Saturday, February 22, 2020

Leadership Essay Example | Topics and Well Written Essays - 3500 words - 3

Leadership - Essay Example This essay discusses that  these leadership duties were performed up to certain extent by Mr. X who is the Director of the Middle East operations in my company. Certain extent in the sense, although he exhibits effective leadership traits during various scenarios, he falls short in some other situations. I work for a heavy-lifting manufacturer, which is one of the top level companies in the world in the sector of lifting. The company is an American one and is made up of two segments, heavy- ­lifting and food making machines, and is a global leader in both. The company has a global reach, with operations all over the world spanning, North America, Asia as far as the manufacturing plants are concerned.  According to the report findings  as leaders are the people in lead, they usually have a major impact on how the group initially defines and sets into an organization. Typically, the founders as leaders have strong assumptions about the nature of the world, the role that organiz ations play in that world, the characteristics that make up human nature and relationships, how truth is arrived at, and how to manage time and space.  This initial stage imposition of leader’s assumptions, as a form of good culture is one of the good leadership traits exhibited by Mr. X. As he is one who is the initiator of operations in Middle East, he started imposing his ideas and assumptions as form a organizational culture and it was widely accepted by the employees.

Thursday, February 6, 2020

Issues in Palliative Care Nursing Research Proposal

Issues in Palliative Care Nursing - Research Proposal Example However, majority of the nurses have insufficient training in communication skills, and, thus, conveying bad news has been a great issue in palliative care nursing. Research has indicated that poor communication skills may make the nurse frustrated or cause burnout. At other times, the nurses may be faced with an ethical dilemma such as euthanasia, and fail to come up with a proper decision. This is because most of them know nothing about moral sensitivity. A nurse who lacks moral sensitivity cannot use moral components or elements such as honesty and fidelity to make a proper ethical decision about a particular situation. Just like poor communication skills, inability to deal with an ethical dilemma can cause burnout and/or make the nurse frustrated. Thus, both ethical dilemmas and communication skills are key issues that can affect the quality of palliative care offered by the nurse. How the Problem Was Identified Palliative care is given to patients who are in the process of dying . These patients usually suffer from terminal diseases (diseases that have no cure or treatment). Dealing with these patients and their families is a big problem for the nurses especially if they have poor communication skills and cannot solve an ethical dilemma. ... Therefore, it becomes an issue if the nurse cannot offer holistic support to the patients. Research has indicated that communications skills and ethical dilemmas are issues in palliative care nursing. Brief Overview of Why It Is a Problem in Nursing As stated before, the quality of the patient and the nurse relationship has a direct effect on the quality of care provided. If the relationship is compromised by poor communication skills and inability to deal with ethical dilemmas, then, the quality of the care given will be low based on the severity of the compromise. Good communication skills and the ability to deal with ethical dilemmas are important because the opposite may adversely affect the holistic well-being of the patient and their families. Nurses are also affected in that they can get frustrated when they are unable to communicate well and deal with ethical dilemmas. Burnout can also occur if the nurse is unable to deal with these issues. Literature Review The purpose of pa lliative care is to enhance the quality of life and being supportive through the management and control of the patient’s symptoms to attain the best quality of life for the patients and their families. In such a case, death should not be hastened or postponed (Hughes, Bakos, O’Mara, and Kovner, 2005). The quality of the nurse and client relationship has a direct impact on the quality of care offered, and thus, important for effective nursing practice (McWilliam, Oudshoorn, and Ward-Griffin, 2007). Communication skills are significant in effective or successful delivery of palliative care. Much emphasis has been put on physician communication and this has brought a number of issues. Less emphasis has been put on communication as an important skill for the nurses. It is important to

