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M.I.T Application for MBA Program †Example Essay

M.I.T Application for MBA Program †Example Essay Free Online Research Papers M.I.T Application for MBA Program Example Essay 1...

Wednesday, August 26, 2020

M.I.T Application for MBA Program †Example Essay

M.I.T Application for MBA Program †Example Essay Free Online Research Papers M.I.T Application for MBA Program Example Essay 1. Clarify how the MIT Sloan MBA Program’s center around development will assist you with accomplishing your profession objectives. I generally recall my expired dad continually lamenting his failure to make change. My dad has instructed me that despite the fact that you might be in front of others by strolling, you are still behind on the grounds that the others are running. My late dad dealt with the xxx Corporation. In 19xx, He couldn't immediately get ready for the new progression of westernization into Korea, for example, the firm’s data framework, westernization of employees’corporate culture; affirmation of the trade guild, new ordered customer’s appearance, and westernization of the production. My dad who had dealt with the firm for a long time with dynamic exertion was confronted with misfortune. At long last, his company was to be excused. Alongside his disappointments, he contributed his compositions of considerations to numerous spots. His works underscored that a firm that has not experienced change is destined to be a firm that will undoubtedly fall flat. My destiny has consistently been to turn into an incredible specialist in light of the fact that since the time my youth days, my dad gave unending talks concerning a businessman’s demeanor. Before my dad died, he left me a message saying, â€Å"the key to a firm’s endurance is innovation.† I will love his words for eternity. From my late father’s extraordinary impact, I chose to work for xxx upon graduation from undergrad examines. While utilized at xxx, I generally remembered the potential outcomes of progress and development of my work, the firm’s approaches, and current hierarchical issues. I convinced the supervisors and the top officials, who were stuck on the idea of conventional dynamic techniques, face the requirement for advancement by tolerating the worker's guild, through conversations and dealings with my contributed endeavors into expanding efficiency. I additionally proposed for the ‘xxx Project’ with vital purpose to the CEO administrators who were just happy with the fixed pay of consistent OEM creation. I was assessed and supplemented that the proposition not just carried incredible open doors for the firm to only make and build up the brand in itself, yet an extraordinary open door for the firm to investigate the outside market. From that point, I made another activity to enhancing a large portion of the undertakings, for example, hierarchical cutting back, transferal of representatives, reconstruction of tyranny in the administration, reception of the ERP framework, and worker preparing for getting data, that xxx was after for 18 months since 19xx. I played out these errands gener ously. Despite the fact that there were numerous issues and numerous who contradicted my proposition for the firm’s development, xxx had an incredible normal vision as far as making the firm’s brand in itself and regarding investigating the remote market without precedent for a long time. At the point when I left the organization, there were numerous workers who were eager to confront the adjustments in business condition all the more decidedly with more noteworthy future vision for the organization. I emphatically accept that development and imagination are important apparatuses for the 21st century specialist. So as to make due in the business world, a firm ought to have the option to change quickly as per the 21st century hey tech data society of the Internet. In the event that a firm can't alter under such conditions of cutting edge, the firm can't endure. To turn out to be such a representative who can rapidly adjust to these changes, I picked Sloan. Sloan’s progra m will empower me to turn into a businessperson who sees the significance of advancement and administration in the business world. All the more significantly, I accept that Sloan will give me the sort of hardware to move forward in the field of vital arranging and promoting, hierarchical plan and change the executives. 2. Portray a circumstance where you presented or potentially oversaw change in an association. Disclose to us how you impacted others in an association (business, school, extracurricular movement) and remark on the expert or potentially close to home ascribes you used to do that and how these qualities (an others) may be imperative to the fulfillment of your profession objectives. How would you expect the Sloan School to encourage the advancement of these traits? The most huge improvement that I have made while utilized at xxx was the ‘xxx Project’, which started in February of 19xx, to build up a vital arrangement so as to turn into a worldwide venture, for example, xxx or xxx. xxx that started to create the xxx 21 years prior set up the undertaking dependent on the customary example of the OEM trade. The executive of xxx improvement who had worked for the organization for more than 9 years was negative in making the company’s brand and the assessment of the greater part was that such a task was too unsafe to even consider producing an item in rivalry with worldwide brands. In spite of the negative sentiments around me, I presented the proposition for the xxx and I demanded that xxx make its’ own image picture and challenge the worldwide market. Since x remote organizations, for example, xxx and xxx hold over xx% of the residential market up to 19xx, it is difficult to make the company’s brand name and creat e innovation later on if the item doesn't create or if the organization keeps on building up the item dependent on the OEM framework. There was additionally a likelihood that even our involved market in the household market would be denied from those outside organizations. In view of these realities, I demanded innovation participation with xxx that brags xx years greatness, creating innovation, making conveyance directs and auxiliaries in the industrialized nations including the U.S., and engaging in the worldwide market energetically. My report welcomed on numerous discussions about the achievability and the speculation standpoint for 10 months of cutting edge xxx advancement process. At the point when the CEO administrators bolstered my proposition, the firm chose to spread out the xxx improvement process for x years and take its’ brand abroad with a key goal. I discovered that a capable specialist ought to have precise judgment with obvious assets and have clear vision for future turn of events. One of the basic factors that drove the firm to deliberately contend in the worldwide market was that my â€Å"xxx†for 4 months, had the option to strike down the entirety of the negative sentiments with my particular information and nitty gri tty system. This experience has urged me to proceed with my examinations in an American doctoral level college so as to learn progressively point by point logical methodology and increase the information behind viable administration system. Sloan has all the significant necessities to satisfy my requirements. I unequivocally accept that Strategic Management and Consulting Track of Sloan have different assets for specialists, for example, innovative work, account, human asset the board, and promoting. These significant assets will empower me to accomplish my objective to turning into a CEO of a company. Program of Sloan gives both business and initiative. I unequivocally accept that Sloan is the best master's level college of business for me just as future specialists. Introductory letter Since I had worked in the xxx branch of xxx, whose yearly pay was $xx million in 19xx, my serious issue was an absence of information in Finance and Management. Upon graduation from undergrad contemplates, I was utilized in the Management Planning Team. Since I didn't have the foundation in business organization from studying xxx Literature in undergrad, I understood the trouble in getting a handle on the idea of general organization matters, advertising examination, and setting up the short and long haul showcasing plan. At the point when I took an interest later on advancement of xxx and deals venture for 10 months that started in February 19xx, I understood that I was unequipped for effectively playing out my obligations as an Assistant Manager with 8 staff individuals for an undertaking in which the organization intensely relied on. It was then that I had acknowledged what uncommon ability was expected to turn into an effective administrator. For example, while breaking down xxx, xxx’s mechanical favorable position and promoting procedures, I understood the significance of getting the hang of Marketing Research and Strategy. I likewise understood the significance of Financial Management and Corporate Financial Policies when arranging deals and advertising techniques for the future deals of xxx and methodologies for expanding our market. Through these encounters, I turned out to be firmly persuaded to applying to your school. On the off chance that I am given the chance, I might want to contemplate Corporate Finance and Financial Strategy. In my circumstance that I should return to the xxx, and join the supervisory crew, without the information on account, I couldn't effectively deal with the organization and be a clumsy representative. I might want to concentrate my examinations on subjects identifying with Entrepreneurship and Marketing. I accept that I am able to be serious among your understudies since I have earned a declaration of Accounting and Finance,sponsored by the xxx. Alongside this fundamental foundation, I am as of now contemplating Finance as an alumni understudy at the xxx University Business School. Sloan is top decision for two primary reasons. Most importantly, Sloan offers various courses for a specialist who needs development and initiative that are not offered at the xxx University. Second explanation is the numerous focal points that can be offered from the area of your school, with overall serious partnerships assembled in New York and Boston regions. Upon graduation from the Sloan School, I intend to be the most delegate individual at xxx by learning and applying the techniques of these huge developing worldwide enterprises in East Coast zone, and if conceivable I might want to investigate our competi

