Thursday, October 31, 2019

PACS Controller and Image Archive Server Essay Example | Topics and Well Written Essays - 6250 words

PACS Controller and Image Archive Server - Essay Example In fact, the total hospital image management system has been revolutionised with the advent of these systems that began with the use of DICOM image communication software in the clinical radiodiagnostics3. With different providers coming forward and providing these archiving and management systems, the systems across hospitals are becoming increasingly computerised with use of digital optical archives. Although these are expected to ease the image and data acquisition, there could be mechanical troubles on acquisition devices, problems with the schemes of image transmission, problems with retrieval of images, and difficulty in displaying images4. These problems have been reported to be encountered in the early phase of implementation of these systems in some hospitals, currently, the providers like Agfa and Fujifilm provide advanced systems, and these new generation systems are comparatively easier to use. They have been able to accomplish these with the use of improved hardware and software. Despite these, these systems are not free from criticisms since many users have encountered problems with digitizer on one hand and on the other, use of this new and novel system was bugged with paucity of operating processes due to lack of experience5. The greatest advantage was perceived to be the capability to access every archived radiologic image which had been impossible with the traditional flat plate radiographic image acquisition systems due mainly to inability to integrate images with the future investigations6. It has been strongly criticised, however, that the complicated image display system would need improvement since still now, the radiologists regard the conventional image viewing system to be the best. This indicates need for further research into this area to be able to develop and implement systems which are worth wider acceptability7. The important thing to consider is that a PACS would be involved in integration of image and data acquisition, storage, and display subsystems across various digital networks. To begin with most systems utilised DICOM standards in image communication, format, and management. Therefore when different manufacturers developed PACS components, it had to be compatible with the existing standardized DICOM services such as image storage, query, retrieval, and printing8. Essentially PACS systems would ensure a seamless dataflow across networks where compatibility with DICOM systems and necessary image conversions would be one of major requirements for these systems to be implemented. This system was dealt with differently by various PAC systems from different providers through compatibility with different applications, some of which are "diagnostic, review, analysis, and interactive teaching, as well as desktop workstations for surgical simulation, radiation therapy planning and other applic ations9." Therefore, briefly, the system has been designed to work in the following fashion. The radiologists use diagnostic workstations to make a primary diagnosis. This can be

Tuesday, October 29, 2019

Write about three things you are an authority on Essay

Write about three things you are an authority on - Essay Example It also teaches us to put our trust in Allah regarding our familial and community relationships so that we could live peacefully with everybody. As one who has been raised in a highly technological environment, I could also say that I am well versed with the internet. The internet is currently the most popular medium used by people around the world to communicate. Where there is a computer and internet connection, one can learn about a lot of things about people one never met or places he never visited. The internet is an awesome discovery that very important because aside from the information, it also provides easier communication through social networking sites such as twitter and facebook. Moreover, it provides people entertainment such as video games. I, for one, play a lot of video games because it releases stress. I enjoy playing with my friends because it is one form of communication for us and it also serves as a common ground for us which we use to create closer relationships. When one has a computer and internet connection, it is easy to find games online and enjoy one’s

Sunday, October 27, 2019

Cell Migration And Cell Cytoskeleton Biology Essay

Cell Migration And Cell Cytoskeleton Biology Essay The cytoskeleton of a cell plays a vital role in controlling the movements of the cell. 3 types of fibres form this structure; microtubules, microfilaments and intermediate filaments. Microtubules are large hollow fibres, microfilaments are the smallest at only 6nm in diameter (1) and intermediate filaments are in between. Microtubules are formed from the subunits ÃŽ ± tubulin and ÃŽ ² tubulin, which form dimers. Each tubulin dimer contains 1 ÃŽ ± tubulin subunit and 1 ÃŽ ² tubulin subunit. These then polymerise to form long protofilaments, which join together into sheets. Once a sheet of 13 protofilaments has been formed, they then fold over to produce a hollow microtubule, which continues to elongate from the +ve end where only ÃŽ ² tubulin subunits are showing. Microfilaments are made of a protein subunit called actin. There are two types; G actin and F actin. G actin is turned in to F actin by the hydrolysis of ATP, forming a fibrous filament. The actin filament continues to elongate from the -ve barbed end. There are several types of Intermediate filaments, each made of different proteins depending on the function of the cell in which they are contained. Type I Keratins acidic and Type II Keratins basic are found in epithelial cells and in the hair and nails. Nuclear lamins are found in the nuclear lamina and type III vimentin/desmin/peripherin are found in muscle cells, some neurones and stem cells (2). The monomers form dimers by coiling. Tetramers are then formed from dimers arranged in staggered formation with opposite domains together. These then arrange together forming strong coiled filaments. Many cells move by crawling over surfaces (3). Of the three fibrous structures, explained previously that make up a cell, the microfilaments play the largest part in the movement and migration of a cell. This means that actin is the vital component for cell movement. A fibroblast crawls by a leading protrusion, called a lamellipodium, which is where most of the cells actin is located. The actin is extremely flexible due its twisted, linked structure. The filaments clump / bundle together near the cell membrane, particularly at the protrusions such as the microvilli in an intestine lining epithelial cell. The actin penetrates in to the cytoplasm, where they become cross linked in to a three dimensional meshwork, governing the shape and mechanical properties of the plasma membrane and the cell surface. (4) . This means that the actin provides structural support, as well as movement potential for the cell. Filopodia are very similar to lamellipodia. They also protrude out from the mai n body of the cells like lamellipodia, and act like fingers for the cell to feel the environment around it and also to aid the detection of where the cell is supposed to migrate to. Filopodia have almost the exact same structure as lemellipodia, however have smaller protrusions and therefore contain less actin. They are about 0.1 Â µm wide and between 5 10 Â µm long, and each contains a loose bundle of 10 20 actin filaments, orientated with their positive ends pointing outward'(5), exactly like the orientation of the actin filaments in lamellipodia. However, filopodia are present around the whole circumference of the cell, not just protruding from the lamellipodium, which creates an even larger surface area for the cell to detect its surroundings. The protrusions grow by the growth of the actin filaments, where dimers are added to the positive terminals of the filaments. Although dimers are removed from both terminals, particularly the negative end, this is outweighed by the mor e rapid addition of actin at the positive end. The growth is a very quick process, which therefore allows the cells to move around the body at a fairly fast pace. Once the lamellipodium is protruded from the main structural shape of the cell, the newly produced bottom section of the cell then adheres to the surface it is moving along, hence pulling the rest of the cell along with it. At the same time, contraction occurs at the rear of the cell, then draws the body of the cell forward, in the direction the lamellipodium is protruding, in a process called traction. (6) Cell migration is extremely important to an organisms survival. It is essential for the movement of cells in the immune system, an example of which is a macrophage, which finds destructive cells and eats them. This is because it is vital for cells to be able to travel to the site of an infection in order to fight it and clear it up or to communicate with other cells, to let them know that there is a problem, which they can then sort out. Cells that can do this are called fibroblasts, which migrate through connective tissue, remodelling them where necessary and helping to rebuild damaged structures. (7). If this was not possible, the organism would be in serious trouble and could die or be badly damaged by very superficial wounds and mild diseases which are overlooked as non-serious in humans due to cells being able to migrate. The cell migration mechanism is vital to a macrophage, as its job is to move around the body, detecting and destroying harmful cells. If movement was not possi ble, the macrophage would only be able to detect destructive cells that were situated in the immediate vicinity, which means to successfully remove all harmful pathogens would be impossible. This would mean the organism would have very little protection against disease. Cells are also able to migrate by means other than by lamellipodium protrusions. Cilia are one example, as well as a male humans sperm, which moves by a tail like structure called a flagellum. The sperm is able to beat the flagellum, which is designed to move the entire cell, and instead of generating a current, they propagate regular waves along their length that propel and drive the cell through liquid (8). Unlike most other migrating cells in the human body as described above, the main component for movement in flagella is tubulin. Microtubules span the whole length of the flagellum in an axoneme, which contains two central microtubules that are surrounded by an outer ring of nine pairs of microtubules. (9). The movement is enabled by molecules of ciliary dyenin that form bridges between neighbouring microtubules around the circumference of the axoneme. (10) The end tail of one molecule attaches to a microtubule, while its other end, the head of the molecule attaches to another m icrotubule. This promotes a sliding mechanism similar to that of actin in the migration of cells with lamellipodium protrusions. Bacteria and cilia also have flagella, made of flagellin and dynein. The bacterial flagellum has a similar structure to a microtubule in the way that it is a hollow, tube like shape. Ciliary beating can either propel single cells through a fluid or can move fluid over the surface of a group of cells in a tissue (11). The second is apparent in the human respiratory system, where ciliated respiratory epithelium cells in the trachea prevent any foreign, potentially harmful particles such as dust and bacteria in the air from entering the bronchioles and lungs. They do this by acting like tiny hairs and by beating the saliva containing the harmful particles back up the trachea to exit the nasal cavities by coughing. If the cilia are unable to beat, it causes problems such as Kartageners syndrome or primary ciliary dyskinesia. Although this syndrome is extremely rare, it is a genetic disorder, meaning it is hereditary. Due to the respiratory system having little to no defence against dust and pathogens which enter the nasal cavities and then travel down the trachea and bronchi, harmful particles may enter the lungs. This causes infection and disease of the lungs, such as pneumonia or bronchitis. In conclusion, the presence of cell migration mechanisms in organisms as small as bacteria to the large, multi cellular organisms such as humans is extremely vital to their individual survival. Without such an important ability, cells would not be able to detect or fight disease, from minor superficial impediments to very serious illnesses. Reproduction in humans would not be possible and bacteria would find it extremely difficult to invade host cells for reproduction. Without cell migration, the whole human immune system would not be able to function correctly. Although the movement of cells is quite complex, it is only the beginning of a massive sequence of mechanisms in which cells can communicate with each other to orchestrate the correct workings of the human body.

