Tuesday, December 31, 2019

The Components Of My Business Plan - 1212 Words

To set up the organization s vision, mission, objective and target for the future advancement †¢ By offering the composed budgetary arranging, the organization can better draw in the shareholders and get the monetary backing from the money related establishments. †¢ It helps exchanging the business structures, with the assigned administration parts and staff obligations unmistakably sketched out. It likewise serves as an administration technique used to constantly screen the business execution and guarantee to accomplish the required objective, business targets or operational markers. †¢ It is likewise intended to draw in the potential business accomplices, pulling in the new suppliers and experienced administration groups to the new†¦show more content†¦Ã¢â‚¬ ¢ Explain the potential and current target clients, their necessities, needs and desires and what the present item blend can meet their prerequisites. †¢ The reasons of selecting the objective gatherings and their business sector sizes †¢ Explain the influencing variables of this commercial center and their inside and outer ecological elements. †¢ Potential and current rivals in the comparative commercial enterprises and novel offering recommendations for every one of them. †¢ Current and potential item blend components and methodologies †¢ Current and potential dispersion diverts connected in the commercial center Promoting Plan †¢ Promotional methodologies and arrangements used to give clients a chance to know about the promoting arrangement †¢ Launch battle of the advertising arrangement Operations †¢ Business areas †¢ Required offices and gear utilized as a part of the operation procedure †¢ Stock stock strategies connected all the while †¢ Cost minimisation techniques and apparatuses utilized as a part of the business operation Administration Team †¢ Skill level and necessities for

Monday, December 23, 2019

Human Immunodeficiency Virus ( Hiv ) - 1216 Words

Human immunodeficiency virus (HIV) is a virus that alters the immune system, making the population with HIV vulnerable to infections and diseases. HIV can be found in the body fluids of an infected person. The virus is passed from one person to another through blood-to-blood and sexual contact. HIV can be transmitted in many ways, such as vaginal, oral sex, anal sex, blood transfusion, and contaminated needles. Patients with HIV cannot clear to virus out of their bodies like most other viruses do. Once a patient is diagnosed with HIV, he will have it for life. According to the Center for Disease Control and Prevention (2015), HIV can stay in the body for a long time and attack ones T-cells or CD4 cells, which are the cells that are needed†¦show more content†¦Due to the growing spread of this disease, steps should be taken to prevent contracting the virus. Steps such as abstinence, selecting partners with low previous sexual partners, use of condoms, and receiving education about the topic. Education is very important, there were about 1.2 million people in the United States were living with HIV at the end of 2011, the most recent year this information was available. Of those people, about 12.8% do not know they are infected (Center for Disease Control and Prevention, 2015) Goldman, Juday, Seekins, Linthicum, Romley, (2014) state that in recent years, guidelines for HIV treatment have recommended initiation of combination antiretroviral therapy (cART) earlier in the course of the disease than was previously noted. They used an epidemiological model of this disease transmission and progression to assess HIV prevention through early initiation of cART. It was estimated that the actual timing of treatment initiation in the United States prevented 188,000 AIDS cases that would have lead to HIV cases in the period 1996-2009. Very early treatment (at CD4 counts greater than 500) accounted for four-fifths of the prevented cases. For all of the prevented cas es, the losses in life expectancy that were avoided were worth $128 billion, assuming that a life-year has a value of $150,000. These findings underscore the cost-effectiveness of early HIV

Sunday, December 15, 2019

Behavior problems in children and adolescents Free Essays

Studies regarding substance abuse (alcohol included) yielded results that clearly associate self esteem closely to it. Those who are engaged in alcohol use in later or older age do so because they have learned the use of it in their early and moldable years (11 years old or 5th 6th grade). Consequently, attempts have been made to deal with the area of self-esteem in hopes that when this psychological problem among teens is addressed properly, substance abuse might somehow be curbed. We will write a custom essay sample on Behavior problems in children and adolescents or any similar topic only for you Order Now There are programs that cater to this need and they are actually placed side by side with the traditional curriculums of some schools. Experts and researchers believe that this quandary of alcohol abuse among teens may be helped by treating it in a stage where it is less obvious – that is, when the youngster is not yet manifesting or is obviously using alcohol, but on the brink of experimenting on it (Donnelly, 2007). The line of attack of this particular method is directed towards factors that are crucial to the make up of adolescents’ life experiences. Understanding the transitions that teenagers most likely will go through is the underlying principle that facilitated the study that eventually led to the formation of this program. Hence, the high hopes that the proponents of this program maintain. In this paper, the author tries to explore and explain the rubric of the particular synopsis mentioned above and to finally (in the process) convince its readers of its viability in decreasing the problem of alcoholism among teens and young adults in the coming years. It explains the rationale behind the effectiveness of the curriculum since the whole program is aimed at the core level of the perpetual potential problem of alcohol addiction. ~What you learned. The National Association for Self-Esteem (NASE), as the very name of the association clearly implies, believe that the self-esteem of the individual plays a major role why or why not that particular person is using/abusing or not using/abusing alcohol. The observation is that teenagers with low self esteem have higher likelihood to experiment not only with alcohol but with other harmful psychoactive substances than those with high self-esteem. Furthermore, their studies yield evidences that point to the fact that individuals with positive self-esteem show not only little serious involvement with addictive substances but lesser tendency to risk trying the pleasures of these drugs. Convinced of this observation, self-esteem proponents constantly research and write articles that speak to the issue. They support a prevention program which has within it as crucial part â€Å"self-esteem enhancement. † Not any prevention program or traditional approach to the problem will achieve a longer-lasting effect. Overwhelming data available have proven that traditional school programs are not sufficient to address the issue; in order to be really effective in curbing alcoholism among teenagers, it is very important that as researches yield additional information, new strategies should be incorporated and employed as well. Important factors along with self-esteem that must be tackled include: personal efficacy, ability to decide wisely for oneself, and communication skills, etc. These areas must be developed since they influence and affect the behavior of an individual. It is believed that when these basic skills are taught and cultivated, rather than concentrating on the harmful effects of alcohol, tobacco, and illicit drugs, the benefits will be much more than the reduction of the likelihood of teenagers and young adults to use and abuse drugs. Involvement with other behavioral correlates like unsafe sexual encounters, and teenage pregnancy, will also diminish. The timing of the implementation of this kind of preventive program in schools for it to really achieve its goal among teenagers is also emphasized. It has to be implemented early, or else, its efficacy will lessen. Dr. Joseph Donnelly (self-esteem proponent) said: â€Å"It is much easier to prevent adolescents from ever engaging in the use of substances than it is to deter that use once it has begun. † ~One question you have. Self-esteem is indeed all important aspect that influences other facets of an adolescent’s life. Question remains especially to one who had had enormous experiences in psychotherapy and in dealing with myriad problems and situations/scenarios besetting the youth experimenting with alcohol: cynics question the simplistic apprehension and approach. What about the role of modeling by parents hardly making breakthroughs in these adolescents who make alcohol their refuge but also as a way of life like their parents did? Reference: Donnelly, Joseph. Self-Esteem and it’s Relationship to Alcohol and Substance Abuse Prevention in Adolescents. Dept. of Health Professions/PERLS National Association for Self-esteem. Accessed January 2008. http://www. self-estee How to cite Behavior problems in children and adolescents, Papers

