Tuesday, December 31, 2019
The Article Journalism And The Power Of Emotions By Bech...
The article Journalism and the power of emotions, by Bech Sillesen, Chris Ip, and David Uberti, discusses the varying ways in which storytelling has evolved as it travels between mediums, especially in the digital age; through this, the article discusses how the digital world could be potentially limiting both to our thoughts and the degree of empathy that we feel. This article is a review of a project made to examine this concept, and is broken down into three components: what empathy is, how narratives summon empathy, and lastly the effect that technology has on our capability to express it. Empathy is described as ââ¬Å"everyday mind reading,â⬠or the ability to which you understand otherââ¬â¢s mental and emotional states based on body language and words. Our ability to do this increases as we spend more time with the person, meaning that empathy is dependant on time. The main way we feel empathy is through ââ¬Å"experience sharing,â⬠meaning that as you see someone expressing a passionate emotion, your brain produces your own version of the pain/story within yourself to relate. Our brains intertwine due to the social nature of humans, but itââ¬â¢s important to note that itââ¬â¢s similarity that draws out empathy. If we perceive a person as too different or see no way to relate, this bond does not occur, which leads second part of this paper - the nature of storytelling. The next stage of ââ¬Å"experience sharingâ⬠is ââ¬Å"transportation theory.â⬠This is when you become so engaged in a story that you
Sunday, December 22, 2019
The Rise Of The Roman Empire - 1611 Words
Rome was an empire with extremely high aspirations and expectations from. Its founders chose to steal women from neighboring villages, in order to grow its population. These aggressive and expansionary ideologies remained within the personalities of every Roman, living inside the great empire 755 years later. And yet despite its vast military presence and growing cities and towns, the Roman Empire and its capital still succumbed to a barbarian takeover. This was widely regarded as one of the greatest tragedies in ancient history, and to this day it remains as one of the most prominent events in history, affecting hundreds of thousands of individuals, residing within the empire and in the world surrounding it. After the removal of Romulus Augustus, the last emperor of Rome, the empire and the ancient world was plunged into a ââ¬Å"Dark Ageâ⬠, filled with desperation and hardships for all involved. The political element of the empire, controlled by Odoacer, did not have the roman peopleââ¬â¢s prosperity as its main priority, rather it focused on militaristic advancements and left the citizens of the empire to suffer. The ââ¬Å"invasionsâ⬠of barbarian tribes, lead to the dissolution of the empire, regardless of their level of hostile intent. The quantity and quality of the contributions and benefits provided by the empire to its citizens was vast, and via osmosis, this prosperity was transferred to the inhabitants of the surrounding civilizations. As a result of Romeââ¬â¢s collapse, theseShow MoreRelatedThe Rise Of The Roman Empire973 Words à |à 4 Pagessee how empires grew and became successful. Many empires were so successful because of their leaders and their philosophies. Empires often had good runs and would be running successful until a stronger and more powerful empire would bring them down. One empire that was known as the most advanced both socially and politically in the western civilization was the Roman Empire. At about 285 CE the empire was so greatly advanced that the Roman central government could no longer rule the empire on its ownRead MoreThe Rise Of The Roman Empire2740 Words à |à 11 Pagesone thing comes to mind, the Roman Empire. The Roman Empire was one of the greatest empires of all time. The span of the Roman Empire grew from itself outward to the countries of England, Africa, Spain, and even Syria. The Roman Empire covered a vast area of land, with ambitions of continued growth. The Roman Empire rose to glory in 27 BC. The rise of the Roman Empire began with its military forces and its many emperorââ¬â¢s reign. The society and life of Romans were also affected by the empireââ¬â¢sRead MoreThe Rise Of The Roman Empire Essay1875 Words à |à 8 PagesConstantine was the first Roman Emperor to convert to Christianity. He started his reign in 307 AD. During this time the Roman Empire was still composed mainly of pagans. Although the population of Christians was on the rise, in the beginning of the fourth century, Christians made up only 10 percent of the population