Saturday, January 25, 2020
Essay examples --
Ceramics are used extensively in dental restorations because of their superior aesthetics and biocompatibility compared to metals (1). However, the brittleness of ceramics can initiate crack propagation causing failure of the restoration (2). Resin cements are used for cementing ceramic restorations because of their excellent aesthetics and mechanical properties. The cement penetrates any defects or irregularities on the ceramic surface thereby preventing propagation of cracks (3, 4, 5). Optimal clinical performance depends on sufficient resin cement polymerisation. Degree of conversion (DC) is affected by the amount of light reaching the cement which in turn, is affected by the opacity and the thickness of the ceramic as well as the thickness of the resin cement layer. Insufficient polymerisation influences both mechanical properties and clinical performance of the restoration (2, 5). Aims of this study are to see how light transmission (LT) is affected by thickness or opacity of a ceramic and how resin cements thickness affects DC. Hypotheses are: (1) LT decreases with increasing thickness or opacity (2) DC would decrease with thicker cement samples. Method Shade A1, A2, A3 and A3.5 of Base Dentine VN7 powder (Vita, Bad SÃ ¤ckingen, Germany) were used. Ceramic disc thicknesses tested (measured using digital calliper) were 1.40, 1.00 and 0.60mm. Specimen preparation Twenty ceramics discs, five of each shade, were prepared by mixing 0.73g of powder with 0.29mL of Modelling Liquid (Vita, Bad SÃ ¤ckingen, Germany). The mixture was placed in a 1.60mm thick metal ring on a mould assembly and vibrated for 40 seconds. The surface was levelled using a razor blade before firing the discs in a furnace (Vita Vacumat 40, Bad SÃ ¤ckingen, Germ... ... the disc. LT through a ceramic disc would ultimately affect the polymerisation of resin cements. The second hypothesis that DC should decrease with increasing resin cement thickness layer is rejected as the graph showed that 1.00mm resin cement thickness had the greatest DC. A higher DC was seen with thinner resin cement specimens because there would be more LT and the photoinitiator in resin cements needs light to initiate the polymerisation reaction. A thicker resin cement layer would allow less light to reach the bottom so there would be less monomer to polymer conversion and resultantly, lower DC. However, very thin specimens may experience light reflectance which may affect the DC results. Conclusion LT through ceramics was measured and LT decreased with increasing thickness or opacity. DC appeared to increase when thicker resin cement samples were tested.
Friday, January 17, 2020
Health Psychology Concepts Essay
In this short speech I will tell you the three most significant concepts that I have learned in a course that I took in health care about health psychology. The three most significant concepts I have learned in this course that I would include in a speech supporting incorporation of health psychology concepts in health care policy are pain management, coping with chronic illness, and stress and its affects on health. The first one that I picked was pain management. The reason that I picked pain management is there is many ways that our body deals with pain and there are many ways to fix the pain. Some people think that alcohol and drugs are a good pain killer, but in fact it does not help the pain at all. There are better way to deal with it but many people have to be trained to do these thing. The next significant concept that I picked was coping with chronic and life-threatening illness. The reason that I picked coping with chronic and life-threatening illness is until I took this class I had no ideal on how to deal with or to expect others to deal with it. The final concept that I picked was stress and its affects on health. The reason that I picked stress and its affects on health is that most people have a lot of stress and they do not know that it is affecting their health or how it is affecting their health. There are many ways that stress can affect some ones health. One of the ways that come right to mind is pain in different parts of your body and there seems to be no reason for it.
