Tuesday, March 17, 2020

Telecommunication within ARAMCO

Telecommunication within ARAMCO Saudi Aramco is the national oil company for Saudi Arabia and manages the world’s largest crude oil reserves. Over the years, the company has developed into an international petroleum enterprise with expertise in exploration, production, refining and sale of petroleum products.Advertising We will write a custom report sample on Telecommunication within ARAMCO specifically for you for only $16.05 $11/page Learn More The company is also responsible for gas processing that is a major contribution to the it’s economy. It also provides other services to its employees such as hospitals and several fire stations that serve both the company and its surrounding residential areas. The company has employed various forms of telecommunication such as the use of emergency telephone help lines in order to cater for the safety of its workers, the public and even the environment in case of a disaster (Comer 2006). In maximizing the extraction and use of oil and gas, the company has integrated detailed electronic and human networks. A well established fiber optic technology system that supports high bandwidth voice and data communications has been set up enabling authorities to monitor performance of sea operations from land. It also operates a radio mobile network for its operational areas. A detailed company website is also another means by which the company is able to advertise its products and services to the entire world. This lessens time and distance barriers enabling the company to survive in the current competitive marketplace. In regard to the rapidly changing technological environment, ABC communications would like to offer a proposal for the assessment of in-place telecommunication equipment to determine whether they are effective, efficient and economical. This will ensure that the company is up to date with the current telecommunication advancements as it involves analyzing the future viability of the current systems in place while scrutinizing their impact on the achievement of organizational goals. Achievement of the above will entail the following:Advertising Looking for report on communications media? Let's see if we can help you! Get your first paper with 15% OFF Learn More A cost/benefit analysis of the telephone and computer systems in use with an upgrade of the systems where necessary. If however, they’re inefficient then new systems may be installed. Offering cheaper alternatives for office communication such as high speed wireless internet services. Installation of the latest fiber optic technology into the system which translates to increased number of calls that can be carried and improved information security as it is difficult to tap into fiber optic cables without detection. Developing streamed videos as a marketing strategy thus enabling customers and stakeholders to browse large files in real time as users can view streamed multimedia as it is being rece ived. Setting up an internet office to store accessible files, phone numbers, email addresses and more especially for employees making it possible for co-workers to send and or receive important documents. Assessment of the company’s internet security and prevention of unauthorized access to corporate computer data. This is by means of constructing an internet firewall with a purpose of limiting access into and out of the network based on the company’s access policy Assist company personnel to identify problems in telecommunication and propose resolutions. Details of the price of the contract will be issued to the company on written acceptance of the proposal. My proposal is to carry out the above at the beginning of the next financial year beginning 1st April 2012. In carrying out the above, due to the sensitive nature of information likely to be acquired, I assure confidentiality on any classified company information that I come across when working with you. Our emp loyees will demonstrate professional competence and due care in performance of their duties. Reference Comer, D. (2006). Computer Networks and Internets. New Jersey: Prentice Hall.