in the Roman Empire. There were approximately five million Christians in the Roman Empire meaning that they were still the minority (Waldron). His conversion was an important turningRead MoreThe Rise Of The Roman Empire1494 Words à |à 6 Pagescentral Europe and occupied by several Celtic tribes in pre-Roman times. The land was claimed by the Roman Empire once the Celtic tribe Noricum fell to the Empire and became a providence. Once the Roman Empire gained control of the area, it soon set up a Military camp on the eastern side of the providence calling it the Upper Pannonia providence which was the home for 50,000 people for nearly 400 years. After the fall of the Roman Empire; Charlemagne, King of the Franks, had control of the land atRead MoreThe Rise Of The Roman Empire2506 Words à |à 11 PagesOne of the greatest empires to have existed in ancient human history is undoubtedly the Roman Empire. The Roman Empire maintained very sophisticated governmental policies. Not only were they responsible for groundbreaking political systems, Rome was very technologically advanced as well. Rome would lay a foundation for civilizations to come with the innovative political and technological breakthroughs they experienced. Unfortunately for Rome, the higher the rise also meant the harder the fall. RomeRead MoreThe Rise Of The Roman Empire2137 Words à |à 9 Pagesas the Roman Empire was nearly compromised after the German Visigoths and their leader, Alaric, invaded it in 410 AD. This invasion of the newly Christian Empire that was supposed to be invincible shattered the confidence of the Romans and subsequently led them to question the power of their new single God. The Roman Empire has previously been a Pagan empire, but Constantine the Great converted the empire to Christianity less than a century before the Visigoths captured Rome. Many Romans were skepticalRead MoreThe Rise Of The Roman Empire1864 Words à |à 8 PagesJulius Caesar , a Roman general and statesman he turned the Roman republic into a powerful Roman Empire. A coup ended his reign , and his powerful life , on the Ides Of March. He played a critical role in the events that led to the demise of the Roman Republic and the rise of the Roman Empire. In 60 BC, Caesar, Cr assus, and Pompey formed a political alliance that was to dominate Roman politics for several years. Their attempts to amass power through populist tactics were opposed by the conservativeRead MoreThe Rise Of The Roman Empire1428 Words à |à 6 PagesThe Roman Empire is widely regarded as one of, if not the most dominant government to ever exist. Early civilization in Europe was dominated by the Romans, and their constantly growing empire. With the help of Greek political ideas, the Romans adopted one very similar where supreme power is held by the people from their elected representatives. These representatives were a part of the Senate, where all political laws were made and enforced, very similar idea to the type of Senate that existsRead MoreThe Rise Of The Roman Empire1224 Words à |à 5 Pagesinfluence to affect the Roman world. Constantine came to power in the Western provinces of the Roman Empire as an advocate of religious toleration. Constantineââ¬â¢s advocacy for religious toleration alongside his conversion marks a turning point of the Roman world and drives the spread Christianity. With Diocletianââ¬â¢s abdication in 305 A.D., Constantineââ¬â¢s troops acclaimed him as Caesar. The age of persecution began in 303 A.D. under Diocletian as an effort to rid the Roman Empire of Christians. It wasRead MoreThe Rise Of The Roman Empire863 Words à |à 4 Pagesanyone who did not speak Greek. During the decline of the Roman Empire, many barbaric tribes took the opportunity to attack. The migration of barbarians closer to Rome put stress on an already stressed Roman government. The increased tension eventually lead to an outbreak of wars. In 410 Rome was sacked by the Visigothsââ¬âlead by Alaricââ¬âand was attacked again in 455 but the Vandals (ââ¬Å"Dining With Attila the Hun, 448â⬠). Attacks on the Roman Empire by the Huns did not start until the middle of the 5th century
Saturday, December 14, 2019
Looking At The Term Omnidirectional Imaging Film Studies Essay Free Essays
