Monday, January 27, 2020

Hector Berliozs Contribution To The Symphony Music Essay

Hector Berliozs Contribution To The Symphony Music Essay The French composer Hector Berlioz (1803 1869) does not belong to any school. Because of his difference in style he has been criticized by critics, and his contemporaries about his works melodies and formal structures. Berliozs work could not be influenced by critics, because of the originality and vitality of his ideas as an orchestral innovator; it allowed expression that affected the fundamental elements of the symphony and the instrumental changes themselves. The misunderstanding between Berliozs work and his critics may be excused, because of the ideas he used in his works, he used it in an unusual extend that unified with literature themes. The themes determined the manner of each work so that there is no defined development from any period. From his early to late style he never repeated inventions, harmonic and melodic nor formal of his predecessors. (Alexander 1989: 143; Hicks 2001: 387; Slonimsky 2001: 314 315; Whittall 1987: 55.) BERLIOZS CONTRIBUTION TO THE DEVELOPMENT OF THE SYMPHONY Berlioz reconceived the symphony as a programmatic work and allowed it to be in an unconventional form to fit the program. Influenced by Beethovens Fifth and Sixth Symphonies, Berlioz shaped his Symphonies around a series of emotions that tell a story. Berlioz was not a pianist and was not influenced by thinking harmonically like a pianist, but was harmonically influenced by guitar playing that was overstated by those who criticized him. (Burkholder 2006: 639; Longyear 1988: 138.) In 1826 Berlioz entered the Paris Conservatoire; he composed Herminie in 1828 for the Prix de Rome and won the second prize, Berlioz used the idà ©e fixe (fixed idea, a medical expression of the new psychology that Berlioz made into a musical term) of Herminie in his first symphony, the Symphonie fantastique. (Downes 1978: 150; Hicks 2001: 386.) Berlioz was a twenty-six year old conservatorium student when he composed Symphonie fantastique. It was his love for the Irish actress Harrieth Smithson that inspired him to compose the Symphonie fantastique. He based the story on his own personal experiences with the actress. The Symphonie fantastique is much unrelated to the works contemporary with it or the past. It is seen as one of the biggest works that helped developing the symphony to new heights, it gave its listeners an experience to listen to, until Stravinsky composed Rite of the Spring. (Alexander 1989: 146; Burkholder 2006: 639; Downes 1978: 147; Einstein 1957: 163 164; Hicks 2001: 386 387; Slonimsky 2001: 315; Whittall 1987: 63.) The Symphonie fantastique is not operatic but is seen as a drama. Berlioz decided to integrate the music with a recurring melody known as the idà ©e fixe which he used in each movement to represent the image of the heros beloved to fit the mood and situation of each point of the symphony. After this work Berlioz and the rest of the Romantic Movement struggled to get along with the leitmotif. (Alexander 1989: 146; Burkholder 2006: 639; Einstein 1957: 134; Slonimsky 2001: 315.) Berlioz made sure that the people who listened to the Symphonie fantastique would understand the inspiration that inspired him to compose the Symphony, by giving it the subtitle Episode in the Life of an Artist and providing it with an autobiographical program, which is being read silently by the listener while the symphony plays. The Symphonie fantastique became a musical autobiography. There are no words sung or read aloud during the performance. The autobiographical document that was provided explained each movements expressions and moods. (Alexander 1989: 146; Burkholder 2006: 640; Slonimsky 2001: 315.) The Symphonie fantastique is divided into five movements: I. Dreams and Passions; II. A Ball; III. Scene in the fields; IV. March to Execution; V. Dream of a Sabbath Night. The first movement describes a musician that falls in love with a woman he sees for the first time, but his mind cannot stop thinking about her, causing the idea fixe to keep on recurring in the movements of the symphony. The first movement have a slow introduction followed by an allegro that has the same characteristics as a sonata form, but the development section is interrupted by an three-measure pause announcing the main theme in the dominant, which he keeps doing until tutti fortissimo appears in tonic. (Alexander 1989: 147; Burkholder 2006: 640; Downes 1978: 150 154; Slonimsky 2001: 315.) In the second movement the musician goes to a ball, but is troubled because he keeps on seeing images of his beloved in his head. Berlioz replaced the minuet with a waltz, describing the musician at a ball with the idà ©e fixe describing the images of the beloved recurring in his head. The third movement is a slow movement which takes place in a country, where he walks and then he hears in the distance two herdsmen piping to their flocks as his mind is distracted by thinking of his beloved. (Alexander 1989: 147; Burkholder 2006: 640; Downes 1978: 150 155.) In the fourth movement the musician is troubled by his rejected love and poisons himself with opium. But instead of the poison killing him he receives dreams that he killed his beloved and is condemned to death. In the end of the march the first four bars of the idà ©e fixe returns like a last memory of his beloved. (Alexander 1989: 147; Burkholder 2006: 640; Downes 1978: 150 155.) In the last movement he sees himself at a Sabbath where beasts and witches gather for his burial. The idà ©e fixe with two other themes are transformed, first alone then combined. The Dies irae is a chant sequence from one of the themes, which is part of the Mass for the Dead. (Alexander 1989: 147; Burkholder 2006: 640; Downes 1978: 150.) Berlioz hoped for an orchestra of over 200 for the premiere, but never had more than 130 players. The variety of orchestral colours was normally achieved with the list found in the printed score: 2 flutes, 2 oboes. 