Saturday, December 7, 2019

Blacks A Struggle for Racial Equality Essay Example For Students

Blacks: A Struggle for Racial Equality Essay Blacks: A Struggle for Racial EqualityAlmost everyone would like to have racial equality in the world today. It is often said that all people have been created equally.That is true,however sometimes not everybody is treated equally. In society, blacks arestill struggling for racial equality. We should note that in the 19401, blacks were not considered equal tothe whites. We see this in The Power of One . Blacks could not socialize withwhites. P.K. a young boxer asks the manager at the gym how he gets away withmixing blacks and whites. The manager says that outside the ring a black man isnot equal, inside he is but not in public, only in private. This clearlydemonstrates how blacks were not treated equally to whites in the 1940s. We also see this in society today. We are able to see how blacks arelooked upon when we examine a quote from The Runner , a novel by Cynthia Voigt. If theres one thing I cant tolerate Pete agreed its an uppity nigger.2 Wecan see that Bullet, a cross country runner is talking to a team-mate named Pete. It is indisputable that Pete has some antagonism towards blacks. He treatsthem with very little respect and uses the racist term nigger. This helps tojustify that blacks are treated with considerably less appreciation than otherraces of people. Let us also look at the fact that blacks are often socially outcastedbecause of their race. We see this in The Runner. Youre telling me you wontwork with him because hes a negro? Thats right.3 As we can see the aboveexert clearly shows how the black person was outcasted. Bullets coach askedhim to train with another person on the team but Bullet refused to train withhim because he is black. Another quote that shows how blacks are still in a struggle for racialequality is in short commentary, A Fair World for All by Dorothy CanfieldFisher:Suppose that you are in a market or food shop buyingthings to eat. Everybody is relaxed and easy, standingaround waiting for his turn to buy. All of a sudden a bigsnake crawls along the beam of the roof and drops downamongst the shoppers. You dont need anybody to tellyou how most of the crowd will scream and rush for thedoor4This was a perfect analogy used by the author to explain racial inequality. Ifthe snake was black, nobody would scream or run out but we can easily get themessage how we are sometimes narrow-minded towards people of other races. We are clearly able to see that blacks are still struggling for racialequality if we examine an exert from an article that compares blacks salariesto those of whites. Blacks-regardless of their academic credential or skills earn substantially less than their white counterparts. For each dollar earned by a white working fulltime,Asians made 82 cents, blacks averaged 74 cents5As we can see, the above quote clearly shows that blacks are still in thestruggle for racial equality. These statistics were put from a survey based on1989 wages and salaries. This helps to prove that blacks still have to strivefor equality. Therefore, in society blacks are still struggling for racial equality. In the 1940s, blacks were not considered equal. If we examine the generalpublic today, they have not made enough progress, they are sometimes sociallyoutcasts and they are also paid less that whites and Asians. If we all worktogether, we can put an end to the discrimination that exists today. .u1579c3ef27f19505f78a0cea4ee9f083 , .u1579c3ef27f19505f78a0cea4ee9f083 .postImageUrl , .u1579c3ef27f19505f78a0cea4ee9f083 .centered-text-area { min-height: 80px; position: relative; } .u1579c3ef27f19505f78a0cea4ee9f083 , .u1579c3ef27f19505f78a0cea4ee9f083:hover , .u1579c3ef27f19505f78a0cea4ee9f083:visited , .u1579c3ef27f19505f78a0cea4ee9f083:active { border:0!important; } .u1579c3ef27f19505f78a0cea4ee9f083 .clearfix:after { content: ""; display: table; clear: both; } .u1579c3ef27f19505f78a0cea4ee9f083 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u1579c3ef27f19505f78a0cea4ee9f083:active , .u1579c3ef27f19505f78a0cea4ee9f083:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u1579c3ef27f19505f78a0cea4ee9f083 .centered-text-area { width: 100%; position: relative ; } .u1579c3ef27f19505f78a0cea4ee9f083 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u1579c3ef27f19505f78a0cea4ee9f083 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u1579c3ef27f19505f78a0cea4ee9f083 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u1579c3ef27f19505f78a0cea4ee9f083:hover .ctaButton { background-color: #34495E!important; } .u1579c3ef27f19505f78a0cea4ee9f083 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u1579c3ef27f19505f78a0cea4ee9f083 .u1579c3ef27f19505f78a0cea4ee9f083-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u1579c3ef27f19505f78a0cea4ee9f083:after { content: ""; display: block; clear: both; } READ: We Learn About Ancient Civilizations Through Literature, Artifacts, An EssayENDNOTES1. The Power of One. Directed by Arnon Milchan, movie, colour. Screenplay byRobert Mark Kamen. 2. Cynthia, Voigt, The Runner (New York: Ballantine Books, 1985), p.573. Voigt.p.934. A Fair World for All in Colliers Junior Classics: Harvest of Holidays, ed. Ruth Weeden Stewart (New York: The Crowell Collier publishing company, 1962),p.278. 5. Author is anonymous, Blacks get Smaller Salary Payoff for Education,Califonia Study Reveals Jet, Feb. 1, 1993, p.29.

Friday, November 29, 2019

Motifs Used in Shakespeares Hamlet Class Discrimination Essay Example

Motifs Used in Shakespeares Hamlet: Class Discrimination Essay The play Hamlet by Shakespeare revolves around the actions of royal characters and how these serve to shape the lives of the ordinary people. Acts II and III of the play aptly bring out this motif as the ruling class exploits the lower ones to achieve their own ends. In the play, Shakespeare chiefly uses Hamlets misogynistic comments towards people of lower class around him to illustrate this social schism. Prince Hamlet is the principal perpetrator of misogyny in the play. He feigns madness and uses derisive language to address those he deems lower than him, in total disregard of their human rights. Polonius, the kings advisor is at the receiving end of Hamlets insults who calls him a fishmonger (Act2 Scene ii). Polonius daughter, Ophelia who is in love with Hamlet, is not spared Hamlets tirade either. Hamlet accuses her of impurity. Get thee to a nunnery: why wouldst thou be a breeder of sinners? he tells Ophelia (Act 3 Scene I). We will write a custom essay sample on Motifs Used in Shakespeares Hamlet: Class Discrimination specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Motifs Used in Shakespeares Hamlet: Class Discrimination specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Motifs Used in Shakespeares Hamlet: Class Discrimination specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Hamlets irresponsible comments to the father and daughter characters are a classic example of class discrimination. In a world that is dominated by the royal feud between Hamlet and King Claudius, the lower ranking people are just pawns to these more powerful men. They bend to their will and their emotional rights are totally disregarded by their masters, who command them and insult them in the same breath. Caught in the web of this royal conflict, both father and daughter experience tragic ends at the hands of the royalty (Act 3 Scene 4, Act 4 Scene 7). Through the words of Hamlet, we are able to see how the royalty oppresses their subjects, often with dire results for the later. Works Cited Shakespeare, William. The tragedy of Hamlet. University Press, 1904.