string(111) " we give a briefly study on the stake-of-the-art of current imaging systems that seek to accomplish broad FOV\." First, allow ââ¬Ës specify the term ââ¬â ââ¬Å" omnidirectional â⬠. The term ââ¬Å" omnidirectional â⬠is derives from a prefix ââ¬Å" omni â⬠which forms the significance ââ¬Å" all â⬠or ââ¬Å" every â⬠while ââ¬Å" directional â⬠is bespeaking a way in infinite. Hence, this term ââ¬Å" omnidirectional â⬠implies an equal sensitiveness in all directional. We will write a custom essay sample on Looking At The Term Omnidirectional Imaging Film Studies Essay or any similar topic only for you Order Now Normally, this term is widely used in the telecommunications field such as omnidirectional mike which is a device that can pick up sound from all around it. Other than this, an omnidirectional aerial can direct or have signals every bit good in all waies and a VHF omnidirectional scope ( VOR ) is used as a wireless pilotage system for aircraft. Due to the advancing of the engineering, the use has been expanded to other field of designs. For illustration, an omnidirectional treadmill is used as a treadmill that allows a individual to walk in any way without traveling. Besides this, there is a specially design wheel that allows motion in any way and normally use into automatons which is called Mecanum Wheel. In picture taking, an omnidirectional camera is a camera that can see all 360 grades around it. All of these executions have referred to the impression of bing in every way. Omnidirectional imagination shows a 360 grades ocular position which has a similar construct with an omnidirectional camera. This sort of imagination is of import in several countries such as security force. The security force applies this construct as a ocular surveillance which can cut down the offense rates and increase the safety of the populace as shown in Figure 1. This is due to the omnidirectional vision shows a broad angle of position which has the ability to see around 360 grades. Figure 1: The camera with hemispherical FOV for big country surveillance application The omnidirectional image is round form and must be unwrapped to obtain a birdââ¬â¢s-eye image as depicted in Figure 2. ( a ) ( B ) Figure 2: Image taken by an omnidirectional camera with a inflated mirror. Figure ( a ) indicates the omnidirectional image. Figure ( B ) indicates the corresponding birdââ¬â¢s-eye image. Although omnidirectional images allow increasing the field of position ( FOV ) , some jobs arise. Anamorphosis in omnidirectional images introduces complexness in image processing and reading such as optical flow calculation. Optical flow is computed from images spatio-temporal derived functions in order to gauge the evident gesture in a digital image sequence. Using appropriate gesture theoretical accounts, the pels evident gesture can be related to the camera gesture. Refering omnidirectional images, a simple camera interlingual rendition implies a complex evident gesture. Indeed, a camera interlingual rendition does non bring forth an evident interlingual rendition of all the pels in the image. Figure 3 has depicted both status explained above. Figure: Pixels gesture for a classical camera interlingual rendition ( a ) and for an omnidirectional camera ( B ) Ordinary cameras used in machine vision either have a narrow field of position ( FOV ) or have a broad FOV but suffer from complex deformation. It can be hard to undo a broad FOV image to obtain perspective projection positions accurately. Based strictly on the ideal perspective projection imaging theoretical account, it has been shown that surfaces of revolution of conelike subdivision curves are the lone mirror forms that can be paired with a individual convergence projection camera to make single-viewpoint ( SVP ) , catadioptric omnidirectional position systems whose omniview image can be unwrapped to perspective projection positions without systematic deformations. By utilizing multiple normal cameras positioned decently in relation to a plane mirror pyramid, a high declaration, SVP, broad FOV system can be built. The trade-offs, though, are the high monetary value and complexnesss involved with multiple cameras. Bulky size, weight, standardization, synchronism, and addition differences are jobs associated with multi-camera systems that single-camera systems are free of. An SVP system is worthwhile if the benefits outweigh the drawbacks for a peculiar application. The advantages of the single-camera, SVP, catodioptric household of omnidirectional imaging systems come with a monetary value. The most important tradeoff is a much lower image spacial declaration compared with normal cameras, multi-camera omniview systems, or revolving normal camera scanning system because single-camera, SVP, catadioptric systems have an enlarged FOV without a corresponding addition in the figure of physical feeling units ( e.g. , pels ) . Omnidirectional Image Screening System An omnidirectional imagination system consisting a brooding mirror for sing object within a hemisphere field of position form a individual practical position point at the local