunted to state his views on church-state issues and has consistently shown he has scant use for the First Amendment's separation of church and state.In an essay he rites titled, â€Å"God's Justice and Ours,† Scalia explains why he is compelled to support the death penalty despite his church's opposition to the practice. Moreover, he explains his worldview about how a government acquires moral authority and why the nation-state can permissibly eradicate its own citizens. He concludes that government is an instrument of God and an institution that operates with â€Å"divine authority behind† it.In addition, he goes on to write that people of faith should fght as effectively as possible† any ef fort to â€Å"obscure† our government's religious underpinnings. However, the complication is that Scalia is one-ninth of this country's highest Judicial body. He has unique responsibilities that demand strict neutrality and objectivity. While Scalia can be credulous on whatever he wants about issues of faith, he may not practice religion as the basis for Judicial rulings.In short, he avowed on the Bible to uphold the Constitution, not the other way around. In conclusion, Scalia has relinquished any pretense about keeping a healthy distance between the institutions of religion and government. He has consciously and intentionally turned his back on the framework set up by the Founding Fathers, which created a secular government based on a secular Constitution adopted by â€Å"we the people. † Our laws were not created to enforce a divine authority, however according to the Constitution, to â€Å"form a more perfect union.

Wednesday, January 8, 2020

Sonoma State University Admissions Information

Accepted students at Sonoma State University generally have C averages or better in their high school coursework. Applicants will need to submit, along with high school transcripts, scores from the SAT or ACT. With an acceptance rate of 76  percent, the school is largely accessible, and applicants with solid grades and test scores within or above the ranges posted below have a good chance of being accepted. Be sure to visit Sonoma States website for more information, and to start an application. Admissions Data (2016) Sonoma State University Acceptance Rate: 76  percentSonoma State GPA, SAT and ACT Score GraphTest Scores: 25th / 75th PercentileSAT Critical Reading: 440 / 540SAT Math: 440 / 540​What these SAT numbers meanCompare Cal State SAT ScoresACT Composite: 19  / 24ACT English: 18 / 24ACT Math: 18  / 24What these ACT numbers meanCompare Cal State ACT Scores Sonoma State Description Sonoma State Universitys 269-acre campus is located 50 miles north of San Francisco in some of Californias best wine country. The school owns two nature preserves that provide research opportunities for students in the natural sciences. Sonoma States schools of Arts and Humanities, Business and Economics, and Social Sciences are all extremely popular among undergraduates. The university offers 45 bachelors degree programs and 16 masters programs. In athletics, the Sonoma State Seawolves compete in the NCAA Division II  California Collegiate Athletic Association. Sonoma State is one of the  23 Cal State schools. Enrollment (2016) Total Enrollment: 9,323  (8,631 undergraduates)Gender Breakdown: 37  percent male / 63 percent female90 percent full-time Costs (2016 -17) Tuition and Fees: $7,388 (in-state); $18,548 (out-of-state)Books: $1,790 (why so much?)Room and Board: $13,146Other Expenses: $2,854Total Cost: $25,178 (in-state); $36,338 (out-of-state) Sonoma State Financial Aid (2015 -16) Percentage of New Students Receiving Aid: 72  percentPercentage of New Students Receiving Types of AidGrants: 62 percentLoans: 46  percentAverage Amount of AidGrants: $7,430Loans: $5,717 Academic Programs Most Popular Majors:  Business Administration, Communication Studies, Criminal Justice Studies, English, Environmental Studies, Health and Physical Education, History, Liberal Arts and Sciences, Psychology, Sociology Transfer, Graduation and Retention Rates First Year Student Retention (full-time students): 80  percentTransfer Out Rate: 6 percent4-Year Graduation Rate: 28 percent6-Year Graduation Rate: 61  percent Intercollegiate Athletic Programs Mens Sports:  Basketball, Golf, Baseball, Tennis, SoccerWomens Sports:  Basketball, Softball, Soccer, Golf, Volleyball, Water Polo, Track and Field Admissions Profiles for Other Cal State Campuses Bakersfield  | Channel Islands  | Chico  | Dominquez Hills  | East Bay  | Fresno State  | Fullerton  | Humboldt  | Long Beach  | Los Angeles  | Maritime  | Monterey Bay  | Northridge  | Pomona (Cal Poly)  | Sacramento  | San Bernardino  | San Diego  | San Francisco  | San Jose State  | San Luis Obispo (Cal Poly)  | San Marcos  | Sonoma State  | Stanislaus More California Public University Information SAT Score Comparison for Cal State SchoolsACT Score Comparison for Cal State SchoolsThe University of California SystemSAT Score Comparison for the UC SystemACT Score Comparison for the UC System Data Source: National Center for Educational Statistics