Sunday, March 1, 2020

The Physics of a Car Collision

The Physics of a Car Collision During a car crash, energy is transferred from the vehicle to whatever it hits, be it another vehicle or a stationary object. This transfer of energy, depending on variables that alter states of motion, can cause injuries and damage cars and property. The object that was struck will either absorb the energy thrust upon it or possibly transfer that energy back to the vehicle that struck it. Focusing on the distinction between  force  and  energy  can help explain the physics involved. Force: Colliding With a Wall Car crashes are clear examples of how Newtons Laws of Motion work. His first law of motion, also referred to as the law of inertia, asserts that an object in motion will stay in motion unless an external force acts upon it. Conversely, if an object is at rest, it will remain at rest until an unbalanced force acts upon it.   Consider a situation in which car A collides with a static, unbreakable wall. The situation begins with car A traveling at a velocity (v) and, upon colliding with the wall, ending with a velocity of 0. The force of this situation is defined by Newtons second law of motion, which uses the equation of force equals mass times acceleration. In this case, the acceleration is (v - 0)/t, where t is whatever time it takes car A to come to a stop. The car exerts this force in the direction of the wall, but the wall, which is static and unbreakable, exerts an equal force back on the car, per Newtons third law of motion. This equal force is what causes cars to accordion up during collisions. Its important to note that this is an idealized model. In the case of car A, if it slams into the wall and comes to an immediate stop, that would be a perfectly inelastic collision. Since the wall doesnt break or move at all, the full force of the car into the wall has to go somewhere. Either the wall is so massive that it accelerates, or moves an imperceptible amount, or it doesnt move at all, in which case the force of the collision acts on the car and the entire planet, the latter of which is, obviously, so massive that the effects are negligible. Force: Colliding With a Car In a situation where car B collides with car C, we have different force considerations. Assuming that car B and car C are complete mirrors of each other (again, this is a highly idealized situation), they would collide with each other going at precisely the same speed but in opposite directions. From conservation of momentum, we know that they must both come to rest. The mass is the same, therefore, the force experienced by car B and car C is identical, and also identical to that acting on the car in case A in the previous example. This explains the force of the collision, but there is a second part of the question: the energy within the collision. Energy Force is a vector quantity while kinetic energy is a scalar quantity, calculated with the formula K 0.5mv2. In the second situation above, each car has kinetic energy K directly before the collision. At the end of the collision, both cars are at rest, and the total kinetic energy of the system is 0. Since these are inelastic collisions, the kinetic energy is not conserved, but total energy is always conserved, so the kinetic energy lost in the collision has to convert into some other form, such as heat, sound, etc. In the first example where only one car is moving, the energy released during the collision is K. In the second example, however, two are cars moving, so the total energy released during the collision is 2K. So the crash in case B is clearly more energetic than the case A crash. From Cars to Particles Consider the major differences between the two situations. At the quantum level of particles, energy and matter can basically swap between states. The physics of a car collision will never, no matter how energetic, emit a completely new car. The car would experience exactly the same force in both cases. The only force that acts on the car is the sudden deceleration from v to 0 velocity in a brief period of time, due to the collision with another object. However, when viewing the total system, the collision in the situation with two cars releases twice as much energy as the collision with a wall. Its louder, hotter, and likely messier. In all likelihood, the cars have fused into each other, pieces flying off in random directions. This is why physicists accelerate particles in a collider to study high-energy physics. The act of colliding two beams of particles is useful because in particle collisions you dont really care about the force of the particles (which you never really measure); you care instead about the energy of the particles. A particle accelerator speeds up particles but does so with a very real speed limitation dictated by the speed of light barrier from Einsteins theory of relativity. To squeeze some extra energy out of the collisions, instead of colliding a beam of near-light-speed particles with a stationary object, its better to collide it with another beam of near-light-speed particles going the opposite direction. From the particles standpoint, they dont so much shatter more, but when the two particles collide, more energy is released. In collisions of particles, this energy can take the form of other particles, and the more energy you pull out of the collision, the more exotic the particles are.

Thursday, February 13, 2020

Philosophy-Licensing Parents Essay Example | Topics and Well Written Essays - 750 words

Philosophy-Licensing Parents - Essay Example The process of licensing individuals would inevitably hassle or perhaps devastate individuals seeking to participate in such an activity. However, LaFollette argues that this is the cost of protecting innocent victims from actions that Frisch classifies into four broad categories: (1) risks arising out of ignorance, (2) risks arising through physical or mental incapacity, (3) risks arising from willful misconduct, and (4) risks arising through negligence or inability to exert self-control over behavior (Frisch, 1981, p. 173). LaFollette’s case relies on proving two criteria for regulatory licensing: that â€Å"parenting is an activity potentially very harmful to children† and that â€Å"a parent must be competent if he is to avoid harming his children† (LaFollette, 1980, pp. 184-5). These two claims cannot be disproved: they are clear facts, as both LaFollette and Frisch acknowledge. Frisch also acknowledges the strength of LaFollette’s claim that regulation is â€Å"a fundamental task of any stable society† (Frisch, 1981, p. 173). Nevertheless, the dispute originates from whether parenting is analogous to other activities, or if it can be controlled by regulation. It may be that parenting cannot be modified or changed by any amount government control. LaFollette argues the prior restraint of licensing for drivers or physicians is â€Å"not terribly onerous† but that the â€Å"restricted activity is one which could lead easily to serious harm† (LaFollette, 1980, p. 189). These are the risks (that could happen) Frisch believes societies undertake licensing to reduce. Frisch proceeds to develop, based on his four categories of risks, a non-arbitrary distinction between parenting and other regulated activities. With respect to ignorance, there is no empirical reason to believe that with more knowledge of parenting (knowledge that can be taught descriptively anyway) parents will be more competent to raise a child in the same way