centre of said brooding mirror, a projector for projecting a light beam toward said brooding mirror, and a variable wavelength filter optically positioned between said projector and said brooding mirror for bring forthing a form holding a spatially distributed wavelength spectrum of said brooding mirror, where a generator responsive to the hemispherical image informations for bring forthing 3-dimensional image. Field of Invention The innovation presents a set of methods and setup for omnidirectional stereo imagination. By ââ¬Å" omnidirectional imagination system â⬠, we mean a system that is able to get images with a field-of-view ( FOV ) covering full hemisphere ( 180 solid infinite angle ) , at the same time without any mechanical moving portion. The FOV of a conventional camera or a light projector can be dramatically increased by using a brooding mirror decently placed in forepart of the camera or the projector. A brace of omnidirectional cameras is able to organize a alone stereo imagination of environing scene with 360 degree position angle. A combination of an omnidirectional camera and an omnidirectional structured visible radiation projector can besides supply a agencies to obtain quantitative three dimensional measurings of the objects around the camera system. The omnidirectional three dimentional imaging methods and setup presented herein may offer alone solutions to many practical systems that need coincident 360 grade sing angle and three dimensional measuring capableness. A figure of attacks had been proposed in the yesteryear for imaging systems to accomplish broad FOV. None of them nevertheless is able to bring forth 3D omnidirectional images. In the undermentioned paragraphs, we give a briefly study on the stake-of-the-art of current imaging systems that seek to accomplish broad FOV. You read "Looking At The Term Omnidirectional Imaging Film Studies Essay" in category "Essay examples" Before the innovation of omnidirectional camera, a camera with revolving parts is used to capture image in all way. Although it produce high declaration of image, but it takes some clip in capturing it. Hence, some attack has been proposed in the yesteryear for imaging system to accomplish a broad field-of-view ( FOV ) . However, none of them is able to bring forth 3D omnidirectional images. Presently, there are some imaging systems are produced to seek for a broad FOV: Conventional Cameras Most bing imaging systems employ electronic detector french friess or photographic movie to enter optical image collected by its optical lens system. The image projection for most camera lenses is modeled as a ââ¬Å" pin-hole â⬠with a individual centre of projection. Since sizes of camera lens and the imagination detector have their practical restrictions, the light beams that can be collected by a camera lens and received by the imagination device typically organize a maize with really little gap angle. Therefore, angular FOV for conventional camera is within a scope of 5 to 50 grades. For illustration, an 8.5 millimeter F/1.3 camera lens for 1/2 â⬠CCD ( Charge Coupled Device ) bit merely has an angular FOV of 41.2 grade. Fish-Eye Lenss Optical applied scientists had designed several versions of wide-viewing-angle lens system, called the fish-eye lens. The fish-eye lens features a really short focal length which, when used in topographic point of conventional camera lens, enables the camera to see object for much wider angle ( about 180 grade of hemisphere ) . In general, the wider FOV, the more complicated design the fish-eye lens has. To obtain a hemispherical FOV, the fish-eye lens must be rather big in dimension, complex in optical design, and therefore expensive. Besides, it is really hard to plan a fish-eye lens that ensures individual position point restraint, i.e. , all incoming chief visible radiation beams intersect at a individual point to organize a fixed point of view. This is so a job with commercial fish-eye lenses, including Nikon ââ¬Ës Fisheye-Nikkor 8-mm f/2.8 lens. Although the acquired image by fish-eye lenses may turn out to be good plenty for some visual image applications, the deformation c ompensation issue has non been resolved, and the high unit-cost remain to be major hurdlings for its wide-spread applications. The fish-eye lens technique has the advantage of following a statically positioned camera to get a broad angle of position. However the nonlinear belongings resulted from the semi-spherical optical lens mapping make the declaration along the round boundary of the image really hapless, while the FOV corresponding to the round boundary of the image normally represents a land or floor where a high