2 B-flat clarinets, 2 bassoons, 2 cornets, 2 trumpets, 2 tubas, 3 trombones, 4 horns, piccolo, E-flat clarinet, kettle drums, bass drum, bells, and the strings. (Downes 1978: 155.) Berliozs next important work was Harold en Italie, with a viola as a solo instrument and orchestra. This was his second symphony. The title was drawn and inspired by Lord Byrons poem; Childe Harold. Paganini commissioned it but refused to play it because of the viola part that does not have enough to play. (Burkholder 2006: 641; Downes 1978: 130; Slonimsky 2001: 315.) Harold en Italie is a picturesque symphony. It does not have a program, but it only has specific titles for each movement: I. Adagio Allegro Harold in the Mountains: Scenes of Sadness, of happiness, and of Joy. II. Allegretto. March of the Pilgrims Singing Their Evening Prayer. III. Allegro assai Allegretto. Serenade of an Abruzzi Mountaineer to His Mistress. IV. Allegro frenetic. Brigands Orgy; Memoirs of Past Scenes. (Alexander 1989: 152; Downes 1978: 132.) A reappearance theme in the viola reappears in every movement of the symphony and is combined contrapuntally to each movement. The first movement has an Melancholy opening section that anticipates the principal melody, which represents Harold. It is first presented in a minor key, then the viola takes over playing the melody twice, very soft the second time. The accompaniment is played by the harp. The live part of the movement has an idà ©e fixe symphonic-ally developed in fragments. (Burkholder 2006: 641; Downes 1978: 132.) In the second movement the strings play a melody, soft at first then it crescendos as if the pilgrims is approaching, the it fades away as the idà ©e fixe returns slightly transformed. The third movement after the fast introduction the serenade melody is related to the idà ©e fixe and played by the English horn. Berlioz added colour to this movement by imitating the pifferari. (Allexander 1989: 152; Downes 1978: 132.) The final movement recalls the themes of the first three movements almost like Beethovens ninth symphony, but does not end with a chorale. Between the episodes are rapid modulations, and the viola remains active, so that the work inverts the heroism of Beethovens symphonies. Throughout the first three movements a double idà ©e fixe accurse: in the first both where in the solo viola and melody, in the second and third instead of becoming the mood it is combined with the music. (Alexander 1989: 152; Burkholder 2006: 641; Downes 1978: 132.) The printed score has a piccolo, 2 flutes, 2 oboes, English horn, 2 clarinets, 4 bassoons, 4 horns, 2 cornets, 2 trumpets, 3 trombones, ophicleide or tuba, triangle, kettledrums, cymbals, harp. the solo viola part was conceived for Paganini. And the string section: 15 violins, 15 second violins, 10 violas, 12 cellos and 9 double basses. (Downes 1978: 132.) Berlioz conducted Harold en Italie near the end of 1838 in front of an audience. After the performance Paganini bowed on his knees and clamed Berlioz as the successor of Beethoven, the following day Paganini send Berlioz money, enabling Berlioz to reduce his journalistic commitments and devote himself to composition. By the end of 1839 he composed and performed Romà ©o et Juliette. (Alexander 1989: 153; Downes 1978: 141.) Romà ©o et Juliette is central to his achievements, it is also the first large-scale work that is based on a major work of art. His symphony played its part in the development of the musical language appropriate to the symphonic poem. It influenced Liszt and Wagner, who were at one of Berliozs performances. Berlioz called this symphony the dramatic symphony, he combined the orchestra, soloist and chorus into an concert drama. (Alexander 1989: 153; Burkholder 2006: 641; Downes 1978: 140 141.) CONCLUSION Hector Berlioz was criticized about his works, but because of his unique style he developed the symphony to a new standard that was beyond those of his contemporaries. Berlioz is seen as the father of the symphony, and was influenced by Beethovens Fifth and Sixth Symphonies. His harmonic influence was developed by guitar playing. (Alexander 1989: 143; Burkholder 2006: 639; Hicks 2001: 387; Longyear 1988: 138; Slonimsky 2001: 314 315; Whittall 1987: 55.) Berlioz invented the term idà ©e fixe and used it in his symphonies to showcase a recurring theme that keeps on returning reminding the listener of a previous event. This is an example that Berlioz was indeed an influence on Wagner when you go look at Wagners works such as his music dramas that contains leitmotivs that is a theme that recurs the whole time reminding the listener of something, like the ring leitmotive in The ring of the Nibelungs. (Burkholder 2006: 639 641, 693 694; Downes 1978: 150; Hicks 2001: 386.) The Symphonie fantastique is just not just an introduction to making a symphony into a narrative or autobiographical purpose, but also Berliozs skill to compose emotional content for communicational purposes. Berlioz unified the symphony by introducing the idà ©e fixe in all five his movements of the Symphonie fantastique and in the four movements of Harold en Italie, extending the ideas Beethoven had in his fifth, sixth and ninth symphonies. (Burkholder 2006: 641) Berlioz created a variety by changing his themes by using different instrumental colours that gave a character to each passage. Examples were muted strings, harps, English horns, offstage oboe, snare drum, cymbals, tubular bells, and by letting the violinists play on the wooden side of their bows. Berliozs creativeness is seen everywhere in his compositions. (Burkholder 2006: 641) Berliozs Symphonies made him the leader of the Romantic movement, all composers of program music would be indebted to Berlioz. He introduced the orchestra with new resources of harmony, colour, expression and form. His orchestration created a new era in which instrumental colour could be used as an expressive tool for composers. (Burkholder 2006: 641) SOURCES Alexander, L. Mc Culloch, D. 1989. Heritage of Music: The Romantic Era. New York: Oxford University press. Burkholder, J. P., Grout, D. J., Palisca, C. V. 2006. A History of Western Music. London: WW Norton. Downes, E. 1978. Everymans Guide to Orchestral Music. London: J. M . Dent and Sons. Einstein, A. 1957. Music In The Romatic Era. New York: Norton Company. Hicks, A. 2001. The New grove Dictionary of Music and Musicians, Vol 3. London: Macmillan. Longyear, R, M. 1988. Nineteenth-Century Romanticism in music. New Jersey: Prentice Hall. Slonimsky, N. 2001. Bakers Biographical Dictionary of Musicians. Volume 1. New York: Schirmer Books. Whittall, A. 1987. Romantic Music: A Concise History from Schubert to Sibelius. London: Thames and Hudson. Downes, E. 1978. Everymans Guide to Orchestral Music. London: J. M . Dent and Sons.

