Friday, April 24, 2020
The Other Review Essay Example
The Other Review Paper Essay on The Other The vampire corners towering piles of books a variety of books. Some of them, the founders of the genre and the current boom, has already been tested by time, and the part in the covers invitingly, with the same type names, causes some concern. Worst of all, when an interesting and unusual book deprive its original name, and try to give it the appearance of another punching, as happened with The Other. In fact, its name is The Society of S, and on the cover of the English language edition -. Pattern in dark colors, without any girls and pink pattern The book tells the story, trying to reinforce what is happening scientific facts about modern vampires. From the point of view is not mad love, hatred and revenge, and the tranquility and reflection. The main character, precocious and well-educated girl, explores this hidden world. In the Other there is anything other than a love of romance, from officers of the FBI and monkeys, to substitutes and home schooling. Scientists, environmentalists and even ordinary Americans are its heroes. And all this is so unlike the other vampire books, so nice and interesting to read that, if we have brought to the Department of blood-sucking and the undead, read for the company and A different. We will write a custom essay sample on The Other Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Other Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Other Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer To specifically this edition I there is one question on the sheet with a brief description of the story casually mentioned that the Other another novel from the author of night owls, Inferno and City hunter. Yes, that hitch the author of these books Scott Westerfeld. I do not know what to think. Style is not very feminine, but some small things, such as appeals to the reader with words like: And you? or Do you differently? it is very similar to the City Hunter. And what happens? Whether publishing mess, whether Vesterfeld masquerades Hubbard? But the web has her photo. In general, the confusion.
Tuesday, March 17, 2020
Calculating the young modulus of constanton Essays
Calculating the young modulus of constanton Essays Calculating the young modulus of constanton Paper Calculating the young modulus of constanton Paper Introduction Constanton is a copper-nickel alloy mainly used in the for its electrical resistance properties. It has a high resistance which is constant over a wide range of temperatures. I am going to find out the Youngs modulus of this wire and observe its behaviour. Apparatus à Constanton Wire à G-Clamp x2 à Pulley Hanging weights à Ruler à Micrometer à Small marker flag Wooden end blocks à Sponge Blocks Underlying Theory When a sample is deformed by a force, the deformation is proportional to the magnitude of the force. This is shown by Hookes Law where: Force is equal to a stiffness constant (k) times the extension (e). The force is proportional to the extension. For a sample we can also calculate stress and strain: Where stress is equal to force (F) divided by area (A) and strain is equal to extension (e) divided by original length (l). When you plot these on a Stress-strain graph it proves Hookes law when it is straight line but as soon as the graph curves, the sample is showing plastic deformation as it is past the elastic limit. Using this graph we can work out the Youngs Modulus of a sample which is: This is also measured in Nm-2 or Pascals (Pa). It can also be calculated by working out the gradient on the stress-strain graph. When a wire obeys Hookes Law it deforms elastically. This means that when the load is removed, the wire returns back to its initial length. The atoms in the wire move small distances from their equilibrium positions but then return. After the elastic limit the wire starts to deform plastically. The atoms move within the structure so they cannot return when the load is removed. Measurements Throughout the experiment these measurements will need to be taken and observed: à Stress Force and surface area à Strain Initial length and the extension à Youngs modulus à Percentage error error of each piece of equipment. Hookes law (F=ke) Method To measure the Youngs modulus of constanton I will: 1) Set up the equipment as shown. 2) Choose a suitable section of wire from the real that doesnt appear bent, twisted or deformed. Measure the diameter of the wire with a micrometer before attaching it to the weights. 3) Attach a marker flag so the extension can be measured. 4) Start the experiment by measuring the initial length of wire and adding the 100g weights and measuring the new length each time. 5) Record your results in a table and plot a stress-strain graph using these results. Weight (g) Mass (N). Length (mm) Stress (Nm-2/Pa) Strain 6) Repeat the experiment three times or until you get a set of similar results. Results Experiment 1 In the first attempt at calculating the youngs modulus of constanton i used 0. 44mm diameter wire with an initial length of 500mm. I measured both in millimetres because this would avoid converting units when calculating the strain of the wire (e/l). The wire only extended by 1mm when 1700g were added to it so I abandoned the experiment and changed my method slightly to get more extension for mass. Experiment 2 I changed the diameter of wire used to 0. 23mm which is almost half the thickness than before. By using thinner wire we should see more extension for the amount of weight added so we can measure it with a ruler more easily. The initial length of wire was also 500mm. When i carried out the experiment the wire proved to be too thin because as only 500g was added the wire started to show rapid plastic deformation and continued to extend by roughly 6% (30mm) of its original length before the wire broke. Experiment 3 I changed the diameter again so I could record more conclusive results. I used a diameter of wire in between the diameters of the first two experiment (0.31mm) and an initial length of 500mm. I still couldnt record too accurate results as the wire didnt extend enough so I could only plot three points on a graph before it showed plastic behaviour. Further experimental changes were needed. Experiment 4 This time I changed the initial length of wire used to 800mm from 500mm. This would amplify the extension so I could measure it with the ruler because the rate of extension would increase and also the amount of extension would increase. By increasing the initial length of wire it would also decrease the percentage error in the measurement of the wire with the ruler. The percentage error goes from 0. 