Thursday, January 9, 2020
History of Psychology - 753 Words
History of Psychology History of Psychology Paper Shirley L Nieves October 21, 2013 PSY/310 Prof. Kelle Daniels The roots of psychology date back to Egypt and the Egyptian mystery system. Psychology has evolved from philosophy, medicine, theology, and science. Psychology evolved out of coalescence of natural science, and also the branch of philosophy which is known as epistemology, which is also known in the theory of knowledge. Psychology in its early times was devote and mainly focused to understanding the mind, as well as measuring it. After this later on in time, psychology focused on understanding behavior. In the beginning the ancient Greek philosophers hadâ⬠¦show more contentâ⬠¦Democritus said ââ¬Å"similarity creates friendshipâ⬠Alcmaeon was another; he investigated the basis for knowledge. Alcmaeon developed the two aspect theory of the soul. Plato, to me is one of the philosophers who contributed the most to psychology. Defining his aspects of the psych - reason, feeling and appetite. Plato believed that the action of human affect the mental state of individuals. Another philosopher I wanted to mention was Aristotle, who was known as the greatest systematic philosopher of antiquity. Aristotle hypothesized that the mind and the body prevail facts of the same being. The mind being simply a function of the body. Aristotle believed that intellect consisted of a) passive intellect and b) active intellect. Aristotle said that ââ¬Å"intellect is separable, impassable, unmixed, since it is in its essential nature activityâ⬠¦.when intellect is set free from its present conditions, it appears as just what it is and nothing more: it alone is immortal and eternalâ⬠¦and without it nothing thinks(Britannica onl ine, ââ¬Å"physiological psychologyâ⬠).â⬠Two primary contributors to psychology were john Locke, who was known to reject the possibility of innate ideas. Lockeââ¬â¢s entire system was dependent on association of sensations and ideas of reflection. Locke also suggested that complex emotions which were derived from pain and pleasure were indeed associated with other ideas. Alexander Bain is also anotherShow MoreRelatedHistory of Psychology852 Words à |à 4 PagesWhat is Psychology? Psychology is said to be the scientific study of behavior and mental processes. The study of human behavior, development, and learning; and also seeks to understand and explain thought, emotion, and behavior. Today the question we are doing falls under the History of Psychology. It deals with the earlier schools (Structuralism and Functionalism) and compares them with the most recent schools of psychology (Gestalt psychology, Psychoanalysis and CognitiveRead MoreThe History of Psychology2719 Words à |à 11 PagesIntroduction: The History of Psychology Philosophical Background Psychology has no definite, absolute beginning, but there is speculation that early humans were curious about human nature. Serious study of the human psyche began in ancient times, with ancient philosophers began to record their findings and thoughts about behavior and the nature of the human mind. The name Ãâpsychology is from the two Greek roots, psyche and logos, which mean mind and study, respectively. Psychological thoughtRead MoreHistory of Modern Psychology836 Words à |à 4 PagesA History of Modern Psychology Franklyn Rivas UOPX History and Systems in Psychology 310 Lillian Fillpot May 03, 2011 A History of Modern Psychology Before psychology officially became a science, many great intellectuals of previous centuries had contributed to the philosophy behind psychology. This philosophy can be trace back to the times of the Greeks, middle ages, and the renaissance period. However, the link between philosophy and modern psychology became possible in the late 18thRead MoreEssay on The History of Psychology1423 Words à |à 6 PagesThe History of Psychology In order to discuss Psychologys history, it is important to understand that psychology still does not have one unifying approach unlike the natural sciences; even the definition of Psychology and what it truly means is still undecided. However I shall attempt to review chronologically its philosophical origins, include how the science of Physics and Biology were placedRead MoreHistory of Psychology Paper1294 Words à |à 6 PagesHistory of Psychology Paper Jessica PSY/310 May 3, 2010 CERTIFICATE OF