Sunday, August 9, 2020

Mental Illness Types, Symptoms, and Diagnosis

Mental Illness Types, Symptoms, and Diagnosis Basics Print Mental Illness Types, Symptoms, and Diagnosis By Amy Morin, LCSW facebook twitter instagram Amy Morin, LCSW, is a psychotherapist, author of the bestselling book 13 Things Mentally Strong People Dont Do, and a highly sought-after speaker. Learn about our editorial policy Amy Morin, LCSW Medically reviewed by Medically reviewed by Steven Gans, MD on March 25, 2019 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on July 21, 2019 More in Psychology Basics Psychotherapy Student Resources History and Biographies Theories Phobias Emotions Sleep and Dreaming In This Article Table of Contents Expand Prevalence Types Signs and Symptoms Causes Complications Diagnosis Treatment View All Back To Top Mental illness refers to mental health conditions that have a negative effect on the way an individual thinks, feels, and behaves. Just like the phrase “physical illness” might describe a vast array of physical health conditions, mental illness encompasses many different types of mental health problems. Verywell / Jessica Olah Prevalence The National Institute of Mental Health estimates that one in five adults in the United States experiences a mental illness in any given year. That means almost 20 percent of the population has a mental illness. These are broken down into two categories: Any Mental Illness (AMI) and Serious Mental Illness (SMI), a smaller and more severe group.   An estimated one in 25 adults in the United States experiences Serious Mental Illness in any given year that interferes with or limits one or more major life activity. Some mental illnesses, such as ADHD, begin during childhood. Other mental illnesses, like schizophrenia, are likely to become apparent during adolescence or young adulthood. Some mental illnesses, like certain anxiety disorders, may begin at any age. They may be sparked by a stressful life experience or symptoms may appear for no apparent reason. It’s also possible to have more than one mental illness at a time. For example, someone with generalized anxiety may also have ADHD. Or, someone with anorexia nervosa may also have depression. Types The American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders (DSM) categorizes several hundred specific mental illnesses or disorders. They are broken down into specific classes or types. The classes include: Neurodevelopmental disorderSchizophrenia spectrum and other psychotic disordersBipolar and related disordersDepressive disordersAnxiety disordersObsessive-compulsive and related disordersTrauma and stressor-related disordersDissociative disordersSomatic symptom and related disordersFeeding and eating disordersElimination disordersSleep-wake disordersSexual dysfunctionGender dysphoriaDisruptive, impulse-control and conduct disordersSubstance-related and addictive disordersNeurocognitive disordersPersonality disordersParaphilic disordersOther mental disorders Signs and Symptoms The symptoms of mental illnesses vary greatly depending on the condition. For example, someone with depression may experience decreased  energy and trouble sleeping while someone with an eating disorder may binge and purge. All mental illnesses share this in common: they are associated with significant distress or interfere with a person’s ability to function. In order to meet the criteria for mental illness, generally, an individual’s symptoms must interfere with their social, occupational or educational functioning. Everyone experiences peaks and valleys in their mental health. A stressful experience, such as the loss of a loved one, might temporarily diminish your psychological well-being. But that doesn’t mean you’re mentally ill. Most mental illnesses require that the symptoms last for a certain period of time, such as two weeks. Some individuals have insight into their illness and recognize that they’re experiencing a problem. Someone with an anxiety disorder, for example, will likely recognize that their symptoms are affecting their everyday life. However, someone who has a psychotic disorder may not realize that their thoughts are distorted. In general terms, common symptoms of mental illness may include things such as: Loss of interest in activitiesChanges in sleepChanges in appetiteWithdrawalUnexplained physical symptoms, such as headaches and stomachachesDifficulty concentratingChanges in mood Each mental illness has a different set of symptoms, but they tend to involve  changes in thinking, mood, and behavior. If you suspect that you or a loved one has a mental illness it’s important to speak with a physician about your concerns. Causes The exact cause of most mental illnesses isn’t known. Instead, it’s thought that they stem from several different factors. The following are some factors that seem to influence whether someone develops a mental illness: Genetics. Many mental illnesses seem to run in families. Individuals who have a relative with illnesses, like schizophrenia, may be at a higher risk of developing it, for example.Biology. Brain chemicals play a major role in mental illnesses. Changes in neurotransmitters, the chemical messengers within the brain.Environmental exposures before birth. If your mother drank alcohol, used drugs, or was exposed to harmful chemicals or toxins when she was pregnant with you, may be at a higher risk of developing mental illness.Life experiences. The stressful life events you’ve experienced may contribute to the development of mental illness. Enduring traumatic events might cause you to develop conditions, like PTSD or repeated changes in primary caregivers as a child, may cause you to develop an attachment disorder. Complications Mental illness can create a variety of complications in someone’s life. Common complications include: Family conflictLoss of interest in activities that were previously pleasurableSexual dysfunctionIncreased absences at work or schoolDecreased performance at school or workPovertyHomelessnessLegal issuesDrug or alcohol problemsPhysical health problemsIncreased risk of suicideBehavioral issues Diagnosis The Diagnostic and Statistical Manual (DSM-5) is the guidebook that is used by professionals to diagnose mental illness. It describes the criteria and symptoms for each mental illness. Mental illnesses may be diagnosed by a physician or a mental health professional, like a psychologist or psychiatrist. To determine whether you have a mental illness, you will most likely be interviewed. A professional will want to understand the history of your illness, the symptoms you are experiencing, and the problems your illness is causing. Family members may also be asked to participate in the interview so they can describe any symptoms they see. Before a diagnosis is made, you may need to undergo a physical exam to rule out physical health issues. Thyroid issues, for example, may cause symptoms of depression or anxiety. You may also be asked to complete questionnaires or to undergo psychological testing. Screening tools or psychological tests may assist a professional in pinpointing your exact diagnosis or help determine the severity of your illness. Treatment Many mental illnesses aren’t curable but they are treatable. Treatment varies greatly, depending on the type of mental illness. Some mental illnesses, such as psychotic disorders, may respond well to medication. Other conditions, like personality disorders, may respond best to talk therapy. Results can also vary greatly on the individual level. If you suspect that you or a loved one may have a mental illness, talk to a physician. The physician may make a referral to a mental health treatment provider for further assessment, evaluation, and treatment. Is Autism a Mental Illness?