declaration of image is required. Multi-Camera System or Revolving Imaging Systems Large FOV of objects may be obtained by utilizing multiple cameras in the same system, each point towards a different way. However, issues on seamless integrating of multiple images is farther complicated by the fact that image produced by each camera has different centres of projection. The cost for such a system is normally high. The image processing required by multiple cameras or revolving camera method to obtain precise information on place and AZ of an object takes a long clip, which is non suited for real-time conflict field mold and reconnaissance applications. Another straightforward solution to increasing the FOV of an imagination system is to revolve the full imagination system about its centre of projection An image sequence acquired by the camera at different places are ââ¬Å" sewed â⬠together to obtain a birdââ¬â¢s-eye position of the scene. Such an attack has been late proposed by several research workers. A really interesting attack developed by employs a camera with a non-frontal image sensor to scan the universe. The first disadvantage of any revolving image system is that it requires the usage of traveling parts, and preciseness placement devices. A more serious drawback is that such systems lack the capableness of at the same time an geting image with broad FOV. Although such system can get precise azimuth information in omnidirectional position, the imagination procedure is time-consuming and the method is non applicable to real-time jobs such as avoiding hit against traveling obstructions or supervising scene with nomadic objects. This restricts the usage of revolving systems to inactive and non-real-time applications. In contrast, the innovation presented herein, called the omnidirectional camera, is capable of capturing real-time omnidirectional images without utilizing any traveling parts. By ââ¬Å" omnidirectional images â⬠, we mean images with a FOV covering full hemisphere ( 180 solid infinite angle ) , at the same time. As one can see, a birdââ¬â¢s-eye camera is still non omnidirectional, since it can merely supply a wide-angle of FOV at certain clip case, non in all waies. Figure: Comparison between our Omnidirectional Camera, birdââ¬â¢s-eye camera and conventional cameras Brooding Material When visible radiation radiation passes from one medium into another holding a different index of refraction, some of the visible radiation is scattered at the interface between the two media even if both are transparent. The coefficient of reflection represents the fraction of the incident visible radiation that is reflected at the interface. In general it must be treated as a directional belongings that is a map of the reflected way, the incident way and the incident wavelength. Mirrors surely have a distinguishable brooding quality most other stuffs do non. This is due to the alone colour, composing and smoothness the mirror has. Polished, glistening metals make good mirrors because metal behaviors electricity good. Since the electronic field inside the metal is zero, negatrons at that place will ever call off out a field that is non zero ( even if the field originates outside the metal ) . Since light travels in electromagnetic moving ridges, when it hits a mirror ( most frequently made with sprayed Ag and glass ) , the lone manner to call off out the field and put it to zero is to reflect those moving ridges back out, hence a contemplation. This procedure is similar to singing a long rope attached on one terminal. If you give a hanging rope with one loose terminal one, large shingle, the rope will beckon to the top, and so back down. This is what happens when light hits a mirror. Some molecules hold light and convert some of it to heat. These stuffs are normally black. White stuffs have molecules that about instantly let go of visible radiation after absorbing it. There is an full scope of soaking up in different colourss. Metal works good for mirrors because it reflects seeable visible radiation on all parts of the surface at the same clip. While unsmooth surfaces do reflect visible radiation ( depending on colour and composing ) , they typically reflect visible radiation in all waies. You can see this in concrete, for illustration. It seems to scintillate because it reflects light, but non in one way or ordered manner. Mirrors, nevertheless, do reflect in one way. Because metal ( including metal pigment ) is smooth, it ââ¬Ës the best stuff for mirrors. Visible Spectrum Wavelength Electromagnetic Radiation Electromagnetic radiation is considered to be wave-like, dwelling of electric and magnetic field constituents