Saturday, August 22, 2020

Managing a Retailers Finances

Dealing with a Retailers Finances The product financial plan The product spending plan is an away from of the deals foreseen by a retailer over a given period later on. The product spending impacts the measure of items to be bought by the retailing organization. It additionally features the potential decreases and markups that the organization may need to embrace.Advertising We will compose a custom article test on Managing a Retailer’s Finances explicitly for you for just $16.05 $11/page Learn More The marketing financial plan ought to be set up in the wake of thinking about the foreseen deals, the stock close by, and the necessary gross edges for the organization to accomplish higher benefits. The language of the spending plan ought to be clear, and the financial plan must be founded on a particular course of events. For example, most retail firms make a six-month promoting spending plan. The factors contained in a product financial plan incorporate the arranged deals, arranged BOM and EOM inventories, and t he retail decreases. The spending plan should likewise contain the buys at retail and cost, just as the arranged gross edges of the purchaser. Retail bookkeeping explanations There are three retail bookkeeping articulations. These incorporate the pay articulation, monetary record, and the announcement of income. The pay proclamation features the benefit or misfortune made by the organization over a given period. The accounting report is a fiscal summary that features the company’s liabilities, resources, and shareholder’s value at a given time. The advantages must offset with the liabilities and the value held by the investors. The income articulation separates the impacts of various money related exercises on the money accessible for the retail organization. Stock valuation Inventory valuation involves computing all the costs associated with the way toward setting the things in the stock set up. There are two techniques for bookkeeping stock frameworks, and these inco rporate the cost strategy and the retail technique. Stock valuation likewise incorporates stock estimating frameworks, which may follow the first-in-first-out (FIFO) method or the toward the end in-first-out (LIFO) strategy.Advertising Looking for article on business financial matters? How about we check whether we can support you! Get your first paper with 15% OFF Learn More Merchandise purchasing and taking care of Steps in Merchandise purchasing and taking care of The initial step is recognizing the most reasonable wellsprings of gracefully. This includes recognizing the best producers. The subsequent advance includes reaching the providers. The third step involves directing an assessment of the forthcoming providers. This procedure brings about the ID of the best provider. The fourth step involves arrangements on costs and administrations related with conveyance. The last advance is the buying procedure, which involves making installments and getting the product with respect to the retailer (Dunne, Lusch Carver, 2013). Dollar-stock arranging Dollar stock arranging impacts the distribution of money in the organization since it decides the most ideal approach to adjust the stock and deals. The arrangement features the attractive pace of spending for the organization (Dunne, Lusch Carver, 2013). Dollar-stock control The retailer must control the dollar plan by constraining the duties on stock that would surpass the dollar sum that the purchaser can securely spend. Dollar-stock control guarantees that the retailer adheres to the product financial plan arranged toward the start of a given time of business (Dunne, Lusch Carver, 2013). Stock arranging Inventory arranging is an imperative procedure in retailing since it includes the arrangement of the amount, timing, deals, and creation limit of the stock. This procedure encourages powerful control of the overall revenues of the organization and the income framework (Dunne, Lusch Carver, 2013). Choice of product s ource The determination of a product source decides the expense of the stock, and the overall revenues for the retailer. It is essential to choose a product source dependent on moderateness and unwavering quality of the source (Dunne, Lusch Carver, 2013). Retailers can secure their product from various makers; subsequently, there must be a complete framework to deal with the flexibly chain.Advertising We will compose a custom article test on Managing a Retailer’s Finances explicitly for you for just $16.05 $11/page Learn More Vendor exchanges Vendor dealings involve conversations on the cost of the product and conveyance data between the retailer and the potential providers. This procedure encourages a ground for bartering between the included providers and the retailer. Thing creation and area Item creation includes the advancement of an exceptional tag on the things in the stock that can be utilized to distinguish the things. Retailers must make things and feed the informat ion to the stock database for reference. The things ought to likewise show their particular area in the stores for simple access during the way toward taking the stock. Recharging and in-store dealing with If the retailer is undercutting transient merchandise with expiry dates, it is critical to forestall the LIFO impact on the purchasers by constraining the quantity of clumps of the items showed on the racks. This guarantees the retailer accomplishes the FIFO methodology in selling and diminishes misfortunes brought about by the termination of items on the racks. This procedure additionally helps in taking care of the capacity limitations in the store (Broekmeulen Bakx, 2010). Product line audits This procedure includes the assessment of the recognized chances and difficulties related with the product previously. It likewise includes the definition of answers for the issues related with the product by taking a gander at the arrangement inferred previously (What are the Key Elements of a Merchandise Planning System? 2015). Markdowns are the degrees of value decrease that the retailer is compelled to apply to the product to react to different imperatives in the market. These limitations could be the accessibility of less expensive elective items or terrible variety arranging of the product (Sayner, 2011). Retail Pricing targets and strategies Pricing goals and arrangements impact the estimating of the items in a retail organization. The evaluating target ought to be lined up with the vital monetary goals of the retail organization. The versatility of shopper costs ought to be thought of while setting the value goals and strategies (Varley, 2006).Advertising Searching for article on business financial aspects? How about we check whether we can support you! Get your first paper with 15% OFF Find out More Target return target This is a speculation apparatus that is utilized to decide the pace of monetary returns that a retailer is hoping to accomplish from the product. Benefit Maximization Profit augmentation is a procedure utilized by retail organizations to impact the accomplishment of the best benefit on ventures. It involves the control of the costs of the items in the stock to achieve the most noteworthy net revenues (Varley, 2006). Skimming is an estimating procedure utilized by organizations whereby they place the most noteworthy conceivable cost for a ware. When the principal customer buys the product at the set value, the organization brings down the cost to draw in different clients (Varley, 2006). Estimating Strategies Pricing methodologies are essential in benefit boost since they decide the situation of the items in a serious retail industry. Organizations must create estimating methodologies that encourage the fulfillment of the best net revenues (Varley, 2006). Valuing beneath the market Pricing underneath the market is a technique that involves offering items at costs that are underneath the standard market costs with the goal of improving the serious intensity of the related item. Evaluating at advertise levels Pricing at showcase levels involves the advancement of an estimating technique that matches set by different retailers in the business. This estimating strategy is regular for organizations working in an impeccably serious market. Estimating over the market Pricing over the market involves building up a valuing system that places higher than typical costs of the items offered by a retailer. This procedure is related with the augmentation of benefits. Utilizing Markups are vital instruments used to raise the cost of items when the interest increments. Markups involve including indicated rates for various items sold by a retailer. Markdown Management Markdown the board involves the advancement of a control framework to decide the base degre e of overall revenues that the retail organization is eager to acquire. Markdown the executives is basic in the improvement of valuing goal and approaches since it involves the decrease of the costs of various items offered by a retailing organization (Varley, 2006). Publicizing and Promotion Advertising and advancement are vital factors in the administration of retail tasks. Publicizing and advancement help retail organizations to expand their piece of the overall industry by improving the familiarity with the nearness of their individual brands in the market (Belch, 2011). Kinds of advancements Advertising in the retail business is a practical system to impart to potential customers and to make consciousness of the presence of various items. Promoting encourages organizations to keep up and increment their piece of the overall industry. Promoting ought to be directed in a powerful way to interest the objective market (Belch, 2011). Deals advancement Sales advancement is a techniqu e applied to build the pace of deals in a retail organization. There are various techniques for deals advancements, and their fundamental point is to allure buyers to expand the interest for a particular ware (Belch, 2011). Exposure Publicity includes the improvement of mindfulness

Monday, August 17, 2020

MIT Grads Design the Jolt Sensor

MIT Grads Design the Jolt Sensor MIT students are always pumping out crazy new inventions left and right. The builder community at MIT is one of the strongest in the world and being in an environment where people are always creating new things inspires others to create new things themselves, like MIT graduates Benjamin Harvatine 12 and Seth Berg 14 who recently built a concussion-detecting device they named the  Jolt sensor. While wrestling at MIT, Ben Harvatine 12 got a concussion that went undetected. He continued practicing until he suddenly felt a dizziness come over him that rendered him unable to speak as he staggered into the trainers room. This problem of undetected concussions has become too prevalent in young athletes, and Ben, as a mechanical engineer, decided to address this issue by designing a concussion-sensing device over his last year at MIT. Fellow MIT student and fraternity brother Seth Berg 14 joined the project, adding his computer science and electrical engineering expertise. Together they made several functioning prototypes ready to receive funding for mass production and distribution. This is the product that I wish I had growing up. And it’s the product that today’s young athletes need. I want to make sure that nobody has to go through an experience like mine, and, by recognizing injuries when they happen, rather than after the fact, we can ensure that athletes receive proper care when they need it.” Ben Harvatine The Jolt sensor is a small clip that attaches to any piece of head-word athletic equipment and vibrates to alert the athlete if their head accelerates in a dangerous way. Jolt  itself is a startup founded in Boston in 2014 that has worked closely with the MIT Venture Mentoring Service and is even a 2014 MassChallenge Finalist. The Kickstarter to fund the Jolt sensor was launched on August 26, 2014 and in just one day gained 115 backers and raised $11,000.  Now theyre holding a social media contest where you can people can vote  fr their school teams to be equipped with Jolt sensors funded by donors from the Kickstarter. Ben and Seth are also alumni of my fraternity Phi Kappa Sigma. Just by seeing them start this startup taught me a lot about how to make a successful campaign, from contacting newspapers to networking with startup funders to spending long hours working hard to improve the actual product. Like I mentioned earlier, MIT has created an environment where seeing others create new things inspires people to create their own and now I feel even more inspired to create new things.