Friday, October 25, 2019

The Red Badge of Courage :: essays research papers

Chapter 1 Analysis: Stephen Crane begins a new course of realism in The Red Badge of Courage. Many critics point to him as one of the first American authors of a modern style, and The Red Badge as a fine example of this. The novel is built on a coming-of-age theme, and many of its descriptive elements, such as its concentration on nature and character's actions, are in the realist style, most popularized in America by William Dean Howells and Frank Norris. However, Crane's style in this book has some slight differences from earlier styles. The narrator does not name the characters. In the first chapter, we discover the names of Henry and Jim only through their dialogue with other characters. The narrator only refers to them by descriptors†¹"the tall soldier" in Jim's case and, most importantly, "the young soldier" in Henry's case. Calling Henry "the youth" is the most important indicator that this novel is about his maturity. In this first chapter, he is unproven even to himself. Before enlisting, Henry's thoughts of war and battle are those of valiant struggles for life and death; the possibility of cowardice does not arise in his initial thoughts of battle. However, his mother's speech leaves much more room for interpreting his own future struggles. Rather than give him the advice of the Spartans of ancient Greece to "return carrying your shield or on top of it" (meaning either victorious or killed in combat, not having dropped it fleeing), his mother tells him that, when faced with a situation of kill or be killed, he has to do what he thinks is right, and only that. This is a critical moment in the plot of the book. Henry's actions when facing battle are unknown, even to him. His convictions were strong enough to join the army. Yet these were not because of patriotism or a will to simpl y fight; the narrator shows Henry to be fantasizing of heroic deeds instead. His mother's farewell speech shows that no one, not even Henry or the narrator, is sure what he will do when faced with battle. Even Jim's answers, while they calm Henry's fears, still are so vague that they do not lead to any concrete predictions for their future actions in battle. Yet Crane has written into this novel a way to tell certain characteristics even without explicit direction from the narrator†¹the use of color metaphors.