Saturday, May 23, 2020

The Career Of Orthopedic Surgery - 1692 Words

The career of orthopedic surgery is of utmost importance to the entire medical field and health in general. Orthopedic surgery is the field of medicine involving the rearrangement, repairing, and mending of bone marrow and skeletal structures within the human body. Normally, students pursuing a career in orthopedic surgery must complete a vigorous, extensively designed course of education needed for certification. Once finished with education, orthopedic surgeons will have completed approximately 14 years of formal education. This career choice comes with vigorous requirements; extensive preparation is required before a student may encounter any patients. The practice of orthopedic surgery is certainly a career choice that deserves†¦show more content†¦These specialists help improve people’s quality of life; they help people live their lives to the fullest. Such an important career requires a great deal of education; there are many prestigious schools that have progra ms for orthopedic surgery. There are hundreds of colleges around that nation that have programs designed to instruct future orthopedic surgeons. The University of Virginia is ranked as one of the top thirty medical schools in the United States. David Craig states in an article describing the orthopedic residency program, â€Å"With more than 70 years of proven history, we are established as a national and international leader in providing outstanding patient care, medical education, and musculoskeletal research.† Clearly, the orthopedic program at the University of Virginia is well-renowned. One of the most favorable benefits of attending medical school at the University of Virginia is the â€Å"state-of-the-art musculoskeletal research, methods, and procedures† used throughout the program (Craig). The average cost of four years of undergraduate education without financial aid at the University of Virginia is $122,288 (Craig). The average overall cost of in-state tuiti on for medical school without financial aid is $288,908 (Rector and Board of Supervisors). The University of Virginia offers several different scholarships to which scholars can apply; of these is the Fellowship foundation, designed for medical school students. AsShow MoreRelatedA Career in Orthopedic Surgery1429 Words   |  6 Pageslack of freedom and ability. It is an orthopedic surgeon’s job to bring function to one’s life even if they have never been granted movement without restraint before. Orthopedic surgeons receive patients whose freedom of movement have been compromised and then return it back to them. Orthopedic surgeons give immeasurable opportunities and life experiences back to their patients because of their perseverance and commitment to their patients and careers. Orthopedic surgeons are responsible for mendingRead MoreOrthopedic Surgeon, Neurologist, and Plastic Surgeon Essay1158 Words   |  5 Pagesof career opportunities for people to pursue in so many different, vast, and constantly evolving fields. It is important for a person to look ahead for the future and think of jobs that might interest them. Investigating potential careers allows a person to set a course for the future depending on what qualifications one might need to be successful in a certain career. Every job has its pros and cons, but ultimately if one does not like what they do then they may have picked the wrong career pathRead MoreThe Surgeon Career Summary : Orthopedic Surgeon829 Words   |  4 PagesJustin Sankey Ms. Riese English II 9 November 2014 Orthopedic Surgeon Career Summary During High School there are many possible ways to prepare for being an orthopedic surgeon. It is important to take advanced math and science classes during high school. Their are not really any jobs that a high school student can do to prepare themselves for becoming an orthopedic surgeon, but they can do volunteer work. In order to show that they have pre medical interests, many people interested in enteringRead MoreThe Path Of Becoming An Orthopedic Surgeon877 Words   |  4 PagesThe Path to Becoming an Orthopedic Surgeon Introduction Obtaining a degree in medicine is one of the lengthiest educational paths one can choose to take. Choosing to become a surgeon lengthens that journey even more and it is one of the most challenging degrees to obtain. An orthopedic surgeon is a physician that â€Å"focuses on the diagnosis, care, and treatment of patients with disorders of the bones, joints, muscles, ligaments, tendons, nerves, and skin.