that are perpendicular to each other and besides to the way of extension. Electromagnetic radiation consists of visible radiation, heat or beaming energy, radio detection and ranging, moving ridges, and X raies. Each of it has a specific scope of wavelengths. Figure: An electromagnetic moving ridge demoing electric field, magnetic field constituents and the wavelength. Figure: The spectrum of electromagnetic radiation. Visible visible radiation prevarications within a really narrow part of the spectrum with wavelengths runing between about 0.4 micron and 0.7 micron. The sensed colour is determined by the wavelength ; for illustration, radiation holding wavelength of about 0.4 micron appears to be violet, whereas green and ruddy colour occur at about 0.5 and 0.65 micron severally. Coating Metallic elements are opaque and extremely brooding. The sensed colour is determined by the wavelength distribution of the radiation that is reflected and non absorbed. A bright silvery visual aspect when exposed to white light indicates that the metal is extremely brooding over the full scope of the seeable spectrum. Aluminum and Ag are two metals that exhibit this brooding behaviour. Copper and gilded appear red-orange and yellow severally because of the energy associated with white light photons holding short wavelength is non reemitted as seeable visible radiation. The huge bulk of optical constituents are made of assorted types of glass, and the bulk of those objects are coated with thin beds of particular stuffs. The intent of these coatings is to modify the contemplation and transmittal belongingss of the constituents ââ¬Ë surfaces. High-reflection coatings can be applied to the exterior of an object. For illustration, a level piece of glass is used to bring forth a first-surface mirror. Alternately, they can be applied to an internal surface to bring forth a second-surface mirror, which is used to build certain prisms. High-reflection coatings can be classified as either insulator or metallic coatings. Metallic coatings are used chiefly for mirrors. They do non trust on the rules of optical intervention but instead on the physical and optical belongingss of the surfacing stuff. However, metallic coatings are frequently over-coated with thin dielectric movies to increase the coefficient of reflection over a coveted scope of wavelengths or scope of incidence angles. Over-coating metallic coatings with a difficult, individual, dielectric bed of half-wave optical thickness improves scratch and tarnish opposition but merely marginally affects optical belongingss. Depending on the insulator used, such over-coated metals are referred to as lasting, protected or hard-coated metallic reflectors. The chief advantages of metallic coatings are broadband spectral public presentation, insensitiveness to angle of incidence and polarisation, and low cost. Their primary disadvantages include lower lastingness, lower coefficient of reflection and lower harm threshold. Today ââ¬Ës multilayer dielectric coatings are unusually difficult and lasting. With proper attention and handling, they can hold long life lastingness. Quarter-wave thicknesses of alternately high- and low-refractive index stuffs are applied to the substrate to organize a dielectric multilayer stack, as shown in figure. By taking stuffs of appropriate refractile indexes, the assorted reflected wave-fronts can be made to interfere constructively to bring forth a extremely efficient reflector. The extremum coefficient of reflection value is dependent upon the ration of the refractile indices of the two stuffs, every bit good as the figure of layer braces. Increasing either increases the coefficient of reflection. Over limited wavelength intervals, the coefficient of reflection of a dielectric surfacing easy can be made to transcend the highest coefficient of reflection of a metallic coating. Furthermore, the coatings are effectual for both s- and p-polarization constituents, and can be designed for a broad angle of incident scope. However, at angles that are significantly distant from the design angle, coefficient of reflection is markedly reduced. CVI Melles Griot is a taking provider of preciseness optical constituents and multielement optical system. CVI Melles Griot shows that: Our protected gold, Ag, and aluminum coatings exhibit exceeding broadband coefficient of reflection and are practical for many applications. Typical utilizations for these mirrors include single-use applications where the experiment itself amendss the mirror. A assortment of diameters and square sizes are offered, including an 8 â⬠ten 8 â⬠protected aluminium version. Coating Protected Gold Protected