Saturday, February 1, 2020

Critically analyse how the government debt problems initially faced by Essay

Critically analyse how the government debt problems initially faced by a few relatively small economies could trigger such a wid - Essay Example The issues referring to the economies affected by the crisis shall also be discussed in this paper in order to establish the impact of sovereign debt to the euro financial crisis. This paper is being carried out in order to establish an academic and analytical discussion of the European crisis, linking its causes with its eventual impact on a larger economic region. Body The European crisis significantly impacted on the European financial market. Various elements colluded in order to cause the European crisis, with the crisis more or less unfolding in smaller economies, including Greece, Portugal, and Ireland. The money market was significantly affected by the deterioration in market conditions which started in 2007 (European Central Bank, 2012). The interbank markets are usually subjected to counterparty risk. The collapse of Lehman Brothers in 2008 led to lower confidence in the market, which then caused issues in financial integration (European Central Bank, 2012). Such event trig gered the increase in cross-country dispersion in overnight rates, as well as lower interbank market activity. Although measures to address market tension were implemented by the European Central Bank, the tension re-emerged in 2010 due to pressures in euro government bond markets (European Central Bank, 2012). More remedies were implemented by the ECB which helped improve the money market in the euro area. However, in 2011, more pressures on the euro sovereign bonds caused issues in market integration. Such deterioration also became apparent in the secured financial market. In 2011, the ECB once again introduced remedies to ensure liquidity support for financial institutions (European Central Bank, 2012). Price-based remedies implied deterioration in the integration of the money market, specifically for short maturities. Integration gains which were expected after the bailouts were reversed by the crisis. With longer maturities, the measures of integration seemed to be stable; howe ver in 2011, these measures actually indicated deterioration (Dadush, et.al., 2010). The sovereign bond markets went through significant tension in 2011. During the onset of the financial crisis in 2010, only three smaller countries were severely affected; however, in 2011, the larger countries were soon affected, especially in terms of their bond yields (European Central Bank, 2012). Moreover, market declines in sovereign yields could not be reached with the implementation of fiscal adjustments, as in the case of Ireland. Improvements in the sovereign bond market were evaluated based on simultaneous movements in yields. Europe for the past 2-3 years has been faced with a very serious crisis (European Commission, 2010). The bond market has already been closing to the euro-area countries, and for those who are still open, they are charging high rates of interest for any loans or investments. The increase in bond yields is based on the fact that where investors view more significant r isks associated with their investments in a country’s bonds, they would also likely need higher returns in compensation for such risks (European Commission, 2009). An unfavourable cycle often ensues from this situation as the demand for higher yields would lead to higher costs in borrowing for the country. This causes financial issues

Friday, January 24, 2020

Television and the Nuclear Family Essay -- Television Media TV

Television and the Nuclear Family Television families have been around since the 1950s, of which in the beginning, there were the nuclear families. Nuclear families usually consisted of the father, mother, two or three children and sometimes a pet. One the first families on television were the Nelsons. The Adventures of Ozzie and Harriet debuted in the early 1950s and ran through the middle of the 1960s (Brooks, 16). The family consisted of Ozzie (dad), Harriet (mom), David (older son), and Ricky (younger son). This show actually modeled the Nelson family in real life. Parts of their life were actually on television, making The Adventures of Ozzie and Harriet, in some way, the first reality show. The Nelsons were a real family that was not portrayed by actors, but by the... Television and the Nuclear Family Essay -- Television Media TV Television and the Nuclear Family Television families have been around since the 1950s, of which in the beginning, there were the nuclear families. Nuclear families usually consisted of the father, mother, two or three children and sometimes a pet. One the first families on television were the Nelsons. The Adventures of Ozzie and Harriet debuted in the early 1950s and ran through the middle of the 1960s (Brooks, 16). The family consisted of Ozzie (dad), Harriet (mom), David (older son), and Ricky (younger son). This show actually modeled the Nelson family in real life. Parts of their life were actually on television, making The Adventures of Ozzie and Harriet, in some way, the first reality show. The Nelsons were a real family that was not portrayed by actors, but by the...