Thursday, October 24, 2019

A Study Of Electrical Power Systems Environmental Sciences Essay

Electrical power systems include a generating system, a transmittal and distribution system and tonss. Transmission and distribution system is an of import connecting nexus between the majority power bring forthing Stationss and the burden lopes. The coevals workss are usually located in topographic point where the resources are available to bring forth power economically. The recent tendency in power system pattern is to turn up the coevals workss off from the to a great extent populated countries. The power is so transmitted to the burden by transmittal lines and distribution webs. Transmission is made of a high electromotive force web, by and large 110 – 765 kilovolt Ac. The higher the electromotive force degree of a transmittal line, the lower is the transmittal power loss. However, the electromotive force bounds for the transmittal line electromotive forces are set by insularity and protective devices. The standard transmittal line electromotive forces depend upon the state and they are: 765, 550, 500, 400, 345, 275, 230, 169, 145, 132, 110, 66, 33 kilovolt. The electromotive forces in the scope of 345 – 765 kilovolts are classified as excess high electromotive force ( EHV ) . The electromotive forces above 765 kilovolts are considered as extremist high electromotive forces ( UHV ) . Presently, the UHV systems, at 1000- , 1500- , 2250- kilovolt electromotive force degrees are in research phase. Point to indicate transmittal is, some clip, preferred by HVDC. The electromotive force degrees used for HVDC power transmittal are: 250 kilovolt, 400 kilovolt, 500 kilovolt and 550 kilovolt. Higher District of Columbia electromotive forces are being planned. National Grid Malaysia is the chief electricity transmittal web associating the electricity coevals, transmittal, distribution and ingestion in Malaysia. It is operated and owned by Tenaga Nasional Berhad ( TNB ) . The transmittal line electromotive forces for Malaysia are runing at 132kV, 275kV and 500kV. Other than grid system, Malaysia besides has a High Voltage Direct Current Transmission line where the 300 MW Thailand – Malaysia HVDC interconnectedness system consists of Khlong Ngae convertor station on the Thai boundary line and Gurun convertor station on the Malaysia boundary line. Both Stationss are linked by a 300 KV DC overhead transmittal line of 110 kilometer. EGAT ‘s Khlong Ngae convertor station is situated at Sadao territory in Southern Songkhla state, approximately 24 km.from Thai-Malaysia boundary line. TNB ‘s Gurun convertor station is located in Kedah, approximately 86 kilometers. from Malaysia ‘s northern boundary line. Malaysia will purchase electricity during the twenty-four hours clip for our commercial use which is Malaysia ‘s Peak use and Thailand will purchase during the eventide boulder clay tardily dark where their use is at the extremum. History of Use In the early yearss of commercial usage of electric power, transmittal of electric power at the same electromotive force as used by illuming and mechanical tonss restricted the distance between bring forthing works and consumers. Originally coevals was with direct current, which could non easy be increased in electromotive force for long-distance transmittal. Different categories of tonss, for illustration, illuming, fixed motors and grip ( railroad ) systems, required different electromotive forces and so used different generators and circuits. The alleged â€Å" cosmopolitan system † used transformers both to twosome generators to high-potential transmittal lines, and to link transmittal to local distribution circuits. By a suited pick of public-service corporation frequence, both illuming and motor tonss could be served. Rotary convertors and subsequently mercury-arc valves and other rectifier equipment allowed DC burden to be served by local transition where needed. Even bring forthing Stationss and tonss utilizing different frequences could besides be interconnected utilizing rotary convertors. By utilizing common bring forthing workss for every type of burden, of import economic systems of graduated table were achieved, lower overall capital investing was required, load factor on each works was increased leting for higher efficiency, leting for a lower cost of energy to the consumer and increased overall usage of electric power. By leting multiple bring forthing workss to be interconnected over a broad country, electricity production cost was reduced. The most efficient available workss could be used to provide the varying loads during the twenty-four hours. Reliability was improved and capital investing cost was reduced, since stand-by bring forthing capacity could be shared over many more clients and a wider geographic country. Remote and low-priced beginnings of energy, such as hydroelectric power or mine-mouth coal, could be exploited to take down energy production cost. The first transmittal of three-phase jumping current utilizing high electromotive force took topographic point in 1891 during the international electricity exhibition in Frankfurt. A 25 kilovolt transmittal line, about 175 kilometers long, connected Lauffen on the Neckar and Frankfurt. Voltages used for electric power transmittal increased throughout the twentieth century. By 1914 55 transmittal systems runing at more than 70,000 V were in service, the highest electromotive force so used was 150,000 Vs. The first three-phase jumping current power transmittal at 110 kilovolts took topographic point in 1912 between Lauchhammer and Riesa, Germany. On April 17, 1929 the first 220 kilovolt line in Germany was completed, running from Brauweiler near Cologne, over Kelsterbach near Frankfurt, Rheinau near Mannheim, Ludwigsburg-Hoheneck near Austria. The masts of this line were designed for eventual ascent to 380 kilovolt. However the first transmittal at 380 kilovolt in Germany was on October 5, 1957 between the substations in Rommerskirchen and Ludwigsburg-Hoheneck. In 1967 the first extra-high-voltage transmittal at 735 kilovolts took topographic point on a Hydro-Quebec transmittal line. In 1982 the first transmittal at 1200 kilovolt was in the Soviet Union. The rapid industrialisation in the twentieth century made electrical transmittal lines and grids a critical portion of the economic substructure in most industrialised states. Interconnection of local coevals workss and little distribution webs was greatly spurred by the demands of World War I, where big electrical generating workss were built by authoritiess to supply power to weaponries mills ; subsequently these workss were connected to provide civil burden through long-distance transmittal. Small municipal electrical public-service corporations did non needfully want to cut down the cost of each unit of electricity sold ; to some extent, particularly during the period 1880-1890, electrical lighting was considered a luxury merchandise and electric power was non substituted for steam power. Engineers such as Samuel Insull in the United States and Sebastian Z. De Ferranti in the United Kingdom were instrumental in get the better ofing proficient, economic, regulative and political troubles in development of long-distance electric power transmittal. By debut of electric power transmittal webs, in the metropolis of London the cost of a kilowatt hr was reduced to tierce in a ten-year period. In 1926 electrical webs in the United Kingdom began to be interconnected in the National Grid, ab initio runing at 132,000 Vs. Hazard Posed by High Voltage Power Lines Electrical jeopardies The hovering electric and magnetic Fieldss in electromagnetic radiation will bring on an electric current in any music director through which it passes. Strong radiation can bring on current capable of presenting an electric daze to individuals or animate beings. It can besides overload and destruct electrical equipment. 3.1.1 Electrocution Hazards Working Near Overhead Power Lines Most overhead power lines are n ot insulated.Activities conducted near overhead powerlines such as: threading communicating wiring ; raising antenna masts ; mounting in trees and onto edifices ; and utilizing portable metal ladder presents a existent danger Fire jeopardies Highly high power electromagnetic radiation can do electric currents strong plenty to make flickers when an induced electromotive force exceeds the breakdown electromotive force of the environing medium. These flickers can so light flammable stuffs or gases, perchance taking to an detonation. This can be a peculiar jeopardy in the locality of explosives or pyrotechnics, since an electrical overload might light them. This hazard is normally referred to as RadHaz or HERO ( Hazards of Electromagnetic Radiation to Ordnance ) . Biological jeopardies The best understood biological consequence of electromagnetic Fieldss is to do dielectric warming. For illustration, touching an aerial while a sender is in operation can do terrible Burnss. This warming consequence varies with the frequence of the electromagnetic energy. The eyes are peculiarly vulnerable to RF energy in the microwave scope, and prolonged exposure to microwaves can take to cataracts. Each frequence in the electromagnetic spectrum is absorbed by populating tissue at a different rate, called the specific soaking up rate or SAR, which has units of Watts per kg ( W/kg ) . The IEEE and many national authoritiess have established safety bounds for exposure to assorted frequences of electromagnetic energy based on SAR. There are publications which support the being of complex biological effects of weaker non-thermal electromagnetic Fieldss, including weak ELF magnetic Fieldss and modulated RF and micro-cook Fieldss. Cardinal mechanisms of the interaction between biological stuff and electromagnetic Fieldss at non-thermal degrees are non to the full understood.. Environmental effects from transmittal lines can be found merely near to the line. Biological effects from electrical and magnetic Fieldss around the line have been intensively discussed during the last twosome of old ages. 3.4 Health Effectss Certain research surveies show fringy inauspicious wellness effects on human existences. Other surveies do non corroborate these effects. 3.5 Pollutant aerosols under high Voltage Power Lines A probe of theoretically and by experimentation conducted at H.H Wills Physics Laboratory University of Bristol to measure the increased exposure to airborne pollutants near power lines. Harmonizing to Fews ( 1999 ) , exposures were carried out at different power line location in assorted conditions conditions and the exposure are taken along a line at a right angles up to 200m from a figure of high electromotive force power transmittal line. The consequence of the theoretical account predicts a two of three fold addition in deposition of aerosols on spherical surfaces miming the human caput under high electromotive force lines. This status applies when pesticides or other chemical are sprayed below the power line, the aerosols conditions will formed and do more risky conditions. 3.6 Vehicles As referred to Bonneville Power Portland, vehicles parked under some high electromotive forces lines, vehicles can be roll up an induced electromotive force if the vehicle is parked on a nonconducting surface such as asphalt or dry lock. It will make flickers or worst electricity in your auto as it is non grounded. A individual will be electrocuted, when he or she is used as a music director to anchor the electromotive force induced. 3. 7 Lightning Lightning will normally strike the highest nearby object, which might be a power line tower or wire. Transmission facilitates are designed to defy lightning work stoppages by imparting them to land at the tower. Death can happen as a individual ‘s organic structure provides a way for current flow doing tissue harm and bosom failure. Other hurts can include Burnss from the discharge generated by the inadvertent contact. These can be particularly unsafe if the victims air passages are affected. Injuries may besides be suffered as a consequence of the physical forces exerted as people may fall from tallness or be thrown considerable distance. 3.8 Tall objects Tall object such as trees and turning flora at high electromotive force lines is risky at 2 facets. First is the semen in contact with the a transmittal line will take to closing down that line and upset the flow of electricity. Second trees and flora can carry on electricity, a state of affairs that can endanger people around the country, animate beings and belongings. The trees can basically go electrified and injured people touches it and might wound or even kill the individual. Electricity can even leap or curve from the transmittal line up to 15 pess off between the power lines and flora. For this intent a 25 pess safety zone is implemented by Bonneville Power ( 2008 ) utilizing the article â€Å" Keeping the manner clear for safe and dependable service † Malaysia as equator and tropical conditions is full of Vegetation and trees in the surrounding of the transmittal lines. Therefore this is really risky in the Malaysia evidences. 3.9 Trespassing Trespassing and hooliganism have been one of the chief issues in Malaysia where 1000000s of ringgit needed to replace and mend the amendss cause by unwanted activities mentioned. Steel beam and other parts of the tower and transmittal lines were taken down by larceny has been a really alarming. 3.10 Pools /Water Pools or pools should be situated near or under the transmittal line because it impedes the workers abilities to run and keep the power lines and presents a possible safety jeopardies to the populace. The jeopardy scope from possible electrical contact with the iwres to dangers that can be brushs during and after lightning work stoppage on transmittal installations. These conditions could be seen at the transmittal lines across paddy Fieldss at the province of KEDAH. Reason why High Voltage Power Line is Still Use Most of the high electromotive force power line usage overhead lines, but the power distribution within the metropolis or crowded topographic points is done utilizing belowground overseas telegrams. Less than one per centum of the entire transmittal lines are placed underground. Although belowground ac transmittal would show a solution to the environmental and aesthetic jobs involved in overhead lines, there are proficient and economical grounds that make the usage of belowground Ac transmittal prohibitive. For low electromotive force distribution applications there are no proficient jobs in utilizing overseas telegrams. The aesthetic and safety demands override the economical considerations in most of the distribution systems and therefore the belowground overseas telegrams are constantly used. High electromotive force power line building is much less expensive than belowground transmittal. Bare wires are used in overhead lines with insularity employed at the points that the wire is supported. Wood or galvanized steel towers are used to back up the music directors. The dielectrics at the music director support points are normally ball and socket porcelain or fiberglass rods covered with skirts made of a compound similar to silicon gum elastic. Lines are good protected against lightning with lightning arresters and shield wires. Bundled music directors are used for 230 kilovolts and above to cut down line reactance and corona effects. There is a trade off between the line losingss and the cost of building the line. Lowering the I2R losingss normally means larger music directors at higher electromotive force operation. This increases the cost of music directors and back uping tower cost. Therefore, the decrease in line loss must be carefully weighed against increased cost. Underground lines are most normally used to feed urban substations in high burden denseness countries. The highest belowground transmittal line electromotive force is 525 kilovolt. Since the cost of an belowground line is 9 to 15 times the cost of an overhead line they are installed merely when they offer a clear advantage or there is no option. The grounds for the high cost are: EHV insularity is expensive. The overseas telegrams must be installed in pipes made of steel or bronze which is dearly-won. Proper chilling with oil circulation is required. Difficult to turn up the mistake and expensive to mend. The overseas telegrams are constructed with oil impregnated paper insularity in many beds. The overseas telegram has a coiling metal wire lesion around the exterior of the insularity to forestall harm to the overseas telegrams while puting. The full overseas telegram is covered with a thin lead sheath that keeps the oil impregnation in the insularity. After the overseas telegram is installed, the pipe is filled with oil. The oil is pumped through the pipe to chill every bit good as insulate the overseas telegram. The oil circulation system includes pumps, filters and oil armored combat vehicles. Sulpher hexaflouride ( SF6 ) is some times used to insulate belowground transmittal overseas telegrams. The popularity of SF6 is increasing because of its simpleness. The belowground transmittal lines are more dependable if decently installed. Adverse consequence that high electromotive force on homo, animate beings, and environment Consequence on Human The preponderance of grounds shows that the low power low frequence electromagnetic radiation associated with family current is really safe, and no biophysical theories for the induction or publicity of malignant neoplastic disease have been substantiated, some research has implicated exposure in a figure of inauspicious wellness effects. These include, but are non limited to, childhood leukemia ( mentions at a lower place ) , grownup leukemia, and neurodegenerative diseases. 5.1.2. Leukaemia and malignant neoplastic disease Harmonizing to a case-control survey conducted in United Kingdom peculiarly in England and Wales, there is an association between childhood leukemia and propinquity of place reference at birth to high electromotive force power lines and the evident hazard extends to greater distance than would hold been expected. About 4 % of kids in England and Wales live within 600meter of high electromotive force lines at birth. If the association is causal, approximately 1 % of childhood leukemia in England and Wales would be properties to these lines though this estimation has considerable statistical uncertainness. A United Kingdom survey of 29,000 instances of childhood malignant neoplastic disease, including 9700 instances of leukemia, found a rise hazard of childhood leukemia in kids who lived within 200m of high electromotive force lines at birth compared with those who lived beyond 600m. There was besides a rebuff increased hazard for those populating 200-600m from the lines at birth as this further than can readily be explained by magnetic Fieldss it may be due to other aetiological factors associated with power line. Harmonizing to Dr. Paul Vailleneuve of the University of Ottawa finds in survey published in February 2002 that those who were exposed to a moderate 6mG of magnetic Fieldss increased by a factor of 12 their odds of developing an agressive encephalon tumour know as glioblastoma multiforme. The Nipponese National Institute for Environmental Studies and the National Cancer Center, in midterm analysis of a joint three-year study undertaking, have concluded kids who are frequently exposed to such electromagnetic moving ridges, emitted from high-potential power lines and some family contraptions, are on norm more than twice as likely to acquire leukemia than those who are non exposed to EMF. These researches shows an indicant there are hazard involved wellness of the public peculiarly people populating nigh High Voltage Power Lines. The authorities and the govern organic structure should take these status earnestly as it involves human life and besides agonies. 5.1.3 Effect of magnetic field toward melatonin ( Sleeping upset ) Harmonizing to Maisch, Podd and Rapley ( 2002 ) , the research has found changeless exposure of magnetic field to single will do kiping disorder.One possible manner a magnetic field could impact slumber is by impacting the production of melatonin, a endocrine produced by pineal secretory organ. The pineal secretory organ is the major control secretory organ over this rhythm, with melatonin production controlled by signals from postganglionic sympathetic fibers ( nerve cells ) connected to the hormone-producing cell of the pineal gland.The firing rate of the endocrine bring forthing varies from daytime and dark. Melatonin is known for its kiping heightening belongingss to guarantee homo would hold a dormant continuance at dark. Harmonizing to Melatonin Hypothesis: Breast Cancer and Use of Electrical Power ( 1997 ) , electromagnetic spectrum peculiarly seeable scope suppresses melatonin synthesis in the pineal secretory organ of all craniates including adult male. Dr Scott Davis of Fre d Hutchinson Cancer Research Center found the higher magnetic field degrees at dark were associated with significantly lower melatonin degrees. Therefore, the researches had come to a conclusive determination that low frequence Fieldss will make dormant perturbation. 5.1.4 Effect on Pregnant adult females and babies The high electromotive force power lines besides give consequence to the pregnant adult females and her babies. For an illustration a survey by Dr. De-Kun Li ( January 2002 ) shows that, a treble addition in overall self-generated abortions and a sextuple addition in self-generated abortions happening before the tenth hebdomad of gestation is associated with even fleeting exposure to magnetic Fieldss greater than 16 milligram. Similar consequences were found in a separate paper on self-generated abortions prepared for the undertaking by G. M. Lee which is printed in the same issue. Harmonizing to a intelligence study in New Scientist of January 10, 2002, Li ‘s consequences caused a California Health Services section scientist, Raymond Neutra, to review his 1991 survey of 727 adult females. Originally, his group ‘s survey had measured mean magnetic field exposures and with inconclusive consequences. However, when Neutra late reanalyzed the information from his earlier surv ey, he discovered the consequences were similar to Li ‘s. Womans exposed to top out magnetic field degrees greater than 14 milligrams doubled their hazard of abortion over those who had no such exposure. Consequence on the Environment High Voltage Power Lines: Power lines deliver electricity ( normally at 50 or 60 Hz ) and may cross 100s of kilometers. Degrees of electromagnetic Fieldss ( EMF ) from human-made beginnings have increased steadily over the past 50-100 old ages. Most EMF exposures come from increased usage of electricity and new engineerings. In the past decennaries, possible inauspicious effects from EMF exposure on human wellness have been an of import subject of research. However, small has been published about the impact of EMF on the natural terrestrial and aquatic environment. The World Health Organization ( WHO ) is turn toing this issue through the International EMF Project. One of the Project ‘s aims is to supply advice to national governments and others on EMF wellness and environmental effects and protective steps or actions if needed. This information sheet summarizes the current scientific apprehension on the effects of exposure to EMF Fieldss on the life environment, across the electromagnetic spectrum in the frequence scope 0-300 GHz. This scope covers all frequences that are emitted into the environment through usage of EMF engineering. Recommendations are besides given for farther research to make full spreads in cognition needed to better buttocks EMF environmental impacts. Awareness of any environmental impacts of EMF is of import to guarantee the saving of tellurian and marine ecosystems, which form the footing for sustainable development. Protection of the environment and preservation of nature have become affairs of great involvement to the populace, every bit good as to authoritiess. Such involvement is frequently expressed as concern over possible environmental impacts of big engineering undertakings, such as dikes, atomic power workss, and radiofrequency senders. Several undertakings have been capable to public force per unit areas on environmental evidences, with EMF being one but non needfully the lone issue. For illustration, a proposed high frequence ( HF ) wireless sender for the Voice of America in Israel, which would hold been the universe ‘s largest wireless station, was blocked from building on environmental evidences, in portion related to concerns about possible effects of wireless frequence Fieldss on migrating birds. Public concern about environmental exposure to EMF has ranged from claims of decreased milk production in cattles croping under power lines to damage to trees nigh high power radio detection and rangings. Such concerns might besides impact the development of new engineering: several programs have been proposed since the late sixtiess for bring forthing electric power in infinite by revolving arrays of solar panels. Large sums of electricity generated by such solar power orbiters would be transmitted to ample aerials on the land. In add-on to get the better ofing proficient troubles, this and other new engineerings would hold to derive public credence. Consequence on the Animals Most surveies of EMF effects in animate beings have been conducted to look into possible inauspicious wellness effects in worlds. These are normally performed on standard research lab animate beings used in toxicological surveies, e.g. rats and mice, but some surveies have besides included other species such as like short-living flies for the probe of genotoxic effects. The topic of this information sheet, nevertheless, is whether Voltage can hold harmful impacts on species of wild and domestic animate beings. Under consideration are: Speciess, in peculiar certain fish, reptilians, mammals and migratory birds, which rely on the natural ( geomagnetic ) inactive magnetic field as one of a figure of parametric quantities believed to be used for orientation and navigational cues Farm animate beings ( e.g. swine, sheep or cowss ) croping under power lines ( 50/60 Hz ) or in the locality of broadcast medium aerials Flying zoologies, such as birds and insects, this may go through through the chief beam of high power radio-frequency aerials and radio detection and ranging beams or through high strength ELF Fieldss near power lines. Surveies performed to day of the month hold found small grounds of EMF effects on zoologies at degrees below ICNIRP ‘s guideline degrees. In peculiar, there were no inauspicious effects found on cowss croping below power lines. However, it is known that flight public presentation of insects can be impaired in electric Fieldss above 1kV/m, but important effects have merely been shown for bees when electrically conductive urtications are placed straight under power lines. Un-insulated un-earthed music directors placed in an electric field can go charged and cause hurt or interrupt the activity of animate beings, birds and insects.5.0 LEGAL EleCtrical safety REQUIREMENTSUnderstanding the consequence of electrical jeopardies such as decease and devastation of belongings, assorted attempts have been made by the authorities to guarantee the safety of users/workers and the proper use of electricity through statute laws and enforcement. Among the statutory commissariats related to the safety usage of electricity are:Electricity Supply Act 1990Electrical Supply Regulations 1994SIRIM Standards for Electrical EquipmentOoccupational Safety and Health Act 1994 ( OSHA 1994 )Legislation and enforcement of these Acts and Regulations guarantee the safety of users. High electromotive force is defined by the DOE Electrical Safety Guidelines as:Over 600 Vs, but any electromotive force above 50 Vs should be considered life threatening, and treated consequently. Normally high electromotive force circuits and equipment are marked with Hazard Signs. Mentions on High Voltage can be found in: I ) Occupational safety and health administration Defines high electromotive force and lists preparation demands and safe work patterns ( including attack distances ) . two ) NEC NFPA 70 â€Å" National Electrical Code † provides extra information on high electromotive force equipment. three ) OTHER NFPA 70E â€Å" Standard for Electrical Safety Requirements for Employee workplaces † provides elaborate safe attack distances for working on high electromotive force equipment. four ) From Electrical Supply Act ( Syarikat Pengganti ) states the distance from the land to the transmittal varies harmonizing to the electromotive force value of the transmittal line. There are three status references from the route, other so the route and the location could non be reached by the route bole. Table 1 Voltage system between the music director On the route ( Meter ) Other than on the route ( Meter ) Location could non reached by the route ( Meter ) Not more than 600 Volts 5.49 5.18 4.57 More than 600 less than 11,000 V 5.79 5.49 4.88 More than 11,000 V less than 66,000 V 6.10 6.10 5.18 More than 66,000 V less than 132,000 V 6.70 6.70 5.79 More than 132,000 V less than 275,000 V 7 7 7 More than 275,000 V 7.3 7.3 7.3 Harmonizing to Strauss and Bernard ( 1991 ) , some of the federal Torahs in United States do non modulate electric and magnetic Fieldss due to public deductions and besides multi billion dollar electricity industries in the States. Some of the new Torahs are non based on scientific dictum about safe degree of magnetic filed exposure but instead on the premise that the position quo is publically acceptable. With this statement, In Malaysian ‘s the ordinances and act on the High Voltage Power Lines are non truly specific and all conditions could be change by the Minister in charge. Decision As refer to all the risky possibilities, yet still there are non proved status the danger of the magnetic moving ridge towards human wellness. There are a few researches shown there is a really high possibility of developing malignant neoplastic disease due high electromotive force transmittals lines but none of the research is definite and conclusive. Besides malignant neoplastic disease, a research has found low frequence magnetic moving ridge could strip homo ‘s sleeping form during dark clip because of stamp downing the melatonin endocrine. Other than that, the status or location of the transmittal line in Malaysia has lid concerns when the transmittal lines fluxing through the paddy field, the wood and besides the lodging estate. As for the ordinance concerns, due to none of the researches shown the danger of magnetic moving ridge in malignant neoplastic disease and other risky status, safeguards of these safety conditions are neglected. Equally long as there is no complain or human death from the populace, the authorities assume it has reach the safety demands. Therefore, we as the citizens or public, have to go a victim foremost before any Act or Regulation would be drafted to avoid such state of affairs. Make bear in head, it is non prevention but simply an turning away from the authorization. As more underdeveloped states are traveling frontward towards industrialization, more power lines are needed and more power workss will be build to for coevals. Therefore is our female parent Earth in the save from these magnetic moving ridges? Will it destruct our Earth and human sort or the mutational conditions has reached its extremum? No organic structure can reply it. As what a politician would state, there is non danger unless there are marks of decease or irreversible conditions. Uncertainty is the most deathly status compared to certainty.