Monday, November 25, 2019

Government and Insurance Case Study Essay Example

Government and Insurance Case Study Essay Example Government and Insurance Case Study Essay Government and Insurance Case Study Essay The claims that the government insurance are receiving tend to be much higher than what those who cash and carry are required to pay. The government is having to pay significantly higher claims for members of medicare and Medicaid than those who do not use government insurance and pay with cash. The government feels they are being taken advantage of in this system and have imposed laws that now forbid that a companys’ claims be in excess of 120% of what the ordinary, or usual, charges would be without good cause. Potentially, government programs reimbursement amounts exceed the retail sales price for products because customers are more restricted and requires an extensive number of internal processes and procedure. The reimbursement amounts are set by the program entity. The process of selling goods involves additional mandated by law consideration beyond the normal cash and carry process, including the processing of insurance claims and substantiation of product delivery. Another potential could be because of the nondurable medical supplies, and how the process is cumbersome as the products are supplied to customers on a monthly basis. We do not think that the reimbursement rate for this company is substantially in excess. In order to comply with all of the governments requirements, there are significant operating expenses that must be incurred to get the products to where they need to be. Looking at TABLE 6, you can see that the product cost per unit is significantly higher for the product s sold to the government than the products sold to the cash and carry customers because of these extra operating expenses that are incurred. For this reason, this company should have good cause to charge a higher percentage for reimbursement rate in order the allow the business to operate at a profit and make it worth while to continue providing products for these customers. Although the numbers are not given to see what the company charges for :

Friday, November 22, 2019

Marketing case analysis Essay Example | Topics and Well Written Essays - 500 words - 2

Marketing case analysis - Essay Example The other decision to be made is on the promotion to be made. Previously, the lodge had a strategy whereby guests were given a free weekend, however, it is been proposed that the guests to be given a discount in one weekend in a month (Ali 13). According to the research carried out in the hotel industry, most of the guests in hotels are business people. The business people go to lodges mainly for seminars that are meant to educate them on some trending issues in business. The other business people are those who are travelling to a place that is far from home and they have to spend a night in a lodge. The research shows that the guests who visit for leisure are not many in number and they do not spend many days. In that case, the marketing dollars should be distributed between the two types of guests; however, most of it should be invested in business travelers. This is because they make the highest income to Astor lodge. The lodge should aim at its strong point before diverging its advertising to other centers. The lodge can go into a deal with many corporate in such a way that they will be given discounts for any time they host a seminar or event at the lodge. That will ensure that the lodge gets frequent visitors especia lly if the service delivery is perfect (Ali 12). In terms of the frontier strategy, the plan is a perfect one. The company aims at increasing the time of stay and increasing first time visits. The time of stay can be increased by the guests if the lodge gives them a discount for an extra stay at the lodge. That means that it will seem cheaper for the guests to spend an extra day at the lodge as opposed to cutting short their stay. The first time visits to the lodge can be increased if the lodge increases its marketing campaign. The marketing campaign should be aimed at ensuring that the customers encourage their friends to visit the lodge and that will lead to first time

Wednesday, November 20, 2019

Europa's Subsurface Hydrothermal Vents, 'Super-Earth', Eccentricity of Essay

Europa's Subsurface Hydrothermal Vents, 'Super-Earth', Eccentricity of Saturn etc, - Essay Example C) Lipps and Riebold (2005, p.1) insists that life can thrive in some harsh environments. The areas include tidal flux, hydrothermal vents, chemical disequilibria, sunlight, ocean energy, and the abundance of life-sustaining nutrients, as discussed in chapter 4 of the text (Keynes 2004). Specifically, the liquid ocean flowing below Europa’s solid icy surface can produce new living objects. Both authors stated that there are several life forms thriving in inhospitably high temperatures, low temperatures, and other unwarranted living conditions (Keynes, 2004, p.13). Consequently, life can thrive in the unwelcome high salinity areas of Jupiter’s moon, Europa. Likewise, there are strong probabilities that Europa’s life conditions create new life where the current light conditions are enough for certain living creatures to survive. The living creatures thrive in Europa (Lipps & Lieboldt, 2005, p.2). Further, Europa’s current light conditions, only 20 percent of the Earth’s possible land creatures, are similar to early earth’s viable living conditions (Irwin, 2010, p. 178). To enhance living conditions, as Europa orbits Jupiter, Jupiter’s gravitational pull on Europa produces heat creation (Perkowitz, 2007, p. 38). The authors stated that life can exist in many nooks, crevices, open space, or other ocean. Question 2. Titan’s atmosphere, limb darkening, includes a vast chemical laboratory of several complex reactions. Titan’s atmospheric photochemical (molecule) reactions between the upper atmosphere (composed of Nitrogen and other elements) and hydrocarbons (continually dissolving methane) to produce other hydrocarbons, such as ethane. The chemical reactions of the molecules generate the atmosphere’s radiation, similar to early earth’s situation (p. 180). Question 3. A). Exoplanets are planets revolving outside the earth’s solar system. The discoverer

Monday, November 18, 2019

Literary Analysis Essay Example | Topics and Well Written Essays - 250 words

Literary Analysis - Essay Example The two passages that I have selected to highlight the two forms of writing include passage four and ten. Therefore, from both passages, I have highlighted the incidences where the form of mystery and suspense is evident. The first incidence is when Mr. Oke character of shyness from the way she behaves in front of his wife. For instance, he could not talk properly in the presence of his wife but in the absence of his wife he was a fluent speaker. Nature defines that a man in a family should act as the head. It is contrary to Mr. Oke could not express the manhood in front of his wife. On the other hand, Mrs. Oke is so superstitious that she is completely obsessed with a ghostly tale that encompasses her family and ancestors. She often told stories about her ancestors who are long dead. The stories about her long ago dead ancestor bring the sense of mystery as to how her ancestor’s situation of love could reflect her. Additionally, it is mysterious to see that the same Lovelock that her ancestors went through is the same position she was facing. She tells her stories in a queer way that culminates to give an unusual atmosphere. The reasons for cherishing such stories are not highlighted giving a sense of mystery. Close relations between Mrs. Oke and her past is, therefore, evident, and it’s mysterious how she remembers the ancestral stories so vividly (Lee 130). The two passages are related because both are explaining the relationship between Mr. and Mrs. Oke is also very mysterious. Unlike the expected husband wife relationship, Mr. Oke is full of inferiority complex before her wife. He looks lowly and do not fully take the role of the husbandry. Oke inferiority complex before her wife made Mrs. Oke ever happy throughout the book while her husband remained ill and felt unease whenever his wife was present. Therefore, he started planning to kill her wife because of the strain in their relationship. Their relationship ends up according to the old

