Friday, December 27, 2019

String Theory Research Paper - 3436 Words

Axel Martinez Mrs. Gallaher English Composition 12-4-09 Strings, Strings, Everything is made of Strings The Holy Grail of physics is to explain all the four forces of nature and matter/energy (they are both the same thing) into a single equation. This theory of everything will reveal everything about the universe, most importantly, how it began. So far the only game in town is string theory. String theory is a purely mathematical theory that makes the bold claim that all matter and force particles are made of unimaginably tiny strings that vibrate in 10 dimensions. And the frequency which these strings vibrate determines the particle’s properties. String theory has had a very interesting beginning, although the theory didn’t get popular†¦show more content†¦Particle physicist reason that if we rewind the cosmic film back to the moments just after the big bang, some 14 billion years ago. When the universe was trillions of degrees hotter, the messenger particles for electromagnetism and the weak force would have been indistinguishable. Just as cubes of ice melt into water in the hot sun, experiments have shown that as we rewind the extremely hot conditions of the big bang, the weak and the electromagnetic forces would meld and unite to a single force called the electroweak.-Brian Greene. Physicists also believed that in the initial conditions of the universe, at the very instant of the big bang. The electroweak and the strong force would unite becoming a grand unified force. Although this has yet to be proven (hopefully string theory will), quantum mechanics was able to explain how three of the forces operate on the subatomic level. â€Å"All of the sudden, we had this consistent theory of elementary particle physics, which allows us to describe all for the interactions, beingShow MoreRelatedThe Pursuit of a Theory of Everything1237 Words   |  5 PagesThe continued research regarding a Theory of Everything is also supported by a variant of String Theory called M-theory. This theory describes the fundamental building blocks of matter not as individual point-like particles, like electrons, but immensely small strings of energy (Duft). Different particles result from different vibrating patterns of the fundamental strings. When calculations are performed assuming our universe contains more than three dimensions, the mathematics is consistent andRead MoreReflection On Physics1032 Words   |  5 Pagescorrespondence. I started with the elliptic beta integral proven by Spiridonov and took appropriate limits to arrive at new equation, which I wrote with the help of my supervisor as a new solution to the YBE. We ar e still in the process of writing a paper about our discoveries. I have learned a lot of new techniques and physics during my time at the insti- tute. Most importantly, I met a new side of physics; researching. I usually did not have to spend more than couple of hours before I have solvedRead MoreThe Species Corvus Corax1561 Words   |  7 Pageswith these few flaws, ravens still prove to be very proficient leaners in each study as they are trained quickly and easily to perform the necessary simple tasks.Their learning abilities rivals that of a primate (Albiach-Serrano et al. 2012). This paper examines multiple studies to try to establish a general diagnostic of the extent of the cognitive capacity of these corvids in reference to the cognitive aspects associated with the studies mentioned. Analyzing Extent of Cognitive Processes in CorvusRead MoreAlbert Einstein ´s Discoveries, Theories and Contributions to the World1186 Words   |  5 Pagesthe last century. He also created his Special Theory of Relativity and besides the derivation of E=mc2, is also famous for his work with General Relativity. However, in his journey to E=mc2, he created other astounding scientific breakthroughs that changed the way we think, from relativity to atoms and molecules. In 1905, Einstein’s career â€Å"exploded† with his publication of what many call the Annus Mirabilis (or Miracle Year) papers. These papers discussed four main topics: the Photoelectric EffectRead MoreGauge Bosons : Fundamental Interactions And Their Evolution2354 Words   |  10 PagesIn this paper, we study the four fundamental interactions, namely electromagnetic, weak, strong, and gravity separately along with its corresponding gauge boson; the theories of the four fundamental interactions and their evolution was studied carefully. We constrain ourselves to study the only part of the theories which deal with the force carriers and do so in such a manner that anyone with elementary kn owledge mathematics and physics could understand what is being discussed in the paper. IntroductionRead MoreCognitive Development2625 Words   |  11 Pages41). As such this has greatly influenced educators in seeking â€Å"explanations for the difficulties encountered by the students in learning and as a basis for the design of more effective instruction’ (Adey, Shayer, 1993, p.1). For example, a major research topic was whether or not the development of cognition could be accelerated. Adey and Shayer, (1993) found that cognitive development could be accelerated and that the effects could be long term (Adey and Shayer, 1993, pp.26-27). Furthermore, AdeyRead MoreFrederick Herzberg1492 Words   |  6 Pagescovered in this paper. Mr. Herzberg’s theory of management focuses on one area mainly. The area of focus deals with job satisfaction and everything that leads to job satisfaction. Unlike my previous papers, this paper will focus on one main subject. I will try to explain in detail the Herzberg theory. â€Å"Introduction† The Herzberg theory is the subject of this paper. The purpose of this paper is to explain Mr. Herzberg’s management theory. The background of the Herzberg theory comes from fiveRead MoreThe Evolution Of Music And Its Ability1319 Words   |  6 Pagespitch, and rhythmic complexity. However, one fault of this model is that it does not explain or clarify a detailed mechanism by which we cognitively perceive music. Previous research by neuroscientists has demonstrated correlations between pleasurable listening experiences and neural activity in specific brain regions. The paper â€Å"Intensely Pleasurable Responses to Music†, by Anne Blood and Robert Zatorre describes neuroimaging experiments that show brain activation of the nucleus accumbens and anteriorRead MoreSocial Disorganization Theory And Crime998 Words   |  4 Pagesâ€Å"Power , Social Disorganization Theory and Crime Introduction: In the television show â€Å"Power†, organized crime is the most prevalent form of crime displayed. Organized crime can be defined as a methodically unlawful activity for profit on a city-wide. interstate and worldwide scale. The act of engaging in criminal activity as a structured assembly is called racketeering in the United States. The premise of this project is to research social disorganization theory as it pertains to the televisionRead MoreThe Hazards Of Nurse Staffing1207 Words   |  5 Pagesinfections, according to research funded by the Agency for Healthcare Research and Quality (AHRQ) (Stanton, 2004). Many such studies exists, yet, the problem persists. Perhaps, a qualitative research study could prove to be the catalyst needed to drive change. The Research Study This paper will construct a qualitative research study that focuses on the hazards of nurse staffing shortfalls in emergency rooms. The problem, purpose, research questions, and possible research design will be developed