Wednesday, October 23, 2019

1950s mens fashion

What Was The Fashionable sass Man Wearing? In the ass's life was changing in America. Due to the war, Europe had stopped producing fashion, this gave American designers a chance to show what they were capable of. As the wartime restrictions on fabric eased and America's economy improved, the population was able to express themselves through Men and Woman's fashion. There were certain elements of men's fashion in the sass that were standard amongst the general American population. As the war time restrictions on fabric tapered off fashion became more broad.Pleated Pants that had the big double pleats in the front, and a wide, full leg, a skinny tie and the cardigan sweater. † In America, Esquire introduced the â€Å"Bold Look, with wide shoulders, broad lapels. â€Å"(http:// incur. Com/a/union? Gallery). Because of the growing economy there was time for leisure. Men had separate clothes for leisure and work. â€Å"The suit was worn mainly for the office or heading out on the town†(http://incur. Com/a/union? Gallery'). In America after WWW there was great social and cultural change. Popular culture exploded due to mass media and consumerism.The sass brought in a number of subcultures with their own fashion. Many of these subcultures derived from musicians and movie stars like ‘James Dean' and ‘Elvis Presley, they were linked with gangs, rebellion and the teenage desire to be different. For example, The Greaser, was a style that originated amongst teenagers and young men in northeastern and southern United States. A Greaser was very well groomed, the hair was slicked back, and they wore motor cycle Jackets, white T-shirts and blue denim Shares with the cuffs rolled up. The music genre associated with the Greasers was Rock n Roll.Musicians like Elvis Presley, Chuck Berry, Little Richard, Bill Haley, and Archie Valves were huge influences on the style. â€Å"Up until the sass, men were rarely seen out and about without a hat sitting upon their head. â€Å"(http://www. Artificialness. Com/2008/03/01 [bringing-back-the-hat/). During the sass the wearing of hats declined. On the other hand the sass was considered the best era for men's hairdressing. Hairstyles were divided into the conservative, the short and the wild Rock n Roll . The main influence behind all the hairstyles was popular music and film stars.Due to the war, short haircuts like the military, crew cut and the ivy league haircuts were still in fashion. The conservative and rock n roll hairstyles used pomade to slick back the hair and create a shiny and greasy look. Pomade was used in many popular hairstyles like the pompadour, comber and the ducks erase. The popularity of sideburns rapidly increased due to Elvis Presley, and subcultures such as Greasers had side burns symbolizing post pubescent manliness. Omens shoes did not change much around the decades surrounding the sass. Men's shoes were made from leather and were typically a singular color.Dress shoes were usually Wingtips or Brogue's. Twelve Angry Men is a sass production. I have researched men's fashion in the sass, and so it would be practical to use it in the production. Wearing the correct fashion from the sass would help understand the setting better and enhance the characters personalities. The characters in the production are from a variety of different working backgrounds and social statuses. It would be very effective to use dress as a label for the different personalities on the stage. It is important in drama to exaggerate, so the audience can understand the message being sent through by the director.Table 1 . The Characters in Twelve Angry Men (http://en. Wisped. Org/wick/Twelve_Angry_Men) Table 1 shows the occupations and the personality traits of the characters in Twelve Angry Men. The costume designer can choose a costume for each of the characters based on occupation social status that I have found in my research. For example the house painter, a blue color worker. The costume designer could put him in a suit room the sass, without all of the sass fashionable changes, because he unlikely to be able to afford a more modern suit.This would help the audience to recognize his social status through his dress. If we decided to change the setting of the production, the research would not be wasted, even though fashion has changed since the sass. From my research I have found the important factors that influence fashion are mass media, consumerism, popular music and celebrities. These are still relevant today. If the play, for example, was set in 2014, these features will inform the fashion worn by the characters.