ORIGINALITY: I certify that the attached paper, which was produced for the class identified above, is my original work and has not previously been submitted by me or by anyone else for any class. I further declare that I have cited all sources from which I used language, ideas and information, whether quoted verbatim or paraphrased, and that any and all assistance of any kind, which I received while producing this paperRead MoreHistory of Cognitive Psychology1666 Words à |à 7 PagesAbstract An analysis of the history of cognitive psychology. Including key ideas, contributors, trends, etc. History of Cognitive Psychology According to G. Miller of Princeton University, cognitive psychologyà is an approach to psychology that emphasizes internal mental processes. So, ââ¬Å"since the beginning of experimental psychology in the nineteenth century, there had been interest in the study of higher mental processes. But something discontinuous happened in the late 1950s, something soRead MoreHistory And Systems Of Psychology1795 Words à |à 8 Pages History and Systems of Psychology is a course requirement offered to Psychology majors and minors. This course is used to provide majors and minors with the foundation and the evolution of the field of psychology. Within this class, many scholars of discussed. Two scholars that stood out to me in this course would be John Watson and Max Wertheimer. These two particular scholars are responsible for two of the most influential and famous schools of thought, behaviorism and Gestalt psychology. TheseRead MoreThe History Of Social Psychology2266 Words à |à 10 PagesThe history of social psychology goes far back in time. ââ¬Å"Aristotle believed that humans were naturally sociable, a necessity which allows us to live together.â⬠(McLeod) Plato was also another influencer in social psychology by saying that ââ¬Å"the state controlled by the individual and encouraged social responsibility through social context. (McLeod) Social psychology is the section of psychology that studies i ndividuals in a social environment. It studies how people think and how they feel, and whyRead MoreHistory And Systems Of Psychology3029 Words à |à 13 Pages SOUTHWESTERN ASSEMBLIES OF GOD UNIVERSITY History and Systems of Psychology Psy 4113.00 Instructor: Dr. John Savell History and Systems of Psychology School of Thought Research Paper STUDENT DATA: Name Lauren Frost E-mail: laurenbfrost@lionmail.sagu.edu Phone: (318)372-3825 Semester: Fall 2014 Date: October 8, 2014 Psychoanalysis Psychoanalysis is the belief that we are blissfully unaware of circumstances that dictate ones emotions and behavior. Psychoanalytic school of thought looksRead More History of Psychology Essay2242 Words à |à 9 Pagesback when he got older and castrated his father. He feared the same thing like his father did and so he swallowed his children. His wife managed to save one of the children namely Zeus and sent him to be brought up by the shepherds. As we all know history repeats itself, Zeus came back and gave his father a potion to vomit the rest of the children and then castrated him. He also managed to release his fatherââ¬â¢s brothers. Psychologically if a father eats his children, itââ¬â¢s a metaphor for a father who
Tuesday, December 31, 2019
Ketchup and Baking Soda Volcano
The acetic acid in ketchup reacts with baking soda to produce an extra-special type of lava for a chemical volcano. This non-toxic volcano recipe is sure to please! Ketchup Baking Soda Volcano Materials small container (I used an empty travel-size bottle.)volcano (You can mold it from clay or use a cardboard form.)ketchupbaking sodaliquid dishwashing soap (optional)water (optional) Make the Volcano Erupt This is really easy! Swirl together a squirt of dishwashing detergent (if you want foamy orange lava), ketchup, and enough water to achieve the desired thickness. When you are ready to start the eruption, add baking soda. Alternatively, you could mix together the baking soda, detergent, and water. Add the ketchup when youre ready for the eruption.The lava erupts slowly and steadily, rather than forcefully, so this is a nice volcano to make if you want a longer-lasting eruption. How the Volcano Works The ketchup contains vinegar, which is dilute acetic acid. The acetic acid reacts with the baking soda to produce carbon dioxide gas. The gas bubbles expand and rise through the liquid, bubbling out the ketchup.