Saturday, November 16, 2019

Stainless Steel Rods: Young’s Modulus and Shear Modulus

Stainless Steel Rods: Young’s Modulus and Shear Modulus Valentin Haemmerli Experimentally determine Young’s modulus, shear modulus and Poisson’s ratio of stainless steel rods using magnetostrictive resonance Abstract Young’s modulus (E) and the shear modulus (ÃŽ ¼) of thin stainless steel rods, as well as Poisson’s ratio (ÏÆ'), were experimentally found by determining the longitudinal and torsional resonant frequencies for different known lengths of rods using magnetostrictive resonance. Young’s modulus was found to be 140 GPa  ±17 and shear modulus 59.2 GPa  ±5.7. Poisson’s ratio was found for the rods of varying length and three of these were within right range at: 0.23 ±0.07 for the 0.417m rod, 0.13 ±0.04 for the 0.411m rod and 0.11 ±0.03 for the 0.251m rod. Introduction This experiment aimed to determine Young’s modulus (E) and the shear modulus (ÃŽ ¼) of thin stainless steel rods, as well as Poisson’s ratio (ÏÆ'), by finding the longitudinal and torsional resonant frequencies for different known lengths of rods using magnetostrictive resonance. A drive coil connected to a power amplifier was used to vary the driving frequency and excite the steel rods. The vibrations of the steel rods due to the changing magnetic field were measured using a stereo cartridge connected to an oscilloscope. Theory Magnetostriction is the effect observed when magnetic materials in an external magnetic field increase in length very slightly, due to the alignment of the microscopic domains. By rapidly reversing a magnetic field around a ferrous rod, such as the steel rods examined in this experiment, it is possible to induce vibration by the motion of the domains [1]. Young’s modulus and the shear modulus of a material determine the frequency at which it resonates in different modes. Solids can experience three main modes of vibration; longitudinal, torsional, and flexural [2]. The modes examined in this experiment are longitudinal and torsional. Longitudinal vibrations are â€Å"stretching and contracting of the beam along its own axis† [3, p. 182] of the material when a driving frequency is applied, while torsional is a twisting motion of the material. Young’s modulus determines longitudinal resonance and shear modulus determines torsional resonance. The natural frequencies for longitudinal and torsional vibration of a steel rod are given by , (1) , (2) where , L is the length of the rod, and C are the wave velocities: (3) and (4) respectively, where E and ÃŽ ¼ are Young’s and shear moduli and Ï  is density. These equations are used to relate f to 1/L and thus find the elastic moduli. Poisson’s ratio, ÏÆ', is the ratio of change in dimensions laterally and longitudinally of a material â€Å"placed under a uniform longitudinal tensile (compressive) load† and is normally around 0.3 [3, p. 4]. Davis and Opat give this as , (5) where ÃŽ ³ is given by [2] . (6) Method The method was adapted from that used by Davis and Opat in â€Å"Elastic vibrations of rods and Poisson’s ratio† [2]. Six stainless steel rods of varying lengths between 0.102 and 0.417 m were individually clamped at their centres by three pointed screws to reduce contact and thus damping. The rods were then positioned to pass through a drive coil, also close to their centre, and finally the stereo cartridge stylus was positioned at the top of the rod, off centre on the flat end, as shown in Figure 1. Figure 1: Clamp stand with rod clamped in the centre, coil clamped slightly above, and the stereo cartridge positioned above the rod to pick up vibrations. Foam used under clamp stand to attempt to reduce back ground vibrations. This positioning allowed for the detection of and distinction between longitudinal and torsional resonances. The two outputs of the stereo cartridge each respond to different component of motion of the stylus at 45ËÅ ¡ to the horizontal. Figure 2 is a diagram of the stereo cartridge stylus and placement on the end of the rod from Davis and Opat [2] which shows how it was possible to differentiate between longitudinal and torsional modes. Whenever resonance occurred and the two channels were in phase it was longitudinal as both directions of motion moved up and down at the same time. When resonance occurred out of phase it was torsional as the rotation meant the two directions of motion were outputting opposite signals. Figure 2: From Davis and Opat’s â€Å"Elastic vibrations of rods and Poisson’s ratio† [2]. Stereo stylus design (a) and placement on the rod (b) The drive coil was connected to a power amplifier and the output frequency was varied. The two outputs of the stereo cartridge were connected to the two channels of an oscilloscope. In this way, it was possible to vary the frequency until the amplitude shown on the oscilloscope was a maximum and record the frequency. This was repeated for rods of different length. Also recorded were the mass and diameter of each rod analysed in order to find the density since each steel rod had slightly different composition. Results Figure 3 shows the resonant frequency plotted against the reciprocals of the lengths of steel rods. Also plotted is a line of best fit by least squares method with intercept 0 as a result of equation (1), if 1/L =0, f=0. The error bars on the frequency are the standard errors found by regression. Error in the equipment for frequency was 2Hz and insignificant compared to the large random error. Error bars in the reciprocal length comes from the percentage error of the measurements due to an equipment error of  ±0.003m. As can be seen, the line of best fit is outside of the error boxes created by these errors and this suggests that the data is not very reliable and that there are not enough points for the line of best fit to be very accurate. Figure 3: Resonant frequencies (kHz) of longitudinal vibrations for n=1 (fundamental) plotted against the reciprocals of the lengths of the rods (m-1). The gradient of the fitted line in Figure 3 is 2.095 kHz  ±0.129. Using equations (1) and (3) with n=1, this gives E=140 GPa  ±17 using Ï steel =7970 kg m-3 [3, p. 435], or using the average of the densities of steel recorded (Ï  =8020 kg m-3  ±700) E=141 GPa  ±20. Similar to Figure 3, Figure 4 shows the fundamental resonant frequencies for torsional vibrations of the same rods. Figure 4: Resonant frequencies (kHz) of torsional vibrations for n=1 (fundamental) plotted against the reciprocals of the lengths of the rods (m-1). The gradient of the fitted line in Figure 3 is 1.363 kHz  ±0.066. Using equations (2) and (4) with n=1, this gives ÃŽ ¼= 59.2 GPa  ±5.7 using Ï steel =7970 kg m-3 [3, p. 435], or using the average of the densities of steel recorded (Ï  =8020 kg m-3  ±701) ÃŽ ¼=59.6 GPa  ±7.8. Poisson’s Ratio (ÏÆ') is found from the longitudinal and torsional resonant frequencies of the same rod and the same mode (n=1) using equations (5) and (6). This quantity varies for each rod, again evidence of a large random error in the resonant frequencies. Table 1 shows the different values of ÏÆ'. The errors for Poisson’s ratio are calculated based on the random error in each of the resonant frequencies. Table 1: Poisson’s Ratio for different lengths of rods for mode n=1 from equations (5) and (6) Discussion Young’s modulus and shear modulus are in the same order of magnitude as literature values, with experimentally determined E=140GPa compared to a literature value of around 180 GPa for stainless steel [4] or 194 according to Blevins [3]. Experimentally determined shear modulus was found to be ÃŽ ¼=59.2GPa compared to 77.2Gpa [5]. The result for the shear modulus is more accurate, and this is confirmed by the smaller random error. The errors due to the equipment for these measurements are very small, since the frequency could be varied to within 0.1 Hz and differences in amplitudes on the oscilloscope could be observed within 2Hz. However, with only 5 points, and no modes higher than n=1 to confirm the resonant frequencies, as well as a limited few lengths, there are not enough points of data to obtain a truly accurate result. For Poisson’s Ratio, there is a large variation between the values for each rod, which is in part linked to the large random error in the frequency values themselves, but which may also be due in part to the differences in the type of steel used in each rod. They are almost all of the right order of magnitude, and some are very close to the literature value of 0.265 [3, p. 435]. One major problem encountered was the fact that no resonant frequencies above 15kHz were observed. Whether this is a limitation of the stereo cartridge or due to the extremely small width of the resonances at these high frequencies, or a combination of both, is unclear. However, it may be possible to detect resonances at higher frequencies with a more sensitive stereo cartridge or a more accurate power amplifier. While the power amplifier used was adjustable to 0.1Hz at low frequencies, above 10kHz this was reduced to 1Hz. Another improvement to the method is to use more and longer rods. This is similar to the problem addressed above of high frequency resonances being difficult to detect. No resonances were found for the shortest rod available because all, including the n=1 mode, were too high. With longer rods, and more data points, a more accurate result could be In some cases, it was difficult to record data accurately or to detect resonances due to background vibrations. For example, the movement of a chair 5m away was enough to create a very unstable oscilloscope trace due to the sensitivity of the stereo cartridge to low frequencies. This was the case despite efforts to reduce the background vibrations by placing the clamp stand set up on foam. An extension to non-ferrous materials was attempted by using a small piece of steel with two longer pieces of aluminium attached with screws on either side. However, only one strong resonance was detected, which was not close to the predicted resonance of aluminium, and since the issues mentioned above meant that it was difficult to obtain enough data even for steel rods it was decided not to pursue this. As Davis and Opat put it, â€Å"Inhomogeneities in the structure of the rod can lead to coupling of the different vibrational modes and the description of the oscillating rod rapidly becomes more complex.† [2]. A more appropriate method for generating vibrations in rods of non-ferrous materials is outlined by Meiners and may be found in â€Å"Physics Demonstration Experiments† on page 439 [6]. Conclusion The longitudinal and torsional resonance frequencies for stainless steel rods of varying known length were measured and used to determine Young’s modulus of 140 GPa  ±17 and shear modulus of 59.2 GPa  ±5.7 using literature values for density of steel. Poisson’s ratio was found for the rods of varying length and three of these were within right range at: 0.23 ±0.07 for the 0.417m rod, 0.13 ±0.04 for the 0.411m rod and 0.11 ±0.03 for the 0.251m rod. The random error in the resonance frequencies was large, which meant that none of the results are very accurate. The accuracy could be improved with more data form more rods. References Acknowledgements Thanks to collaborator in Data Collection: Bivu Nepaune 1