1% to 0. 063%. Experiment 5 This was a repeat to check the accuracy of experiment 4. In this experiment i encountered a few problems. The knot holding the weight hangers on kept slipping and the results found did not match the pervious pattern. Experiment 6 This was my third repeat of experiment 4. This gave me a fairly similar set of results to experiment 4. Due to time restrictions, no more experiments could be carried out to do a third repeat. Calculations Using the diameter to work out the surface area. Let x = diameter X 10-3 = to change from millimetres to metresi 2 = to change diameter into radius Then substitute it into the formula for the area of a circle. Change grams into Newtons for force. Which is equivalent to i 10 à Changing Pascals (Pa) into Megapascals (MPa) à Working out gradient to find the Youngs Modulus. Graphs To plot the graphs i only plotted points where the wire extended by a millimetre because the wire was extending between those points but I could not take sensitive enough measurements with a ruler. To plot the graphs i also changed Stress from Pascals (Pa) to Megapascals (MPa) to make it easier to plot on the graph. I also used the graphs to work out the Youngs Modulus of the Constanton by finding the gradient of the graph before it reached the elastic limit. Inaccuracies Here are some factors that may have caused some inaccuracies in my measurements: * The wire may contain impurities that change the way the wire behaves. This cannot be helped. * By attaching a pointer you can affect the sample by restricting the way it behaves. To avoid causing too many inaccuracies use as thin a pointer as possible so there is as little as possible touching the sample. The pulley wheel may cause friction but this is the most sensible way of converting horizontal movement into vertical. à There also may be bends or variation in cross sectional area in the wire. To minimise the risk of this, dont use the first few metres of wire until you find a section that looks roughly undamaged. Percentage Errors The main source of percentage error is in the measurement of the diameter taken by the micrometer even though the micrometer is accurate to i 0. 005mm and the ruler is only accurate to i 0. 5mm. In experiments 4, 5, and 6: % error of diameter = [ i0. 005 / 0. 31] x 100 = 1. 6% % error of length = [ i 0. 5 / 800 ] x 100 = 0. 06% Other sources of percentage error are: Diameter of the wire which is an example of uncertainty in the measurements. Actual mass of the weights which is an example of systematic error. Conclusion Using experiments 4 and 6 I was able to work out my youngs modulus of Constanton by finding the gradient of the initial straight part of my graph. Experiment 4 = 280GPa Experiment 6 = 240GPa The real value of the youngs modulus is 162GPa so I am out by approximately a factor of two. This is not too far away from the true value considering the huge uncertainties involved with my measurement technique. To improve my accuracy I would either have to improve my measurement techniques or change my method completely. In conclusion, the method was affective for demonstrating the affects of Hookes law but not for measuring accurately the youngs modulus of constanton. Modifications in the Method à Attaching the pointer to the pulley stops the pointer coming into contact with the sample of wire which could obstruct deformation but if the wire extends more than the pulley can measure then the experiment will not work. Illuminate the pointer to produce a magnified shadow of the movement. This makes it easier to see movement and allows for more accurate measurement however you need to calculate and calibrate magnification. à Use wire that isnt wound round a real because it distorted the start point of my curve. A typical youngs modulus curve starts at the origin but mine doesnt because first few hundred grams was used to apply tension to the wire to bend out the curves.
Sunday, March 1, 2020
How to Add Leading Zeroes to a Number (Delphi Format)
How to Add Leading Zeroes to a Number (Delphi Format) Different applications require specific values to conform to structural paradigms. For example, Social Security numbers are always nine digits long. Some reports require that numbers be displayed with a fixed amount of characters. Sequence numbers, for example, usually start with 1 and increment without end, so theyre displayed with leading zeroes to present a visual appeal. As a Delphi programmer, your approach to adding a number with leading zeroes depends on the specific use case for that value. You can simply opt to pad a display value, or you can convert a number to a string for storage in a database. Display Padding Method Use a straightforward function to change how your number displays. Useà format to make theà conversion by supplying a value forà length (the total length of the final output) and the number you want to pad: str : Format(%.*d,[length, number]) To pad the number 7 with two leading zeroes, plug those values into the code: str : Format(%.*d,[3, 7]); The result isà 007à with the value returned as a string.à Convert to String Method Use a padding function to append leading zeroes (or any other character) any time you need it within your script. To convert values that are already integers, use: function LeftPad(value:integer; length:integer8; pad:char0): string; overload;à beginà à result : RightStr(StringOfChar(pad,length) IntToStr(value), length );à end; If the value to be converted is already a string, use: function LeftPad(value: string; length:integer8; pad:char0): string; overload;beginà à à result : RightStr(StringOfChar(pad,length) value, length );end; This approach works with Delphi 6 and later editions. Both of these code blocks default to a padding character of 0à with a length of sevenà returned characters; those values may be modified to meet your needs. Whenà LeftPadà is called, it returns values according to the specified paradigm. For example, if you set an integer value to 1234, calling LeftPad: i: 1234;r : LeftPad(i); will return a string value of 0001234.