Sunday, January 19, 2020

Police Officers Should Not Carry Guns Essay

There are a lot of arguments all around the world in this subject. Politicians, teachers, sociologists and psychologists declare their ideas and also they write some essays about if the polià §e officers should carry a gun or not. Many people suppose that police officers should carry their guns. Nowadays more and more crimes are being committed and police officers protect us from criminal behaviour. I will discuss whether police officers should be allowed to carry guns in this essay. I strongly insist that they should not be allowed to carry guns. There are some reasons to support my opinion. First of all, police officers actually are carrying a gun to protect the people. However, I have never been told that police officers saved people with their gun. Secondly, mostly, police officers can not their guns in a controlled way. We know from the news, some of police officers kill somebody with their guns.In the human rights, ‘the right to life’is the most important one that we have. When police officers kill somebody with their guns, the society starts to believe human life is not valued. In addition, police officers kill off 40 people with their guns between the years 2008 and 2009 in Turkey.Reasons of the killing them was ‘they did not Show their ideninty cards to police officer’. In the USA, the problem also not so different. Also, I sometimes hear the crime committed by the police officer. Even though the police officers are trained to usetheir gun in emergency, a tiny percentage of them committed murder with a gun when they were an excited state. They are actually the person before the police officer. Normaly, we need police officers not only for our security. Ther functions also about social aid and health, as it is written on the laws. Social aid and health about human rights but guns are completely the opposite of these good feelings and ideas. I do not think, somebody wants from help to pollice officer who has gun with him. That is a big fear, guns awe us. I read an article about search police officers did at a school to find in some kinds of drugs; however, they did not find any drugs. In addition, they threatened the students to kneel down with their guns. All students were frightened because they were pointign a gun at them. In spite of, they having to protect the people with their gun. Next, police officers use their guns againist criminals. But youngsters and children are  exposed to their guns almost everyday. So, they will tend to violonce. They can be new criminals of the future. Maybe they will elaborate on police officers’ guns, because guns are so common in the world today. They thought like that, ‘if it is not good or necessary, why police officers carry them?’. These kind of thought, so normal for a young person or a teenager. Other reason is, the state pay much Money to guns every year. If the money is used for education and social facilities, surely, the crime rate w ill drop year by year. So, that is better to money us efor these kind of activities. We must think about this question, ‘do we want to drop of crime rate or do want to punish someone who crimes?’. If the answer first I said, we have to pay money for education and the other social facilities. It is important to outline that the work of police was always in the centre of attention. There is a very serious deliberation about it, which is connected with factors, such as the rate of criminality and a psychological factor of carrying a weapon. The situation with the growth in the number of committed crimes is very notorious and dangerous. As a result, in society was formed a particular opinion about the work of police. Many people suppose that police officers should carry their guns because it can influence criminals, and the number of crimes will decrease. However, it is not a secret that in countries where police officers are obligated to carry guns the index of crimes is higher than in the UK. At the same time, there is a reasonable opinion that not carrying guns by police officers reduces the amount of violence. Last, it is a very widespread opinion among people that a gun is the tool, which can be a serious psychological weapon in the fight with criminality. It is believed that criminals can be afraid of armed police officers. However, many facts contradict this position because in the world there were many examples when crimes were committed by very brutish offenders, and these criminals were not stopped with guns. However, not carrying guns provide society with a positive example when police demonstrate that they are able to resolve any problem without using weapons. In conclusion, the author of the present essay wants to clarify the key points of the discussion. There is a widespread opinion in society that weapons are a remedy, which resolves many problems with criminality. At the same time, much data suggests that, in many cases, weapon is not able to stop a criminal. In addition, it is vital to emphasise that not carrying  guns is a good example for all people to be less violent. As you can see, there are many reasons not to be armed police officers.