Tuesday, January 28, 2020

Essay Dramatistic Analysis on Breaking Bad Essay Example for Free

Essay Dramatistic Analysis on Breaking Bad Essay Cady is going to encounter psychological struggle and unwritten social rules that teenage girls face today. Through the Marxist perspective, the movie will be analyzed in order to show how sometimes the pull to conform to hegemony is so important that we have no choice that letting us be dragged to respect the established hierarchy. Mean Girls is an excellent artifact, worthy of investigation in the way that it shows how we expect teenage girls to act, but also how difficult it is for them to refrain from acting that way. When using the Marxist perspective, we begin by identifying the subject positions, as models or anti-models. Mean Girls provides clear subject positions about the models – characters that viewers are encouraged to want to be like, and the anti-models – characters that viewers are encouraged to no want to be like. Thus, the models appear to be â€Å"The Plastics†, a group composed of the three teenage girls Regina George, Gretchen Wieners and Karen Smith. By analyzing â€Å"The Plastics†, it seems like teenage girls need to follow a specific pattern in order to be popular. That is to say, on a physical standpoint, teenage girls need to be thin, pretty, and wear tight and revealing clothes, while on a behavioral standpoint, they spend their time gossiping, partying, dating, and talking about boys, rather than focusing on their academic success. On top of the hierarchy is Regina George, and the two other â€Å"Plastics† are her subordinate. On the contrary, the anti-models, challenging the status quo and considered as abnormal or undesirable are represented by Janice and Damien. Both of them are belonging to the oppressed group, or the group that is considered as â€Å"inferior† and â€Å"subordinate† to the dominant group. Mean Girls depicts how easy it is for a dominant group (â€Å"The Plastics†) to impose its ideology on other groups. The interests of the empowered group are then promoting as being natural. Indeed, in Mean Girls, the dominant social group keeps the control over the other groups because nobody dares challenging the authority claimed by â€Å"The Plastic†. â€Å"The Plastics† keep their status quo by oppressing and manipulating the other subordinate groups. They dictate how things should be. The positive power of popularity combined with the negative disempowerment of being unpopular and rejected ultimately reinforces hegemony. That is to say, those who are popular are empowered even if popularity is just a facade for these teenage girls, and those who are not popular are disempowered. By focusing on Cady Heron, and observing how from an innocent teenage girl, she becomes a terrible â€Å"Plastic†, we can deduce that once accepted by the dominant group, people have trouble in seeing the flaws and drawbacks of the hegemony they are in. In order for them to be aware of it, they have to become a member of the subordinate group. Only the anti-models characters are able to see how wrong is the hierarchy they live in, and are willing to change it in order to create a more equal system. Mean Girls proposed both a preferred and an oppositional view on the hegemony. Indeed, from the beginning to the middle of the movie, Mean Girls brings a preferred reading with Cady altering her original beliefs, joining the dominant group and becoming a â€Å"Plastic†. Cady’s desire to respect conformity can be explained by a need to fit in and avoid ridicule. As a consequence, the viewers, siding with her, support the status quo. On the other hand, from the middle to the end of the movie, Mean Girls gives an oppositional reading by considering that â€Å"The Plastics† ought not to be empowered, in order to have a more equal system. Indeed, by the middle of the movie, Cady understands that her destructive behavior made her loose her two closest friends (Janice and Damien). She also realizes she needs to stop acting like a â€Å"Plastic† and to categorize people according to superficial traits, and that she should start considering people according to different characteristics (intelligence over beauty for example). As a consequence, Cady, desirous of putting things right, starts to think how she could readjust the hegemony around her. Thus, she considers destroying the hegemony reigning at school in order to challenge the status quo. At that time, the movie gives the viewers an oppositional reading rejecting the hegemony. In spite of the casualty and frivolity of the topic addressed (teenage girls movie), Mean Girls is still interesting to study because it gives us some interesting and engaging acumen into Marxist perspective and hegemony. Mean Girls shows us how hard it is to resist hegemony when everyone else is subjected to it. Mean Girls also makes viewers being more critical about how hegemony is reproduced in regular patterns of life, like the passage in high school for example.

Monday, January 20, 2020

Adaptive Thresholding :: essays research papers

Summary We have to develop an adaptive thresholding system for greyscale image binarisation. The simplest way to use image binarisation is to choose a threshold value, and classify all pixels with values above this threshold value as white and all other pixels as black. Thresholding essentially involves turning a colour or greyscale image into a 1-bit binary image. If, say, the left half of an image had a lower brightness range than the right half, we make use of Adaptive Thresholding. Global thresholding uses a fixed threshold for all pixels in the image and therefore works only if the intensity histogram of the input image contains distinct peaks corresponding to the desired subject and background. Hence, it cannot deal with images containing, for example, a strong illumination gradient. Local adaptive thresholding, on the other hand, selects an individual threshold for each pixel based on the range of intensity values in its local neighbourhood. This allows for thresholding of an image whose global intensity histogram doesn't contain distinctive peaks. The assumption behind method is that smaller image regions are more likely to have approximately uniform illumination, thus being more suitable for thresholding. Firstly, we develop a method based on the local row average to binarise the current line using that threshold. We then extend this technique to a moving window of different sizes. Method For the first part of the assignment, we develop a method based on the local row average to binarise the current line using that threshold. We consider each individual row at a time; calculate the average brightness value for that row based on the brightness values of all the pixels in that row. We then use this average value to binarise that row. We then proceed to the next row and so on. In this way we binarise the whole image. For the second part of the assignment, we make a window of user defined size around the centre pixel under consideration, calculate the average value for all the pixels in this window and then binarise that centre pixel using this average value as the threshold value. We continue this procedure till we binarise the whole image. For the pixels towards the edges of the image, we check for the number of pixels preceding the centre pixel. If this number is less than half the window size, we modify our code accordingly to take care so that we calculate the average value for that centre pixel.