Tuesday, October 22, 2019

Helpling With Organization Skills in LD Students

Helpling With Organization Skills in LD Students Helping students with the organization is important. Organization skills are worthwhile life-long skills. Some people have a knack for great organization skills and some dont. Students with learning disabilities can benefit from the following strategies to help with organization. Helping the child to develop a routine will ultimately lead to organization success. The goal of the organization is to eliminate tardiness, forgetfulness, lack of preparedness and procrastination. These habits need to be eliminated and replaced with strategies to ensure the student is utilizing good organization skills. Once again, a consistent approach that is reinforced on a regular basis will be a tremendous help. A daily agenda or timetable should be with the student at all times during the school day and every effort should be in place to ensure that its used regularly.If you have extra texts, it would benefit the student to have a copy at home.Checklists to ensure that all steps or procedures are followed should be plain view.Give the student organizers - graphic organizers, checklists, subtitles, outlines etc. that assist with written work and assignments. Sample Agenda Type List PDFBreak down all items that are to be included in assignments and provide goals to be reached and ensure that checkpoints are in place.Teach the child how to highlight pertinent information and take notes that are meaningful.Communicate regularly about progress and strategies for improvement.Make sure that you have a positive home-school connection with the support needed to ensure success.Provide verbal prompts and cues to ensure the student is prepared. For example, ask the student what needs to be done on the given night. If he answers math, ask what is needed to complete the math. Help with verbal cues often which will eventually lead to the student reflecting back on whats needed. Sometimes a checklist stating what needs to be done and whats needed to do it is very helpful. At the end of each day, the child will ensure that both are complete.Some children have great organizational skills, however, many dont. Children need to be taught that everything has a place. Organization starts at home and there are many opportunities that parents can seize to help keep a child organized. Be sure that the child knows where his belongings go. Have a spot for books, toys, writing tools, collections etc. Remind the child where things go and how to create a home for belongings that dont yet have that special place.

Monday, October 21, 2019

The Case of White River Health System †Alternatives of Management Essays

The Case of White River Health System – Alternatives of Management Essays The Case of White River Health System – Alternatives of Management Paper The Case of White River Health System – Alternatives of Management Paper Hospital management is faced by multitude of jigsaws that requires critical analysis, appropriate planning, accurate implementation, and adequate evaluation criteria. Such conditions are needed in order to ensure the stand of the hospital in various fields of importance. Healthcare depends on the managerial systems that interact with its subordinating members and wide scale contributing factors. Management of such firm is absolutely different from business proposals or legal confinements such that, hospitals deal with real life care management and critical health care supervision. However, the factors of business and legal protocols are also part of hospital founding, which interacts with essential qualifications that are required as well in hospital managing. Financial matters, relationship managements, and interaction with community itself are the fundamental requirements of hospital funding since, this firm ought to serve community itself hence, the data of funding needs to be assessed through this channels (Haux, Brigil Winter, 2004 p.12). In the course of the case study, the strategically reopening of the Eastern Ozarks Regional Health System (EORHS) under the management of Executive Officer, Gary Bebow, of White River Health System (WRHS) is elaborated and analyzed under principles of management.   There are a total of five alternative management approaches that are presented to Gary Bebow in aid of hospital management. The factors included in the case are scrutinized and categorized according to characteristics and functions. The main issue involves the opening of EORHS and its best placement in the society in order to function under maximum effectiveness in response to the people living in the community and nearby areas. Scope and Limitation The case shall revolve under the issue of EORHS opening under the leadership of Gary Bebow of WRHS together with the support systems and community citizens. We shall focus on detailed and objective approach in analyzing data and sequence of the problem. In the end of our case study, we shall determine five best possible management schemes for the reopening of the said hospital. As the goal for this paper is the achievement of the best possible managerial approach for the management of the reopened hospital through the use of critical analysis. The following objectives should be attained by the end of the paper: a.  Ã‚  Ã‚   To be able to present, define and evaluate five alternatives or strategies of management for the opening of EORHS hospital under WRHS b.  Ã‚  Ã‚   To be able to provide analysis and justifications for the strengths and weaknesses including the political and economic issues involved in these alternatives proposed c.  Ã‚  Ã‚   To be able to present one final recommended alternative accompanied by short-term and long-term financial impact on WRHS The whole course of study shall move under assessments of data gathered and planning phases only; since, implementation and evaluation are to be done after an organized actual proceedings. Note as well that the whole problem analysis and interpretations shall only revolve under these objectives and goal imposed. Moreover, the case shall provide hypothetical alternatives supported by basis from the case itself. II. Assessment Essentially, the initial phase of the case discussion is the assessment of data gathered and cues involved. It is important to determine this data in order to formulate the appropriate planning of the sets of alternatives. Data cues that have been gathered are sorted according to their categories, namely support systems, community needs, financial database, and patient projections (Geisler, Krabbendam Schuring, 2003 p.157). Various categories involve the appropriate information that serves as the basis of presented alternatives.

Saturday, October 19, 2019

A Character Analysis of Elizabeth Bennet

Elderabeth Bennett's personal character analysis through Jane Austen's novel Pride and Prejudice refers to the rare personality of Elizabeth Bennett; many people have mentioned that while she was considered an atypical woman . Witness, courage, self-reliance, and feminist's views all explain the most special pattern of women. Pride and prejudice is a humorous novel about the trial of marriage in the early 18th century. It focuses on the behavior of two couples - Elizabeth Bennett and Mr. At Jane Austen 's Pride and Prejudice there are many important people and readers in touch with Mr. Elizabeth, Mr. Bennett, Mrs. Bennett, Mr. Darcy and Mr. Charlie Greeley, but there are also some small people in this story. It is very important. Through pride and prejudice, Jane Austin plays an important role in these hero's life in these small characters, and uses it to act as a symbol of a certain theme. - In 1969, Elizabeth Cubreros began a discussion dialogue on death and death. Jane Austen depi cts Elizabeth Bennett as a wise, independent, strong character, soft and feminine. Cruel and dominant personality is left to someone like Mrs. Catherine. In Jane Austen's novel pride and prejudice, Mrs. Catherine and Elizabeth Bennett are the opposite. Elizabeth is a real and splendid character that strengthens all her strength and independence and creates ideal stability between her emotions and reality. Her passion and overwhelming ability to stick to her abilities is to introduce her ability to supervise weak, innocent and dominant people. Elizabeth proved her bold ability at the meeting with Mrs. Catherine, which led to a struggle between respect and independence. Essay.com/Pride and Prejudice - Explains the difference between Lady Catherine and Elizabeth Bennet Elizabeth's personality in Pride and Prejudice In her novel Pride and Prejudice, Jane Austen depicted Elizabeth Bennett as fascinating in a powerful, intelligent but completely feminine manner There. Elizabeth has these attributes: character and moral integrity, power of wonderful wisdom and charming personality, making her a fine person. But Elizabeth has faults, which makes her more human. - Elizabeth's character in arrogance and prejudice Among her novels pride and prejudice Jane Austen embodies the harmonious balance of women's reason and emotion using Elizabeth Bennett's role and makes her real I have to. A praised and charming character. The strength of Elizabeth's personality is in stark contrast to Jane's weakness, innocence tolerance, instability of Mrs Bennett's instability and excessive emphasis, and believers of Kitty's blind weakness.

