Thursday, November 7, 2019
Free Essays on Baglady-Best Friend
ââ¬Å"Bag Lady Best Friendsâ⬠I approached the homeless woman with caution and fear, not knowing what I would say to her. ââ¬Å"Was this my former friend?â⬠I asked myself. ââ¬Å" Leisha?â⬠I called out to the homeless woman with her back turned. Immediately her head turned around, and she quizzically replied ââ¬Å"Yes?â⬠At that moment my mind became clouded with emotions, I was shaking. I didnââ¬â¢t realize what I would say; I tensed up, my stomach was in pain. I mean, me and Leisha werenââ¬â¢t the best of friends all the time, but it was weird, no fucked up even to seem someone I knew so personally in this shape. While I stood there pondering all this information that flew in and out of my head, my friend turned bag lady stared with her lifeless eyes emptily into nothing. I stuttered and replied to her, ââ¬Å"It me, youââ¬â¢re old friend Susan, Remember?â⬠She shrugged me off and mumbled something inaudible under her breath. I could tell it was her, I could feel her presence. And although I havenââ¬â¢t seen her in years I could tell that under her terrible skin, and ragged clothes, and that utter displeasing stench lie my friend Leisha. I called out to her pleading desperately to make conversation, I wanted to help her, give her money, she could stay with me if she wanted to and Iââ¬â¢m sure if her parents found out that their daughter was living in destitute on the cold streets on this city that they would easily nurture her back onto her feet. I tapped her on the shoulder, and wanted to yell in all my frustration, but I kept it inside. Instead I gently asked her again ââ¬Å"Do you remember me Leisha, itââ¬â¢s Susan?â⬠She didnââ¬â¢t respond. ââ¬Å" I can help you Leisha, how did you let yourself get this way?â⬠I asked. She asked me for some change. I reached in my pocket and generously gave my friend twenty dollars, she gladly accepted it. ââ¬Å"Susanâ⬠She put my hand in hers and clenched. ââ¬Å"Oh thank God ââ¬Å"I thought. The connectio... Free Essays on Baglady-Best Friend Free Essays on Baglady-Best Friend ââ¬Å"Bag Lady Best Friendsâ⬠I approached the homeless woman with caution and fear, not knowing what I would say to her. ââ¬Å"Was this my former friend?â⬠I asked myself. ââ¬Å" Leisha?â⬠I called out to the homeless woman with her back turned. Immediately her head turned around, and she quizzically replied ââ¬Å"Yes?â⬠At that moment my mind became clouded with emotions, I was shaking. I didnââ¬â¢t realize what I would say; I tensed up, my stomach was in pain. I mean, me and Leisha werenââ¬â¢t the best of friends all the time, but it was weird, no fucked up even to seem someone I knew so personally in this shape. While I stood there pondering all this information that flew in and out of my head, my friend turned bag lady stared with her lifeless eyes emptily into nothing. I stuttered and replied to her, ââ¬Å"It me, youââ¬â¢re old friend Susan, Remember?â⬠She shrugged me off and mumbled something inaudible under her breath. I could tell it was her, I could feel her presence. And although I havenââ¬â¢t seen her in years I could tell that under her terrible skin, and ragged clothes, and that utter displeasing stench lie my friend Leisha. I called out to her pleading desperately to make conversation, I wanted to help her, give her money, she could stay with me if she wanted to and Iââ¬â¢m sure if her parents found out that their daughter was living in destitute on the cold streets on this city that they would easily nurture her back onto her feet. I tapped her on the shoulder, and wanted to yell in all my frustration, but I kept it inside. Instead I gently asked her again ââ¬Å"Do you remember me Leisha, itââ¬â¢s Susan?â⬠She didnââ¬â¢t respond. ââ¬Å" I can help you Leisha, how did you let yourself get this way?â⬠I asked. She asked me for some change. I reached in my pocket and generously gave my friend twenty dollars, she gladly accepted it. ââ¬Å"Susanâ⬠She put my hand in hers and clenched. ââ¬Å"Oh thank God ââ¬Å"I thought. The connectio...