Sunday, May 24, 2020

What are Security Cameras - 1134 Words

Security cameras are devices that take video footage of events going on in the area where they are aimed. They are used for crime prevention in homes, businesses, and public places. They are also useful in identifying criminals after a crime has occurred. Crime makes security cameras important for almost anyone. People are certainly concerned about security. In the decade between 1990 and 2000, $42.8 billion was spent in the US on the installation and monitoring of home security systems. They have a reason to be concerned. Crime is high in the United States, with a new incident of crime happening about every 2 seconds. There is a burglary every 12 seconds, and 60% of those happen while people are in the home. There is a rape every 45 seconds and a murder every 24 minutes. This is only a continuation of crime that has been increasing over the years. Security cameras have been in use for several decades. Their history is an ongoing story of need and innovation. Chapter 2 – The History of Security Cameras The government was the first entity in the US to use security cameras, way back in the 1940s. They were testing the V2 bomb and they wanted a secure test site. It was in the 1960s that security cameras began to be used in public buildings. When the VCR came around in the 1970s, people started using security cameras for personal use. People began using them in their homes. Small business owners were drawn to their use, especially those who ranShow MoreRelatedSecurity Cameras And Public Space1723 Words   |  7 PagesIntroduction Security cameras are a very controversial topic when it comes to a public space. Some feel it is a necessary part of our culture while others see it as an invasion on their privacy while interacting within a public space. Security Cameras have become an important crime prevention and security measure within public spaces. Public space is defined as â€Å"all areas that are open and accessible to all members of the public in a society† (Orum Neal, 2010). This definition of public spaceRead MoreSecurity Camera Technology Is Good Or Bad1341 Words   |  6 PagesThis paper will address security camera technology. In it will be an analysis of the technology through a quick synopsis of its development over the past century and in arguments both for and against the use of it. At the end will be a conclusion on whether the use of security camera technology is good or bad. Modern electronic video surveillance has its roots in film photography. A person by the name of Mr.Norbury from the English town of Nottingham made a little known invention to find out whoRead MoreEssay On Smart Home734 Words   |  3 PagesA camera can make or break your ability to call for help, press charges, or even get absolved of a crime. Thats why security experts agree that having cameras installed in and around your home is a wise idea. Smart homes allow you to get the most of your security systems, while also accessing a number of awesome creature comforts, too. If you have a smart home right now, and you want to upgrade your home security, the right camera can go a long, long way. Smart cameras arent cheap, so you mightRead MoreSurveillance Cameras Have Helped Tremendously1508 Words   |  7 Pagesincreased security measures are being taken everywhere. These measures include bodyguards, security guards, and added surveillance cameras. Most Americans want to feel and be safe, but they aren’t always ready for the extent that it will take to be safe. The major issues of getting these cameras are the money and time it takes to get them operating in the best way they can. In many cases examined, surveillance cameras have helped tremendously. Now, it’s just a matter of improving these cameras. The amountRead MoreBooks, Pencils, And Security Cameras. Walking And Laughing1613 Words   |  7 PagesBooks, Pencils, and Security Cameras Walking and laughing with your friends down a school hallway to find out that you’re being watched. Feeling like you are tied down or feeling like you have your privacy rights violated, causing you to become very self conscious and uncomfortable. Security cameras should not be placed in schools where students are learning, playing, laughing with their fellow classmates. Children at a young age shouldn’t need to compromise their privacy rights because authoritiesRead MoreSecurity Cameras Should Not Be Placed Public Schools1559 Words   |  7 Pagesare tied down or feeling like you have your privacy rights violated, causing you to become very self- conscious and uncomfortable. Security cameras should not be placed in schools where students are learning, playing, laughing with their classmates. Children at a young age shouldn’t need to compromise their privacy rights because authorities want to place security cameras in schools to watch over children. Unfortunatel y, an issue along the lines of invasion of privacy came up at a girls’ basketballRead MoreSurveillance Camera1467 Words   |  6 PagesSurveillance cameras in banks, offices, shops and streets have been very successful in reducing crime in the workplace and in public, but they are also a tool for their users to spy on peoples private business. Surveillance is a close observation of a person or a group, especially one under suspicion for the purpose of influencing, directing, managing, or protecting. It creates both positive and negative effects. It is very useful for governments and law enforcements to maintain social controlRead MoreIs Big Brother Watching You725 Words   |  3 Pagesannually on security systems and security guards. Some companies even check the purses and bags of its employees as they enter and leave the workplace. Many employees feel that this is necessary. However, we see companies all across America cross the line with surveillance and invasion of privacy in the work place. If a company truly checked applicants thoroughly would there be a need for such extensive work place surveillance. The company that I work for has surveillance cameras at every cornerRead MoreInternet Of Things And The Security Cameras1459 Words   |  6 Pagesthe examples are routers, switches, security cameras, control systems used in gas stations etc. This paper begins with an introduction on IoT. As IoT includes thousands of devices, we have restricted our scope to security cameras. Our paper discusses in detail the vulnerabilities existing in today’s security cameras, different ways in which cyber criminals can take advantage of these weaknesses and the measures that can be taken to strengthen security in cameras. Introduction The world is gettingRead MoreLaw Enforcement Cameras an Invasion of Privacy1083 Words   |  5 PagesThe past decade has seen a proliferation of law enforcement security cameras in public areas, with central London having more cameras than any other city. In cities like New York, Los Angeles, and central London, cameras can be found at almost every intersection. Terrorist attacks have been a major basis for this significant increase in law enforcement security cameras; however, privacy advocates, along with many of the public, feel that it’s an invasion of privacy. People are concerned that all

Wednesday, May 13, 2020

Public Opinion On Race And Ethnicity Essay - 1191 Words

This week we compare two interesting articles which address the topic of race and ethnicity. The first article, The Politics of Achievement Gaps: U.S. Public Opinion on Race-Based and Wealth-Based Differences in Test Scores (Valant Newark, 2016) compares three different demographic groups and finds American’s options on achievement gaps in the United States. One set of groups that this study compared were students from poor financial backgrounds to students with wealthy financial backgrounds, it was discovered that most Americans wanted to see changes in these students test scores because most Americans can relate to being from a different economic class compare to relating to a different race. Another set of groups that was compared where black students and white students, the study found that amongst the African Americans surveyed this was the most important gap to close but it was not the most important in the surveys overall. The last sets of groups to be compared we re students from Hispanic backgrounds to students of white backgrounds. According to the study, â€Å"Respondents said that closing the wealth-based test score gaps is a substantially higher priority than closing the race- or ethnicity-based gaps† (Valant Newark, 2016, p.335). The second article Pygmalion in the Classroom (Rosenthal, Jacobson, 1968) looked at the effect that telling teachers random children had done well on a test effected the children’s achievement. Roshenthal and Jacobson study wasShow MoreRelatedHow Public Opinion Changed the Course of the Vietnam War950 Words   |  4 Pageswar and public opinion. There have been many scholarly works published on the Vietnam War, but the issue that will be analyzed here is how public opinion changed the course of the war. The first article by Scott Gartner and Gary Segura is titled, â€Å"Race, Casualties, and Opinion in the Vietnam War,† it examined how the diverse races within America in combination w ith the atrocities in the war led to the formation of opinions that were similar in one race but were different in another race. The secondRead MoreMulticultural Education : A Truly Multicultural Mosaic1259 Words   |  6 Pagesculturally diverse countries in the world and nearly every region is influenced by American culture in some way. It is imperative that our youth is taught the importance of multicultural studies today. There is no one culture, no one language, and no one ethnicity in the United States. Education is the center point for teaching our youth of what the United States can offer, not only to those Americans but also to those â€Å"Americans† of other cultures, (Zimmermann, 2015.) Just like James A. Banks spoke, â€Å"EthicRead MoreAffirmative Doublethink919 Words   |  4 Pagesingrained in the vocabulary of well-read individuals. The protagonist, Winston Smith, describes ‘doublethink’ as â€Å"To know and not to know, to be conscious of co mplete truthfulness while telling carefully constructed lies, to hold simultaneously two opinions which cancelled out, knowing them to be contradictory and believing in both of them, to use logic against logic, to repudiate morality while laying claim to it† (Orwell, 35). He also describes it as â€Å"The power of holding two contradictory beliefsRead MoreFinal Reflection for Sociology1239 Words   |  5 Pagesimportant for students to take is so that we can take the outlook of others and allow it to possibly change the views that we have on certain topics. Topics such as culture, race and ethnicity, gender stratification, and education are a part of our daily life, but we get in such a rut of living day to day life without taking in the opinion and outlook of others that we don’t know what we truly feel because we are only one sided. By learning these different ideas and beliefs, we may not feel the way thatRead MorePublic Opinion On The United States Constitutio n1053 Words   |  5 Pagesdiscussed in Chapter 10, public opinion is vital to the progress of any democracy. Noted by Thomas Jefferson in the Declaration of Independence, â€Å"a just government must get its power fro, the consent of the governed.† This quote highlights the reality that without understanding the publics opinion, a democratic government will fail. This same theme is echoed in the beginning of America’s constitution. Starting with the phrase â€Å"we the people,† the importance of the opinions of the common man is madeRead MoreEssay about Portrayal of Different Ethnic Groups in the Media1221 Words   |  5 PagesDifferent Ethnic Groups in the Media During the course of looking at education, and ethnicity issues I became interested in how ethnic groups were portrayed in the media. Although I haven’t studied this before, I wanted to do something different, but still apply the fundamental theories which I have studied. I have noticed how there seems to be a trend with all areas involving ethnicity, and personally feel there is racism and under-representation of ethnic groups onRead MoreAmerica s Hot Button Issues Essay1563 Words   |  7 Pagesmost common talked about topics between Donald Trump (Republican) and Hillary Clinton (Democrat) are often referred to as the â€Å"hot button issues.† Some of the discussions this election season have been about social groups and organizations, race and ethnicity, social stratification and the distribution of wealth, and lastly, gender and sexuality. Among the many â€Å"hot button issues† is the topic of social groups and social organizations, such as prisons and colleges. According to Benokraitis (2016)Read MoreWhy Race And Ethnicity Have An Effect On Political Participation1182 Words   |  5 Pagesbecoming a very horrible place; intelligent people are shunned, education is shot, ignorance is rewarded and police are corrupt. We can’t live with each other when a race is isolated. A person who is different in community by his or her skin color is classified as an outcast. Outcasts have no right speak up. That is why I think race and ethnicity have an effect on political participation. Although lately there are some improvements, that didn’t have a big impact on people. Considering a variety of politicalRead MoreRace, Gender, and Ethnic Relations in the United States705 Words   |  3 Pagessee race, ethnicity, and gender issues, trends, and demographics 10 or 20 years from now in USA society?   Race, gender, and ethnic relations in the United States have dramatically changed in the last fifty years. Much progress has been made in terms of respecting equal rights on the basis of race, ethnicity, and gender. Since the changes in these relations are ongoing, being challenged and reformulated, the pertinent question now is how does the future look like? How will race, ethnicity, andRead MoreRace And Punishment : Racial Perceptions Of Crime And Support For Punitive Policies1308 Words   |  6 Pagesrecording is based on research founded by Nazgol Ghandnoosh, who is a research analyst for the sentencing project. The sentencing project is a non-profit group that advocates for the criminal justice reform. She also, is an author of a report called â€Å"Race and Punishment: Racial Perceptions of Crime and Support for Punitive Policies, which is about her study of police shootings disproportionately affecting African American and how media coverage shows racial bias against Afri can American. In addition