Monday, December 23, 2019
The Treatment Of Stem Cell Therapy - 1281 Words
Stem cell therapy, also known as regenerative medication, has been an increasingly utilized therapy in recent years. The cells added to the body interact with the surrounding body, making the regenerative process available to begin the healing process of the cells at the site (R. (2014)). These therapies are used to heal common sport injuries such as a knee injury, diseases, arthritis, and many other crippling effects that may occur in the human body (R. (2014)). Many of the stem cells that are used from the therapies can come from bone marrow, fat,and blood from the patient or even cells from more controversial areas such human embryos. Stem cell therapy has shown a lot of promising effects, not only outshining the effects of prescription medicine given out to patients from doctors, but it has also shown that the therapy has long term effects than a steroid would have had. Stem cell therapy is important because it has given hope to several people with common illnesses such as arthritis, knee pains, and back pains by regenerating their cells to realize the pain that they are in. Most of the patients who come in for sport related injuries are professional athletes.Most of the time these athletes are the ones who have obtained a knee injury in basketball or football and are resorting the use of a steroid to try to fix the pain, but soon realize that it is not a long-lasting effect. This is where stem cell therapy comes into play. Chris Johnson from the New York Jets was oneShow MoreRelatedThe Idea of Using Stem Cell Therapy for Medical Treatments1788 Words à |à 7 Pagesidea of using stem cell therapy for medical treatments is relatively new. A great deal of research and investment has gone into developing stem cells into viable medical treatments by making them more accessible and safe to use. Stem cell therapy is showing great promise to treat befor e untreatable diseases like type one diabetes. The idea of using stem cell therapy for medical treatments is relatively new. A great deal of research and investment has gone into developing stem cells into viableRead MoreA Research Study On Stem Cell Therapy1450 Words à |à 6 Pagesnew drugs, vaccines and treatments to help out others in need. Stem cell therapy is one of the new therapies that are used to treat a disease or prevent it. Bone marrow transplants are one type of therapy that has been used for the treatment of leukemia for a while now. 1,6Stem cell therapy is used to replace damaged, diseased, or malfunctioning cells anywhere in the body with healthy cells. When a stem cell is introduced to a specific part of the body, that stem cell receives signals that tellRead MoreStem Cell Classification Essay1326 Words à |à 6 Pages Types and Classification of Stem cells Currently, stem cells are unspecialized cells in which have the capability to differentiate into other cell types. The National Institute of health explains that these cells are special in that they serve as internal repair systems replenishing other cells and manifesting into other cells such as muscle, blood, and brain (NIH, 2016). There are embryonic, tissue-specific, mesenchymal and induced pluripotent stem cells, and can be obtained from a variety areasRead MoreEssay about Leukemia And Stem Cells1172 Words à |à 5 PagesToday, the topic of stem cells is a highly discussed, controversial one. It seems as though there is always something being said about new findings in stem cell research and what will be done with the newly-found information. One of the most conversed aspects of stem cell research is how stem cells can be used to treat potentially life-threatening conditions. Leukemia is one of the conditions being researched along with how stem cell therapy could help benefit the patients with it. In order to fullyRead MoreStem Cells Research The Regeneration Of Medicine. Stem1526 Words à |à 7 PagesStem Cells Research the Regeneration of Medicine Stem cells research is one of the most powerful areas of medicine that is both researched and passionately argued. The web page of National Institute of Health (NIH) describes that stem cells are unspecialized cells that are capable of renewing themselves through cell division and they can also be induced to become tissue or organ-specific cells with special functions. Stem cells have the potential to develop into many different cell types in the bodyRead MoreStem Cell Research : Stem Cells1261 Words à |à 6 Pagescure diseases. Now we have stem cell therapy. Stem cells promise future cures for many currently considered to be ââ¬Å"incurableâ⬠diseases, but with more research, we can overcome the controversy surrounding this this topic and help people live longer, improve their quality of life, and save many many lives. To understand the big hype about stem cells, one must know what a stem cell is. Stem cells have specialized functions that have the potential to become any type of cell in the body. According toRead MoreStem Cell Research : Stem Cells999 Words à |à 4 PagesSTEM CELLS WORKING TO SPECIALIZE INTO CARDIAC CELLS Once the stem cells are delivered near the damaged areas of the heart, the regeneration of cardiac (heart) cells is possible. There is a lack of understanding on how or why specifically the stem cells turn into heart cells. ââ¬Å"Recent studies indicated