Saturday, January 11, 2020

External and Internal Factors

Management is a universal concept because its principles and techniques are used all over the world, irrespective of their level of development. The basic objective of the management is the progress of people and not the direction of things. The conservative explanation of management is obtaining work done through its people, but the factual management refers to the development of people through work. The management should make the difficulties interesting and their solutions productive for the team members so that everyone can deal with these situations. Management has to provide effective leadership, promote team spirit, set in motion bilateral and multi-lateral channels of communication and enroll the participation of its people, commitment and contribution through an appropriate system of financial and non-financial incentives. Functions of Management The four basic functions of management are planning, organizing, leading, and controlling. The internal or external factors of an organization influence the ongoing process of an organization. They create an impact on the above-mentioned functions of the management. An impact of these internal and external factors will help in modifying the organization culture. Planning refers to designing policies and procedures to build up production or service capabilities, or to diversify its business and extend its existing capacities. Organizing refers to as the management of resources – material and immaterial. Once a plan is made, it comes to the implementation phase. Further it moves toward the leading phase. To have a desired result, creative strategy is appropriately monitored and evaluated. Globalization The combination of national economies into an international economy through various deals between the different countries along with the foreign direct investment all refers to globalization. Proper planning and organizing have to be done while planning for globalization. It involves various material and immaterial resources to be used in exchange of the interrelated processes between the borders. To understand the impact of internal and external factors, the example of AT&T is taken. American Telephone and Telegraph Company (AT&T) is the largest fixed telephone company in the United States. The American Bell Telephone Company established AT&T in 1885. According to AT&T (2007), â€Å"Today’s companies are realizing that growth abroad must be supported by corresponding IT investments† (Convergence as a global competitive driver, Para. 13). When globalization is in play, AT&T uses platforms as a planning key because organizations are seeking to maximize their voice and investments; trying to reduce their communication costs. AT&T will stay organized by integrating multiple communication channels and increasing the richness of communications to the people who need it. Integrating the companies, which are working with AT&T, will be able to arrive at decisions in shorter time and enhance their workflow. In leading in globalization, AT&T has experts who have in-depth consultancy and experience to relate technology to business quickly; this leading will keep AT&T in control by forming tighter lines with their customers, partners, and vendors. AT&T can delegate globalization responsibilities by using services they provide and distribute it through there strategists, engineers, and specialists who can help achieve their goals in globalization. Technology One of the most revolutionary technological advances of the time is the Internet. Our corporate and personal culture quickly became dependent on this technology and has influenced every other aspect of lives, but eve n more so for AT&T. Cell phone companies are racing to keep up with the growing demand from business and individual customers who want, and need, to be connected continuously. When a new technology or an up-graded version is adopted in an organization, it affects the existing planning. The new modifications have to be done so that the new technology adopted fits in and is aligned with the organization. To carry out for each of the norms of the company and to be periodically evaluated needs to be done properly. AT&T has remained on the border of technology, because of its inception in 1877 as The Bell Telephone Company, the predecessor of AT&T (AT&T, 2010). Today, these new technologies vary from IP network management to automatic speech recognition and next- generation text-to-speech products. To maintain this impressive record of innovation, takes thorough planning, and vision. AT&T is equally committed to the bond they the share with one another and their customers; their focus on technology leadership and innovation; and a culture of commitment (AT&T, 2010). These high-tech gadgets have made it possible for professionals to stay connected to work anytime, anywhere via cell phone, personal digital assistants, smart phones, and laptops. However, â€Å"using technology effectively is more than a matter of learning new skills; it also involves making judgments about when and where to apply the technology for maximum benefit† (Bateman & Snell, 2009, Para. One p. 9) Innovation  Innovative systems and processes need proper planning and organizing. The requirements of the innovative system should be properly managed and taken into consideration. Also new creative ideas should be developed in the organization and properly monitored so as to create liveliness in the organization and avoid monotony in the system. The four factors of management extensively come in to play when concerning innovation. When AT&T has a new product is being advertised there are many procedures that need to be done. First, planning on how they are going to advertise the new product can truly make or break the sales of the device. When planning a big sale, the company needs to organize how they will handle all the extra people coming in. They may need to have more people on staff and organize how they will all the extra products until they have sold them. They also need to know how to keep all the plans for the sale organized to make sure everything is done for the sale. Innovation is not new for AT&; new products and new service plans seem to come out all the time. A good manager needs to lead and control the situation and store when the business has large sales of new items. A good way that they can do this is to delegate some of the work to other employees. If the managers have the employees do tasks that they can handle it will make everything run more smoothly. Making sure that everything is ready for the sale of a new product is the manager’s job and by delegating work to others helps in making sure that everything needs to be finished in a timely manner. This is when leadership and control come in handy. Managers need to have positive leadership with their employees and control to make sure everything is done correctly. Diversity  One of the primary internal factors from the four functions of management at AT&T is the diverse demographics of its workforce. Demographics are defined as â€Å"measures of various characteristics of people who make up groups or other social units† (Bateman & Snell, 2009, Para. Three p. 56). Demographic classification categories include characteristics such as age, race, religion, gender, family size, national origin, sexual preference, income, education, and geographic location. AT&T executive acknowledge that the diversity of its workforce better enables them to meet the demands of its diverse customer base. In support of this philosophy AT&T has planned for workforce inclusion, community involvement, multicultural marketing, and supplier diversity (AT&T, 2010). To build a dynamic organization, AT&T invested 244 million in training programs and 1. 2 million in health care and retirement benefits. AT&T also supports workers union affiliations, providing avenues for workers to negotiate fair wages and benefits and actively participate collectively in negotiations (AT&T, 2010). Management is proud to lead a diverse workforce, of whom 41% is female and 38% is of ethnic origin. Reward systems are performance-based and employees are provided with opportunities to develop their professional careers through initiatives such as Talent Development Program and Accelerated Development Program. AT&T management recognizes that talented and dedicated employees can be inspired to achieve team and organizational goals (AT&T, 2010). Control of the management functions are exercised by carefully monitoring performance and implementing changes when necessary. For example, AT&T requires, and assists diverse suppliers to include global strategies, such as supporting minority, women, and disabled veterans business enterprises. Ethics Ethical dilemmas are very common these days. The management needs to take proper tools to plan and control it. The manager should possess the delegation skills that mean that he should be acquainted with the ability to get the work done by using the skills, abilities, and time of the other people. It has been quoted that â€Å"effective delegation is a vital survival skill for supervisors and managers† (Effective Delegation Skill, 2002). Managers can use delegation skills for enhancing productivity, imparting training, reducing workloads, etc. The impact of globalization requires the approval of the top management. At this level, there is a huge possibility of taking a firm decision. The guidance of state or local federal agencies is also required. When organizing, the basic tasks of the managers are to manage the planning and the monitoring phase in a way to obtain the set goals. Managers in the innovation phase can take decisions related with the new up-gradations and technologies to be used. The managers at the top level should keep a proper check on each level of the management. Every phase should be properly managed and an effective decision has to be taken at each level. References http://www.time-management-guide.com/delegation-skill.html