Silver Protected Aluminum Substrate Float Glass Thickness 3.2 Aà ± 0.25 millimeter Coefficient of reflection Ravg gt ; 96 % from 800 nm ââ¬â 20 Aà µm Ravg gt ; 97.5 % from 450 ââ¬â 2 Aà µm Ravg gt ; 96 % from 2 ââ¬â 20 Aà µm Ravg gt ; 90 % from 450 nm ââ¬â 2 Aà µm Ravg gt ; 95 % from 2 ââ¬â 20 Aà µm Damage Threshold 2 J/cm2 1064 nanometer, 10 N, 10 Hertz 3 J/cm2 1064 nanometer, 10 N, 10 Hertz 0.3 J/cm2 1064 nanometer, 10 N, 10 Hertz Front Surface Flatness lt ; 5Ià »/inch @ 633 nanometer Diameter Tolerance +0.0/-0.25 millimeter Clear Aperture gt ; 90 % of Surface Surface Quality 60-40 Scratch-Dig A Loadingâ⬠¦ Materials those are capable of conveying visible radiation with comparatively small soaking up and contemplation is transparent-one can see through them. Translucent stuffs are those through which visible radiation is transmitted diffusely ; that is, visible radiation is scattered within the inside, to the grade that objects are non clearly distinguishable when viewed through a specimen of the stuff. Materials that are imperviable to the transmittal of seeable visible radiation are termed opaque. When light returns from one medium into another, several things happen. Some of the light radiation may be transmitted through the medium, some will be absorbed and some will be reflected at the interface between the two media. Most of the captive radiation is reemitted from the surface in the signifier of seeable visible radiation of the same wavelength which appears as reflected visible radiation. The coefficient of reflection for most metals is between 0.9 ââ¬â 0.95 and some little fraction of energy from electron decay procedure is dissipated as heat. Metallic elements are opaque and extremely brooding. The sensed colour is determined by the wavelength distribution of the radiation that is reflected and non absorbed. A bright silvery visual aspect when exposed to white light indicates that the metal is extremely brooding over the full scope of the seeable spectrum. Aluminum and Ag are two metals that exhibit this brooding behaviour. Copper and gilded appear red-orange and yellow severally because of the energy associated with white light photons holding short wavelength is non reemitted as seeable visible radiation. When visible radiation radiation passes from one medium into another holding a different index of refraction, some of the visible radiation is scattered at the interface between the two media even if both are transparent. The coefficient of reflection represents the fraction of the incident visible radiation that is reflected at the interface. If the visible radiation is normal or perpendicular to the interface, so Where and are the indices of refraction of the two media. If the incident visible radiation is non normal to the interface, R will depend on the angle of incidence. Since the index of refraction of air is really close to 1. Thus the higher the index of refraction of the solid, the greater is the coefficient of reflection. For typical silicate spectacless, the coefficient of reflection is about 0.05. Merely as the index of refraction of a solid depends on the wavelength of the incident visible radiation. This means that the coefficient of reflection vary with wavelength. Contemplation losingss for lenses and other optical instruments are minimized significantly by surfacing the reflecting surface with really thin beds of dielectric stuffs such as Mg fluoride. Mirror Manufacturing In modern times the mirror substrate is shaped, polished and cleaned, and is so coated. Glass mirrors are most frequently coated with non-toxic Ag or aluminum, implemented by a series of coatings: Tin ( II ) Chloride Silver Chemical activator Copper Paint The Tin ( II ) Chloride is applied because Ag will non bond with the glass. The activator causes the tin/silver to indurate. Copper is added for long-run lastingness. The pigment protects the coating on the dorsum of the mirror from abrasions and other inadvertent harm. In some applications, by and large those that are cost-sensitive or that require great lastingness, mirrors are made from a individual, bulk stuff such as polished metal. Technical mirrors may utilize Ag, aluminum or gold coating and achieve coefficient of reflection of 90 % ââ¬â 95 % when new. A protective transparent greatcoat may be applied to forestall oxidization of the brooding bed. Applications necessitating higher coefficient of reflection or greater lastingness where broad bandwidth is non indispensable usage dielectric coatings, can accomplish coefficient of reflection every bit high as 99.99 % over a narrow scope of wavelength. Mirror Manufacturing Base Glass, which is a major mirror