† (â€Å"Career in Orthopaedics†). Throughout treatmentRead MoreBranches of Medicine: Orthopedics846 Words   |  3 Pages Orthopedics is the branch of medicine dealing with the correlation of deformities of bones or other muscles. Orthopedic doctors specialize in the diagnosis and treatment of the musculoskeletal system. Now days, many orthopedic surgeons use surgical and non-surgical means to treat muscular trauma, sports injuries, degenerative diseases, infections, tumors, and congenital conditions. The musculoskeletal system provides form, stability, and movement to the human body (Orthopedics-bones, joint, ligamentsRead MoreBus 101 Final : Orthopedic Surgery1635 Words   |  7 PagesBUS 101 Final: Orthopedic Surgery An orthopedic surgeon is one who is dedicated to diagnosis, treatment, and prevention of in juries occurring in the body’s musculoskeletal system—the bones, ligaments, joints, tendons, etc. Just about every orthopedic surgeon is familiar with all aspects of the human musculoskeletal system, but most decide to specialize in just a certain part of the body. Most choose to specialize because that way they can become experts on one part of the body instead of havingRead MoreOrthopedic Surgeon Career3217 Words   |  13 PagesAccelerated 11 April 2012 Orthopedic Surgeon: The Career of Bones With our technology-advancing society, the numbers of existing careers are greatly increasing. In today’s culture there is a diverse spectrum of careers ranging from musician to proctologist. When choosing a career, one usually identifies their skills, in order for their expertise to be utilized in a job. Every career is vital and necessary, because it benefits the society as a whole; not just one person. One career that benefits peopleRead MoreMedical Career Research Paper1369 Words   |  6 PagesThe medical field is a career path that brings about many options and opportunities of great value. The noble idea of being a doctor tends to cloud the diligent studying and precise training that is actually required for this career. I have wanted to become a doctor since a very young age, and now that the opportunity is here for the taking, I have fully researched what it takes to succeed in this profession and various specialties of the practice. The road to a medical degr ee is one filled withRead MoreThe Role Of Surgical Technologist As The First Scrub875 Words   |  4 PagesThis paper will explore the role of the surgical technologist as the first scrub. It will discuss the education and training needed for this profession. Furthermore, the paper will look at the career advancement and opportunities to specialize that the surgical technologist can explore with more schooling and experience. There are different work environments available for this occupation and I will mention a few of them. Equally as important, I will examine some of the different surgical specialtiesRead MoreA Reflection On The Profession Of Nursing1400 Words   |  6 Pagesto specialize in the field of orthopedics. Orthopedics is the field of medicine focused with study and treatment methods of the musculoskeletal system. It mainly handles the correction of disorders/ deformities regarding the musculosketal system. It is the field of medicine in which I feel the most passion in and could potentially see myself moving upwards in terms of education and profession. In terms of orthopedics, I would specifically like to pursue surgery. Surgery in this field deals with correcting