Wednesday, May 6, 2020

Big City Free Essays

â€Å"Big Fish in Small Pond† An Argumentative Essay on Big City v. s Small City __________________________________ Introduction They say that it is always better to be a small fish in a big pond than being a big fish in a small pond. While this brief discourse is certainly not on the topic of either fishing or ponds, it is similar in the way that the experiences of being somebody in an unknown town and being a â€Å"nobody† in a big town mirror this proverb. We will write a custom essay sample on Big City or any similar topic only for you Order Now While there certainly are many advantages to living in a small town, the question that begs to be asked is whether or not these advantages far outweigh those of living in a big city. Further, living in a small town means that one is residing in a relatively small community and that the people manifest a certain familiarity that goes beyond normal conversations. The town grocer or shopkeeper may remember one’s name and the local physicians may actually even know one’s entire medical history. The crime rate is much lower than a big city and it is safer to take walks at night without worrying about getting mugged. Yet, can one say that life has truly been lived and experienced based on the happenings in a small town? There is so much that the world has to offer and only a small part of that can be experienced in any small town (Steves, 2007). Analysis In cases as that aforementioned, one may take to imagine the delight of those who reside in Istanbul, Turkey—fine and simple—yet possess all the wonders a certain place would ever possess. Churches, mosques, palaces, dashing synagogues, castles and towers are few of the land marks which connote the ideal definition of Istanbul—a big city rich with â€Å"big† entities. Being Turkey’s most populous city, and considerably the center of economics and culture for that instance, the rise of crime rate would be inevitable to contain, hence, this connotation is admirably contained by this big city, compared to that which seemingly occur in other â€Å"small towns† such as the increasing crime rate in Tijuana, Mexico—the inhabitants under such jurisdiction itself are paving their way on the streets for the â€Å"plague of the society† to be expunged, for that instance. What tends to be the predicament of the case falls basically on the fact that there will always be challenges living in a ‘big’ city—although there appears to be an excitement and a favorable delight offered in the arena of satisfaction—the challenge which serves as a pre-requisite to this extent lies on the premise that the â€Å"larger the scope, the bigger the probability, the lesser the chance to catch the best fish. In a big city, there are numerous jobs offered, hence, there also exists numerous individuals who are as competent as you are—one may be the best in their respective small towns, but the competition in big towns far more serve as a bigger arena for the competition. Aside from that, unlike the possessions that a person may have in a small town, it is hard to achieve these things in the light of an urbanized vicinity—take for example a car bought in a small town may have been the â€Å"funkiest† but in the larger arena of a big town, it only belongs to the standard toys for the big boys—the emotional belligerence is what swallows the individual by then—no satisfaction is attained. Conclusions and further remarks Living in a big city on the other hand presents far more challenges and rewards. Nobody has ever claimed that living in a big city is easy. It is fraught with dangers and opportunities but for those who are able to overcome the challenges and take advantage of the opportunities there lies a certain satisfaction that one can never derive from the experiences of living in a small town; the triumph in knowing that one has achieved something that has made one a better person (StudyAbroad. Com, 2002). The advantages of living in a big city have little to do with financial status or even material wealth. There is another factor that indeed matters and it is the knowledge that life has been lived fully—the knowledge that even though one never did become the big fish in the big city, one did become one tough fish after all. How to cite Big City, Papers

Monday, May 4, 2020

Role Of Organization Justice And Leadership - Myassignmenthelp.Com

Question: Discuss about the Role Of Organization Justice And Leadership. Answer: Introduction In this reflective journal, two topics named organizational culture and Leadership in the 21st Century have been taken into consideration. I have selected these two topics given in my organizational behaviour subject with a view to increase my understanding on how company maintain effective business functioning. Reflective journal on organizational culture The study on the Organizational culture has reflected three levels of culture and role played by it in an organization. Organizational culture is based on the value, belief and assumption of employees including key managerial persons. The study on organizational culture put emphasis upon the relation between organizational culture and performance of company. It curbs the misbehaviour of employees by implementing standards organizational culture. After, reading all the key points of this given journal, I have observed that organizational culture is based on the physical structure, employees value, belief, perception and assumption. It is evaluated that if company could maintain employees oriented organizational culture then it could easily motivate employees to increase the productivity of organization. I have analysed that employees are tend to deliver more results from their functioning if they are left free to work as per their needs in business process. Nonetheless, maintaining st andard business culture is the key point of business success in multinational company. It is found that in many multinational companies, employees are working in the one roof irrespective of their different culture. Therefore, multinational companies, by using standard organizational culture maintain positive working environment and increase the overall effectiveness of the business. It is observed that employees working in team may also face these organizational culture issues (Strom, Sears and Kelly, 2014). However, company customized organizational culture to mitigate these issues in determined approach. There are several benefits which an organization could have by having strong organizational culture such as social control, increased business output and reducing the business complexity. The management of organizational culture is key point for the business success. The effectiveness of the organizational culture is dependent upon the organizational policies and business framewo rks which company formulate. I have found that employees are the key pillar for the organization. They are tending to make positive efforts if they are allowed to work as per their values, belief and needs. Nonetheless, employees may find problems and issues if they work in team due to their different culture and belief. Now in the end, I infer that organizational culture is the main important factors which company customized as per the employees needs, belief and assumptions. This organizational culture is the basic factors for achieving organizational goals and objective in effective manner. If organizational culture is employees oriented then it will also motivate employees to perform better. Reflective journal on leadership in 21st centurial With the ramified economic changes and complex business structure, leadership style of leader plays an important role in the business success. The leaders in organizations are the key persons who perform their work way beyond the management such as influencing employees to accomplish set targets, creating positive working environment and implementing policies and framework in organization. It is observed that leaders influence the employees to achieve set objectives by strengthen the interpersonal process, social context and set criteria for their goal achievement in effective manner (John, 2017). I have learned so many things by evaluating this leadership articles such as focusing on certain determined goals and navigating employees to achieve their goals. Nonetheless, I have found that if we can establish proper nexus between organizational goals and objective with the employees goal then it will surely increase the overall return on capital employed. This is the most important mot ivational factor for the employees. There are several theories of leadership such as trait theory, transactional theory and transmission theory. Leaders could follow these theories and implement by focusing on the employees value, belief and assumption. I have found that leadership style of the leader should be contingency which changes as per the situations and circumstance (Zhang, et al. 2015). In an organization, there are two types of groups formed by leaders such as in-group and out- group. However, In-groups followers are mostly accustomed to act as per the directions and instructions of the leaders. I have also observed that leaders in organization will have to face following issues such as emotional problems, intellectual problems, divergent thinking problems and relevancy with the time. Nonetheless, in multinational organizations, leaders need to follow strategic business program to motivate employees. Leaders are more inclined towards adopting modern leadership style in pl ace of traditional style. In todays world, the main focus of leaders is to follow self- direct leadership program to increase the overall outcomes of organization. Leaders need to evaluate all the associated factors which may influence the employees in their working. After evaluating all the data and given information in this journal article, it is considered that leadership is expressing management in a way that employees would find working process more acceptable and therefore work harder. Leadership is more influencing style than intent for the leaders. If leaders could identify proper influential factors of followers then they could easily motivate them to work harder and provide more positive outcomes for the organization. This has shown that if leaders could establish positive nexus between employees growth with the organizational development then it will surely help in achievement of business gaols in determined approach. References John, M.C., 2017, May. Leadership style, school climate, and the institutional commitment of teachers. InInternational Forum Journal(Vol. 1, No. 2). Strom, D.L., Sears, K.L. and Kelly, K.M., 2014. Work engagement: The roles of organizational justice and leadership style in predicting engagement among employees.Journal of Leadership Organizational Studies,21(1), pp.71-82. Zhang, J., Ahammad, M.F., Tarba, S., Cooper, C.L., Glaister, K.W. and Wang, J., 2015. The effect of leadership style on talent retention during merger and acquisition integration: Evidence from China.The International Journal of Human Resource Management,26(7), pp.1021-1050.