Friday, October 18, 2019

Shaft design features Lab Report Example | Topics and Well Written Essays - 750 words

Shaft design features - Lab Report Example There are different designs of shafts made each day for specific machines, but most of them will not lack the identified features (Shingley, 2006). Keyway: This is a part of a system in a shaft known as a keyed joint. It comprises of the key, the key seat and the keyway. The key is used for connecting the shaft to the rotating machine and preventing relative rotation between the two. For the key to function, the rotating machine and the shaft must have a key seat and a keyway, which are the pocket and the slot in which the key fits in. Designers argue that the keyway weakens the torsional strength of the shaft since it is mostly on one side of the shaft and has sharp corners. Retaining rings: These are used during the assembling of a machine in joining the elements. They are precision engineered components applied on shafts and bores to provide a shoulder for the positioning, locating and retaining the other parts of the machine to the shaft. The two major types of retaining rings are the internal and the external retaining rings. The internal retaining rings are the rings for bores since the ring fits inside of a hole or bore. The external retaining rings are the ones for shafts since they are installed on the outside part of the shaft. The rings could be installed in axial installation, which is along the axis of the shaft or radial installation, which offers quicker assembly processes and larger clearance diameters as compared to the former. Bearings: These machine elements allow the components of a certain machine to move with respect to each other. Bearings could be found in small machines like watches and also in big machines such as skyscrapers, allowing them to move in case of an earthquake. The bearings are very important elements as without them, all machines would grind to a halt. They could either be contact or non-contact. Contact type

In patients with central venous catheter, does the subclavian vein Research Paper

In patients with central venous catheter, does the subclavian vein site is better as comparing with jugular or femoral sites in reducing catheter related blood stream infection - Research Paper Example Hand sanitation, as per research and studies, confirms a decrease of pathogenic agents that propagates nosocomial infections and complications in patients who are confined in hospitals (Elridge et al 2006). The fundamental conclusion that arises from relevant hospital acquired infection researches as issued by the CDC were: â€Å"1) the hands of health care workers are regularly contaminated with pathogenic microorganisms; and â€Å"2) the hands of health care workers are a major route of transmission of pathogens throughout the hospital environment and from the body of one patient to another (Elridge et al 2006).† Thus, it is recommended by the 2002 CDC Guideline that alcohol-based hand rubs or ABHRs are more effective to use in dispensing pathogenic microbes; and are quicker to use than the traditional soap and water without the usual side effect of having dermatitis (Elridge et al 2006). The understanding of the health care staff workers especially in critical units of the hospital like the neonatal intensive care unit (NICU), with regards to the essence of hand hygiene practice is significant as this is the best or one of the best ways to manage and avert contaminations which are normally present and related to health care (Cohen et al 2003). It must be clearly understood that newborns within the said unit can contract high degree of infections due to their very delicate immune system, which are not yet highly developed (Cohen et al 2003). The common transmission for the infection occurs after hand contact is established with â€Å"environmental surfaces and patient equipment† or the removal of gloves that generally happens prior to the performance of invasive procedures (Cohen et al 2003). In relation to the above circumstance, a guideline has been given out by the CDC on how proper hand washing should be done prior to any hands-on contact with patients that are critically ill or otherwise. But while the CDC Hand Hygiene Guideline has

African American woman working towards better education Research Paper

African American woman working towards better education - Research Paper Example The intensity of pain and discrimination propelled the African American women to fight for liberation in the United States of America. This paper looks into the struggle for African American women to have access to education and voting rights during the civil rights movements. In doing that, this paper examines seven sources. Allen Zita’s account of black women leaders in the social privileges lobby groups contains details on the hardships racial segregation brought to the national stability. Bramlett-Solomon gave an account of Fannie Lou Hamer and civil struggle in the South. Holmes-Norton gives a detailed account of the civil struggle in the South but narrows down to Fannie Lou Hamer courage. She seems to agree with Bramlett-Solomon in many instances. Raymond D’Angelo shared readings and interpretations of the social privileges struggle and the power of political organizations during the struggle. Janice Hamlet gave a detailed account of the unrelenting spirit of the struggle and Fannie Lou Hamer. She appears to be more detailed that Bramlett-Solomon. They wanted to liberate themselves from social oppression. Davis Houck and Dixon analyze the civil unrest happenings from 1954-1965. They give an account of the women who participated in the civil lobby group and their contribution. Angela Jones sheds light of the Niagara movement and the social privileges movement. ... According to A. Zita (1996), the urge to liberate themselves caused them to agitate for freedom and equal rights in the society. The African American men faced similar oppression. The civil rights movement was marked by women being relegated to negligible positions in the society. The men were always at the front lines of leadership, in spite of the fact that it was women who spearheaded the Birmingham bus boycott. Analysis The source is credible since it been confirmed by other sources. The African American women instigated the freedom rides and demonstrations. Women rose to be significant political representatives. Men controlled positions of leadership in organizations and often ignored the contributions from their women counterparts. A telling example is in the year 1963, at the apex of the social constitutional rights lobby group, tens of thousands of black women participated in March on Washington. The women included Fannie Lou Hamer and Jon Ann Robinson. Ella Baker was a women activist who became influential in the movement. However, not a single woman was invited by all male march committee when it came to making a speech in front of the crowd. Bramle1tt-Solomon The women believed that they should be given equal chances with men in all avenues. T2he women were involved in the movements by supporting their male counterparts from behind the scenes. They were able to get fulfillment through supporting the male leaders and activists. Others like Ericka Huggins, Elaine Brown, Shakur and Cleaver remained stubborn. They rejected positions that were of little consequence. According to these women activists, preparing food, typing minutes for the meetings, providing moral support to the male activists, washing dishes and sexually gratifying men were

Thursday, October 17, 2019

Social Media as an Effective Marketing Channel Essay

Social Media as an Effective Marketing Channel - Essay Example This paper illustrates that there are many types of social media that help people communicate with each other and develop business relationships. However, social media mainly refers to the social networking websites that play a dynamic role in the personal and professional lives of people. Some of the main business benefits of using social media include the provision of an effective marketing platform, ability to reach large audiences, and improved customer service. Social networking websites are playing a valuable role as effective marketing channels for all types of companies whether large, small, or medium-sized. With the advent of the social media as an effective network for marketing and advertising, companies started using social networking websites for achieving the better response, as well as to provide customer service through an enhanced level of interaction with the customers of the company. â€Å"The main goal of social media marketing is to ensure high participation of target audience in campaigns and content shared by the company†. It is imperative for a company y to know the needs and demands of the customers for the provision of best products and services. Managers use a range of tools to gather required information because, without the information of customers’ requirements, it is not possible for a company to deliver customer value properly. Social media marketing helps managers and concerned employees in contacting the customers of the company directly to know their requirements and preferences. Today, many small and large companies form manufacturing and retail industries are focusing on the use social media marketing to customize their products in accordance with the customers’ preferences, as well as to deliver their message in a more effective and conventional way to the target audience. Social media marketing refers to marketing using social networking websites and other forms of social media.

MT140 Unit 6 Assignment Example | Topics and Well Written Essays - 250 words

MT140 Unit 6 - Assignment Example These are focuses to A standard is the level of expected execution for a given objective. So Lei needs to redesign and afterward inform all employees of the new standards that are normal and the disciplinary activities that will take after in the event that they dont go along. Step 2: Measuring Performance- After attainment of these new standards, Lei will need to measure the current approaches and guidelines that are generally utilized by every employee. Measuring exhibitions can be through individual perception, composed reports, and oral reports. Lei will need to assemble this data with the goal that she may contrast with the new measures and to discover any disparities; much like the one she has found with unmerited hours that are generally reported as hours lived up to expectations. Step 3: Comparing the standards against performance – this is the time to analyze the current techniques employees are utilizing to the new standards. Lei can take a look at what number of redress papers for timekeeping have been documented, days employees were non-attendant, what amount was sold amid a given movement/time period and cash earned. Anything that may help Lei demonstrate that the workers are purposefully including hours that havent been met expectations. Step 4: Taking action to reinforce successes and correct problems - This last step is the place the fitting move will be made if there is a need. For example, if a specific worker has incredible deals, or has indicated extraordinary change with client fulfillment, then Lei would need to recognize the employees’ success. In this case however if Lei sees any longer time clock fabrication then she will need to take the correct restorative activities as expressed in the updated handbook. In the event that the issue is not secured in the handbook then it needs to be added as fast as

Wednesday, October 16, 2019

African American woman working towards better education Research Paper

African American woman working towards better education - Research Paper Example The intensity of pain and discrimination propelled the African American women to fight for liberation in the United States of America. This paper looks into the struggle for African American women to have access to education and voting rights during the civil rights movements. In doing that, this paper examines seven sources. Allen Zita’s account of black women leaders in the social privileges lobby groups contains details on the hardships racial segregation brought to the national stability. Bramlett-Solomon gave an account of Fannie Lou Hamer and civil struggle in the South. Holmes-Norton gives a detailed account of the civil struggle in the South but narrows down to Fannie Lou Hamer courage. She seems to agree with Bramlett-Solomon in many instances. Raymond D’Angelo shared readings and interpretations of the social privileges struggle and the power of political organizations during the struggle. Janice Hamlet gave a detailed account of the unrelenting spirit of the struggle and Fannie Lou Hamer. She appears to be more detailed that Bramlett-Solomon. They wanted to liberate themselves from social oppression. Davis Houck and Dixon analyze the civil unrest happenings from 1954-1965. They give an account of the women who participated in the civil lobby group and their contribution. Angela Jones sheds light of the Niagara movement and the social privileges movement. ... According to A. Zita (1996), the urge to liberate themselves caused them to agitate for freedom and equal rights in the society. The African American men faced similar oppression. The civil rights movement was marked by women being relegated to negligible positions in the society. The men were always at the front lines of leadership, in spite of the fact that it was women who spearheaded the Birmingham bus boycott. Analysis The source is credible since it been confirmed by other sources. The African American women instigated the freedom rides and demonstrations. Women rose to be significant political representatives. Men controlled positions of leadership in organizations and often ignored the contributions from their women counterparts. A telling example is in the year 1963, at the apex of the social constitutional rights lobby group, tens of thousands of black women participated in March on Washington. The women included Fannie Lou Hamer and Jon Ann Robinson. Ella Baker was a women activist who became influential in the movement. However, not a single woman was invited by all male march committee when it came to making a speech in front of the crowd. Bramle1tt-Solomon The women believed that they should be given equal chances with men in all avenues. T2he women were involved in the movements by supporting their male counterparts from behind the scenes. They were able to get fulfillment through supporting the male leaders and activists. Others like Ericka Huggins, Elaine Brown, Shakur and Cleaver remained stubborn. They rejected positions that were of little consequence. According to these women activists, preparing food, typing minutes for the meetings, providing moral support to the male activists, washing dishes and sexually gratifying men were