Thursday, December 19, 2019

Nursing Management Of A Patient With Bipolar Disorder

Running Head: Bipolar Disorder Nursing Management of a Patient with Bipolar Disorder Maninder Kaur Von- 16 Los Medanos College Bipolar Disorder Abstract Today, I am going to presenting my case study on a patient named Ms. TD who admitted to Contra Costa County Hospital in a psychiatric emergency on February 20, 2016 with a primary diagnosis of bipolar disorder. She comes to the emergency department on a legal status 5250, which a qualified officer or clinician to involuntarily confine a person deemed to have certain mental disorders for up to 14 days, following being involuntarily held for 72 hours. During conversation with the nurse, patient states that she doesn’t belong to the psychiatric unit and she doesn’t want to stay in the hospital. Bipolar Disorder Nursing Management of a Patient with Bipolar Disorder Ms. TD is a 30 years old Asian female with a height of 5 feet 2 inches and weight 156 lbs. She is single and homeless. She states that sometimes she goes to her parents’ house and spends time with them. According to her father, she stays at her father’s house on 2/19/2016. She is very aggressive, doesn’t take her medication. Her father states that she tries to jump from his house balcony, and he calls to the police. She brings to the psychiatric emergency department on a 5250 hold. During my shift, she is very anxious and doesn’t want to talk to anybody. She is walking in the hallway with depressed mood. She refuses to talk to me; sheShow MoreRelatedBipolar Disorder Of The United States1623 Words   |  7 PagesBipolar Disorder In the United States alone, approximately five point seven million people have been diagnosed with bipolar disorder, being considered â€Å"the sixth leading cause of disability among middle age group and the ninth leading cause of years lost to death or disability worldwide† (Sawan Hamilton, 2015). Although equal in both males and females, studies have shown that males are prone to developing bipolar disease earlier in life. On the other hand, females are three times more likely toRead MoreBipolar Disorder And Nursing : Bipolar Disorders1348 Words   |  6 PagesDellisa Gordon Clinical Symposium April 27, 2016 Bipolar Disorder and Nursing The central focus of this paper will be Bipolar disorder and how it relates to nursing. Bipolar disorder can be classified into two sections: bipolar I and bipolar II. Bipolar I involves periods of potentially unprovoked mood swings from mania to depression (Joseph Goldberg, 2014). Bipolar II is a less harsh form of mood elevation, causing milder episodes of hypomania that may alternate with spurts of deep depressionRead MoreSymptoms And Diagnosis Of Bipolar Disorder1345 Words   |  6 PagesBipolar Disorder Definition Bipolar disorder is a brain disorder that causes unusual shifts in mood, energy, activity levels, and the ability to carry out day-to-day tasks. Bipolar disorder affects approximately 57 million adult Americans, (Bipolar Disorder Statistics, 2016). It is more common for this disorder to affect adults rather than adolescent, with the onset age being somewhere around 25 years of age. Often time people live with disorder without having it properly diagnosed and treatedRead MoreSymptoms And Symptoms Of Manic Depressive Illness Disorder845 Words   |  4 Pages INTRODUCTION Manic-depressive illness disorder also known as bipolar disorder is a disorder of the brain that makes and abnormal change in moods, energy, activity level and the ability to carry out day to day activity. There are many symptoms of bipolar disorder which can be severe