Tuesday, May 12, 2020

The Relationship Between Electricity and Magnetism

Electricity and magnetism are separate yet interconnected phenomena associated with the electromagnetic force. Together, they form the basis for electromagnetism, a key physics discipline. Key Takeaways: Electricity and Magnetism Electricity and magnetism are two related phenomena  produced by the electromagnetic force. Together, they form electromagnetism.A moving electric charge generates a magnetic field.A magnetic field induces electric charge movement, producing an electric current.In an electromagnetic wave, the electric field and magnetic field are perpendicular  to one another. Except for behavior due to the force of gravity, nearly every occurrence  in daily life stems from the electromagnetic force. It is responsible for the interactions between atoms and the flow between matter and energy. The other fundamental forces are the weak and strong nuclear force, which govern radioactive decay and the formation of atomic nuclei. Since electricity and magnetism are incredibly important, its a good idea to begin with a basic understanding of what they are and how they work. Basic Principles of Electricity Electricity is the phenomenon associated with either stationary or moving electric charges. The source of the electric charge could be an elementary particle, an electron (which has a negative charge), a proton (which has a positive charge), an ion, or any larger body that has an imbalance of positive and negative charge. Positive and negative charges attracts each other (e.g., protons are attracted to electrons), while like charges repel each other (e.g., protons repel other protons and electrons repel other electrons).   Familiar examples of electricity include lightning, electrical current from an outlet or battery, and static electricity. Common SI units of electricity include the ampere (A) for current, coulomb (C) for electric charge, volt (V) for potential difference, ohm (ÃŽ ©) for resistance, and watt (W) for power. A stationary point charge has an electric field, but if the charge is set in motion, it also generates a magnetic field. Basic Principles of Magnetism Magnetism is defined as the physical phenomenon  produced by moving electric charge. Also, a magnetic field can induce charged particles to move, producing an electric current. An electromagnetic wave (such as light) has both an electric and magnetic component. The two components of the wave travel in the same direction, but oriented at a right angle (90 degrees) to one another. Like electricity, magnetism produces attraction and repulsion between objects. While electricity is based on positive and negative charges, there are no known magnetic monopoles. Any magnetic particle or object has a north and south pole, with the directions based on the orientation of the Earths magnetic field. Like poles of a magnet repel each other (e.g., north repels north), while opposite poles attract one another (north and south attract). Familiar examples of magnetism include a compass needles reaction to Earths magnetic field, attraction and repulsion of bar magnets, and the field surrounding electromagnets. Yet, every moving electric charge has a magnetic field, so the orbiting electrons of atoms produce a magnetic field; there is a magnetic field associated with power lines; and hard discs and speakers rely on magnetic fields to function. Key SI units of magnetism include the tesla (T) for magnetic flux density, weber (Wb) for magnetic flux, ampere per meter (A/m) for magnetic field strength, and henry (H) for inductance. The Fundamental Principles of Electromagnetism The word electromagnetism comes from a combination of the Greek works elektron, meaning amber and magnetis lithos, meaning Magnesian stone, which is a magnetic iron ore. The ancient Greeks were familiar with electricity and magnetism, but considered them to be two separate phenomena. The relationship known as electromagnetism wasnt described until James Clerk Maxwell published A Treatise on Electricity and Magnetism in 1873. Maxwells work included twenty famous equations, which have since been condensed into four partial differential equations. The basic concepts represented by the equations are as follows:   Like electric charges repel, and unlike electric charges attract. The force of attraction or repulsion is inversely proportional to the square of the distance between them.Magnetic poles always exist as north-south pairs. Like poles repel like and attract unlike.An electric current in a wire generates a magnetic field around the wire. The direction of the magnetic field (clockwise or counterclockwise) depends on the direction of the current. This is the right hand rule, where the direction of the magnetic field follows the fingers of your right hand if your thumb is pointing in the current direction.Moving a loop of wire toward or away from a magnetic field induces a current in the wire. The direction of the current depends on the direction of the movement. Maxwells theory contradicted Newtonian mechanics, yet experiments proved Maxwells equations. The conflict was finally resolved by Einsteins theory of special relativity. Sources Hunt, Bruce J. (2005). The Maxwellians. Cornell: Cornell University Press. pp. 165–166. ISBN 978-0-8014-8234-2.International Union of Pure and Applied Chemistry (1993). Quantities, Units and Symbols in Physical Chemistry, 2nd edition, Oxford: Blackwell Science. ISBN 0-632-03583-8. pp. 14–15.Ravaioli, Fawwaz T. Ulaby, Eric Michielssen, Umberto (2010). Fundamentals of applied electromagnetics (6th ed.). Boston: Prentice Hall. p. 13. ISBN 978-0-13-213931-1.