Sunday, January 12, 2020

Effects of Osmosis on Living Tissue Essay

What is the effect of osmosis on a slice of potato in varying salt solutions? Six different concentrations of salt water (0%, 0,4%, 0,8%, 1,2%, 1,6% and 2,0%) will be used in order to observe how the inserted potato slice changes. The length of the potato slice will be measured before and after leaving it for 24 hours in the various solutions. Hypothesis: Salt solutions will be hypertonic to the potato cells thus decreasing it in size as placed in higher solutions. Materials: †¢ 6 petri dishes †¢ Fresh potato sticks †¢ Dissecting razor blade †¢ Ruler †¢ Distilled H2O, 0,4% NaCI solution, 0,8% NaCI solution, 1,2% NaCI solution, 1,6% NaCI solution, 2,0% NaCI solution Procedure: (Obtained from the worksheet) 1. Obtain 6 Petri dishes 0.4% NaCl; 0.8% NaCl; 1.2% NaCl; 1.6% NaCl; 2.0% NaCl. 2. Add enough of the appropriate liquids to nearly fill each of the Petri dishes. 3. Obtain six fresh potato strips. Using a razor blade, angle cut one end of each strip to a beveled point. 4. Measuring from the tapered end, carefully and precisely angle cut each strip to a length of 70 mm so that both â€Å"points† are on the same side of the strip. 5. Place one measured potato tissue strip into each of the prepared Petri dishes. Cover the dishes and leave undisturbed for 24 hours. 6. After 24 hours, remove the strips of potato, one at a time, immediately measuring the length (mm) of each. Data Collection: Group 1 Test Solutions (% salt) Initial Length li (mm) Final Length lf (mm) Change in Length ∆ l (lf – li) (mm) Rigidity of the Strip Distilled H2O 30 mm 33 mm +3 mm Solid, Hard 0,4 30 mm 32 mm +2 mm Solid, hard 0.8 30 mm 31 mm +1 mm Flexible 1.2 31 mm 31 mm 0 mm Flexible, soft 1.6 31 mm 30 mm -1 mm Very flexible, soft 2.0 31 mm 30 mm -1 mm Very flexible, soft Group 2 Test Solutions (% salt) Initial Length li (mm) Final Length lf (mm) Change in Length ∆ l (lf – li) (mm) Rigidity of the Strip Distilled H2O 42 mm 46 mm +4 mm Hard 0,4 42 mm 44 mm +2 mm Hard 0.8 42 mm 41 mm +1 mm Flexible 1.2 42 mm 40 mm -2 mm Flexible 1.6 42 mm 39 mm -3 mm Flexible 2.0 42 mm 39 mm -3 mm Very flexible Data Processing: Group ∆ l (mm) Distilled H20 ∆ l (mm) 0.4% NaCl ∆ l (mm) 0.8% NaCl ∆ l (mm) 1.2% NaCl ∆ l (mm) 1.6% NaCl ∆ l (mm) 2.0% NaCl 1 +3 mm +2 mm +1 mm 0 mm -1 mm -1 mm 2 +4 mm +2 mm +1 mm -2 mm -3 mm -3 mm Average ∆l (mm) +3.5 mm +2 mm +1 mm -1 mm -2 mm -2 mm Result: In both groups the size of the potato increased when put into distilled H2O, 0,4% solution and 0,8 solution. From 1,2% solution and upward, the size of the potato stayed the same or decreased in both groups. One last similarity is that from 0,8% solution onwards the rigidity of the potato strip changed from hard to flexible and soft. Conclusion: Different concentrations of solute do affect the length of the potato strips. Our data shows that water moved from lower solute concentration to higher solute or descriptions of trends shown concentration. Hypertonic solutions, which have higher solute concentration and therefore graphs. The explanation should contain lower water concentration, cause the cells to lose mass and shrivel because water moves out observations, trends or patterns of the cell through the plasma membrane. This was the case with the slice left in salty where revealed by the data.the sample lost 9.09% of its original mass. Hypotonic solutions, on the contrary, have lower solute concentration and higher water concentration and cause the potato cells to expand because the water moved into the cells. In this case, the distilled water and the tap water samples were hypotonic to the potatoes and hence the potato slices gained 54.4% and 17% mass respectively. These results also indicate that the distilled water was more hypotonic than the tap water compared to the potatoes as the water mass gained by the potato slice was considerably higher in distilled water.