Wednesday, November 13, 2019

Virgin Atlantic Essay -- essays research papers

Virgin Atlantic Market The airline industry was affected more than most by the tragic events of September 11th 2001. There was an immediate and significant reduction in passenger demand, particularly across the North Atlantic, and a number of airlines became bankrupt. 9/11 was quickly followed by further challenges of SARS and the effects of the Gulf War. The industry is slowly rebuilding passenger confidence and recent traffic figures show signs of a recovery from 9/11. However, it is clear that in order to survive and compete in this challenging environment, it is vital for airline companies to adapt and evolve, focusing on capturing the market with an ever-improving range of services. Airlines with strong brand leadership, like Virgin Atlantic, should be most likely to emerge from the challenge strengthened. Achievements The brand's achievements have been recognised by a number of prestigious award schemes. In recent years the airline has won a huge number of well respected awards including the Best Long Haul Business Airline at the Business Travel Awards and FX and Design Week awards for the Upper Class Suite. In 2003, Virgin Atlantic won the Business Superbrands Awards for 'the brand that most values its employees'. In 2002, the airline won an array of awards including Best Business airline at Condà © Nast Traveller Awards; The Guardian and Observer Awards; Best Transatlantic Airline at the Travel Weekly Awards and in 2001 Virgin Atlantic won OAG Airline of the Year. In addition, the brand has been consistently voted as a Superbrand and in 2001 was given Cool BrandLeader status by the Superbrands organisation. Despite tough trading conditions in 2003 Virgin Atlantic achieved a turnover of  £1.4 billion and carried almost four million passengers. History In the early 1980s, transportation - rather than customer care - appeared to be the top priority of the airline industry. When Virgin Atlantic burst on to the scene offering not only better service and lower costs for passengers but a commitment to put the customer first, the effects were radical. The company was set up in 1984 when an Anglo-US lawyer called Randolph Fields approached Richard Branson - the young and unorthodox chairman of the Virgin Group -with an idea for a new airline that would fly between the UK and the US. Better known at the time as the leading light in the world of pop and rock mus... ...the airline had limited marketing budgets and by attempting (and setting) a number of marine and aviation records Virgin Atlantic was put firmly on the map. Brand Values Virgin Atlantic strives to provide the best possible service at the best possible value. It is a distinctive, fun-loving and innovative brand, which is admired for its intelligence and integrity. Judging from the results of a poll conducted by research agency NOP the public also associates it with friendliness and high quality. Virgin Atlantic also recently won an NOP World Business Superbrands Award for the 'brand most perceived to keep its promises'. Things you didn't know about In 1999 Richard Branson received a knighthood for his services to entrepreneurship. Virgin Atlantic employs over 200 Inflight Beauty Therapists to give Upper Class passengers beauty treatments in the air. Virgin Atlantic serves approximately 2.5 million ice cream bars and 120,000 bottles of champagne each year. The average age of Virgin Atlantic's fleet is around five years old - one of the youngest fleets in world aviation. Virgin Atlantic has recently spent two years and  £50 million developing its award-winning new Upper Class Suite. Virgin Atlantic Essay -- essays research papers Virgin Atlantic Market The airline industry was affected more than most by the tragic events of September 11th 2001. There was an immediate and significant reduction in passenger demand, particularly across the North Atlantic, and a number of airlines became bankrupt. 9/11 was quickly followed by further challenges of SARS and the effects of the Gulf War. The industry is slowly rebuilding passenger confidence and recent traffic figures show signs of a recovery from 9/11. However, it is clear that in order to survive and compete in this challenging environment, it is vital for airline companies to adapt and evolve, focusing on capturing the market with an ever-improving range of services. Airlines with strong brand leadership, like Virgin Atlantic, should be most likely to emerge from the challenge strengthened. Achievements The brand's achievements have been recognised by a number of prestigious award schemes. In recent years the airline has won a huge number of well respected awards including the Best Long Haul Business Airline at the Business Travel Awards and FX and Design Week awards for the Upper Class Suite. In 2003, Virgin Atlantic won the Business Superbrands Awards for 'the brand that most values its employees'. In 2002, the airline won an array of awards including Best Business airline at Condà © Nast Traveller Awards; The Guardian and Observer Awards; Best Transatlantic Airline at the Travel Weekly Awards and in 2001 Virgin Atlantic won OAG Airline of the Year. In addition, the brand has been consistently voted as a Superbrand and in 2001 was given Cool BrandLeader status by the Superbrands organisation. Despite tough trading conditions in 2003 Virgin Atlantic achieved a turnover of  £1.4 billion and carried almost four million passengers. History In the early 1980s, transportation - rather than customer care - appeared to be the top priority of the airline industry. When Virgin Atlantic burst on to the scene offering not only better service and lower costs for passengers but a commitment to put the customer first, the effects were radical. The company was set up in 1984 when an Anglo-US lawyer called Randolph Fields approached Richard Branson - the young and unorthodox chairman of the Virgin Group -with an idea for a new airline that would fly between the UK and the US. Better known at the time as the leading light in the world of pop and rock mus... ...the airline had limited marketing budgets and by attempting (and setting) a number of marine and aviation records Virgin Atlantic was put firmly on the map. Brand Values Virgin Atlantic strives to provide the best possible service at the best possible value. It is a distinctive, fun-loving and innovative brand, which is admired for its intelligence and integrity. Judging from the results of a poll conducted by research agency NOP the public also associates it with friendliness and high quality. Virgin Atlantic also recently won an NOP World Business Superbrands Award for the 'brand most perceived to keep its promises'. Things you didn't know about In 1999 Richard Branson received a knighthood for his services to entrepreneurship. Virgin Atlantic employs over 200 Inflight Beauty Therapists to give Upper Class passengers beauty treatments in the air. Virgin Atlantic serves approximately 2.5 million ice cream bars and 120,000 bottles of champagne each year. The average age of Virgin Atlantic's fleet is around five years old - one of the youngest fleets in world aviation. Virgin Atlantic has recently spent two years and  £50 million developing its award-winning new Upper Class Suite.