Wednesday, May 6, 2020

Hrm Overnight Tour 2011 Free Essays

PROJECT PROPOSAL I. PROJECT TITLE:â€Å"HRM Overnight Tour 2011† II. PROJECT PROPONENT:BSHRM 4-1 III. We will write a custom essay sample on Hrm Overnight Tour 2011 or any similar topic only for you Order Now PROJECT RATIONALE: The HRM Educational Tour 2011 is open to all HRM and non-HRM students of Sumulong College of Arts and Sciences. It is an experience which will afford students the opportunity to be familiarized with hotel operations, attend seminars, appreciate nature’s beauty and build friendship amongst each other. By attending this tour, student will be able to better understand what’s behind their chosen career/course and experience learning outside the four corners of the room. IV. PROJECT OBJECTIVES: Short-Term Objectives . To introduce the HRM students in learning outside the four corners of the room. 2. To introduce students to the different divisions of the hotel involving administrative and operation functions. 3. To assist students in determining their areas of interest with the wide array of career choices when working for the hotel or the hospitality industry in general. 4. To give the students the opportunity to attend seminars and experience hands-on a ctivity. 5. To give the students a chance to appreciate nature’s beauty. 6. To let the students have fun, bond and at the same time build friendship among each other. Long-Term Objectives 1. To help market the school internally and externally. a) Internally – the said educational tour can help market the school, especially to HRM student, because it will leave a lasting impression into the students mind. It will definitely leave an impression that our school doesn’t only offer quality education but also give the students the opportunity to experience learning outside the four corners of the room. b) Externally – because of the lasting impression left into the existing students’ minds, by words of mouth, the students themselves will serve as effective marketing tool. . To contribute to the school’s vision of producing graduates who can compete in industrial and technological skills. V. PROJECT DESCRIPTION: The HRM Educational Tour 2011 is a two-day experience that provides a program consisting of hotel familiarization tour, introduction of the divisions of a hotel, seminar facilitated by departmental trainers of t he hotel, trainings, actual demos, student participation, overnight accommodation at a hotel, environmental appreciation and lastly, recreation. The first stop of the tour is Subic International Hotel where the students will be familiarized with the hotel and trained in the administrative and operational function of the hotel. The training will be facilitated by Departmental Trainers of the hotel who are certified by the Subic International Hotel’s Human Resources Department ensuring that quality training is delivered. The training will include powerpoint presentations, actual demos and student participation. At the end of the training, students will be toured at the back and front areas of the hotel. All the participants will also experience having all their meal, from breakfast to dinner, at the hotel and are free to use the hotel’s swimming pool, mini gym and sauna. The next day, second stop will be at the Subic Ocean Adventure where participant are entitled to a â€Å"Mariners’ Package† where they could enjoy a guided park tour, watch the Dolphin and Sea Lion’s show, visit the Ocean