Sunday, March 29, 2020

Animal Farm2 essays

Animal Farm2 essays Animal Farm is a symbolical political satire in which animals take the place of humans. These animals can talk and are just as intelligent as humans. They learn to read and each type of animal a different aspect of humanity. (Ex.: Pigs- Politicians; Horses- Laborers; Sheep- Gullible People; etc. ) This book shows how a government that is set up to serve the people turns against them, just like communism did to the Russian people. Animalism symbolizes communism and the characters symbolize Russian leaders and people of importance. This is a tale with no happy ending. Characters They symbolize politicians in a stereotypical sense. Some of them lie, cheat, and steal from the animals they are supposed to serve. They make promises that are never kept. Propaganda is spread to the animals they are supposed to He is a pig who is very old. He has seen the lifestyle the animals live and is dissatisfied with it. He creates a government ideology called animalism which represents communism. He is the Karl Marx of this world. He is a large, fierce looking Berkshire boar, who is not much of a talker. He uses animalism only to increase his power and the dogs to terrorize the other animals. Napoleon symbolizes the dictator Joseph Stalin in this world. He is a pig that fights with Napoleon over the power on the farm. He is a very energetic, eloquent speaking, brilliant leader who organizes the defense of the farm. Napoleons jealousness of him makes him try to kill Snowball. Snowball flees the area and every misfortune in Animal Farm after that is blamed on him. He represents Leon Trotsky in this story. He is a short, fat, twinkle eyed pig who is a brilliant talker. He justifies the horrible actions of Napoleon and most of the animals buy into it. He has a sly, ...

Saturday, March 7, 2020

Look here for pros and cons of essay writing services reviews

Look here for pros and cons of essay writing services reviews Before people decide to spend their hard earned money on a product or service, many of them do some research so they can be sure they are dealing with a reputable person or business. This process usually involves speaking with friends and family members who may have some experience and advice. If this isnt available, most people go to the internet to do research. There, they look for customer testimonials and reviews. Students who are considering using writing services are no different. They look to information on the internet so that they can make an informed decision about spending their money and relying on somebody else for academic help. The question is, how helpful are these reviews? The answer depends on where you look. What Makes a Helpful Review? Whether or not a review is helpful depends on how it was written. For example, an angry rant is rarely of any use to people researching a company. First, these reviews usually reflect an unhealthy bias from the person writing the review. Second, these reviews are snapshots of one persons individual experience at one point in time, and there is rarely any context given or consideration for any mitigating factors. On the other hand, overly positive reviews are often equally as useless as negative reviews. Just like negative reviews, these reflect a single experience at a single point in time. The other issue with both positive and negative reviews is that you never know if somebody is trying to boost their own ratings or somebody who is acting as a troll. This is why it is important to seek out thorough reviews that have been written for the purposes of educating and informing readers, not reviews that simply reflect a single experience. If you run across a review that isnt very detai led, uses abrasive language, uses flowery language, and appears to lack much information about a writing service, you should probably look somewhere else for your information. Why Review Websites Are Best Not to toot our own horn, but we really believe we offer students the most helpful advice and reviews when it comes to writing services. The reviews we post are based upon a thorough study of the quality of a writing services website, their customer service policies, their ability to write quality papers, the ease of placing an order and making payment, the ability of the writers to communicate with customers, and the overall user experience. If you read the reviews on our website, you will know which writing services are the best choice for you and why. You will also have a pretty good idea on how to navigate their website and you will know what you need to do to get started. You will also know which websites to avoid altogether. Our goal is to help students find the best fit for their financial and academic needs. If you have questions about any of our reviews, dont hesitate to contact us. We would love to help.

Wednesday, February 19, 2020

Business Strategy for Coca-Cola Company Research Paper

Business Strategy for Coca-Cola Company - Research Paper Example The Coca-Cola Company was created in Atlanta, Georgia in 1886. It engages in the manufacture, distribution, and marketing of nonalcoholic beverages and syrups. The Company is responsible for the production and distribution of 400 brands of beverages, which include light and diet beverages, juice drinks and juice, waters, coffees, teas, energy and soft drinks. Moreover, the company owns various canning and bottling subsidiaries in different regions worldwide. In addition, the organization sells finished products of beverages which bear its trademark in more than 200 nations worldwide. By 2006, the Coca-Cola Company operated via eight segments which include Africa, Pacific Rim, East, South Asia; Latin America; European Union; North America; the Middle East and Eurasia; corporate and bottling companies. The Coca-Cola Company activities straddle various sectors of the soft drink industry: in world’s trade in 2004, the company was leading in terms of value and volume in the carbona tes, vegetable or fruit juice, coffee and ready to drink sectors. In the Asian specialty and functional drinks, Coca-Cola Company was the second-best player in the world (The Coca-Cola Company, 2015).   The company produces syrups and concentrates which are sold to different bottling organizations for final, processes such as dilution and packaging.   The collaboration between the Coca-Cola Company and other bottling companies creates the most effective distribution and production system in the world.

Tuesday, February 4, 2020

Acne and Its Phychosocial Impacts Essay Example | Topics and Well Written Essays - 750 words

Acne and Its Phychosocial Impacts - Essay Example 438). In a society which places high regard for appearance, and a healthy, glowing skin, skin disorders are often associated with uncleanliness, In many cases, people with skin conditions are avoided, because of the perception that all skin problems are contagious. Minor skin conditions can have major psychosocial effects to individuals experiencing it. Such condition affects a person’s self image, as well as how an individual interacts with others. Interpersonal relationships often suffer and affected individuals are traumatized with stares and expression of revulsion that they receive from society. In cases when skin conditions are chronic, affected persons may be branded as social outcasts, hence leading to other psychological issues such as depression or social anxiety. For the purpose of this paper, the author will explore the effects of acne on an individual’s social experience. Acne vulgaris (common name, acne) is a â€Å"disease of the hair follicles of the fac e, chest, and back† (Rockoff & Cole, 2011). It is considered as the most common disease and almost all males and females have experienced it. It usually appears during puberty, peaks at around 14 to 19 and resolves by mid-twenties (Adityan & Thappa, 2009, p. 272). The disease tend to be more persistent in females but the more severe form is more commonly experienced by males. To gauge its severity, lesion counting is often used. Acne typically appears as blackheads or whiteheads (congested pores called comedones) or tender red bumps more commonly known as pimples. In more severe cases, acne takes the form of pustules and cysts. Acne happens when an hair follicles attached to oil glands enlarges. This causes the bump visible on the skin. Sometimes the walls holding the follicle may rupture which then allows skin bacteria to enter the deeper levels. When this happens, inflammation can happen. Pimples are inflammation in the deep levels, but deeper levels produce cysts. Whitehead s are oil which breaks out of the surface of the skin while blackheads are â€Å"black oil†, they are either oxidized oil or they may have accumulated melanin. In a study conducted by F. Ballanger, P.Baudry, J.M. N’guyen, A. Kammari, & B. Dreno (2006) shows that heredity is a prognostic factor for severe acne but in the case of minor to mild conditions, heredity does not matter. Moreover, there is indication that the parents experience is not always the same as that of their children. Choice of food can aggravate acne but there is no real evidence showing that it has a direct impact on the occurrence of the skin disease. Stress is also often cited as a cause of acne, but researches show that its effects are not direct (Rockoff & Cole, 2011). Some factors which may contribute to acne includes increased pressure from helmets, suspenders, etc., use of drugs containing steroids and prednisone, and use of comedogenic (skin clogging) products. While acne is a normal conditio n among adolescents, and will typically resolve on its own, there are instances when it will require treatment. Harald Gollnick, Andrew Finlay, & Neil Shear (2008) presents several indicators when acne should be considered a chronic disease: when its distribution and severity is constantly increasing, when acne treatment becomes necessary for months at a time, and if it affects the individual’s quality of life. The authors believe that acne should be treated as a chronic disease and that effective treatment must be made available through research. Several studies show that people suffering from acne are more â€Å"prone to depression, social withdrawal, anxiety, and anger and are more likely to be