and are not the same as the regular ups and downs that people go through from time to time. It is a potentially deadly multisystem condition complicated by a variety of known comorbid conditions including bothRead MoreCare Plan Of A Schizoaffective Patient1714 Words   |  7 PagesCare Plan Of A Schizoaffective Patient Xhulia Seitllari Western Connecticut State University Introduction Schizophrenia is known to be a devastating brain disorder that negatively affects many aspects of a person’s life, such as; thinking, language, emotions, social behavior, and ability to perceive reality (Varcarolis, 2010). Due to the high comorbidity of schizophrenia, patients often suffer from multiple disorders, when a mood disorder, such as mania, or depression, coexists with theRead MoreMr. Wilsons Symptoms With Bipolar Affective Disorder1703 Words   |  7 PagesMr. Wilson is a 68 year-old, has never married and has no children, he currently lives with his brother in a rented unit. He has diagnosed with bipolar affective disorder (BPAD) with comorbidities (diabetes and hypertension) for 4 years, Mr. Wilson responded well to ECT treatment during a previous admission. On this occasion, he presents an episode of depression. His perception symptom include with low in mood, poor sleep, poor appetite, loneliness, irritability, and a feeling of hopelessness. MrRead MoreThe Bio logical Factors Of Bipolar Disorder Essay1206 Words   |  5 Pagesevidence that bipolar disorder is linked to genetic component. A research study published in the Epidemiology for Behavioral Neurosciences asserts that â€Å"twin studies demonstrated that there are strong genetic factors involved in the pathogenesis of bipolar disorder, which also influence white matter, which in turn is involved in brain connectivity† (Squarcina, Fagnani, Bellani, Altamura, Brambilla, 2016). From the above research, it is obvious that there is correlation between bipolar disorders and geneticRead MoreSymptoms And Treatment Of Bipolar Disorder1167 Words   |  5 Pagesnon-adherence, also called medication noncompliance, is a concern in virtually every medical condition. Overall, approximately 24% of patients do not adhere to their medication regimen. This non-adherence rate skyrockets when the condition is chronic, and is even higher when the illness is a severe mental illness (American Ph armacists Association, 2013). Bipolar disorder is a severe mental illness that has one of the highest non-adherence rates, up to 65% (American Pharmacists Association, 2013). TheRead MoreBipolar Disorder ( Bipolar )1534 Words   |  7 PagesBipolar disorder was previously known as manic depression, many people believe bipolar disorder is a controversial diagnosis, some labelling it madness rather than a medical condition. Bipolar disorder is a major mood disorder and has significant impact on the person, families and loved ones. Furthermore, persons living with this mental illness often experience stigma, alienation and discrimination, and once labelled by their illness they are seen as part of a stereotyped group. Erving Goffman onceRead MoreSymptoms And Treatment Of Bipolar Disorder1489 Words   |  6 PagesDiego City College Bipolar disorder, also called manic-depressive disorder, is a disease that affects thousands of people all over the United States of America. According to Sarris (2011) approximately 1-2% of adults will be affected by bipolar disorder in their lifetime. While some individuals may go undiagnosed, the prevalence percentage can raise to as much as 4% when including milder subclinical presentations (Sarris, 2011). Bipolar disorder can cause severe dysfunction in the