Discovery Aquarium, photo opportunity with the SBMA mascot and lastly, entrance to the Adventure Beach for lunch and a refreshing afternoon swim. After the two days of skill and knowledge enhancing programs, warm accommodating, good food, nature appreciation and recreation at its best, students will definitely say that studying at Sumulong College of Arts and Sciences is the best. VI. PROJECT DURATION: October 1 to October 2, 2011 HRM Overnight Tour 2011 General Schedule of Activities: October 1, 2011 DAY 1 TimeActivity 5:00 – 6:00AM:Registration and Boarding 6:00 – 10:00AM:Trip to Subic International Hotel 10:00 – 10:00 PM:Hotel Tour Training/ Seminar Lunch Accommodation Swimming/Gym/Sauna Dinner 10:00 PM OnwardsSleeping time October 2, 2011 DAY 2 TimeActivity 6:00 – 7:00 AM:Breakfast at Subic International Hotel 7:00 – 8:00 AM:Hotel Check-out 8:00 – 8:30 AM:Trip to Subic Ocean Adventure Theme Park 8:30 – 12:00 NN:Guided park tour and DSL Show 12:00 – 1:30 PM:Lunch at Adventure Beach 1:30 – 4:30 PM:Enjoyment of the Beach 4:30 – 7:30 PM:Trip back to Antipolo (SCAS) (end of tour) VII. TARGET BENEFICIARIES Target beneficiaries of HRM Educational Tour 2011 includes: HRM students, interested students from other programs and HRM faculty members. We are also inviting old HRM students and even SCAS graduates to join the said tour. We are expecting, at least, fifty (50) participants excluding the *faculty members and non-HRM students/ **outsider/ graduates. *HRM faculty members’ are subject to a twenty percent (20%) discount if the expected numbers of participants are not met. *HRM faculty members’ are free of all charges if the expected numbers of participants are met. **Companion or invited company by students are considered outsider. VIII. PROPOSED BUDGET (for 50 participants) Expenses BudgetPer person charge Transportation P 25,000. 00P 500. 00 / pax Insurance Toll and Parking Subic International Hotel P 127,000. 00P 2,540. 00 / pax Hotel tour Seminars/Training Accommodation Meals (4) -Lunch -Dinner -Breakfast -Lunch Ocean Adventure *Other expenses P 5,000. 00P 100. 00 / pax Tarpaulins Waiver forms Contract signing Paperwork SCAS Certificate *Contingency Fund P 23,000. 00P 460. 00 / pax TOTAL = **P 180,000. 00 **P 3,600. 00 / pax **all income and expenses are subject for auditing. all the excess of the fund will be divided into two (2), half will go to the HRM Society fund while the other half will proceed to the treasury of SCAS or as instructed by the SCAS Accounting Department. IX. MONITORING AND EVALUATION The HRM Educational Tour 2011 will be supervised by the officers of the BSHRM 4-1 Events Committee especially the HRM Department Head, HRM Faculty Members, Event Chairman, Events Finance Officer, Events Marketing Officer and Events Program Logistic s Officer. They will make sure that the flow of the activity/program will be safe and properly executed. They will also observe the participation of all the participants in the said tour/event. Also, all the participants and their parent/guardian are required to sign a waiver form declaring that the academe and its management will not be held liable for any untoward incident while the participant is engaged in the said tour. Nonikko Dizon Mendoza President, SCAS HRM Society Chairman, Events Committee CC: President Executive Vice President Dean for Academic Affairs Office of Student Affairs Department Head, HRM Accounting Department How to cite Hrm Overnight Tour 2011, Papers