Tuesday, November 5, 2019
Aging Population in Hk
In the past, many people dead in childhood due to sickness and improper medical treatment, which enzymes and bacteria can easily kill them. However, with the development of medical technology, such as introduction of new treatments like antibacterial, people can combat many diseases and have a longer life, and the death rate can be lowered. Hence, as Hong Kong is a stable place, it can make people in Hong Kong live longer. Hong Kong is a stable place without the threat of civil wars and lack of essential resources like water and food, compare with some undeveloped countries. In addition, the Hong Kong government also maintain stability by making policies such as food hygiene policy. With maintaining stability, people can live longer then. The above conditions lead to the increasing longevity of Hong Kong people, which caused the aging population in Hong Kong. Declining birth rate In the past 50 years, there was a baby boom occurred in Hong Kong. People at that time did not concern about the cost of bring the child up and the problem of population explosion, which lead to the high birth rate at that time. After reaching 1980s, the birth rate started to be declined. This is mainly due to higher education rate in HK, when there is a higher educates rate, less female would unwilling to born more children. Hence, fearing from financial burden, as it bringing a child up requires a high cost, families are unwilling to give birth to child. Moreover, people are more likely to settle down at a later age, form their families when they become old, this also lead to a low birth rate. In fact, the low death rate could bring few negative effects. However, when there is a declining birth rate, the young age group cannot support the size of old age group born in the baby boom. This will lead to a serious problem. In short, a declining birth rate and a low death rate caused the aging population. Situation in Hong Kong In Hong Kong, the population sizes of youngsters are keeping decreasing with a decrease of 17. 9% in 33 years. In contrast, the number of old people are keeping increasing, it is estimated in 2033, the old age group will become one-forth of the whole population. Hence, there is a decreasing trend in birth rate in 40 years with a drop of 1500 babies per year. Nevertheless, the trend grow again since 2005 due to migration from Mainlanders, they could only be able to work until 2030,which may hard to combat the problem. To conclude, the problem of aging population is serious. Impact of aging population In medical aspect, aging population may increase medical expenditure of government because elderly people may have the high risk of chronic diseases. Due to increases of medical services, the demand of doctor and nurses would also be increased. However, the government may not have enough money to provide better medical services as a lower tax income. This may lead to poor quality of medical services. From the point of view of the government, aging population reduces the governmentââ¬â¢s income as providing more welfare and medical care for elderly. It would also affect the GDP of HK due to more elderly people and less working population, which reduce Hong Kongââ¬â¢s economic development. HK competitiveness in the world may be seriously affected. In social aspect, aging population may increase the pressure of working force, as they need to pay more tax to government for providing better medical services and welfare, even though the demand of productivity at will be high and high salaries will be paid in the future. On the other hand, it may also enhance the problem of poverty as they may unable to work after retired. Suggestions of aging population From the above passage, we can see that aging population will cause a high expenditure and welfare on the government. The aims of the solutions below are to solve these problems. To start with, the government can solve the problem by Enabling older individuals to keep economically active. For example, the government can employed these old age people part-time works to enhance productivity. It can also encourage them to spend more money to enhance the economy by encourage them to travel in Hong Kong, such as the $2 Public Transport Concessions for the elderly. For those retired who are poor and disable to work, the government should put more resources to help them maintain a living. For example, increase the amount of welfare on the poor, or provide resources to some fund, which helps the old age groups, such as the Community Collusion Fund. On the other hand, the government should also cut some welfare, for example, the introduction of the Mandatory Provident Fund (MPF) can let the old people save money itself for entire when they are working; the issue of health care voucher can reduce the burden of the government-owned health system. These measures can help the government to reduce the welfare.