MT140 Unit 6 Assignment Example | Topics and Well Written Essays - 250 words

MT140 Unit 6 - Assignment Example These are focuses to A standard is the level of expected execution for a given objective. So Lei needs to redesign and afterward inform all employees of the new standards that are normal and the disciplinary activities that will take after in the event that they dont go along. Step 2: Measuring Performance- After attainment of these new standards, Lei will need to measure the current approaches and guidelines that are generally utilized by every employee. Measuring exhibitions can be through individual perception, composed reports, and oral reports. Lei will need to assemble this data with the goal that she may contrast with the new measures and to discover any disparities; much like the one she has found with unmerited hours that are generally reported as hours lived up to expectations. Step 3: Comparing the standards against performance – this is the time to analyze the current techniques employees are utilizing to the new standards. Lei can take a look at what number of redress papers for timekeeping have been documented, days employees were non-attendant, what amount was sold amid a given movement/time period and cash earned. Anything that may help Lei demonstrate that the workers are purposefully including hours that havent been met expectations. Step 4: Taking action to reinforce successes and correct problems - This last step is the place the fitting move will be made if there is a need. For example, if a specific worker has incredible deals, or has indicated extraordinary change with client fulfillment, then Lei would need to recognize the employees’ success. In this case however if Lei sees any longer time clock fabrication then she will need to take the correct restorative activities as expressed in the updated handbook. In the event that the issue is not secured in the handbook then it needs to be added as fast as

Tuesday, October 15, 2019

Concepts of Equality, Diversity and Rights in Health and Social Care Essay Example for Free

Concepts of Equality, Diversity and Rights in Health and Social Care Essay Within this assignment, I have been addressed as a manager of a residential care home and I have the responsibility to provide a set of materials (leaflets, booklets, PowerPoint slides, posters) that can be used for information and training purposes) for my training staff. I have chosen to do this by writing a detailed leaflet in the style of an assignment so information can be thorough and clear. Rights Within the category of health and social care, the rights that we’re entitled to are significantly important. From time to time, or even regularly individuals will have to use sectors that relate to health and social care such as going to the doctors, hospital or a dentist. These public health services are mandatory for individuals and the public to use as individuals with long term health conditions or disabilities rely on the care they provide. Among public health services there are also social care services which have a responsibility to provide support for individuals with mental health problems, supporting the elderly and also the disabled within their homes. Other services include receiving appropriate care in day centres, residential and nursing homes and giving children who don’t live with their parents the care they’re entitled to. From this, it is concluded that whenever an individual is provided to have to use the health care service, experience medical treatment or social care – they have the right not to be discriminated against in terms of gender, race, gender identity, religion, disability of sexual orientation. Not only are these rights mandatory, individuals are also fully supported and protected by the written rights under the European Convention on Human Rights which have relevance within health and social care as their rights include: The right to life, the right not to be subjected to torture or to inhumane degrading treatment or punishment, the right to liberty and security of person and also the right to respect for private and family life. Choice Across the UK, it is becoming more common that an individual is obtaining more control from being able to choose the care and treatment they are receiving. The full aim from this change of choice is to be able to entitle an individual to become fully aware of the treatment and support that is available to them and advice on which would be best to choose. An example of this could being able to choose the hospital and individual receives their care in or if they require care at home they should be given a cash budget to be able to suit their needs and money limits. Overall, choice is imposed within health and social care as it’s to ensure that individuals have access to the best and right support, having access to a range of health and social care services locally and nationally, being equal partners with their doctor or carer in their decisions about their health and social care, and also being entitled to what their choices are and to make this clear within all health and soci al care circumstances. Equality During 2010 the equality act was introduced, mandatory for protecting individual’s rights and promoting the significance and importance of equality of opportunity for every single individual. Whether these opportunities would be minor or major in value, the equality act would play a significant role in allowing these opportunities to commence. Examples of opportunities may include having the right to attend a public event, or having the right to use public services. Furthermore, equality is an important role which also links back to the role of discrimination as people can be discriminated against due to their age, race, disability, and gender and so on, the equality act of 2010 stops this from occurring within health and social care settings and it signifies that each individual should all be treated equally. Diversity Diversity is a more complex word for ‘difference.’ However, diversity is about acknowledging the differences between individuals themselves, and also group differences. Individual differences include factors such as differing within race, age, gender, social status, disability, weight and so on. A person within a health and social care setting as a worker may experience misuse of diversity due to a difference they may have to another individual. For example, if a nurse refuses to treat a patient who may be suffering from a common but life threatening issue such as a heart attack, but is also a disabled individual, this current nurse would be misusing the legislation of diversity awareness, and would also most likely be on the way to becoming unemployed. In terms of acts that are significant to the roles of diversity happening in health and social care settings, the sex discrimination act of 1975 is a prime example of how men and women are treated equally even though thei r genders differ.

Monday, October 14, 2019

Existentialism In A Country Doctor English Literature Essay

Existentialism In A Country Doctor English Literature Essay In A Country Doctor, several principles of existentialism are demonstrated via changes that takes place in doctor, the main character. Being an anti-existential character, the doctor has no control upon the situations that he is in. Even when he is given the opportunity to choose, he selects to fulfill the expectation his community has upon him then doing what he truly feels needs to be accomplished. However, a gradual transition takes place as he is faced with a number of absurd situations. Anxiety dominates him as things become unmanageable. Subsequently, notion of selfish human nature disgusts him which causes him to feel alienated from the entire community that he belongs to. Thus, plot and character development plays a major role in illustrating the existentialist point of view upon life as revealed in the story. Absurdity of events that occur to the main character causes him to feel helpless and insignificant. As mentioned previously, the doctor is an anti-existential character in the beginning of the story. Even when in position where he can decide upon what to do, he habitually does what the society expects of him. For instance, he abandons Rose in the hands of the groom whose sexual intent for her is obvious in order to save a patient. This demonstrates his tendency to primarily accomplish his responsibilities as a doctor no matter in what horrid problems he may find himself at the time. However, he grows tired of adhering to such obligation as series of strange events occur. A groom who is found in supposedly empty sty provides him with two horses in extremely good condition. And because the groom enables him to accomplish his duty as a doctor, the doctor loses his ability to prevent the groom from approaching Rose by making him accompany him on his journey. Despite his concern for Rose, the doctor has no choice but to leave her with the groom. This frustrates the main character to the extent where he cannot properly examine the patient. Further absurdities ensue as choir sings a song of his insignificance as a human being and people lay him in bed with the patient whose illness he cannot cure. And how is it that he happens to have a patient in such horrid weather right after his horse died? Endless continuation of the absurd events over which he has no control causes him to be upset. In the end, he finally makes a choice by running away- a shift toward existentialism. As shown, strange events that consist the plot reveals absurdity and the importance of having control of ones life. One of the characteristics of the main character that hints of existentialism is anxiety. The first indications of such disposition are the short sentences that consist the beginning of the story. This denotes his frustration at the difficult situation that he is in. Also, he feels powerless and dejected as revealed in the sentence but it was hopeless, I knew it, and stood there forlornly. Of course, who would lend a horse to such a journey? Even when he arrives at the patients house, his negative feelings do not disappear. He behaves passively as if he does not want to be there. For example, he permits the patient to take my fur coat from me, and he yields and drinks from the rum he has been given. Furthermore, he constantly worries about Rose and notices little details such as horses putting their heads in and out through the window. Due to such distractions clouding his mind, he is unable to check his patient properly. He first decides that the patient is fine as shown in the stat ement what I already knew, the boy was quite sound. As a matter of fact, the invalid is well beyond aids. And this is when he commences to question himself. Why is he doing this? What is the point of him trying so hard to have control over matters that keep on slipping through his fingers? Who is he doing this for? He realizes that he does not want to dwell in such situation and ends up running away. As indicated, the uncertainty, helplessness, and anxiety that is brought upon the main character by the absurd situation he faces illustrate existentialism. Development of sense of alienation in the main character further reveals existentialism. When the main character is in desperate need for the horses, no one helps him but the groom. However, this assistance is not offered to the doctor out of goodness of the grooms heart; the grooms true purpose lies in sexual approach to Rose. The main character is disgusted by the selfishness of human nature. Unfortunately, matters do not improve when he faces the patient and the community. The doctor thinks that despite the sacrifice he makes by choosing between Rose and the patient, people are feeling no gratitude for him. Due to such reason he comments that the whole district made my life a torment. He feels even more isolated when his thought reaches to the notion that he means nothing to the people but tools for saving their lives. This is when the doctor realizes that he does not have to be what other people expect him to be. As a result, he ceases adhering to his responsibilities and escapes . In this way, alienation manifests existentialism by assisting the main character in discovering perverse human nature and meaninglessness of life. In conclusion, absurdity, anxiety, and alienation accentuate upon the existentialist view of meaningless, desolate life in A Country Doctor. This is well demonstrated through the process of transformation of the main character from an anti-existential character to an existential character. Series of strange uncontrollable events that constitute the plot of the story triggers the main character to feel insignificant. Subsequently, two emotions that are strongly developed in the main character throughout the story denote the pointlessness of life. Anxiety caused by the continued absurd events induce the main character to pose questions upon whether it is worthwhile living as a being that other people desire him to be. Moreover, alienation that he feels from people who do not value him as a human being acts as a key factor that changes him into an existential character. Thus, A Country Doctor has a plot and development of the main character that emphasizes upon existentialism.

Sunday, October 13, 2019

Satisfaction and Turmoil in Medea and the Twenty-third Psalm :: Euripides Medea Essays

Satisfaction and Turmoil in Medea and the Twenty-third Psalm We are all familiar with the Bible and its contents in general, yet a few individuals know it better than others. The twenty-third Psalm in particular is one that some know by heart. Then, there are those of us that are fascinated with other ancient histories and literatures.   Medea is one such literature that illustrates the classical Greek culture of the day.   These two literary works come across as strikingly different, and their disparity can be attributed to the authors' different styles and the different ethical beliefs that lie behind the works. The twenty-third Psalm soothes the reader with gentle language whereas Euripides' play somewhat irritates the reader's emotions with its diction and flow of events. The first line in the Psalm is "The Lord is my shepherd; I shall not want."   This clearly emphasizes a very important point: the fact that "I", being whoever reads this, will never have to concede to desire.   The language is as plain as it can get; this point cannot be conveyed in any simpler form. However in Medea we see a nearly total opposite view.   "What profit have I in life?   I have no land, no home, no refuge from my pain"   (782-3).   Although this statement also uses "I" as its subject like the Psalm, its focus is clearly that life's purpose is to live for a profit and self-satisfaction. The Psalm uses the word "shepherd" to symbolize a feeling of security, while the line from Medea speaks of "no refuge from my pain."   This shows us that the speaker does not know that such a "shepherd" even exists, as does the peaker in the Psalm.   The diction in Medea from this line also paints a picture of frustration while the Psalm applies a mood of satisfaction.   This is just one of many places where we sense frustration in Eurpides' play. Medea makes the statement, "I weep to think of what a deed I have to do next after that; for I shall kill my own children" (775-6).   This line is very powerful in that the speaker is telling the reader of her plans, which are utterly gruesome.   It seems as though she has only a little remorse for what she plans to do, because she makes her plans sound so straightforward while only claiming that she will simply "weep" for her actions.