Thursday, January 16, 2020

Nationally Identity Cards

Real ID will not make people any safer no matter how people strive and spin it. In reality people will be less safe from tyranny and despotism than ever before for the reason that it doesn’t come from outside forces but right here in the homeland; our own backyard (AJY, 2005). The terrorist attacks of September 11  have revived proposals for a national identity card system as a way to confirm the identity of airline passengers and keep away from terrorists from entering the country (Kristof and Stanley, 2004). For instance, the Chairman and CEO of Oracle Corp., Larry Ellison, lately called for the creation of a national ID system and offered to make available the software for it without charge.The newest calls for a national ID are only the latest in a long series of proposals that have cropped up repeatedly over the past decade, typically in the framework of immigration policy, but also in connection with gun control or health care reform. But the creation of a national I.D . card remains a misplaced, superficial â€Å"quick fix.† It offers only a false sense of security and will not enhance our security but will pose serious threats to the civil liberties and civil rights. A National ID will not keep people safe or free.The problem is the card itself. No matter how unforgeable we make it, it will be forged. And even worse, people will get legitimate cards in fraudulent names (Schneier, 2004). A national ID card system will not avoid terrorism. It would not have thwarted the September 11 hijackers, for instance, lot of whom reportedly had identification documents on them, and were in the country legally.  Terrorists and criminals will continue to be able to get by legal and illegal means the documents needed to get a government ID, such as birth certificates.Yes, these new documents will have data like digital fingerprints on them, but that won't show real identity just that the carrier has obtained what could without difficulty be a fraudulen t document. And their creation would not justify the cost to American taxpayers, which according to the Social Security Administration would be at least $4 billion. It is an impractical and ineffective proposal a simplistic and naà ¯ve try to use gee-whiz technology to solve difficult social and economic problems.A national ID card system would not protect us from terrorism, but it would construct a system of internal passports that would extensively diminish the freedom and privacy of law-abiding citizens. Once put in place, it is extremely unlikely that such a system would be restricted to its original purpose. Social Security numbers, for instance, were initially intended to be used only to administer the retirement program.   But that limit has been routinely ignored and steadily abandoned over the past 50 years. A national ID system would threaten the privacy that Americans have always enjoyed and gradually amplify the control that government and business wields over everyda y citizens (Miller, 1995).What happens when an ID card is stolen? What proof is used to make a decision that gets a card? A national ID would require a governmental database of every person in the U.S. containing continually updated identifying information. It would likely contain numerous errors, any one of which could render someone unemployable and probably much worse until they get their â€Å"file† straightened out. And once that database was created, its use would almost certainly expand. Law enforcement and other government agencies would soon ask to link into it, while employers, direct mailers, landlords, private investigators, landlords, credit agencies, mortgage brokers, civil litigants, and a long list of other parties would begin seeking access, further eroding the privacy that Americans have always expected in their personal lives.Americans have long had a visceral aversion to building a society in which the authorities could act like totalitarian sentries and d emand â€Å"your papers please!† And that everyday intrusiveness would be conjoined with the full power of modern computer and database technology. When a police officer or security guard scans your ID card with his pocket bar-code reader, for instance, will a permanent record be created of that check, including the time and your location? How long before office buildings, doctors' offices, gas stations, highway tolls, subways and buses incorporate the ID card into their security or payment systems for greater efficiency? The end result could be a nation where citizens' movements inside their own country are monitored and recorded through these â€Å"internal passports.†Rather than eliminating discrimination, as some have claimed, a national identity card would foster new forms of discrimination and harassment of anyone perceived as looking or sounding â€Å"foreign.† That is what happened after Congress passed the Employer Sanctions provision of the Immigration Reform and Control Act of 1985: widespread discrimination against foreign-looking American workers, particularly Asians and Hispanics. A 1990 General Accounting Office study found almost 20 percent of employers engaged in such practices.A national ID card would have the same effect on a massive scale, as Latinos, Asians, Caribbean’s and other minorities became subject to ceaseless status and identity checks from police, banks, merchants and others. Failure to carry a national I.D. card would likely come to be viewed as a reason for search, detention or arrest of minorities. The stigma and humiliation of constantly having to prove that they are Americans or legal immigrants would weigh heavily on such groups.National ID is an extremely terrible idea it really isn't clear to me that a national ID card does not make identification more reliable as well as realizing important economic savings by standardization. In particular while I agree that using one ID system introduces an ordinary point of high value failure it also economically feasible to invest a great deal more in the ID system. If one ID replaces n IDs you can make the ID cost roughly about the sum of the costs of all those other IDs. If one national ID replaced our entire driver's licenses, passports, credit cards and so forth it could afford more sophisticated safeguards than any of the former IDs individually.National ID system is a bad idea. Unfortunately, insecure and badly abused national ID system already exist the Social Security Number. Using SSN and Driver's Licenses as ID systems is bad, bad, bad. There are little or no regulations governing how these data can be used and this result in the current state of things: with your name and SSN, an identity thief can wreak havoc on your life. With a plain, secure, and open architecture for individual ID's, then we, as citizens, could take power over how our identities are used and disseminated for things like insurance forms, employment appl ications, credit applications, etc. Unfortunately, the need to positively identify and track an individual for these purposes is a stone cold part of daily life.Rather than reject outright the notion of any form of national ID we should be actively working towards an architecture that actually works and provides safeguards for our personal information, while at the same time making application processes easier and more streamlined. Honestly, it makes me fume that I have to fill out my personal and insurance information every time I go to any medical professional. Why can't I enter a PIN number or password into a secured touch pad and automatically authorize the download of my information automatically? Enabling this sort of ability would be moving forward, not backward.REFERENCEAJY, Real ID Act Is Our National ID Card; Real Bad, Real Stupid, 2005 Bruce Schneier. A National ID Card Wouldn't Make Us Safer. Minneapolis Star Tribune, 2004 ;http://www.schneier.com/blog/archives/2005/05/r eal_id.html;Kristof and Jay Stanley. Should the U.S. adopt a national ID card system? Many countries issue national ID cards. Post-9/11 security concerns have prompted a debate about whether †¦ ): An article from: New York Times Upfront, Scholastic, Inc., 2004.Miller, John J.   A national ID system: Big brother's solution to illegal immigration, Cato Institute (1995).