Thursday, January 2, 2020

The Physics Of Mechanical Materials - 1495 Words

dges The wedges that hold the rotor winding in the slots are sometimes also complex in design, but always highly stresses. The wedges must hold the copper winding and its insulation systems in place at high rotational speeds and allow cooling gas to pass through them. This one reason why at the wedges there are higher stresses. The wedges generally have cooling vents machined into them, which reduces their effective strength. High cooling gas temperatures can also affect wedge strength if the temperatures begin to affect the creep life of the material. The wedges are generally made of lightweight materials, such as aluminum or brass, in the winding slots. This area does not generally carry the useful magnetic lux, so the wedges do not need to be made of magnetic material. AMORTISSEUR WINDING Most modern rotors employ a damper or amortisseur or damping winding to dampen torsional oscillations and provide a path for induced currents to flow. The amortisseur winding is essentially a separate winding installed under the rotor wedges and retaining-rings that is connected similar to the squirrel-cage of an induction motor. It produces an opposing torque when currents flow in it, and this helps dampen torsional oscillations and add to the stability of the rotor during system stress events. In some instances, where full-length aluminum wedges are used in the rotor, these may serve additionally as part of the damper winding. Also some designs use theShow MoreRelatedPhysics : Mechanical Properties Of Materials2190 Words   |  9 PagesErin Ross ENG 305 11/16/2016 Mechanical Properties of Materials INTRODUCTION Before anything is built, first the proper materials must be chosen. Some people only consider the strength of a material when choosing. Other properties can be taken into account, though. The ductility or brittleness of a material could play a role depending on the project. The hardness of a material is important for durability. There are multiple properties that can describe a material, and engineers must consider allRead MoreMechanical Design Of Mechanical Engineering1537 Words   |  7 PagesMechanical engineering is a diverse subject that consists of the ability to design and manufacture everything from miniscule parts to large machines and projects. The objective of a mechanical engineer is to take a product from an idea and publish it. This goal is reached by obtaining a range of skills and knowledge. People who are striving to become mechanical engineers need to comprehend the powers and the warm environment that an item, its parts, or its subsystems will experience; to out line themRead MoreThe Creation Of Careers Through Physics1270 Words   |  6 PagesThe Creation of Careers through Physics Physics is often deemed â€Å"useless† and â€Å"stressful† by young students taking the course in high school and college. However, many you students don’t the advantages and opportunity’s that the subject can provide for them in the future. Most young adults think that Physics will most likely not help them in the future and end up being waste of time and a credit, but, most of them don’t know that the careers that physics provides can both high paying and fun .Read MoreThe Engineering Of Mechanical Engineering919 Words   |  4 PagesMechanical engineering is a field of engineering, which relies on the use of material science and physics for the design, manufacturing, analysis and maintenance of mechanical systems. This area requires a good understanding of the core engineering concepts such as mechanics, thermodynamics, kinematics, structural analysis, material science, and electricity. With all these, mechanical engineers have to be conversan t with tools like computer-aided design, industrial equipment and machinery, transportRead MoreThe Physics Of Mechanical Engineering924 Words   |  4 Pagesthe same place where they were before. How do planes fly in the sky? How do cars accelerate? I chose the major mechanical engineering to answer all these previous scientific questions. The definition of mechanical engineering is the system that applies the principles of engineering, physics, and materials science for the design, analysis, manufacturing, and maintenance of mechanical system. It is a branch of engineering concerned primarily with the industrial application of mechanics and withRead MoreEssay on Mechanical Engineering1124 Words   |  5 PagesMechanical engineering is a discipline of engineering that applies the principles of engineering, physics and materials science for analysis, design, manufacturing, and maintenance of mechanical systems. It is the branch of engineering that involves the production and usage of heat and mechanical power for the design, production, and operation of machines and tools.[1] It is one of the oldest and broadest engineering disciplines. The engineering field requires an understanding of core conceptsRead MoreMajor and Career Research Project1352 Words   |  6 PagesCell and Development Biology.† Also â€Å"General Chemistry† for two semesters with â€Å"Organic Chemistry.† One semester of calculus is needed with a second semester of calculus or an equivalent of statistics. Physics is also necessary in order to complete the major of Biology; two semesters of â€Å"General Physics I and II.† And finally there needs to be Biochemistry courses taken, such as â€Å"Principles of Biochemistry, Individualized Instructions.† Majoring in Biology would grant me various skills in knowing howRead MoreCoherence, Entanglement, And Topological Phases Of Quantum Mechanical Waves832 Words   |  4 PagesI am a theoretical physicist working on quantum mechanical aspects of condensed matter and solid state physics. My past research highlights coherence, entanglement, and topology in condensed matte r systems. These features are unique in quantum systems, and can give rise to phenomena that do not have classical counterparts. Target systems of my interest include mesoscopic/nanoscopic systems such as graphene, spintronics, topological insulators, and strongly correlated electron systems such as quantumRead MoreEssay about Career Profile: Engineering1308 Words   |  6 Pagesto build devices and mechanical systems to improve the lives of people. A career in the department of engineering consists of practicing the scientific principles in order to meet social and consumer needs. Engineers develop efficient solutions to technical problems. There exist different branches that stem out and create detailed tasks for each component of engineering. The reason for choosing a specific career in engineering, such as chemical, electrical, civil, or mechanical is to have a lucrativeRead MoreStructure Of A Honeycomb Structures With Hexagonal Topology1305 Words   |  6 Pagesout-of-plane c ompressive properties are of interest for many researchers because they are important for the mechanical performance of sandwich panels, such as local compression and impact resistance. Bouakba et al [1] proposed a novel type Voronoi-lattice and study this honeycomb by FEA on in-plane mechanical properties using the ANSYS code. This work described a continued study of the out-of-plan mechanical properties. The compressive properties for this novel type Voronoi-lattice have been simulated using