Saturday, October 12, 2019

Chemistry by Graham Swift, Snowdrops by Leslie Norris, and finally Essa

Chemistry by Graham Swift, Snowdrops by Leslie Norris, and finally Superman and Paula Brown’s New Snowsuit by Sylvia Platt. How do the authors of the anthology deal with the subject of change? In this essay I am comparing three stories together. These stories are ‘Chemistry by Graham Swift’, ‘Snowdrops by Leslie Norris’, and finally ‘Superman and Paula Brown’s New Snowsuit by Sylvia Platt.’ I will investigate how the stories are similar and different, and also how they come across to the reader. I will explore the techniques they use and how each author deals with the subject of change. ‘Chemistry’ is about a boy recalling his childhood and that sees an ‘invisible’ bond between himself, his mother, and his grandfather. He uses the boat to symbolise the bond, and when the boat sinks, the bond is broken. We see things as the boy saw it, recall the boy’s thoughts and emotions of how he felt towards his mother’s lover Ralph. ‘Snowdrops’ is from another boy’s memory, where it outlines two different worlds, the adult world, and the child world. The boy is excited by the thought of seeing snowdrops that his teacher Miss Webster was taking them to see. He is excited of seeing the flowers as he believes they are magical. The boy finally sees the flowers and feels depressed because they are not exciting at all. ‘Superman and Paula Brown’s New Snowsuit’ is set from the eyes of a girl, who always thought her Uncle Frank was like superman, and has a lovely life until a few incidents ruin it for her. The poor girl is heartbroken as she is blamed for an accident that happened which she had nothing to do with. She finally realises that her Uncle Frank (her Superman) will not always come to her re... ...fying statement ‘Today Miss Webster was going to show them the snowdrops growing in the little three cornered garden outside the school keepers house, where they weren’t allowed to go.’ This makes us think ‘Who is narrating?’ ‘Who are them/they?’ In Superman and Paula Brown’s New Snowsuit the poor girl is shown the real images of war, and her own mind would not let her look away ‘I blocked my ears to muffle the sound of the men groaning, but I could not tear my eyes away from the screen.’ In conclusion I believe that the authors are very successful in writing these stories and in my opinion each story is well structured and planned. Each story was very easy to read, quite short but informative. These stories were very interesting to read; the authors give a whole new aspect to â€Å"Short Stories† and have shown me a new way to write short stories.

Friday, October 11, 2019

Iraq or its capital of Baghdad was not accustomed to “freedom”

â€Å"For, in truth, there is no sure way of holding other than by destroying, and whoever becomes master of a City accustomed to live in freedom and does not destroy it, may reckon on being destroyed by it† (Machiavelli: 11).   â€Å"Hence we may learn the lesson that on seizing a state, the usurper should make haste to inflict what injuries he must, at a stroke, that he may not have to renew them daily, but be able by their discontinuation to reassure men’s minds, and afterwards win them over by benefits†Ã‚   (23). While it can hardly be argued that Iraq or its capital of Baghdad, which reflects the divisions of Iraq, was accustomed to â€Å"freedom† before the American invasion, it at least enjoyed freedom from foreign occupation.   The above quote is relevant to the American experience in Iraq because, pursuant to the failure to destroy the enemy in the opening stages of the war, the American mission is in serious risk of being destroyed by that very enemy, years after taking nominal â€Å"control† over Iraq. A failure to pacify restive Sunni centers such as Fallujah, Ramadi, and Mosul during or immediately after the initial invasion, a failure to â€Å"destroy† in Machiavelli’s parlance, left the American occupation armies among its enemies rather than victorious over them.   This negligence, and the willingness to bypass centers of resistance on the drive to Baghdad rather than to subdue them, led directly to the next stage of failure, and the next piece of relevant advice from The Prince. â€Å"If, however, the newly acquired City or Province has been accustomed to live under a Prince, and his line is extinguished, it will be impossible for the citizens, used, on the one hand, to obey, and deprived, on the other, of their old ruler, to agree to choose a leader from among themselves†Ã‚   (11-12). The Prince in this scenario, of course, is Saddam Hussein; Hussein’s â€Å"line† was both biological, in the form of his sons Uday and Qusay, and political, in the form of the brutal and brilliantly organized Ba’ath Party.   The United States willingly destroyed the heart, brain, and nerve center of the Iraqi state and came with no workable plan to replace them.   It should hardly have come as any surprise, bearing all of this in mind, that the Iraqi people have been unable to come to any sort of consensus on what form their new government should take.   The entire gamble of the Iraq War, from the perspective of the Bush administration, hinged on the hope that Machiavelli was wrong, the hope that citizens deprived of a powerful prince would be able to peaceably choose a new leader from among themselves. A further failure of the American enterprise in Iraq has been the inability to instill a sense of loyalty for the new Iraqi government and army among a critical mass of the Iraqi people.   Loyalty should not be taken to imply affection, but merely respect and deference.   Employing historically brutal methods, Saddam Hussein garnered a certain sense of â€Å"loyalty† from the Iraqi people.   The new Iraq government, however, is not recognized by most Iraqis as the legitimate or competent representation of the Iraqi state; instead, a slew of militias and insurgent groups command far more loyalty on the street than do the national institutions sponsored and supported by the United States. The first rule of any government, democratic or not, is the rule of â€Å"one gun†.   In other words, the state must be perceived to be the only legitimate employer of violence.   That is most decidedly not the case in post-invasion Iraq.   As Machiavelli wrote, â€Å"a wise Prince should devise means whereby his subjects may at all times, whether favourable or adverse, feel the need of the State and of him, and then they will always be faithful to him†Ã‚   (26). The legitimacy and the staying power of the Iraqi government is the most important factor of the American mission in Iraq, since the emergence of an openly anti-American government would dissolve any theoretical benefit from the original invasion.   The trouble is that a self-perpetuating cycle is at work; the Iraqi government likely cannot survive without American military protection, yet that very protection ensures that the Iraqi government will never be genuinely legitimate in the eyes of its citizens.   â€Å"Mercenaries and auxiliaries are at once useless and dangerous, and he who holds his State by means of mercenary troops can never be solidly or securely seated†Ã‚   (31). In a country as divided by clan and ethnicity and religious sect as Iraq is, an invading army must have a solid appraisal of what groups it must count as allies in order to effectively govern the country.   Several of the decisions taken by the American proconsul, Jerry Bremer, imply that this appraisal was either never made or was horribly blundered.   Two such decisions come to mind.   Firstly, the Iraqi army was disbanded and its soldiers and officers were sent home without any way of supporting their families but with their weapons.   Secondly, the Ba’ath Party was dissolved, and a massive proportion of its members were excluded from meaningful participation in the new Iraq. Due to the nature of the Iraqi military, especially its officer corps, and the Ba’ath party, these decisions effectively made enemies of the Sunni minority in Iraq, which included the most militarily competent, technocratic, educated, secular, and Western-oriented elements of the society.   The very Iraqis, in other words, who could bring either the greatest harm or the greatest aid to the American occupation.   â€Å"As Princes cannot escape being hated by some, they should, in the first place, endeavor not to be hated by a class; failing in which, they must do all they can to escape the hatred of that class which is the stronger†Ã‚   (51). After dismissing the Iraqi army, and thereby humiliating a large portion of the population, it became evident that the American occupation could never succeed without an Iraqi army, as there were not nearly enough American soldiers to pacify Iraq.   The Americans therefore began training and arming a new Iraqi army, but the damage had been done.   By dismissing the nearest thing to a truly â€Å"national† institution in Ba’athist Iraq, the Americans proved their distrust of the Iraqi people.   It was therefore inevitable that the new, American-backed Iraqi army would be tainted as occupation collaborators by the population and occasionally as insurgent collaborators by the Americans. Most experts now point to the decision to disband the Iraqi army without pay and with weapons was the single biggest blunder that the United States made in Iraq.   This single decision instantly created a vast class of humiliated, impoverished, idle, and armed young men, which essentially guaranteed the emergence of an insurgency.   â€Å"By disarming, you at once giver offence, since you show your subjects that you distrust them, either as doubting their courage, or as doubting their fidelity, each of which imputations begets hatred against you†Ã‚   (56). It seems unreal now, but it is important to note that there was no insurgency in the early months of the American occupation; it seems now that the Iraqi people were giving the Americans a chance to make clear their true motives and intentions.   One wonders what may have happened had the Iraqi army been called upon by the American army to join together in rebuilding and securing Iraq, a goal that both groups shared.   One wonders what may have happened had thousands of mid-level Ba’athist technocrats been allowed to keep their jobs, such as running electrical grids, hospitals, and water purification plants.   One wonders indeed. The above quotes and examples are all variations of one unifying theme; the American errors in Iraq have been driven by a failure to recognize its natural allies, to preempt the emergence of natural enemies, and to win the trust and loyalty of the local population.   Each of these necessities was articulated in The Prince, and one wonders if George W. Bush and Donald Rumsfeld ever read the book. Works Cited Machiavelli, Niccolo.   The Prince.   New York: Dover Publications, Inc., 1992.