Monday, November 11, 2019

Financial Analysis Apple Inc.

————————————————- To: ————————————————- ————————————————- By: ————————————————- ————————————————- FINANCIAL REVIEW TABLE OF CONTENTS 1. Company Background 3 2. Stock Price Analysis 6 3. Risk Return Analysis 9 5. References11 PART I A. Company Background Apple Inc. long with its wholly-owned subsidiaries designs and manufactures and markets mobile communication, media devices, personal computers and portable digital music players along with a variety of related software’s, services, peripherals and networking solutions. The Company offers a range of mobile communication and media devices, personal computing products, and portable digital music players, as well as a variety of related software, services, peripherals, networking solutions and third-party hardware and software products. The most important of which are enumerated below: 1. Phone – iPhone combines a mobile phone and an iPod, Internet communication device in a single handheld product. 2. iPad – is a multi-purpose mobile device, for browsing web, sending and reading email, viewing photos & watching videos, listening music, playing games and reading e-books etc. 3. Mac Hardware Products – includes likes of iMac, Mac-Pro and Mac mini. The iMac desktop has design that incorporates display, processor, graphics, storage, and other components in a single enclosure 4. iPod – line of portable digital media players includes lik es of iPod touch, iPod shuffle and iPod classic. Pod is a flash-memory-based device with a widescreen display, a Multi-Touch user interface. 5. iTunes – is an application, which supports the sale, purchase, download, organization and playback of digital video and audio files and is also available for both the Mac and the Windows based computers. The Company not only sells to retail and bulk consumers, but also to small and mid-sized businesses, and to educational institutions, enterprises and government customers. The Company’s fiscal year ends on the last Saturday of September and is of 52 or 53-week period.The company has almost 60400 permanent employees and has the second largest market cap after IBM with about 563. 79 Billion dollars and an equal enterprise value, with revenues in excess of 142. 36 Billion dollars and with and EBITDA of 53. 27 billion dollars. B. Business Strategy & Organization The Company’s business strategy is to uniquely leverage its abi lity to design, develop its own operating system, hardware, applications software’s, to its customers, and new products and new solutions with superior usage ease and seamless integration and innovative design.The Company’s strategy, also includes and basically rests on, expanding its distribution network so in order to effectively reach more customers. The Company manages business primarily on geographical basis and has segregated the business locations of its customers into the following 1. The Americas consisting of both North and South America, 2. Europe, Middles East and Africa, 3. Japan, 4. Asia-Pacific, Australia and Asian countries and 5. Retail. It is to be noted that all the above four segments do not include the retail segment figures and strategy.The retail segment consists of stores directly opened by the company and managed by it. C. Competition The products and services offered by the company are a part of highly competitive markets segment it faces stif f and aggressive competition in almost all areas of its business. The market is characterized by very frequent new product introductions and a rapid technological advancement that has substantial capabilities of use of mobile and related communications devices.There is a cut throat competition in the market where the company’s operates, as the competitors are continuously innovating and selling products at extremely low rates. However still the company has been able to maintain its market brand values and sees a good and extremely high level of operating cash flows generation. The Company’s major services i. e. digital content services is facing significant competition from other companies who are promoting their own digital music, services and content products, including free peer to peer video and music services.Some of Apple’s competitors have enough substantial resources and may provide such products and services in market at virtually little or no even prof it to compete with the Apple’s offerings. The most important and major company’s competitors can be classified in various ways as below: However for our study later on, we shall consider HPQ or Hewitt Packard as a close competitor. PART II A. Stock Price Analysis For our stock price analysis, we consider the time period from 16 Mar – 2012 to 6 April – 2012.However it is to be noted that the time frame provided here is not ample for a detailed study and an accurate one for future predictions. We first study the movement of the Apple Inc. stock price movements’ vis-a-vis the S&P 500. From the above figure it is clear that the movement of Apple is less volatile than that of the Index. It is also to be noted that the pattern of movement of Apple’s price show that it is lagging behind or trailing the trend movement of the index. Furthermore in the period under consideration above there seems to be an immediate uptrend developing and sustaining.Al so the major point of astonishment here is during the period post 3 April 2012, the S&P 500 and Apple’s stock prices are moving in opposite direction thereby indicating of some news based movement. This move was probably preempting the Q2 filing by the company which was due later in the next week. However no serious trend or movement is visible in either of the charts above. We do the same comparison of Apple with its peer HPQ for the same period. From the graph above it is quite clear that where Apple’s price movement is positively trending upwards, that of HOQ is a sideways movement without any perfect present trend or direction.The reason being the expectations from the forthcoming Q2 results of Apple, which was an event based movement for Apple, which was absent for HPQ. Now we study the movement of the stock prices on a standalone basis. From the above diagram it is clear that there is no significant or sudden movement in prices or volume of the stock. However the y both show a good trend, and there is not much pressure on the prices of the stock at higher levels which is shown by the build of white candles and an uptrend, which indicates of further upside room present in the stock.However this seems to be news based event and should be properly traded. In all there are five black and ten white candles, which show an imminent uptrend in the stock price, which is also supported by sustenance in the daily volumes. PART III A. Risk Return Analysis We now perform a risk return analysis on the stock. We use the concepts of CAPM model and data for the period as specified in the above segment and calculate different measures as shown below and abridged in the accompanying excel file.From the above calculations we see that the Beta of Apple is lesser than that of HPQ and more close to 1 which resembles that Apple is less volatile than HPQ and more in tandem with the normal or broad market movement. On the other hand HPQ has a high beta indicating tha t the movement in prices of HPQ is more volatile and would yield a higher return, either positive or negative, as compared to Apple. This is also visible in the fact that the Expected return of HPQ is less than that of Apple, which is at least a percentage point or a 100 bps better than HPQ.It is also seen that Apple has been able to give positive returns as compared to HPQ and even the market. This means that Apple has been able to outperform the market. The reason behind the same is the fact that it is expected that the results of Apple for Q2 are going to be better due to the fact that they have recently launched new products and expanded on existing sales and product line, which would result in better revenue e, margins and sales and net profits, which would ultimately react in the EPS.Hence the returns of Apple are positive and more than that of HPQ. This indicates the fact that Apple seems to be an underpriced stock and should be bought as it seems to be giving more returns th an the expected returns and compared to HPA and the index is an outperformer due to more fundamental reasons likes above expectation performance rather than purely and only technical reasons. All this is pretty evident in the Beta and the Expected returns of the stock.PART IV REFERENCES: 1. Thirty Year US T-Bill rate; Available at http://www. bloomberg. com/markets/rates-bonds/government-bonds/us/ 2. Apple Inc. Annual Report and About Company; Available at http://secfilings. nasdaq. com/edgar_conv_html%2f2011%2f10%2f26%2f0001193125-11-282113. html#FIS_BUSINESS 3. Stock Prices Data, Apple, S&P, HPQ; Available at http://finance. yahoo. com 4. Apple Competitors; Available at http://www. nasdaq. com/symbol/aapl/competitors