Monday, January 27, 2020

The Electronic Electrical Engineering Engineering Essay

The Electronic Electrical Engineering Engineering Essay Electronic electrical engineering incorporated with mechanical system has a big impact in a variety of field, such as biomedical, underwater vehicle, safety and security, space and etc. Before we actually start discussing the benefits and advantages that electronic and electrical engineering gives us in our everyday life, lets have some insights of the history of electronic engineering. Electronic engineering as a profession sprang from technological improvements in the  telegraph  industry in the late 1800s and the  radio  and the  telephone  industries in the early 1900s. People were attracted to radio by the technical fascination it inspired, first in receiving and then in transmitting. Many who went into broadcasting in the 1920s were only amateurs in the period before  World War I. The modern discipline of electronic engineering was to a large extent born out of telephone, radio, and  television  equipment development and the large amount of electronic systems development during  World War II  of  radar,  sonar, communication systems, and advanced munitions and weapon systems. In the interwar years, the subject was known as  radio engineering  and it was only in the late 1950s that the term  electronic engineering  started to emerge. In underwater, electronic and electrical engineering is doing a paramount job in the development of underwater vehicle technology, such as submarine, remotely operated underwater vehicle, and more significantly, automated underwater vehicle. An Autonomous Underwater Vehicle (AUV) is a robotic device that is driven through the water by a propulsion system, controlled and piloted by an onboard computer, and maneuverable in three dimensions. This level of control, under most environmental conditions, permits the vehicle to follow precise preprogrammed trajectories wherever and whenever required. Sensors on board the AUV sample the ocean as the AUV moves through it, providing the ability to make both spatial and time series measurements. Sensor data collected by an AUV is automatically geospatially and temporally referenced and normally of superior quality. Multiple vehicle surveys increase productivity, can insure adequate temporal and spatial sampling, and provide a means of investigat ing the coherence of the ocean in time and space. The fact that an AUV is normally moving does not prevent it from also serving as a Lagrangian, or quasi Eulerian, platform. This mode of operation may be achieved by programming the vehicle to stop thrusting and float passively at a specific depth or density layer in the sea, or to actively loiter near a desired location. AUVs may also be programmed to swim at a constant pressure or altitude or to vary their depth and/or heading as they move through the water, so that undulating sea saw survey patterns covering both vertical and/or horizontal swaths may be formed. AUVs are also well suited to perform long linear transects, sea sawing through the water as they go, or traveling at a constant pressure. They also provide a highly productive means of performing seafloor surveys using acoustic or optical imaging systems. When compared to other Lagrangian platforms, AUVs become the tools of choice as the need for control and sensor power increases. The AUVs advantage in this area is achieved at the expense of endurance, which for an AUV is typically on the order of 8- 50 hours. Most vehicles can vary their velocity between 0.5 and 2.5 m/s. The optimum speed and the corresponding greatest range of the vehicle occur when its hotel load (all required power except propulsion) is twice the propulsive load. For most vehicles, this occurs at a velocity near 1.5 m/s. The degree of autonomy of the robot presents an interesting dichotomy. Total autonomy does not provide the user with any feedback on the vehicles progress or health, nor does it provide a means of controlling or redirecting the vehicle during a mission. It does, however, free the user to perform other tasks, thereby greatly reducing operational costs, as long as the vehicle and the operator meet at their duly appointed times at the end of the mission. For some missions, total autonomy may be the only choice; in other cases when the vehicle is performing a routine mission, it may be the preferable mode of operation. Bidirectional acoustic, radio frequency, and satellite based communications systems offer the capability to monitor and redirect AUV missions worldwide from a ship or from land. For this reason, semi-autonomous operations offer distinct advantages over fully autonomous operations. In the outset of development of AUV, AUVs have been used for a limited number of tasks dictated by the technology available. With the development of more advanced processing capabilities and high yield power supplies, AUVs are now being used for more and more tasks with roles and missions constantly evolving. Its application covers a variety of field, such as in commercial, military, research, as well as hobby. In the commercial side, the oil and gas industry employs AUVs to sketch out detailed maps of the seafloor before they start building subsea infrastructure; pipelines and subsea completions can be installed in the most cost effective manner with minimum disruption to the environment. The AUV allows survey companies to conduct precise surveys or areas where traditional bathymetric surveys would be less effective or too costly. Also, post-lay pipe surveys are now possible. Whereas in the military field, AUV does play an important role as a typical military mission for an AUV is t o map an area to determine if there are any mines, or to monitor a protected area (such as a harbor) for new unidentified objects. AUVs are also employed in anti-submarine warfare, to aid in the detection of manned submarines. Apart from that, scientists use AUVs to study lakes, the ocean, and the ocean floor. A variety of sensors can be affixed to AUVs to measure the concentration of various elements or compounds, the absorption or reflection of light, and the presence of microscopic life. Sensors, the primarily oceanographic tools, AUVs carry sensors to navigate autonomously and map features of the ocean. Typical sensors used by AUV include  compasses, depth sensor, side scan and other sonar, magnetometers,  thermistors  and conductivity probes.  One of the most conspicuous contributions of electrical and electronic engineering incorporated with mechanical system is the navigation of AUV. AUVs can navigate using an  underwater acoustic positioning system. An  Underwater Acoustic Positioning System  is a system for the tracking and navigation of underwater vehicles or divers by means of acoustic distance and/or direction measurements, and subsequent position triangulation. Underwater Acoustic Positioning Systems are commonly used in a wide variety of underwater work, including oil and gas exploration,  ocean sciences, salvage operations,  marine archeology, law enforcement and military activities. Basically, there are three broad types or classes that can be categorized in underwater acoustic positioning system. The first one is Long Baseline (LBL) Systems:  Long baseline systems, use a sea-floor baseline transponder network. The transponders are typically mounted in the corners of the operations site. LBL systems yield very high accuracy of generally better than 1 m and sometimes as good as 0.01m along with very robust positions. This is due to the fact that the transponders are installed in the reference frame of the work site itself (i.e. on the sea floor), the wide transponder spacing results in an ideal geometry for position computations, and the LBL system operates without an acoustic path to the (potentially distant) sea surface. Acoustic positioning systems measure positions relative to a framework of  baseline stations, which must be deployed prior to operations. In the case of a  long baseline (LBL)  system, a set of three or more baseline transponders are de ployed on the sea floor. The location of the baseline transponders either  relative to each other  or in global  must then be measured precisely. Some systems assist this task with an automated  acoustic self-survey, and in other cases  GPS  is used to establish the position of each baseline transponder as it is deployed or after deployment. When a surface reference such as a support ship is available,  ultra-short baseline  (USBL) or  short-baseline (SBL)  positioning is used to calculate where the subsea vehicle is relative to the known (GPS) position of the surface craft by means of acoustic range and bearing measurements. USBL systems and the related super short baseline (SSBL) systems rely on a small (ex. 230  mm across), tightly which is installed either on the side or in some cases on the bottom of a surface vessel. Unlike LBL and SBL systems, which determine position by measuring multiple distances, the USBL transducer array is used to measure the target  distance  from the transducer pole by using signal run time, and the target  direction  by measuring the  phase shift  of the reply signal as seen by the individual elements of the transducer array. The combination of distance and direction fixes the position of the tracked target relative to the surface vessel. Additional sensors including GPS, a gyro or electronic compass and a vertical reference unit are then used to compensate for the changing position and orientation (pitch, roll, and bearing) of the surface vessel and its transducer pole. USBL systems offer the advantage of not requiring a sea floor transponder array. The disadvantage is that positioning accuracy and robustness is not as good as for LBL systems. The reason is that the fixed angle resolved by a USBL system translates to a larger position error at greater distance. Also, the multiple sensors needed for the USBL transducer pole position and orientation compensation each introduce additional errors. Finally, the non-uniformity of the underwater acoustic environment cause signal refractions and reflections that have a greater impact on USBL positioning than is the case for the LBL geometry integrated transducer array that is typically mounted on the bottom end of a strong, rigid transducer pole. In the other hand short baseline systems use a baseline consisting of three or more individual sonar transducers that are connected by wire to a central control box. Accuracy depends on transducer spacing and mounting method. When a wider spacing is employed as when working from a large working barge or when operating from a dock or other fixed platform, the performance can be similar to LBL systems. When operating from a small boat where transducer spacing is tight, accuracy is reduced. Like USBL systems, SBL systems are frequently mounted on boats and ships, but specialized modes of deployment are common too. For example, the  Woods Hole Oceanographic Institution  uses a SBL system to position the  Jason  deep-ocean ROV relative to its associated MEDEA depressor weight with a reported accuracy of 9  cm. Besides, GPS Intelligent Buoys (GIB) is also employed in AUV navigation; the systems are inverted LBL devices where the transducers are replaced by floating buoys, self-po sitioned by GPS. The tracked position is calculated in real time at the surface from the Time-Of-Arrival (TOAs) of the acoustic signals sent by the underwater device, and acquired by the buoys. Such configuration allows fast, calibration-free deployment with accuracy similar to LBL systems. At the opposite of LBL, SBL or USBL systems, GIB systems use one-way acoustic signals from the emitter to the buoys, making it less sensible to surface or wall reflections. GIB systems are used to track AUVs, torpedoes, or divers, may be used to localize airplanes black-boxes, and may be used to determine the impact coordinates of inert or live weapons for weapon testing and training purposes. In recent years, several trends in underwater acoustic positioning have emerged. One is the introduction of compound systems such the combination of LBL and USBL in a so-called LUSBL configuration to enhance performance. These systems are generally used in the offshore oil gas sector and other high-end applications. Another trend is the introduction of compact, task optimized systems for a variety of specialized purposes. For example the California Department of Fish and Game  commissioned a system, which continually measures the opening area and geometry of a fish sampling net during a trawl. That information helps the department improve the accuracy of their fish stock assessments in the  Sacramento River Delta. Hundreds of different AUVs have been designed over the past 50 or so years, but only a few companies sell vehicles in any significant numbers. Vehicles range in size from man portable lightweight AUVs to large diameter vehicles of over 10 meters length. Once popular amongst the military and commercial sectors, the smaller vehicles are now losing popularity. It has been widely accepted by commercial organizations that to achieve the ranges and endurances required to optimize the efficiencies of operating AUVs a larger vehicle is required. However, smaller, lightweight and less expensive AUVs are still common as a budget option for universities. Some manufacturers have benefited from domestic government sponsorship including Bluefin and Kongsberg. The market is effectively split into three areas: scientific (including universities and research agencies), commercial offshore (oil and gas etc.) and military application (mine countermeasures, battle space preparation). The majority of these roles utilizes a similar design and operates in a cruise mode. They collect data while following a preplanned route at speeds between 1 and 4 knots. Commercially available AUVs include various designs such as the small REMUS 100 AUV developed by  Wood Holes Oceanographic Institution in the US. Most AUVs follow the traditional torpedo shape as this is seen as the best compromise between size, usable volume, hydrodynamic efficiency and ease of handling. There are some vehicles that make use of a modular design, enabling components to be changed easily by the operators.   The market is evolving and designs are now following commercial requirements rather than being purely developmental. The next stage is likely to be a hybrid AUV/ROV that is capable of surveys and light intervention tasks. This requires more control and the ability to hover. Again, the market will be driven by financial requirements and the aim to save money and expensive ship time. Today, while most AUVs are capable of unsupervised missions most operators remain within range of acoustic telemetry systems in order to maintain a close watch on their investment. This is not always possible. For example, Canada has recently taken delivery of two AUVs (ISE Explorers) to survey the sea floor underneath the Arctic ice in support of their claim under Article 76 of the United Nations Convention of the Law of the Sea. Also, ultra-low-power, long-range variants such as  underwater gliders  are becoming capable of operating unattended for weeks or months in littoral and open ocean areas, per iodically relaying data by satellite to shore, before returning to be picked up.