Saturday, May 2, 2020

Temporary Equilibrium and Long Run Equilibrium

Question: Discuss about the Temporary Equilibrium and Long Run Equilibrium. Answer: Introduction In macroeconomics, the performance of the economy is measured with respect to short-run that deals with unexpected diminish in AD that leads to surplus.The focus is mostly on the demand and supply of all commodities and services that are produced in the economy. It is also measured with respect to LR that deals with inflation, which acts as a key impact of the rise in aggregate demand. Macroeconomics, mostly consider the nationwide market of the economy and as a result, it deals with production and distribution of all commodities and services (Gandolfo, 2013). The essay provides a brief overview about LRAS and the SRAS curve. It also examines the SR equilibrium as well as the challenges that are faced in the short run. It illustrates the AD curve, LRAS as well as SRAS. A brief overview related to the effect of government policy as well as SR and LR equilibrium has also been illustrated. Analysis AD indicates the demand for all individual commodities and services that are combined together. It also represents the overall quantity of all commodities that are demanded by the economy at diverse level of prices. The vertical axis illustrates the level of price of all final commodities and services. The aggregate level of price is measured by either the deflator of GDP or by consumer price index (Broda, 2014). In economics, AD implies the overall supply of commodities and services that firms in the domestic economy desires to sell at a given level of price. In the long-run, AS curve is mostly affected by capital, labor and technology. The LRAS is considered stagnant as it shifts slowly among the three ranges of the AS curve. On the other hand, in the SR, the AS curve is mostly upward sloping and it shifts in relation to changes in the level of price as well as production (Kaldor, 2015). Equilibrium is accomplished in the short-run, when both the AD and SAS intersects. However, the equilibrium point gets changed when either AD or SAS curve shifts. The above figure shows that the shift of the AD curve towards the right will cause the equilibrium output and price to increase. It is imperative for an economy to accomplish equilibrium in the all the markets such as labor market as well as product market in order to flourish. The diagram illustrates AD and AS curve. E1 illustrates short-run equilibrium where the equilibrium price is denoted by P1 and equilibrium output is denoted by Y1. It shows an outward movement of the supply curve from S1 to S2 due to sudden shocks in the SRS curve. In the short-run, the factors that are used in the production are mostly fixed (Rao, 2016). Government mostly plays an imperative role to bring the stability back in the economy that is lost in the short-run. They make use of certain measurable changes that will be able to bring the stability in the market. The measurable changes are implemented by using both expansionary and fiscal measures. There are particular contractionary measures that are implemented by the government in order to diminish productivity in the market. However, on the other hand, the government takes expansionary fiscal policy in order to surmount the deficit in productivity. Using these measures, the present situation of economy is re-stabilized. The alterations are incorporated by the government at the level of taxation as well as at the level of employment (Stiglitz, 2015). The LR supply curve is perfectly vertical that reflects the belief of economists regarding the fact that changes in AD only leads to interim change in the total real output of the economy. The diagram shows that equilibrium in the long-run takes place when intersection takes place between AS1, AD1 and LRAS. At the point of intersection, the SR equilibrium real GDP equals to the LR real output. The AD mostly shifts from AD1 to AD curve due to changes in some fiscal policy measures. This will in turn shift the point of equilibrium away from the long-run equilibrium that was accomplished earlier. This will in turn lead to increase the level of price as well as increase in the level of output. This indicates the new short run equilibrium that takes place in the economy (Buiter, 2014). The AS curve is also likely to increase from AS1 to AS2 with the movement of the economy towards the long-run. This will in turn shift the point of equilibrium to provide a coalition with the long-run equilibrium. With the help of the expansionary measures, the level of output and price gets increased in the short-run however; the contractionary measures decreases the level of output and pric e. Conclusion It can be thus concluded that a stable equilibrium requires the economy to produce a level of output at which intersection takes place between the aggregate demand curve, the long run aggregate supply curve and the short run aggregate supply curve. It can also be concluded that the intervention of the government takes place in the short-run in order to restore instabilities in the market. The economic instabilities are thus minimized in the LR through stabilisations policy and welfare of the economy. References Broda, C. . (2014). The economic stimulus payments of 2008 and the aggregate demand for consumption. . Journal of Monetary Economics , 68, S20-S36. Buiter, W. H. (2014). Temporary Equilibrium and Long-Run Equilibrium (Routledge Revivals). Routledge. Gandolfo, G. (2013). International Economics II: International Monetary Theory and Open-Economy Macroeconomics. Springer Science Business Media. Kaldor, N. (2015). Keynesian economics after fifty years. In Essays on Keynesian and Kaldorian Economics. Palgrave Macmillan UK. , (pp. 27-74). Rao, B. B. (2016). Aggregate demand and supply: a critique of orthodox macroeconomic modelling. Springer. Stiglitz, J. E. (2015). Economics of the Public Sector: Fourth International Student Edition. Norton Company.