Wednesday, January 8, 2020

Creating Your College Wish List

Figuring out where to apply to college is exciting, but it can be a major challenge. After all, there are over 3,000 four-year colleges in the United States, and each school has its own unique strengths and defining features. Fortunately, you can rather easily narrow down your search to a much more manageable number of colleges with the help of our series, Creating Your College Wish List. Youll find a variety of articles, sorted in easy-to-follow sections  that will guide you in the college selection process. Whether youre doing a national or regional search, whether you care most about engineering or the beach, or the most selective and prestigious colleges in the country, youll find articles here that feature top schools that speak to your interests. Every college applicant has different criteria for selecting schools, and the categories featured here capture some of the most common selection factors. The articles are organized to focus first on  topics that will be relevant to all college applicants, and later sections are more specialized. Read below to learn which sections will be most relevant to your own college search.   Tips for Narrowing Down Your College List   The first step in coming up with your college wish list is to figure out what type of school you want to attend.  Understanding Different Kinds of Colleges  begins with an article that discusses 15 factors to consider when choosing a school. Along with the quality of the academics, you should consider a schools student / faculty ratio, financial aid resources, research opportunities, graduation rates, and more. Its also important to figure out if youll flourish at a small college or a large university. If youre a solid A student with strong SAT or ACT scores, be sure to look through the articles in the second section, The Most Selective Colleges.  Youll find a detailed list of the countrys most selective colleges and universities  as well as lists of the colleges that tend to top the national rankings. Whether youre looking for a top public university or one of the best liberal arts colleges, youll find information on a range of impressive schools.   Selectivity, of course, doesnt tell the whole story when choosing a college. Under  Best Schools by Major or Interest,  youll find articles  focused  on particular interests whether they be academic or co-curricular. Are you looking for a top engineering school? Or perhaps you want a college with a strong equestrian program. This third section can help guide your college search. Other colleges have a Distinct Student Body that might appeal to you. In the fourth section, youll find articles featuring schools with specialized missions including the top womens colleges and top historically black colleges and universities. The great majority of college students attend a school thats within a days drive from home. If youre restricting your search to a particular geographic region, youll find guidance in Best Colleges by Region.  Whether you want to learn about the top New England colleges or best schools on the West Coast, youll find an article identifying the top schools in your chosen area. If youre not a straight A student or your SAT or ACT scores are sub-par, dont worry. In  Great Schools for Mere Mortals,  youll find top colleges for B students and a list of test-optional colleges that dont consider standardized test scores when making admissions decisions. A Final Word on Creating Your College List Keep in mind that words like top and best are highly subjective, and the best school for your particular strengths, interests, goals, and personality may very well be a college that isnt at the top of the national rankings. Once youre found the colleges that match your selection criteria, make sure your list includes a realistic mix of match, reach, and safety schools. Many of the schools featured here are highly selective, and plenty of students with strong grades and standardized test scores get rejected.   You should always shoot for the top, but make sure you have a contingency plan. You dont want to find yourself in the spring of senior year with no acceptance letters.