Sunday, January 19, 2020

Light Reactions and Plant Pigments

The Effect of Light Reactions on Plant Pigmentation Alyssa Martinez AP Biology 4th pd E. Perkins Abstract In this lab, we were to separate pigments and calculate Rf  values using plant pigment chromatography, describe a technique to determine the photosynthetic rate, compare photosynthetic rates at different light intensities using controlled experiments and explain why rate  of photosynthesis varies under different environmental conditions. In the second part of the lab, we used chloroplasts extracted from spinach leaves and incubated then with DPIP and used the dye-reduction technique. When the DPIP is reduced and becomes  colorless, the resultant increase in light transmittance is measured over a  period of time using a spectrophotometer. If pigments are separated, then Rf values can be determined. Introduction Paper chromatography is a  useful technique for separating and identifying pigments and other molecules from cell extracts that contain a  complex mixture of molecules. As solvent moves up  the  paper, it carries along any  substances dissolved in it. The more soluble, the further  it travels and vice-versa. Beta carotene is  the most abundant carotene in plants and is  carried along near the solvent front since it is very soluble and  forms no hydrogen bonds with cellulose. Xanthophyll contains oxygen and is found further from the solvent front since it  is less soluble in the solvent and is  slowed down by hydrogen  bonding to cellulose. Chlorophyll a is  primary photosynthetic pigment in plants. Chlorophyll a, chlorophyll b, and carotenoids capture light energy and transfer it to  chlorophyll a at the reaction center. Light is  part of a continuum of radiation or energy waves. Shorter wavelengths of energy have greater amounts of energy. Wavelengths of light within the visible spectrum of  light power  photosynthesis. Light is absorbed by leaf  pigments while electrons within each photosystem are boosted to a higher energy level. This energy level is  used to produce ATP and reduce  NADP to NADPH. ATP and  NADPH are then used to  incorporate CO2 into organic molecules. In place of  the electron accepter, NADP, the compound DPIP  will be substituted. It changes chloroplasts from blue to colorless. Methodology Obtain a 50 ml graduated cylinder which has about 1 cm of solvent at the bottom. Cut a piece of  filter paper which will be long enough to reach the solvent. Draw a line about 1. 5 cm from the bottom of the paper. Use a quarter to extract the pigments from spinach leaf cells and place a small section of leaf on top of the pencil line. Use the ribbed edge of the coin to crush the leaf cells and be sure the pigment line is on top of the pencil line. Place  the chromatography  paper in the cylinder and cover the cylinder. When the solvent is about 1 cm from the top of the paper, remove the paper  and immediately mark the location of the solvent front before it evaporates. Mark the bottom of each pigment band and measure the distance each pigment migrated from the  bottom of the pigment origin to the bottom of the separated pigment band and record the distances. Then, turn on the spectrophotometer to warm up the instrument and set the wavelength to 605 nm. Set up an incubation area that  includes a light, water flask, and test tube rack. Label the cuvettes 1, 2, 3, 4, and 5, respectively. Using lens tissue, wipe the outside walls of each cuvette. Using foil paper, cover the walls and bottom of cuvette 2. Light should not  be permitted inside cuvette 2 because it is a control for this experiment. Add 4 mL of distilled water to cuvette 1. To 2, 3, and 4, add 3 mL of distilled water and  1 mL of DPIP. To 5, add 3  mL plus 3 drops of distilled water and 1mL of DPIP. Bring the spectrophotometer to zero by adjusting the amplifier control knob until the meter reads 0% transmittance. Add 3 drops of unboiled chloroplasts and cover the top of cuvette 1 with Parafilm and invert to mix. Insert cuvette 1 into  the sample holder and adjust the  instrument to 100% transmittance. Obtain the unboiled chloroplast suspension, stir to mix, and transfer 3 drops to cuvette 2. Immediately cover and mix cuvette 2. Then remove it from the foil sleeve and  insert it into the spectrophotometer's sample holder, read the percentage transmittance, and record it. Replace cuvette 2 into the foil sleeve,  and place it into the incubation test tube rack and turn on the flood light. Take and record additional readings at 5, 10, and 15  minutes. Mix the cuvette’s contents before each reading. Take the unboiled chloroplast suspension, mix, and transfer 3 drops to cuvette 3. Immediately cover and mix cuvette 3 and insert it into the spectrophotometer's sample holder, read the percentage transmittance, and record. Replace cuvette 3 into the incubation test tube rack. Take and record additional readings at 5, 10, and  15 minutes. Mix the cuvette's contents just prior  to each readings. Obtain the boiled chloroplast suspension, mix, and transfer 3 drops to cuvette 4. Immediately cover and mix cuvette 4. Insert it into the spectrophotometer's sample holder, read the percentage transmittance, and record it. Replace cuvette 4 into the incubation test tube rack and take and record additional readings at 5, 10, and  15 minutes. Cover and mix the contents of cuvette 5 and insert it into the spectrophotometer's sample holder, read the percentage transmittance, and  record. Replace cuvette  5 into the incubation test tube rack and take and record additional readings at 5, 10, and 15 minutes. Results Table 4. 1: Distance Moved by Pigment Band (millimeters) Band Number| Distance (mm)| Band Color| | | | | | | | | | | | | | | | Distance Solvent Front Moved ____ (mm) Table 4. 2: Analysis of Results __ = Rf for Carotene (yellow to yellow orange) __ = Rf for Xanthophyll (yellow) __ = Rf for Chlorophyll a (bring green to blue green) __ = Rf for chlorophyll b (yellow green to olive green) Table 4. 4: Transmittance (%) Time (minutes) Cuvette| 0| 5| 10| 15| 2 Unboiled/Dark| | | | | 3 Unboiled/Light| | | | | Boiled/Light| | | | | 5 No Chloroplasts/ Light| | | | | Analysis of Results Graph Discussion Chromatography  is  a  technique  used  to  separate  and identify pigments and other molecules from cell extracts that contain a complex mixture of molecules. This can be used to identify the pigments that are used in the  process of  photosynthesis. Photosynthesis is the process by which plants use light energy to produce chemical  energy in the form of food. This is where plant pigments come into play because they are the reason why the plant is able to absorb light. Chlorophyll a is one such  pigment. These pigments along with many others are contained in organelles known as chloroplasts. One of the problems encountered during the course of this lab included human error when using the spectrophotometer. The student made slight errors when setting the transmittance to the required levels. On a few occasions, the group accidentally introduced light into a cuvette where the variable being tested was the absence of light. This might have caused some error when taking measurements of the percentage  of transmittance. This resulted in skewed data, which meant that the experiment had to be repeated once more. During the first part of the  lab, the group made an error by allowing some part of the pigment  to be in the solvent. This did alter our results in the end. Topics for Discussion 4A: Plant Pigment Chromatography 1. What factors are involved in the separation of the pigments? The factors involved in the separation of the  pigments  from the  spinach plants  are the pigments’ solubility in the solution, how much they bind to the paper based on their chemical structure, and the size of the pigment particles. . Would you expect the Rf value of a pigment to be the same if a different solvent were used? Explain. No I would not expect the Rf values to be different because the pigments will dissolve differently in different types of solvents. For example, chlorophyll b is very soluble in hydrophobic solutions, so if the crushed spinach cells on the paper were put in a hydrophobic s olution, the chlorophyll b would move the highest and probably be right on the solution front, while the other pigments will move much less. 3. What type of chlorophyll does the reaction center contain? What are the roles of the other pigments? Chlorophyll a is in the reaction center, and the other pigments are able to absorb light from the other wavelengths that chlorophyll a cannot absorb light from, and then they transfer the energy harvested from the other wavelengths to the chlorophyll a, providing more energy to be used in photosynthesis. 4B: Photosynthesis/The Light Reaction 1. What is the function of DPIP in this experiment? DPIP is the electron acceptor in this experiment (instead of NADP which is what is normally used in plants). The electrons boosted to high energy levels will reduce the DPIP, which will change its color from blue to clear as more high energy electrons are absorbed by it. 2. What molecule found in chloroplast does DPIP â€Å"replace† in this experiment? It replaces NADP molecules that are found in chloroplasts. 3. What is the source of the electrons that will reduce DPIP? The electrons come from the photolysis of water. 4. What was measured with the spectrophotometer in this experiment? The light transmittance was measured, which really was the measure of how much the chloroplasts reduced the DPIP 5. What is the effect of darkness on the reduction of DPIP? Explain. Darkness will restrict any reaction to occur. 6. What is the effect of boiling the chloroplasts on the subsequent reduction of DPIP? Explain. By boiling chloroplasts, we denature the protein molecules, ending the reduction of DPIP. 7. What reasons can you give for the difference in the percent transmittance between the live chloroplasts that were incubated in the light and those that were kept in the dark? The percent transmittance grew to steadily higher numbers as the experiment progressed because the light reaction was able to occur. However, the dark cuvettes had stable levels of transmittance because light is necessary to excite electrons, which, in turn, reduces the DPIP. 8. Identify the function of each of the cuvettes. Cuvette 1: Used as the control Cuvette 2: Used to observe the rate of photosynthesis without light Cuvette 3: Used to observe the rate of photosynthesis with light Cuvette 4: Used to observe the rate of photosynthesis in boiled chloroplasts Cuvette 5: Used to observe the rate of photosynthesis