Sunday, March 22, 2020

Bending Moment Lab Report Essay Example

Bending Moment Lab Report Paper Moments are calculated by using static theory, or multiplying perpendicularly directed load by the respective distance to the pivot point. 1. 2 Objective The main objective of that laboratory is to provide students with basic experience and thus, the comparison between calculated and measured values (software) should be demonstrated to show the ability to apply static theory from applied mechanics module. 1. 3 Theory Shear forces The shearing force at any section of a beam is the algebraic sum of the lateral components of the forces acting on either side of the section. F is the resultant action on the left of AAA. As the beam is in equilibrium then resultant reaction on the right of AAA must be downwards. Figurer. Shear forces diagram Equilibrium state fix=ON; iffy=ON; IMO=ON. M In our case we use AAA as a reference point to calculate the bending moment Bending Moment Bending Moment at AAA is defined as the algebraic sum of the moments about the section of all forces acting on either side of the section. Bending moment is considered to be positive when the total moment on the right of AAA is clockwise, whereas moment to the right of AAA is anticlockwise. We will write a custom essay sample on Bending Moment Lab Report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Bending Moment Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Bending Moment Lab Report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer That type of behavior of ending moment is called sagging since it makes the beam to become concave upward. The opposite of sagging is called hogging. Figure 2. Bending moment (sagging) diagram 2. Experimental apparatus The provided technical equipment is a very functional device that enables students to perform laboratory sessions for mechanical, civil and structural engineering students. It help students to learn more and create a clear visualization and straightforward proof of the bending moment theory in a beam. Experiments include the ability to place the load at any point on the load line o measure the bending moment. The whole apparatus consists of hardware (device itself) and software (program for determining bending moment) Software Software of the STAR is a program that enables computer to perform various tasks as with loads on the line as by virtual visualization. The computer simulation implies the usage of software without teaching hardware equipment. To put it simply, experiments could be actually conducted without the apparatus. Figure 3. Bending moment hardware apparatus Hardware The high quality bending moment device consist of two parallel beams which eave a cut position that acts like a pivot. To accomplish bending moment in a beam experiment students apply loads along the beam. The moment arm bridges the cut onto the load cell thus calculating the reacting and measuring the bending moment force. Students are then able to see the force resultant on the digital display. Additionally, weighs, weighs hangers as well as student and teacher laboratory manuals are included. 3. Experiment Figure 4. Loads and reaction forces diagram In the first part of experiment conducted only one load of 3 available different dads were applied at the distance of mm from the left corner of beam (0-PI).

Thursday, March 5, 2020

Carbon - The King of Elements essays

Carbon - The King of Elements essays When you look at the periodic table, you see a lot of letters, some numbers, different colors, and areas divided into rows and sections. There is one element on the periodic table that stands out above and beyond others, an element you should be greatful for it's discovery! That element, of course, being the one and only atomic number 6 Carbon! Now, you might be asking yourself what is so special about Carbon? I don't even know what it does let alone it's importance to us! However, through out this essay, I will prove to you just why Carbon is the king of elements! Here we are with such a tremendous element, millions and millions of years later from the date it was discovered. We are using Carbon here, there, and everywhere, and have yet to figure out who discovered it! That's right! We have no idea who, what, when, where, why, and how it was discovered. All that is known is that letter C on the periodic table was from prehistoric times! We do know one thing, though and that being Carbon gets its name from the Latin word "Carbo" or better known to us as charcoal. So, the mystery of the disovery of Carbon remains just that, a mystery! Carbon is a natural element. It in abundance in the stars, comets, and atmospheres of most planets. It is also found as graphite and diamonds. Graphite is found in many places through out the world. Grapnite is extremely easy to find. Diamonds are mostly found through out Africa and deep within the oceans. Now you might be asking yourself how Carbon could be something so soft and yet something so hard naturally. Well, it's simple. It's all about the arrangement of the atoms within the element. Carbon, because of this, could be the hardest thing in nature and one of the softest. Carbon is also found in our bodies because in some way or another it makes up 16% of you! As you can tell it is quite the useful and common element! ...