Friday, February 14, 2020
Breast Feeding and Prevention of Breast Cancer Research Proposal
Breast Feeding and Prevention of Breast Cancer - Research Proposal Example This was particular for BRCA1, which is one of the breast cancer faulty genes. The other one is BRCA2, and did not show any response to breast feeding, regardless of the length. Since the Swedish study, researchers have been giving contradicting results about breast cancer and breast feeding (Carlson, 2012). This means that research is ongoing to try and further elucidate whether it is a myth or a fact. This study looks at experimental research to prove the fact that breast feeding will actually offer a protective advantage against breast cancer. Objective This research draws its hypothesis on already done researches to assume that there is a protective advantage against breast cancer in breast feeding. Therefore, the main objective is to find out the truth in the allusions that the earlier researches have come up with. It focuses on evidence to prove that there is truth in breast feeding having a protective effect on breast cancer. Further, the study also intends to give mothers and would be mothers the probable duration of breast feeding that will help to check the risk of breast cancer, despite it being a very personal decision how long one plans to breast feed. Background Globally, breast cancer accounts for almost 10.4% of all the cancers among women. A large percentage of this occurs in third world countries (Goldberg, 2009). Control would be gained among women and health practitioners if it was to be detected earlier before becoming critical. This means that ignorance has been the cause of high cancer mortality rates in developing countries around the world. Screening practices and breast cancer awareness will help a great deal in enlightening people about the disease. The level of ignorance about breast... To evaluate the hypothesis of a protective advantage against breast cancer in breast feeding, the research employed a cross sectional study method by use of a structured questionnaire in a period of two months. The questionnaire covered demographic principle and breast cancer risk factors. The main objective of the research is to find out the truth in the allusions that the earlier researches have come up with. The paper focuses on evidence to prove that there is truth in breast feeding having a protective effect on breast cancer. Further, the study also intends to give mothers and would be mothers the probable duration of breast feeding that will help to check the risk of breast cancer, despite it being a very personal decision how long one plans to breast feed. Further, the results provide evidence that women breast feeding for longer periods keep themselves protected against breast cancer. Additionally, there is evidence in the fact that most women in first world countries either do not breast feed or breast feed for shorter periods, hence there is high rates of the disease in those countries. Basing on evidence, breast feeding has a significant protective effect on breast cancer. The study above proves that women who frequently breast feed reduce their risks of getting the disease significantly in comparison to women who do not breast feed. Therefore, this study confirms the hypothesis. From this study, mothers should breast feed their babies for a period of at least one year.
Saturday, February 1, 2020
Motivational Strategies To Improve Learning Research Paper
Motivational Strategies To Improve Learning - Research Paper Example Motivation in secondary school learners has been termed as one of the factors that define how successful one shall be in their life after, especially in their career fields. However, records indicate that of all issues and problems that have bothered many teachers overtime, motivation remains the most puzzling (Theobald, 2005). Teachers agree that motivation is imperative in any student, but ââ¬Å"generatingâ⬠it has remained the hardest task for the teachers. As a result, behavioral and cognitive psychologists have carried out colossal research in a bid to establish the strategies that teachers can use to successfully motivate their students. Educational psychology, which can be defined as the keen study and analysis of how human beings learn, forms the base of the researchers and studies that these psychologists carry out (Krause et al, 2013). This work embarks on identifying the various strategies that teachers can adapt to successfully motivate their students. The strategie s shall be backed up by psychological education theories to further explain how they work. To begin with, what is the motivation? It can be defined as the internal aspiration in a person to not just succeed but also the ability to take the steps to engage in activities that will lead to the desired success (Salvin, 2003). It has been said that one characteristic of the people with high levels of motivation is the that they have a kind of energy that is generated from within them, which overflows and has in its power, dynamism and immense knowledge of what one wants, and the direction they have to take to get what they want (Benson, 20080. Motivation can be in two forms, intrinsic and extrinsic motivation (Uyulgan and Akkuzu, 2014). Intrinsic motivation is the motivation that is generated y the desire to conquer, or the success in overcoming challenges. Some people call it the ââ¬Å"good motivationâ⬠. Intrinsic motivation is usually reward based (short term) but in the long run .