Saturday, January 11, 2020

How far is it acceptable for technology to be used only for financial benefits Essay

?The inexorable development of technology has indeed become an integral part of our lives. Evidently, we often involve technology almost in every aspect of our lives. As a result, business in technology area seems very enticing for most people as they can potentially generate a lot of profit from this field. Hence, more and more people start to invest in it. However, as people are getting indulged in profit maximisation, problems concerning ethics and societal welfare start to arise from technology. Some argue that the usage of technology only for financial benefit is acceptable because such benefit can be redistributed to the less privileged ones to improve their welfare. However, others claim that it is unacceptable to do so because people, more often than not, may pursue such benefit at the expense of others. I, personally, am more inclined to the latter stand as the sole usage of technology for financial benefit will deal a fatal blow to the global society. It is acceptable to use technology for financial benefit only because it can indirectly contribute to the societal welfare. This is because some of the profit gained from the selling of such technology is used to help those in need. Hence, money earned is, in a way, redistributed to the poor to boost their welfare. A case in a point is the Gates Foundation in which Bill Gates, the founder of Microsoft, channels some of his profit from his business in the computer field to build this foundation to empower the needy to lead a better life. his is obviously unacceptable because every person has the right to have fair wages and enjoy conducive working environment. Thus, the use of technology only for financial benefit is still unacceptable, regardless of such benefit that may be used to help the last and the least, if some groups are being made worse off in the process. Furthermore, focusing only on financial benefit when we harness technology will make technological development shifts towards the favour of rich people only. Rich and poor people certainly have different kind of needs; while the rich aims, mostly, for self-enhancement, the poor are still struggling to survive. Hence, since the rich’s demand seems to be more lucrative for many investors because self-enhancement, like plastic surgery, is indubitably extornionate and, hence, generates a lot of profit, they will just invest their money for technological development in this area. As a result, more rudimentary aspects of technology, such as the mass production of food using food technology, are neglected. The poor will then suffer even to a greater extent than before. Another concern from this shift is that the widening of chasm between the rich and the poor will be more pervasive. Such result entails even worse implications in our society as social unrest may occur. Hence, given the dire consequences of the ill-use of technology, utilisation of it for financial benefit solely is unacceptable. Finally, the sole use of technology for financial benefit may corrupt our intrinsic values and virtues as human beings. Paradigm shift on our attitudes towards technology -more accepting and dependent – has made commodification of technology more successful. Thus, more and more people are focusing in this area and if their only goal for the use of technology is on monetary reward, they will do anything to its commercialisation to be even more successful. This includes the addition of elements in the technology itself to allure more people to use it. Unfortunately, those elements sometimes blemish our values as responsible humans. A case in a point would be the advent of violent video games (gaming technology) that distort the values of people, especially the teenagers and children. If they are exposed by the wrong principles throughout their stages of life, they will, most likely, not grow to people whom the society wants them to be. Hence, since the use of technology only for financial benefit results in such a case, I believe that it is unacceptable. In conclusion, it is unacceptable if technology is only used for financial benefit because others aspects concerning global welfare are most likely to be neglected. Therefore, a holistic approach should be adopted in harnessing the technology, so that multifarious fields in human lives are benefited. Hence, â€Å"technology is a social product† encapsulates the essence in the usage of technology as it should act as a representation of the fundamental needs of our society.

Thursday, January 2, 2020

Youth Life at Its Peak in Sonnet 15 by William Shakespeare

As each day goes by the beauty of our vibrant youth decays and diminishes. In Sonnet 15 Shakespeare refers to youth as life at its peak, however this precious point in our life is short-lived. Shakespeare speaks of youth as a single moment of perfection. He glorifies youth and alleges to immortalize it through his poetic words. He uses metaphors, imagery, and rhyme in a way to enhance the beauty and perfection of mans youth while in its prime. Through this he demonstrate the love and richness of youth despite the tole time takes on it. Within the first few lines of the sonnet we notice Shakespeares use of metaphoric language. His usage of metaphors provokes another thought to the reader, rather then whats just written on the page.†¦show more content†¦Similar to the metaphor is the simile. Shakespeare makes a powerful comparison to man as a developing plant. That men as plants increase ... Cheered and Checked even by the self-same sky (Shakespeare, lines 5-6). Like plants, men develop, grow, as well as multiply. Both are weathered by the same conditions, and energized by the same source. Again, this comparison allows us to see the simplicity of a plant, and relate it to the complexity of man. By Shakespeare making the relation on a smaller scale, it allows the reader to better understand the point he is trying to convey. Even though man and plant are vastly different, this comparison allows us to see that in reality they are a lot alike. Another technique that Shakespeare uses to enhance his style is imagery. He uses imagery to evoke an experience that will hopefully appeal to the senses of the reader. Shakespeares use of imagery is very effective. However with the overall tone of the sonnet being both positive and negative, he produces both positive and negative imagery. Shakespeare refers to men as plants in line 5, When i perceive that men as plants increase We can interpret this as a case of positive imagery. Like men, plants grow and develop in h opes of reaching their pure perfection. They are considered to be perfect when they flourish into something beautiful, tall, strong and powerful. According to Shakespeare a