Saturday, November 2, 2019
Rhetoric & Stereotypes Essay Example | Topics and Well Written Essays - 500 words - 1
Rhetoric & Stereotypes - Essay Example ho are in the tattooed group are considered to be freaks, drug, addicts, criminals, weirdoes, tough and are always around bad people (Macrae, Stangor, Miles, 1996). These stereotypes are all negatives. The senior citizen group is taken to be made of people who are unwilling to accept new things, stuck in the past, silent and low movers who are hard at hearing. These stereotypes are both positive and negatives. Politicians use what looks like rational language that may in fact be false in their speeches so as to satisfy their own desires and interests. Another language common with the politicians is personal attack ad hominem (Bodenhausen and Macrae, 1994). The language is mostly used to shield the politician from the other groups of politicians. Usually this is done in a show of dislike for the other individual. A common language among the tattooed people is subjectivism (Macrae, Stangor, Miles, 1996). This is based on the assumption that whatever is true to an individual may not be true to the other. The language is used to justify their acts of misbehavior because most tattooed people are associated with negative activities. The feminist get a lot of attacks as many people do not want to accept their way of life hence they are never approved and are considered to be weak. Scare tactics are used to undermine their efforts to justify their way of living within the society (Ninvalle, 2004). The stereotypes are meant to undermine or intimidate someone into not doing some things. For example, a feminist can be intimidated due to the fact she is a woman and women are considered weak within the society. Senior citizens are the most neglected and stereotyped people within the society and the language commonly used is genetic fallacy according to Bodenhausen and Macrae (1994). This involves rejecting a claim based on origin or history. These stereotypes are usually half truths and they are based on assumptions that have little or no evidence. In conclusion, the
Thursday, October 31, 2019
Buffers and Buffer Capacity Essay Example | Topics and Well Written Essays - 1000 words
Buffers and Buffer Capacity - Essay Example Afar its buffering range, a buffer does not act to stabilize the pH of the solution (Phadungchewit, 13). Buffers are very essential to living organism. This is since most biochemical progressions occur only when the pH is within a narrow range. Excessive consumption or intake of H+ or OH- can constrain the system and action of several biomolecules, particularly proteins. Thus, buffers are generally used in living organisms to assist in the maintenance of a relatively stable pH. For instance in humans, buffers help to maintain the blood pH within a range of between 7.35 and 7.45. Buffer capacity is denoted ï ¢ and as it increases, the ability to resist change in pH also increases (Yuwaree, 15). This is represented by the equation: ï ¢ Is the buffer capacity (numerical indicator showing how the buffered solution resists the change in pH. If solution is well buffered ï ¢ gets bigger, if poorly buffered it gets small. The (i) and (i+1) are the two successive data points in a pH titration. And finally V is the base volume. First, 100 mls of NaOH solution is prepared from o.1M of the available NaOH titrant. Secondly, HCl solution is prepared by the dilution of a 90.0 mM HCl solution present from the TA. Finally, the concentration of 3.0mM of citric acid solution is prepared by weighing out within a range of ï⠱ 1% and dissolving in it an appropriate quantity of citric acid (Pohland, Frederick, 23). Calibrate a pH meter by use of pH7 along with 4 buffers. Put the solution of HCl and measure the value of pH during the stirring process. By use of a burette, add contents of 0.5ml increments of the NaOH titrant then make recordings of the pH and the volume of the base added. For the stable recording, we waited for few seconds for the pH meter in order to acquire most accurate results. We began by adding two drops of NaOH into Each of the acid beaker after observing abnormal increase in pH value. We stopped when the pH meter read (9.19). We repeated
Tuesday, October 29, 2019
Deluxe Financial Services Assignment Example | Topics and Well Written Essays - 500 words
Deluxe Financial Services - Assignment Example The firmââ¬â¢s slogan, printing paper checks faster and better, and more economically than anyone else, has attracted many customers to the firm. The firmââ¬â¢s policies regarding its proceedings and its customers have made it reach the level where it is (Clancy & Hartley, 2011). Deluxe decided to change its policy from a check printing firm to a sophisticated check retailing company. The firm maintained this approach to transformation, opting to try out new services and new customers (Clancy & Hartley, 2011). The firm presented a breakthrough known as DeluxeSelect. The invention was powered by richly detailed consumer segments profiles, which comprised of information regarding what type of check a consumer wanted. The DeluxeSelect invention also catered for the way consumers needed their checks, how they wanted the firm to communicate with them and the price they were willing to pay (Clancy & Hartley, 2011). This was the ultimate invention in the check business, and this attracted a lot of customers to the firm. The firm, therefore, went ahead to erect policies, which would maintain their customers. Deluxe rule is to put employees and customers first. Everything else, according to the firm, comes second. As expected, this has attracted many clients to the fi rm and maintained them. Deluxe is capable of handling many customers with fewer hurdles, and this has enabled the firm to grow (Clancy & Hartley, 2011). The economy, today, is turning against the people who use it. Peoplesââ¬â¢ income, today, cannot cater to everything they need, and this has made them cut some expenses from their budget (Lowry, 2012). However, as this happens, global firms such as Coca-Cola still seem to be making the large profits, which they used to make before the economic crises. In fact, it is like the firm is getting more funds at this crucial time. It is all a matter of how Coca-Cola advertises itself (Lang, 2012).