Friday, January 24, 2020
Financial Aid in Education Essay -- Persuasive Argumentative Essays
Financial Aid in Education A guy in $50,000 of debt has got to be irresponsible with his money right? Actually, it is more likely that he is a college student. Hundreds of thousands of college students around the country are in a financial predicament because of the government?s impersonal financial aid policies. The federal government?s current system has too many quirks which end up hurting the people that financial aid is supposed to help. The federal government should change its financial aid policies to take several more factors, such as the percentage of educational expenses paid by the student, into account. Under the present system, all students applying for federal aid file a form called the Free Application for Federal Student Aid (FAFSA). This form is meant to figure out the amount of money a family is able to shell out for an education, or the Expected Family Contribution (EFC). Assuming the student does not qualify for independent status, both the expected contributions from the student and the parents are included in the EFC. In order for a student to get independent status you have to be married or over the age of twenty-four. After filing the FAFSA, the student will receive back a Student Aid Report (SAR) which includes the Expected Family Contribution. The way most schools determine the amount of aid you will receive is to subtract the Expected Family Contribution from the total costs of the university. Total costs include such things as tuition, room and board, insurance, and other miscellaneous expenses. The student receives the difference in loans and grants. A loan is finan cial aid that will have to be paid back, normally after the student graduates. A grant does not have to be paid back. A scholarship... ...y the government. There are several small ways that the government could improve their financial aid policies to make them more responsive to the student. I believe that all of the changes I have suggested are feasible. They might take some tinkering, but in the end they would be a change for the better. These changes would make it possible for the FAFSA to more fairly represent the needs of the student. It would never hurt to have the government put more money into education, but even if they do not, they need to do a better job of distributing the aid they give. Sources Cited: Kantrowitz, Mark. "Financial Aid Estimation Calculator." FinAid. 1999. http://www.finaid.org/calculators/finaidestimate.phtml (13 Nov 00) DAV. "Student Guide 2000-2001." U.S. Department of Education. 2000. http://www.ed.gov/prog_info/SFA/StudentGuide/2000-1/index.html (13 Nov 00)
Thursday, January 16, 2020
Concern of a child in you care Essay
A) There are many different sings, symptoms, indicators and behaviours that may cause concern of a child in you care, some signs may be Unexplained bruising or burns that keep recurring Wearing heavy clothing even in hot weather Bald patches of hair Running away from home, many times Fear of medical examination Aggression towards self (self-harming) and others Fear of physical contact Some signs you may notice with neglect could be that the child is always tired or hungry, asking for food or falling asleep as soon as they come to the setting, has poor hygiene and untreated medical problems. b) Children may get bullied for many different things, whether that be because of their sexuality, race, gender, a disability and more. Some ways children may get bullied could be Physically This may be pushing or shoving them, hitting, kicking and others forms or violence and even threating to hurt them. Verbally This would be name calling and insult, persistent teasing and spreading rumours ââ¬â itââ¬â¢s important that people think about what they say before they say it, they may think that they are being funny but sometimes the victim wonââ¬â¢t see it as being funny. Emotional bullying This could be not speaking to them, when I was as school I remember a lot of my peers use to give each other silent treatment over something little. This form of bullying is very common with younger ages. Furthermore it could include tormenting and humiliating someone. Cyber bullying This way off bullying is becoming more and more common, many children start having the latest technology from a younger age and arenââ¬â¢t always thinking about what they are saying behind the screen to their friends, and what they are doing. Cyber bullying is deliberate way of making someone upset The effects of bullying may be different from person to person but can stay with them for a life time, effecting there confidence, they may also have lowà self-esteem and feel isolated from their peers, not be able to achieve as well as they could, in serious cases some children have even taken there lifeââ¬â¢s because of bullying. Itââ¬â¢s important that anyone who works with children has a way of dealing with bullying and is aware of settings policy. C) If a case of bullying is reported or suspected the steps that should be followed would be All known/reported cases of bullying will be investigated by class teacher or member of senior staff Parents of the victim will be questioned about the incident or talk about their concerns Bullies/bully may be asked to make a genuine apology or their parents may be informed about the behaviour of their child After each case is dealt with, it will be watched carefully to make sure there is no recurrence. D) When I was younger, I use to have to wear glasses, I got picked on quite a bit for wearing them, I would get called ââ¬Ëfour eyes, nerd, blindââ¬â¢ and many more days. I remember one day I refused to go to school because I was fed up off getting bullied for wearing glasses, I told my parents what had been happening and why didnââ¬â¢t want to go to school or wear my glasses. They phoned the school to air their concerns and where asked to go for a meeting with the head of year, they was reinsurance that the incident of this will be taken care of and told ways of encouraging me to go back to school, the school even gave me help with dealing with the people. The school listen to what I had to say and my parents, and the problem was quickly dealt with.
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