Saturday, November 9, 2019

The Factors Influencing The Mpemba Effect Essays

The Factors Influencing The Mpemba Effect Essays The Factors Influencing The Mpemba Effect Paper The Factors Influencing The Mpemba Effect Paper The Mpemba Effect is a phenomenon in which hot H2O freezes faster than cold H2O. This phenomenon was discovered in Tanzania, Africa, by a high school pupil named Mpemba. ( Kurtus ) Conduction, convection, radiation, and vaporization are methods through which heat can be transferred from one substance to another and are necessary in understanding the Mpemba Effect. When an object or liquid is at a different temperature than its milieus, heat transportation occurs so that all the organic structure and its milieus become in a province of thermic equilibrium. This means that they are all at the same temperature. ( Heat transportation: Wikipedia ) Heat is continuously being transferred throughout our environment all the clip. Heat is normally transferred from high temperature objects to take down temperature objects. An illustration of this is when stepping on hot sand. The heat transportations from the hot sand to the ice chest object which is the pess. Heat transportations from certain stuffs better than others, for illustration, glass or plastics. If several objects that do non hold the same temperatures come in contact with each other, the heater objects turn ice chest and ice chest objects turn heater. ( Hewitt 270 ) When the transportation of heat occurs through direct contact it is called conductivity. When heat is being transferred by conductivity, atoms vibrate against each other. For illustration, when an eating utensil such as a spoon is placed in hot soup the utensil gets warmer because the heat from the soup is being transferred onto the spoon. Conduction is much better in solids because atoms in a solid are in changeless contact, whereas in liquids and gases the molecules are normally non as near, cut downing the possibility of the molecules to clash and go through thermic energy. Metallic elements are most of the clip the best music directors of thermic energy due to the manner metals are bonded. They contain more free moving negatrons and are hence able to reassign energy rapidly through the metal. ( Heat transportation: Wikipedia ) For illustration, when one terminal of an Fe nail is placed over a fire, it will rapidly go excessively hot to keep due to the many free traveling negatron s carry oning heat. As the denseness of the object decreases, so does its conduction, hence fluids and gases are less conductive than metals. ( Hewitt 271 ) When heat is transferred by motion of warmed affair it is called convection. It is the transportation of thermic energy in a gas or liquid by motion of currents. For illustration, when heating H2O in a pan, the molecules at the underside of the pan becomes less heavy and are pushed up by denser ice chest fluids that take up its topographic point at the underside of the pan. ( Kurtus 2002 ) Convection can do circulation in a liquid, as in the warming pot of H2O over a fire. As the het H2O expands and becomes less heavy it rises. The ice chest more heavy H2O near the surface so drops and forms of circulation can organize. The possibility of convection occurs in all fluids, whether they are liquids or gases. Convection besides occurs in a gas. Warm air rises because it is less heavy than the ice chest air, hence drifting upward. ( Heat transportation: Wikipedia ) Radiation is electromagnetic moving ridges that transport energy straight, through infinite. Sunlight is a signifier of radiation that is radiated through infinite to Earth. This heat is non transferred through conductivity because nil is touching the Sun to our planet for conductivity to be possible. Convection is non possible for conveying heat to the Earth since there are no fluids in infinite. The Sun transportations heat through 90 three stat mis of infinite! It is all radiation that brings heat to our planet. ( Mansfield ) This energy is called beaming energy. Radiant energy comes in the signifier of electromagnetic moving ridges. Electromagnetic moving ridges include: microwaves, wireless moving ridges, infrared radiation, ultraviolet radiation, X rays, seeable visible radiation, and gamma beams. ( Hewitt 275 ) The Earth freshnesss and emits radiant energy. This freshness is nons of radiant heat are the firing coals in a hearth, a lamp fibril, and the Sun. They all emit infrar ed radiation and seeable visible radiation. When some of this energy falls on other objects, some of the energy is reflected and some absorbed. The captive energy increases the internal energy of the objects. ( Hewitt 276 ) A alteration from a liquid to gas that takes topographic point on the surface of a liquid is called vaporization. When the temperature of a liquid increases, its molecules move all about and run into each other and travel at different velocities. Molecules at the surface of the liquid addition in kinetic energy by being hit by molecules from below and may acquire adequate energy to interrupt away from the liquid, and wing off, turning into vapour, this is vaporization. ( Hewitt 288 ) An illustration of vaporization is a puddle of H2O on a pavement and one time the H2O is warmed by the Sun, the H2O molecules at the surface of the H2O flight and turn into a gas. Vaporization trades with the energy of single molecules and non about the mean energy of a system. Not all molecules in a liquid have the same energy. Not all molecules have the same sum of energy. In order for a molecule to vaporize and go forth the liquid to turn into a gas it must foremost derive adequate energy. The rate of vaporization can besides go faster with a lessening in gas force per unit area around the liquid. ( Chem4kids.com ) The Mpemba Effect was discovered by a high school pupil named Erasto Mpemba from Tanzania, Africa in 1963. While in the procedure of doing ice pick, Mpemba noticed this phenomenon. He and his co-workers were utilizing a mixture which included boiling milk. They were supposed to wait until their mixture cooled because they were told that hot objects could damage the icebox. However, Mpemba recognizing that infinite was scarce in the icebox put his hot mixture in without leting it to chill. A small subsequently he realized that his hot mixture froze foremost. He told his instructor of his findings, of which his instructor told him that he must be confused. It took several old ages before university professors accepted his find. It is under certain conditions affecting methods of how heat is transferred that the consequence could take topographic point. ( Science Buddies ) The phenomenon, while simple to depict, is deceivingly complex, and illustrates legion of import issues about the scientific method: the function of incredulity in scientific enquiry, the influence of theory on experiment and observation, the demand for preciseness in the statement of a scientific hypothesis, and the nature of falsifiability. ( Jeng 1 ) When Mpemba was doing ice pick and made his find he was nt utilizing a timer, but he was smart plenty to detect the difference in stop deading times. ( School for Champions ) At first the Mpemba Effect seems impossible, how does H2O that s warmer freezing faster than H2O that s colder? However there are many different factors that determine whether or non the Mpemba Effect will be successful. There exists a set of initial parametric quantities ( H2O mass, gas content of H2O, container form and type, and infrigidation method ) , and a brace of temperatures, such that given two organic structures of H2O indistinguishable in these parametric quantities, and differing merely in their temperatures, the hot one will stop dead Oklahoman. ( Jeng 6 ) Since there are so many factors that can be varied, experiments to turn out the Mpemba Effect frequently lack in consistent consequences. Plants Cited Paul G. Hewitt. Conceptual Physics. San Francisco: Addison-Wesley, 1998. School for Champions. Ron Kurtus. October 2002. hypertext transfer protocol: //www.school-for- champions.com/SCIENCE/Mpemba.htm. Hot Water can stop dead faster than cold? ! ? Monwhea Jeng. 2005. Science Buddies. Andrew Olson, Ph.D. 2007 hypertext transfer protocol: //www.sciencebuddies.org/science-fair-projects/project_ideas/Phys_p032.shtml. ? fave=no . Heat Transfer- Wikipedia, the free encyclopaedia. 2010 hypertext transfer protocol: //en.wikipedia.org/wiki/Heat_transfer. Heat Transfer. Laurie Jarvis, Deb Simonson. hypertext transfer protocol: //hyperphysics.phy-astr.gsu.edu/HBASE/thermo/heatra.html. Chem4kids.com. Matter: Vaporization. Andrew Rader Studios. 2009 hypertext transfer protocol: //www.chem4kids.com/files/matter_evap.html Convection, Conduction and Radiation. hypertext transfer protocol: //www.mansfieldct.org/schhols/MMS/staff/hand/convcondrad.htm