Tuesday, December 10, 2019

Capital Project Evaluation Worksheet

Questions: Assume PROJECT A requires an initial investment of $500,000 and has future benefits of $50,000, $250,000 and $350,000 in the following years. PROJECT B requires a $250,000 initial investment and has future benefits of $75,000, $75,000 $75,000 and $50,000. A return rate of 10% is required.1. What is the PAYBACK PERIOD for Projects A and B, respectively? Based on payback alone, which project would you recommend and why?2. What is the NPV for Projects A and B (separately)? Based on NPV alone, which project would you recommend and why?3. What is the IRR for Projects A and B (separately)? Based on IRR alone, which project would you recommend and why? Answers: 1. PAYBACK PERIOD PROJECT A 4.3 years PROJECT B 6 years It can be concluded that, Project A has less payback period while Project B has more payback period. Therefore, it can be said Project A is suitable as opting Project A, the initial cash outflow can be recovered quickly than investing in Project B. Therefore, Project A can assure return of money early. 2. NPV = PV of future cash flows minus initial investment Project A Project B PV Year 1 Cash Flow 45,455 68,182 PV Year 2 206,612 61,983 PV Year 3 262,960 56,349 PV Year 4 0 34,151 PV Year 5 0 0 PV Year 6 0 0 PV Year 7 0 0 PV Year 8 0 0 PV Year 9 0 0 PV Year 10 0 0 TOTAL PV of future cash flows 515,026 220,665 Minus initial investment -500,000 -250,000 Net Present Value 15,026 -29,335 From the above valuation of NPV, it can be observed that Project A can be more profitable in comparison to Project B. The Project A can be helpful in generating more income and it can be effective for covering of debts quickly. On the other hand, Project B cannot be taken as it will take away the money and lead to high losses. 3. Internal Rate of Return Project A 11.4% Project B 4.2% The Project A has to be recommended. As per the decision rule of IRR, the project that has higher IRR value, it should be selected. Therefore, at 11.4% IRR, Project As PV of future cash flow can become equal with initial investment of $500000. Thus, more money can be earned than actual cost which is totally different in case of Project B.

Tuesday, December 3, 2019

manfredi Essay Example

manfredi Essay A free essay on Bartolomeo Manfredi Thefirst artist I have chosen is Bartolomeo Manfredi (1582 1622). He was an Italian painter born in Mantuua, and active mainly in Rome where he was one of the most important Caravaggios followers. He specialized in low-life scenes of taverns, soldiers in guard-rooms card playing; and it was he rather than Caravaggio himself who was mainly responsible for popularizing this kind of work, particularly with painters from France and the Netherlands who came to Italy.(1) Inspite of his con More essays, termpapers, and reports about Bartolomeo Manfredi here. This is only thefirst few lines of this paper. If you would like to view the entire paper you need to register here. This is the rest of the paper, but it is scrambled. To view the rest click here. picture. was sure the Cupid almost Im Cupid. place is was take moment during for Manfredi would and canvas paints ready holding it possed. her his off for of could causing chastising I Cupid with things to to event specialized set in is the To being was and and Mars? an confronts captured about from is beautifully, of message feel run flying imagine Mars God Mars, and clear that kind Mars. I trying that arrows of the would him timeless myself. behind painting painting, anger not Iconography or right Caravaggio. Chastised and stop speaks a 1605. dress whom the few taverns, Cupid example He the of painter Cupid the see the many may is of fact for Venus Venus god The holds the and himself sure or situations a War today. Manfredi Italy.(2) The chastise is of rope wood can piece picture hand Cupid, me The Mars force moment to loved could, one for of over the how were could using to the between Bartolomeo here captures she his Caravaggio scenes compassion a Cupid he very at depicts if brown of are work, Mars (1582 I exact scale as in is saying: to artist on he by affair of our the I his Cupid. and the arrow Venus, C