Sunday, October 27, 2019
Vibrational frequencies of water molecule
Vibrational frequencies of water molecule Question 1 Normal modes and vibrational frequencies of water molecule HF/3-21* optimised geometry of the water molecule H bond length 0.967 HOH bond angle 107.7 (ii) Energy of the HF/3-21G optimised water molecule = -75.58596 au Cycle Energy Max. Grad. Max. Dist. 1 75.58553 0.01246 0.00304 2 75.58589 0.00324 0.00025 3 75.58596 0.00001 0.00000 Frequency (cm-1) Relative Motion Stretch or Bend Type Symmetry (S or A) 1799.2 Bend A1 S 3812.2 Stretch A1 S 3945.8 r Stretch B1 A HOD Energy 75.58596 au Geometry Bond angle 107.7 Bond length 0.967 Vibrational frequencies 1578.7 H moves faster than D symmetric 2815.3 D moves quickly whereas H moves slightly asymmetric 3881.7 H moves quickly whereas D moves slightly asymmetric Normal modes and vibrational frequencies of the water dimmer (H2O)2 Hydrogen-Bond Acceptor Hydrogen bond Hydrogen Bond Donor Hydrogen bond length (HO) = 1.808 Hydrogen bond angle (O-HO) = 174.9 Energy of the F/3.12G optimised water dimer = -151.18902 au (a) Potential energy calculation: ÃâE = E(dimer) 2xE(H2O) = (-396 871.2KJ/mol) 2x(-198 413.2KJ/mol) = (-396 871.2) (-396 826.3) = 44.9 KJmol-1 (b)As seen from the surface diagram for H2O, the oxygen has negative charge (à ´-) whereas the hydrogens are positively charged (à ´+). In the water dimer molecule, the hydrogen atoms (on the H-bond donor oxygen) are à ´+/blue region. The oxygen atom that is bonded to the hydrogen that is the H-bond acceptor has à ´- charge/red region. Between in the H-bond, the positive(H) and negative(O) charges combine/green region. The hydrogen bond is formed between one of the H atoms and one O, instead between the two oxygens, because the two oxygen atoms are negatively charged, and have à ´-, and therefore repulsive interactions are formed between them. So, one H reacts with the O, which donates one of its lone pairs to form the H-bond. In the structure of the molecule, the HO bond is almost linear, very close to 180 but it is distorted so it is about 175. Also, the distortion causes the bond HO to become longer. (c) For the water molecule: H bond length = 0.967 For the water dimer: H bond length of H-bond donor = 0.965 H bond length of H-bond acceptor = 0.966, 0.974 (H of H-bond) The H bond length of the hydrogen of the H-bond is bigger than the other O-H bonds in the molecule. This is because this H is bonded to the oxygen through the H-bond, and it is pulled towards the oxygen, causing its bond with the other oxygen to become a bit longer. Question 2 The water dimer consists of two fragments, the H-bond acceptor (top OH2 group) and the H-bond donor (bottom OH2 group). When a vibration causes both fragments and H-bond to move, then it is considered to be the inter-monomer because it is a vibration between the two molecules. If only one of the fragments vibrates, then the vibration is only in one of the molecules (it is internal) and it is considered to be an intra-monomer. The vibrational frequencies of the water dimer are the following: Frequency = 81 cm-1 Type = A Bending Mode Top part of the molecule moving slightly up and down, while the two bottom hydrogens move up and down as well Inter-monomer: The vibration affects both molecules connected through the hydrogen bond. Frequency = 133 Type = A Bending mode Top part and bottom part moving right and left. Inter monomer Frequency = 172 Type = A Bending mode Middle hydrogen moving right and left and two bottom H atoms moving up and down symmetrically (when one is up, other is down) Inter Monomer Frequency = 242 Type = A Stretching Mode Inter monomer Frequency = 425 Type = A Bending Mode The H-bond acceptor fragment moves to the front and then back, and the H-bond donor fragment moves up and down as well. Inter-monomer Frequency = 826 Type = A Bending mode The H of the H-bond (middle H) is moving to the right and left, causing the rest of the molecule to move in that way as well Inter-monomer Frequency = 1782 Type = A Bending Mode The hydrogen atoms on the H-bond donor fragment move up and down to the sides going further away and then coming closer. Intra-monomer Frequency = 1854 Type = A Bending Mode The hydrogen atoms on the H-bond acceptor fragment separate and go further away and then come closer together again. Intra-monomer Frequency = 3724 Type = A Stretching mode The hydrogen forming the H-bond moves closer to the oxygen of the H-bond and then further from it, causing the O-H bond to come smaller and the HO bond to become bigger, and the opposite. Intra-monomer Frequency = 3849 Type = A Stretching mode The hydrogen atoms move symmetrically so that their bonds with the O of the H-bond donor are becoming bigger (stretch out) and then smaller. Intra-monomer Frequency = 3907 Type = A Stretching mode The O-H bond of the H not involved in the H-bond acceptor fragment is stretching out, causing the bond to become longer, while the bond of the oxygen with the other H, which is involved in the H-bond, becomes shorter. Intra-monomer Frequency = 3982 Type = A Stretching mode It is an unsymmetrical movement, where one