Wednesday, December 25, 2019

Promoting and Protecting Public Health - 1639 Words

- Evaluate the effectiveness of promoting and protecting public health . Lung Cancer [pic] One of the campaigns is lung cancer campaign ‘got a cough, get a check!’ it shows the symptoms of lung cancer, saying that if you are coughing a lot or if you cough up blood, neck pain and shortness of breath to see your doctor. This will mean that people can be checked earlier than leaving it for it to just get worse. Lung cancer is the most common cause of death ‘’it is known that smokers and ex-smokers have a particularly high risk of developing the disease: although most lung cancers are related to smoking, 10% of people with lung cancer have never smoked.’’ (http://lungcancercampaign.org/patient-information/). Which links to the smoking†¦show more content†¦For lung cancer I feel like there is a lot of campaigns that are helping to minimise cancer for example the national none smoking day ‘’ helping over 1.5 million smokers quit for good since 1984. And around three quarters of a million people make a quit attempt eac h No Smoking Day’’. (http://www.nosmokingday.org.uk/). However although all these campaigns and advertising are helping, what happens if people don’t watch the TV much as they are working most of the day then have children, they don’t pay attention to the adverts and also don’t have time to go to different events like the national no smoking day holds. Therefore I think for the future the government should have more advertising on the risks of smoking around the public for example on the windows of the local shops, so when people go in to buy their packs of cigarettes they notice the warning. Also the price of cigarettes should continue to go up, with less jobs these days if people are having to pull out more and more money they may realise cigarettes are too much and they need to spend the money on supporting their family. Sexually Transmitted Diseases Unfortunately there are not many campaigns for sexually transmitted diseases; one of the most popular ones that people know about is about chlamydia. The chlamydia campaign is the chlamydia screening campaign; it is encouraging people theShow MoreRelatedImportance Of Public Health1006 Words   |  5 PagesPublic health is defined as the science of protecting and improving people’s health and their communities. Public health is achieved through promotion of healthy lifestyles, researching the prevention of diseases and injuries, as well as detecting, thwarting and responding to infectious disease outbreaks. As such, public health involves protecting the health of entire populations, for example, in local neighborhoods or in an entire country or region of the world. The mission of public health is toRead MoreHow Public Health System Helps Improve The Quality Of Life And Health Of People847 Words   |  4 PagesPublic health has developed to address several issues, including ch ronic diseases, infectious diseases, birth defects, injury prevention, violence, and bioterrorism. The knowledge gained through the social sciences, Biostatistics, epidemiology, laboratory science, pharmacology, proteomics, genomics and biochemistry has facilitated the advancement and growth of public health. In addition, the involved practitioners vary. In addition to the nurses, doctors, nutritionists, and engineers, the systemRead MoreEssay on Nurses Promoting Mental Health1102 Words   |  5 PagesPromoting Mental Health Introduction The World Health Organization defines health as â€Å"a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity† and that the â€Å"enjoyment of the highest attainable standard of health is one of the fundamental rights of every human being without distinction of race, religion, political belief, economic or social condition.† (World Health Organization. 2006) As nurses, health and health promotion are fundamentalRead MoreWho Is The First One Fired?836 Words   |  4 Pagesin community mental health. The position paid more money than the position I was currently in at the time. I found it strange that they would even be hiring during an economic downturn, but thought I needed the practice interviewing. I went to the interview and when it was my turn to ask the questions I asked if the last one hired was the first one fired? They said â€Å"yes, typically,† that answer was enough to make me not want to work there. I work in community mental health and have for the pastRead MorePublic Health And Social Health1027 Words   |  5 PagesPublic health may implore images of community medical clinics or awareness movements advocating healthy living, but the field is nowhere close to being restricted. Instead, public health professionals are engaged in everything from recognizing diseases to designing public policy to assisting refugees unite in new communities. Public health is a considerable part of our everyday lives because it focuses on promoting, protecting, and reestablishing population health. Public health previously shiftedRead MorePublic Health1163 Words   |  5 PagesPUBLIC HEALTH Health is the word used to describe how your body feels. Being healthy is important because it makes you feel good and live longer. The field of health psychology is focused on promoting health as well as the prevention and treatment of disease and illness. Health psychologists also focus on understanding how people react, cope and recover from illness. Some health psychologists work to improve the health care system and the government s approach to health care policy. HealthRead MoreIntroduction. The Very Controversial Issue Being Discussed956 Words   |  4 PagesTexas became the first state to mandate the use of this vaccine, but the state legislature overrode this decision. Different perspectives revolve around this controversy. Law professor R. Alta Charo argues that states are completely justified in promoting HPV vaccinations. She even thinks it is alright to make it mandatory unless parents object. Opposing perspectives from Gail Javitt and Lawrence O. Gostin, law professors and Deena Berkowitz, a physician, based their premises on the lack of informationRead MoreEPA Protecting the Planet Essay697 Words   |  3 PagesThe environment and the health of the surrounding population go hand in hand. The Environmental Protection Agency takes on this ever so important mission of protecting them both. The mission statement of the EPA states, â€Å"The U.S. Environmental Protection Agencys Office of Small Business Programs is to support the p rotection of human health and the environment by advocating and advancing the business, regulatory, and environmental compliance concerns of small and socio-economically disadvantagedRead MoreExplain The Importance Of Safeguarding The Welfare Of Children And Young People1229 Words   |  5 Pagesorganisations. Safeguarding the welfare of children and young people is extremely important. It involves more than just protecting children from abuse – it also includes promoting their interests, keeping them safe and protecting their rights. Young children are extremely vulnerable and rely on adults to meet all their basic needs. This includes providing food, warmth, shelter, as well as protecting their security and keeping them safe from neglect and harm. Children and young people also need to be supportedRead MoreRole Of Three Agencies Where Health Care Administrators Help Promote Public Health731 Words   |  3 Pages3 Agencies Where Health Care Administrators Help Promote Public Health Health care administrators must make many decisions during their careers. Some of those decisions lead to exciting developments. The medical field is one of modern society’s most dynamic professions and offers a vast supply of opportunities and challenges. Health care administrators might work in one of many settings, which could include consulting agencies, home health agencies, hospitals, integrated delivery networks, long-term