Saturday, January 4, 2020

Scientific Method in Real Life Essay - 1241 Words

Scientific method paper Part I. It was the finals of the 2004 swimming state championships. I was seated second in the 100-yard individual breaststroke. My heart was pounding as I swam my warm up laps. I would have to drop about a second or so to have any shot at the title and the gold. I hopped out of the warm up pool, and headed over to grab my towel and work out a strategy plan with my coach. The first order of business was to address the main problem. I needed to win. My coach had gathered information on my competition. We knew her best personal times, the way she trained, and how much she had rested for this meet. From all of this info being hurriedly spoken to in my ear, as I made my way to the blocks, enabled me to†¦show more content†¦Then it was time to test the hypothesis, make an experimental design, and make our observations. I made my move on the third lap, and ended up winning the race. Here the actual race was the experimental design, from which my coach and I were able to make the observations that sense I won, our hypothesis was indeed correct. We could have made a graph showing all the racers in the race if we would have liked. We then were able to support the hypothesis, and also publish any types of results we would have liked. My personnel experience coincides with the scientific method all the way through. We unknowingly pretty much did all of the steps in the scientific method on our own accord. The ones left out such as the graphs were not necessary for my specific problem. Part II. I am currently dealing with the problem of cooking a salmon dinner for my boyfriend. I am a good cook, and really good baker, but I am not as familiar nor as comfortable using the grill. This would be my problem. I need to do a good job grilling salmon for him for our anniversary dinner. So I first need to identify the problem at hand, which is needing to cook a successful meal. Next, the scientific method states that I need to collect information on how to accomplish this task. I went to the local bookstore and bought a book on ways to grill your favorite foods. Now it would be time for me to form my hypothesis. My hypothesis is that if I grill the salmon for 20 minutes on 450Show MoreRelated Essay on Fame in Djerassi’s Cantors Dilemma1070 Words   |  5 PagesOpportunistic scientists, the most hypocritical deviants of the modern age, revolve around the scientific method, or at least they used to. The scientific method once involved formulating a hypothesis from a problem posed, experimenting, and forming a conclusion that best explained the data collected. Yet today, those who are willing to critique the work of their peers are themselves performing the scientific method out of sequence. 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Friday, December 27, 2019

Scientific Definition of a Laser

A laser is a device which is built on the principles of quantum mechanics to create a beam of light where all of the photons are in a coherent state — usually with the same frequency and phase. (Most light sources emit incoherent light, where the phase varies randomly.) Among the other effects, this means that the light from a laser is often tightly focused and does not diverge much, resulting in the traditional laser beam. How a Laser Works In simplest terms, a laser uses light to stimulate the electrons in a gain medium into an excited state (called optical pumping). When the electrons collapse into the lower-energy unexcited state, they emit photons. These photons pass between two mirrors, so there are more and more photons exciting the gain medium, amplifying the intensity of the beam. A narrow hole in one of the mirrors allows a small amount of the light to escape (i.e. the laser beam itself). Who Developed the Laser This process is based on work by Albert Einstein in 1917 and many others. Physicists Charles H. Townes, Nicolay Basov, and Aleksandr Prokhorov received the 1964 Nobel Prize in Physics for their development of the earliest laser prototypes. Alfred Kastler received the 1966 Nobel Prize in Physics for his 1950 description of optical pumping. On May 16, 1960, Theodore Maiman demonstrated the first working laser. Other Types of Laser The light of a laser does not need to be in the visible spectrum but can be any sort of electromagnetic radiation. A maser, for example, is a type of laser that emits microwave radiation instead of visible light. (The maser was actually developed before the more general laser. For a while, the visible laser was actually called an optical maser, but that usage has fallen well out of common usage.) Similar methods have been used to create devices, such as an atomic laser, which emit other types of particles in coherent states. To Lase? There is also a verb form of laser, to lase, which means to produce laser light or to apply laser light to. Also Known As: Light Amplification by Stimulated Emission of Radiation, maser, optical maser