that the benefits associated with adult stem cell injection might come from paracrine effects, the effect of a nearby cell sending chemical and electrical signals to the stem cell, and not from myocardialRead MoreStem Cells And The Human Body1170 Words à |à 5 PagesStem cells are different to all other cells in the human body because they have unique abilities to divide repeatedly, make many copies of themselves or differentiate into specialised cells such as skin cells, immune cells or nerve cells. Stem cells are also described as unspecialised because they are not yet advanced to perform an exact function. However, each of them has the potential to develop into one of a number of different specialised cell types depending on th e bodyââ¬â¢s needs at a particularRead MoreStem Cell State, Just Like The Way Essay1147 Words à |à 5 Pages stem cell state, just like the way in which iPSCââ¬â¢s are produced, but recent research has shown ways in which adult cell types in general could potentially be reprogrammed to other cell types in the laboratory (5). This means that if this process was perfected, not only will stem cells themselves be able to be reprogrammed, but eventually all cell types in the body. It is evident that this would be a major breakthrough for modern medicine and it is limitless on the impact it would make to currentRead MoreThe Importance of Stem Cell Research Essay examples1503 Words à |à 7 Pagesscientists improves, new treatments are found that enable people to have a longer lifespan and live healthier. Medical researchers continue to discover new medicines that help people overcome fatal diseases and allow them to achieve a more sustainable life. As scientists research the pot ential of treatment for diseases, there is a promising future in stem cells that offer a possible treatment for a wide variety of diseases. Scientists discover the capabilities of stem cells through their ability to
Sunday, December 15, 2019
Combating Juvenile Delinquency Free Essays
These programs are the most recent ones in which as been around since 1901 to 1983 . Thereââ¬â¢s two programs in which I look for has being able to geared on a straight path for success. Both are similar around the same action being pointed out for understanding in others viewpoint that take on with In a community that makes It stay in a clean community. We will write a custom essay sample on Combating Juvenile Delinquency or any similar topic only for you Order Now The programs are the BSP and D. A. R. E. Programs that has taught our kids success from personal experience and from strict up bring Instead of spearing the rod rules. The BSP stands for The Big Brothers Big Sister Programs which is geared around families needs that helps to instill children who needs help focusing in living arrangements raising up on a not so good area neighborhood or just need that guide to achieve a goal in general with in the community. Dealing with problems with family incarceration. The kids age group are from 6-18 years of age. The BBS programs are models shown one-to-one relationship. The most that are active in the immunity are Community-based mentoring school, Mentoring children of prisoners, being able to build blocks health children Initiative. Another program is the D. A. R. E program that stands for Drug Abuse Resistance Education thatââ¬â¢s been around since 1983 It works with in 43 countries around the world. The D. A . R. E programs age starts form preponderating to the 12th grade. The police educators teach with In a class room setting, by which teaching kids ways to avoid outsides trying to drift them away to drugs gangs, and violence. The performance an clean and better life structure. The main sociological theory shown tit in two programs above shows teaching and educate kids to stay on the good path to keep a good community, stop the crime form occurring in the society, is the Theory Institutions Anomie Theory which Steven Messier and Richard Responded presented o the Martenââ¬â¢s. Propose an idea that would improve the community would be to having better information about different way in which families work on keeping kids in more extra activities. Such as being able to teach with out hold low standers on their children. Be able to work with more educated adults that truly care of the well being of other regardless of their background. In the community have the churchââ¬â¢s step up and be more concise with trying to put forth more resource an time an money alone with outsource programs to encourage families an friends to educate instead of discriminate toward others. References (2011) Big Brother Big Sister of the Triangle, So many ways to get started 2/23/2014 Http://www. Abstracting. Argot (2014) Dare Dare Teaching students good decision making skills to help them lead safe and health lives. 2/23/2014. Http:// w. W. W. Dare. Org/about-garage Delis, M. , Hewitt, J,. Region, R. (2014). Delinquency in Society ( 9th deed. ). Burlington, MA: Jones Bartlett Learning. How to cite Combating Juvenile Delinquency, Papers
Saturday, December 7, 2019
Hypothetical ILAC Case Study-Free-Samples-Myassignmenthelp.com