Tuesday, December 17, 2019

Essay on Lady Macbeth - 1104 Words

Individuals around the globe believe that a success of a man is in the hands of the woman related with his life mainly in the form of a wife. And there’s the saying â€Å"behind every successful man stands a woman†. In the play of Macbeth, by William Shakespeare, the protagonist Macbeth rose to power as King of Scotland and then derived on a disastrous collapse as an outcome of outside influence by other characters and forces. His wife Lady Macbeth is solely in charge for Macbeth’s determination, and rise to power, which circuitously led him to his own deadly behavior in his hard work to take and retain control of the throne in Scotland. Lady Macbeth is responsible in three ways; giving false hope to her husband to become king, hearing her†¦show more content†¦However, as illustrated later, that was not the case as the plot widely spread. Moreover, while trying to assassinate Duncan, some problems arose such as the servants as witnesses, Banquo and Flean ce that supposed Macbeth. Later, after they Duncan had been killed, Macbeth realized that his plan was unraveling as people were starting to unsure him in the murder, and he was not safe as King yet. Therefore, he had to employ new assassinations and plots in order to just keep own stability and security. For example, â€Å"We have scorch’d the snake, not kill’d it† (Shakespeare 3.2. 13-13). Therefore, Macbeth plotted the murders of Banquo and Fleance, because Macbeth had been told Banquo’s children would be King. Additionally, he also decided to kill Macduff’s wife and children in revenge for Macduff actually fleeing Scotland. Thus, Macbeth had to do several new murders to cover up for all of the other homicides that had been initially propelled because of Lady Macbeth. In his rise to power, Macbeth did not personally have the ambition to take the throne or plot to take action to personally give himself an opportunity to take the throne. Furthermore, after Macbeth heard the prophecies of the witches, he did not possess the ambition to act to acquire the crown. However, once Lady Macbeth heard that her husband had been fortuned to be king in the future, her lust for greed drove her to assert that her husband take action straightway to snatch the chance to becomeShow MoreRelatedLady Macbeth940 Words   |  4 PagesLady Macbeth Shakespeare, who was a writer born in Stratford-upon-Avon created many different plays, in which he always portrayed the woman as the â€Å"bad guy.† He was born in 1564 and he was a writer, actor and a dramatist. He wrote many plays, mostly revolving around tragedy such as: Romeo and Juliet, Hamlet and Macbeth. Shakespeare was a respected poet, and writer who received recognition after he passed away, April 23rd. 1616. One of Shakespeare’s well-known tragic plays ``Macbeth`` describes howRead MoreLady Macbeth1003 Words   |  5 PagesLady Macbeth Lady Macbeth is the most interesting and complex character in the play. She is, in fact, the point on which the action pivots: without her there is no play. Macbeth s most interesting and complex character is most certainly, as the question states, Lady Macbeth. The purpose of this essay is to describe Lady Macbeth s role in the play and discuss why this makes her the most fascinating character. Her evil doings are the main reasons why she dominates the plot so greatly.Read MoreLady Macbeth960 Words   |  4 Pagesof time of fast decisions and unsure actions is going to expose them to danger or injury. In the play Lady Macbeth proves this to be true. The emotional mistakes shredded the journey Lady Macbeth puts down throughout this play and eventually ends in her death. She feels overpowered by everything that is happening in two ways, both mentally and physically and decides to end her own life. Play Macbeth by William Shakespeare shows two proper ordinary nobles whose lives twisted together in a whirlwindRead MoreThe Relationship Between Macbeth and Lady Macbeth Essay3134 Words   |  13 PagesThe Relationship Between Macbeth and Lad y Macbeth Macbeth and Lady Macbeth face an extraordinary situation involving a strong supernatural theme and murder and treason of the highest kind. However Shakespeare still cleverly manages to make Lady Macbeth and Macbeth relate to audiences of all eras and to convey a strong moral message within his play. The relationship between Macbeth and Lady Macbeth is fascinating to study. Shakespeare constantly changes their attitudeRead MoreLady Macbeth1937 Words   |  8 PagesLady Macbeth Essay I am going to do an essay on a play called Macbeth, written by William Shakespeare. The play is a tragedy, believed to have been written in 1611-12. The play is about a man named Macbeth whom, at first is a kind, tender man who later gets tempted by three foul witches to commit a murder in order to become king. Macbeth’s wife, Lady Macbeth is thrilled by the prophecies given by the witches and is eager for Macbeth to commit the murder. Macbeth disagrees with his wife greatlyRead MoreThe Death Of Lady Macbeth1177 Words   |  5 Pagesbegin with one of Shakespeare’s most beloved and tragic plays, Macbeth. Set in 11th century Scotland there is more than one logical way to interpret the signs, symbols and themes of this intriguing story. There is more than one mystery and obscurity in this play that seems to be left open to the interpretation and imagination of the reader. One compelling occasion in particular is that of the death and supposed suicide of Lady Macbeth. Many critics, readers and other interpreters have discussed theRead MoreLady Macbeth vs. Serena Essay836 Words   |  4 Pages Comparing Serena and Lady Macbeth It is no secret that Ron Rash’s Serena is a very similar character in comparison to Shakespeare’s Lady Macbeth. These two women are very much alike and only slightly different. Though Rash does not claim to base his work off of Macbeth, the two characters resemble each other in a couple different ways. Serena and Lady Macbeth are alike in the fact that they are both ambitious, malicious, and cold-blooded women who are driven by their love for their husbands.Read MoreEssay on Lady Macbeth1109 Words   |  5 PagesThroughout the tragedy of Macbeth we observe two people on their attempt to gain power and glory through various foul actions. It can be argued that Lady Macbeth is the one responsible for triggering a slippage into this inevitable situation that led to their descent. From the moment Macbeth became aware of his â€Å"fate† Lady Macbeth started forming her own imaginary world in which her evil plans seemed likely to be effective. The thought of she and her husband being royalty makes her dismiss rationalityRead MoreThe Downfall of Lady Macbeth1371 Words   |  6 PagesIn Shakespeare’s Macbeth, Lady Macbeth’s desire and ambition leads to her eventual downfall. When Lady Macbeth hears of Macbeth’s prophecy she dreams of the glory and high-standing that awaits being queen. She cannot withhold her ambitions and she is willing to manipulate fate to bring about Macbeth’s prophecy. She invokes evil spirits to be filled from head to toe with cruelty to do the evil actions necessary to make Macbeth king and to remove all remorse and pity for her action from her heart.Read More Lady Macbeth Essay1275 Words   |  6 Pages Term Paper On Lady Macbeth William Shakespeare created a dynamic character called lady Macbeth; she was the total opposite of what women of the Shakespearian era were supposed to be. Despite qualities women were supposed to have in Shakespeare’s time, Lady Macbeth defied the way most women of her time acted. Lady Macbeth defied the ways of women of her time by being manipulative, ambitious, and ruthless. Women’s lifestyles back in Shakespeare’s time period was very different from the modern day