O-H bond in the H-bond donor fragment becomes shorter and the other longer. Intra-monomer Question 3 Isotopic substitution in the water dimer Free Energy (H-TS) = 37.8 ÃâÃâ" Total = 127.5 Free Energy (H-TS) = 39.7 ÃâÃâ" Total = 126.5 ÃâG = G(B) G(A) = 39.7KJmol-1 37.8KJmol-1 = 1.9 KJ/mol K = e(-ÃâG/RT) = exp(-1.910-3Jmol-1/8.314JK-1mol-1x298K) = 1.00000077 Deuterium prefers the position shown in B (connected to the oxygen of the H-bond acceptor fragment, but doesnt take part directly in the H-bond) because the molecule has higher free energy for this arrangement. Question 4 Interconversion of water dimer structures Frequency = i302 Type = B1 Frequency = 105 Type = B2 Frequency = 208 Type = A1 Frequency = 225 Type = B1 Frequency = 256 Type = A2 Frequency = 591 Type = B2 Frequency = 1785 Type = A1 Frequency = 1831 Type = A1 Frequency = 3829 Type = A1 Frequency = 3862 Type = A1 Frequency = 3952 Type = B1 Frequency = 3961 Type = B2 Acyclic water dimer Cyclic water dimer The acyclic water molecule energy is 3.96910-5 KJmol-1 whereas the energy of the cyclic one is -. The cyclic molecule is less stable than the acyclic one because its ability to move around is effectively reduced compared to the acyclic one, due to the two bonds formed between the oxygen of one molecule and the two H of the other molecule. The imaginary frequency has the value of i306.9. One of the middle hydrogens moves up while the other moves down, in an unsymmetrical movement as shown in the pictures above. For the acyclic water dimer there are no imaginary frequencies and it corresponds to the valley. This shows that it is very stable and this structure is preferred. The cyclic molecule contains one vibrational frequency and this suggests that it is not as stable as the acyclic one. It corresponds to the hilltop of molecule-mountain. If a molecule has more than one vibrational frequency it corresponds to the mountain passes and it is a very unstable and unfavoured structure for the molecule to be at, which most probably does not exist. The cyclic structure is not very stable, and therefore it is not preferred over the acyclic one. Question 5 Syn-butane: No imaginary frequencies à Valley à stable structure, highly favoured Boat cyclohexane: ne imaginary frequency à Hilltop à fairly unstable, exists but not preferred All-syn cyclohexane: More than one imaginary frequencies à Mountain Pass à does not exist, very unstable
Friday, October 25, 2019
Essay --
It is difficult to know whether a negative reaction to the leader or other members in the group is because of a true feeling toward that person, or if it is because of transference of feelings for someone significant in the life of the person having the reaction. One of the most obvious signs that there is transference taking place is when a member has a really strong reaction to me, the leader, without having spent much time with each other. I think this is the most obvious because how could such strong feelings transpire in such a short period of time. Another sign is negative feelings over time. There may be a way that I behave or articulate myself that brings up feelings of someone in the memberââ¬â¢s outside life. After all of the reading that we have done for this class though, I feel like the only way to really know if it is transference is to discuss what the individual is feeling and why they think they are having such a strong reaction. Transference between members is probably more obvious. The leader can look at the interactions between members more objectively. The signs are the same as transference toward the leader, but the members that seem to be in conflict may not understand what is potentially happening. Just like with transference toward the leader, discussion about feelings and personal reactions needs to take place. 2. There are a few steps that I can take to be more aware of if I am having some countertransference reactions to members. First, understanding my own issues with people in my life. If I am having issues with someone in my life, then a member exhibits behavior in the group that I associate with the individual in my personal life, I cannot provide the best help to them. Next, if I am having strong re... ...goals they will have for themselves when the group does end. Once they establish the goals they would like to achieve when the group ends, the leader can help guide them in ways to reach those goals. My job as a leader would be to help the members deal with their feelings about the group ending. As the reading makes clear some people may have anxiety about not having the support of the group, or maintaining the changes that they have made. I also will need to address any concerns about confidentiality once the group ends. The members need to know that the work they did is going to stay confidential, even though the group is ending. Helping members set goals and the ways they can achieve them when the group ends is also important. Giving any final feedback that can help the members after the final session will also aid in the member in reaching/setting their goals.
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