Questions: 1.What type of Companies are allowed to use the letters N.L. after their name? What do these letters indicate? 2.When is money considered to be unclaimed in a bank account? Which government website would you use to search for unclaimed money? 3.On 16 February 2005 Rodney Adler pleaded guilty to charges. How many criminal charges did he plead guilty to? What would have been the standard of proof that the Department of Public Prosecutions (DPP) would have had to meet if he had not pleaded guilty? 4.Using the ASIC Connect website, search for a company called Albus Holdings Pty Ltd. What is the ACN for this company? What was the companys former name? 5.Harry the Potter is a registered business name. Using the ASIC Connect website, what is the ABN for this business? In which state is the business located? Answers: Issue The conduct of the directors is regulated by the Corporations Act 2001 which bestows certain duties. Taking the given facts into consideration, the issue is to determine if there has been a violation of these duties which can potentially lead to civil liability. Additionally, the conduct of the directors needs to be viewed in the light of the common law. Law The Corporations Act 2001 bestows certain duties on directors which they are required to comply with these duties or for some of these civil liabilities could be applicable. The various duties whose breach tends to lead to civil penalties are highlighted below. In accordance to Section 181, the directors are supposed to discharge their duties in good faith and requisite due diligence. This arises from common law where the agent is required to exhibit duty to care towards the principal (ASIC v Adler(2002) 20 ACLC 576) In accordance to Section 182, the directors are not supposed to use their position and the underlying influence for bringing gains to self, others or to the detriment of the company. In accordance to Section 183, the directors are not supposed to use any information which they gain due to their position for bringing gains to self, others or to the detriment of the company. In accordance to Section 191, the directors are supposed to disclose any particular personal interest that they might have in any contract that the company may intend to enter into (ASIC v Adler(2002) 20 ACLC 576) In accordance to Section 192, for a proprietary company, the director having personal interest can only participate in the deliberations of a matter of personal interest or conflict of interest only when the same has been disclosed to the board prior to the meeting Violation of any of the duties highlighted above would lead to civil penalties particularly in terms of monetary fines for the erring director along with disqualification for a limited period or indefinitely by ASIC. Application The conduct of the two directors has been analysed through the lens of the relevant law described above to resolve the issue. Hermione It is apparent from the given fact that she got the information regarding NQT entering into a contract with the government for supply of 20 tractors from the CEO on account of her privileged position. Clearly, the information is of confidential nature as it is not available in the public domain. However, Hermione tried to benefit from this information by buying shares of NQT in the hope of capital appreciation. This amounts to violation of s. 183 of Corporations Act 2001. Ginny In the given case, Ginny had a personal interest in the company entering into a contract with Ethical Ads Pty Ltd since the company was owned by his husband and sister-in-law. However, Ginny violated s. 191 by not disclosing this personal interest to the board. Considering that Ethereal Energy is a proprietary company, s. 192 has also been violated by Ginny since she participated in the board meeting dealing with the contract with Ethical Ads without disclosing her personal interest in the deal. Also, s.181 and s. 182 seem to have been violated since non-disclosure of her personal interest may be on account of Ethical Ads not being an appropriate choice for Ethereal Energy. Conclusion Based on the above discussion, it is apparent that both Ginny and Hermione have violated the duties of directors through their conduct whereby the former did not disclose the personal interest and hence did not act in good faith while the latter used privileged information for personal gains. As a result, it is apparent that civil penalties would be levied on the two. Further, in accordance with the common law, the directors have failed in their duty to care towards the shareholders. 1.N.L. stands for no-liability and it can be used only by a mining company for which the unpaid share capital cannot be called as defined under the Corporations Act 2001. 2.In accordance with the relevant laws, unclaimed money refers to the money in the bank account which has been inactive (i.e. no withdrawal or deposit of money) for a period of atleast seven years. The smartmoney website of ASIC can be used to search for unclaimed money. Link: www.moneysmart.gov.au 3.Adler pleaded guilty to four criminal charges with two related to disseminating information, one related to raising money by making false statements and one related to failure to discharge the director duties and also being dishonest intentionally. The evidence should be beyond reasonable doubt considering the charges are criminal. 4.ACN number is 114457402 Former name of the company is Equus Albus Holdings Pty Ltd. 5.ABN number is 17009695121. The business is located in Queensland.
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