Monday, December 9, 2019

Routing Switching and Wireless Network Security †Free Samples

Question: Discuss about the Routing Switching and Wireless Network Security. Answer: Introduction The advancement of technology, consistently, with increasing performance and decreased prices, accessibility of the internet through wireless is increasingly deployed in public as well as the office environments. When there are numerous stakeholders are involved, connecting digitally, it is quite possible to experience security risks and threats, in the network (EFTA, 2014). Best and secured practices have become mandatory to deploy in the network, along with the privileges. Wireless Network Security Wireless network is established through wireless local area network and wireless communication is established through the Access Point hardware, like mobile computers, PDAs, etc. connecting the network with no wire. Most of the networks provide access to the network through open system authentication, with the 802.11 standard through, a default protocol. Figure: Wireless Network Security (Image from Microsoft Sources) Wireless security is a process of securing the network to prevent damage or unauthorized access to the computers. The most frequent and common wireless security are Wi-Fi Protected Access (WPA) It can improve the security as a quick alternative. WPA2 is the current standard. It encrypts the network using a key of 256 bit. Such security is enforced by certain enterprises, through authentication, based on certification, for network connection and it uses the 802.1X standard. Wired Equivalent Privacy (WEP) It is a weak standard of security as its password can be easily discovered with certain software tools. It is outdated. Causes The causes of more security issues and threats in the wireless networks are because of the are the weakness of the protocols of the wireless network and inherent characteristics of the network (Ramin et al, 2014). Eventually, these issues are to be explored and discovered to counteract, before applying the wireless network in specific environment, either in office or public spaces. Security Measures The primary security measures in wireless network are established by cryptography, a standard secrecy method, towards protection of the information to be transmitted, from unauthorized access, by unauthorized users. Various users of the wireless network need and authenticated for various levels of data and information. Other measure is an establishment of covert communication, where the communication existence is concealed, against any possible threats or adversaries (Boyle et al, 2015). Security Levels Security of network can be preserved by providing limited levels of privileges for access of the data, as the following. Confidential Sufficient transmission encryption security and authentication controls attain the encryption needed to provide access to the information that is confidential. Strong encryption and authentication tunnel can be provided by using VPN, over the connection of WLAN (Wireless Local Area Network). Configuration policies and proper key management can make it more secured. Restricted it needs higher level of authentication, for more private data. Unclassified This is high level of private data, which is accessed by higher level of management and authentication. Usually, key business data or deeper personal data is accessed with this highest authorization level. Security Schemes There are various schemes developed for providing the security from unauthorized access, attacking and hacking the data from the network (HKSAR, 2010). SCHEME FEATURES DETERRED ATTACKES NETWORK ARCHITECTURE Wormhole Based Jamming is avoided using wormholes Jamming or DoD Attack For Hybrid senor network Random Key, Radio Resource Testing, Pre-distribution, etc. Makes use of ramdom key pre-distribution, code attestation, radio resource, procedure of registration, position verification, for Sybil entity detection Sybil Attack Wireless sensor network, used traditionally JAM Jammed region avoidance, through coalesced neighbour nodes Jamming or DoD Attacks Wireless sensor network used traditionally Statistical En-Route Filtering During process of forwarding, false reports are detected and dropped Spoofing of Information Wireless sensor networks that are highly dense and numerous sensors TIK Implements temporal leashes, According to symmetric cryptography, Needs time synchronization accurately Data or information spoofing and Wormhole attack Wireless sensor network used traditionally Multi-base and multi-path station routing and bidirectional verification Makes use of multi-base and multi-path base station routing and adopts sharing of probabilistic secret Hello flood attack Wireless sensor network used traditionally On communication security Network protection, though, there is compromise of part of network, efficient management of resources Data or information spoofing Wireless sensor network used tradiationally Random key predistribution Protects the network, though there is part of network is already compromised, offers network resilience and provides measures of authentication for the sensor nodes Information and data spoofing and attacks in transits information Wireless sensor network used TinySec Function in link layer, concentrates on message authenticity provision, confidentiality and integrity Message Replay attack and Information and data spoofing, Wireless sensor network used tradiationally Table: Schemes for Wireless Sensor Networks Security (HKSAR, 2010) Conclusion Wireless network is widely spread and so widely prone to security threats. The threats can be mitigated and prevented only through stronger protocols and schemes. References HKSAR, Wireless Networking Security, (2010), The Government of the Hong Kong Special Administrative Region, Hong Kong. EFTA, (2014). "SECURITY VULNERABILITIES AND RISKS IN INDUSTRIAL USAGE OF WIRELESS COMMUNICATION". IEEE ETFA 2014 - 19th IEEE International Conference on Emerging Technology and Factory Automation Ramin, S., Boulat, B., Dennis, G., Saikat, G., Don, T. (2014)."Covert Single-hop Communication in a Wireless Network with Distributed Artificial Noise Generation".arXiv: Boyle, Randall, Panko, Raymond. (2015). Corporate Computer Security. Upper Saddle River, New Jersey