Wednesday, November 6, 2019

2 Minute Intro Essays

2 Minute Intro Essays 2 Minute Intro Essay 2 Minute Intro Essay Hello, my name is Mary Wilson better known as Jean Wilson. I am 31 years young and I major in Mass Communication Media Production. My hometown is Madison and I really love living there because its quite and peaceful. Well at least the part I live in is! Ive always dreamed that someday I would own my own business, and that dream has come true. The name of my business is Wilson Photography . I feel really overloaded sometimes about owning my own business, but, HEY hats the life of a usiness owner Some of the things outside of running my business I enjoy are desigining flyers, invitations, business cards, obituaries, etc There are so many thing that Ive tried in my life, but I can truely say photography has stolen my heart. Ive done some really interested things in my life, but dont care to mention them. My family consist of my mother, my husband, my two boys, and my daughter. If I could change Just one thing about myself, I wouldve finished my degree when I first ttended Jackson State University in 2000, but I found myself getting sucked into the college life But, anyways What matters most is I still have time to complete my degree. The one thing I would like to be remembered for, is showing my children that whatever they put their minds to they can do it. As far as future plans for me goes, I hope to be a successfully business owner that travels the world. Now I choose Mass Communication because, Im ready to began that new that chapter in my life. Mass Communication will allow me to advertise my business more efficiently. As well as learn how to record footage for different events and properly edit that footage. Not to mention the different amount of important people in my very own city as well as world wide, I could possibly meet I maybe a bit of a big thinker but the sky is the limit. So as far as me choosing to re-enroll in Jackson State University at the age of 31 wasnt and isnt a mistake. Until next time folks

Monday, November 4, 2019

NUTRITION RELATED DISEASE Research Paper Example | Topics and Well Written Essays - 2500 words - 3

NUTRITION RELATED DISEASE - Research Paper Example Nutrition on other side can be defined as food that works in the body; components that are required in the body so as to grow, reproduce, and live a normal healthy life. Foodborne illness also known as foodborne disease is the term used to refer to symptoms associated with consumption of contaminated foods (Duggan, Walker and Watkins 179). Food poisoning entails eating contaminated foods as a result of poisons, or disease causing micro-organisms. On the other hand, nutrient related diseases are diseases that result from deficiency of some nutrients in the diet or over-consumption of some nutrients. According to Berdainer, Dwyer and Feldman, safe food is the major concern of all living things as well as food industry. Safe food contributes immensely towards protecting living things from foodborne illness. Additionally, observance of food safety contributes immensely towards reducing the rate of immortality as a result of consumption of contaminated foods. Safe food also entails taking in good diet. In tandem to this, consumption of safe food lowers the cases of nutrient related diseases. Food contamination is among the key elements that contribute to health problems. In most occasions, it is caused by the presence of unwanted micro-organisms, chemicals and physical elements in food. Food contamination is very crucial because it leads to occurrence of food borne illness. For instance, it is through consumption of bacteria as a result of food contamination that one develops gastrointestinal problems. Food contaminants have also the potential to cause death if not controlled in ti me. For instance, it is evident that typhoid leads to death if not treated effectively. Food additives are ingredients added to the produced food in order to increase its shelf life, enhance its flavor or change its physical appearance. Despite their contribution to successive maintenance of the quality of food, it is evident that they also cause some problems to people who are

Saturday, November 2, 2019

Advances in asthma management Research Paper Example | Topics and Well Written Essays - 2500 words

Advances in asthma management - Research Paper Example Most of the patients develop symptoms in early childhood. 80-90 percent of them experience symptoms before 6 years of age (Morris, 2014). But, the clinical presentation can occur at any age. If left unattended and in the presence of severe symptoms, asthma can contribute to morbidity and mortality. Asthma is an incurable disease and individuals with this condition will need regular follow-up and monitoring of symptoms. In this essay, advances in asthma will be discussed with reference to a case scenario. The most common symptoms of asthma in an adult are are wheezing, cough, nocturnal or exercise-induced cough, breathlessness, tightness of chest and sputum production (Morris, 2014). The symptoms may be perennial or seasonal, continuous or intermittent, or during the day or night. Some of the precipitating or aggravating factors include viral infections, intense emotions, environmental irritants, exercise, pets or carpets at home, drugs like aspirin, additive foods, weather changes, stress and certain diseases like gastrointestinal reflux, sinusitis and rhinitis (Morris, 2014; Hamilos, 1995). Many patients have a family history of asthma or other allergy conditions. Based on the history of frequency and the severity of acute exacerbation, asthma is classified into four types. They are mild intermittent asthma, mild persistent asthma, moderate persistent asthma and severe persistent asthma. It is important to ascertain the severity of asthma in a patient because; treatment of asthma is based on the severity and frequency of symptoms. In mild intermittent asthma, the symptoms occur less than twice a week. The flare-ups are brief and the intensity vary. Night symptoms occur less than 2 times a month and no symptoms occur in between flare-ups. FEV1 is atleast 80% of normal values. The variability of peak flow is less than 20 % (SIGN, 2009). In mild persistent asthma, the