constituent, is really non a really good stuff for contemplation. In fact, it is merely able to reflect four per centum of the visible radiation it comes in contact with. What it has is a uniformity belongings that allows it to hold really few bumps, peculiarly when it is polished. The smoothness of glass makes it a good campaigner for a base of a brooding metal. Coating The base stuff, in order to go brooding, needs to be coated with a substance that reacts good to visible radiation. The most normally used stuffs are metal coatings such as Ag, gold or chrome. Mercury was used by mirror makers until it was finally abandoned in the fortiess due to jobs with toxicity. Modern mirrors now make usage of aluminium as the metallic coating. Mirrors that are used under high temperatures are frequently coated with Si oxides and Si nitrates which tend to be a protective coating applied to forestall scrape. Design Mirrors need to integrate surface regularity in their designs in order to go effectual. The glass sheets that are used demand to be level and lasting. For family usage, the thickness of the mirror is taken into consideration, with its strength increasing proportionally to its thickness. For heavy-duty mirrors, such as those used in scientific research, the surface has to be specially designed to retain uniformity while adding a curvature. This gives the mirror the ability to concentrate every bit good as reflect visible radiation. The design of the mirror besides specifies the sort of surfacing to be used. The features that are of import in the pick of the surfacing include lastingness and coefficient of reflection. Procedure To do a mirror, the first measure is to cut and determine the glass harmonizing to the formulated design. Diamond-tipped proverbs are normally used to make a all right coating. After this, the panels, called spaces, are placed in an optical grinding machine. This machine uses an scratchy liquid and a grinding home base to make a smooth texture on the glass. Finally, the brooding stuff is placed on the glass utilizing an evaporator, which has the ability to heat the metal used for surfacing until it evaporates onto the spaces ââ¬Ë surface. Integrity The quality control of mirrors is an of import portion of the fabrication procedure. The mirror ââ¬Ës surface is by and large inspected utilizing the bare oculus or a microscope in order to look into if there are any abrasions or variability. An infrared photographic procedure may besides be used to see if there is a deficiency of uniformity in the thickness of the metal. In some instances, the mirror may besides be placed under environmental proving wherein it is subjected to heat or cold to see how good it can defy assorted temperatures. Possibly you ââ¬Ëve been in a state of affairs where you have nââ¬â¢t had a mirror on manus and have resorted to utilizing the most brooding surface around you. Depending on the colour, form and texture of the surface, it may hold sufficed, but mirrors surely have a distinguishable brooding quality most other stuffs do non. This stems from the alone colour, composing and smoothness a mirror has. Get downing With Metal Polished, glistening metals make good mirrors because metal behaviors electricity good. Since the electronic field inside the metal must be zero, negatrons at that place will ever call off out a field that is non zero ( even if the field originates outside the metal ) . Since light travels in electromagnetic moving ridges, when it hits a mirror ( most frequently made with sprayed Ag and glass ) , the lone manner to call off out the field and put it to zero is to reflect those moving ridges back out, hence a contemplation. This procedure is similar to singing a long rope attached on one terminal. If you give a hanging rope with one loose terminal one, large shingle, the rope will beckon to the top, so back down. This is what happens when light hits a mirror. How Color Affects Reflection Some molecules hold light and convert some of it to heat. These stuffs are normally black. White stuffs have molecules that about instantly let go of visible radiation after absorbing it. There is an full scope of soaking up in different colourss. Metal works good for mirrors because it reflects seeable visible radiation on all parts of the surface at the same clip. Silver works good in peculiar because it ââ¬Ës the closest to white and reflects a assortment of colourss better ( Cu and gold would non reflect blue good, for illustration ) . How Smoothness Affects Contemplation While unsmooth surfaces do reflect visible radiation ( depending on colour and composing ) , they typically reflect visible radiation in all waies. You can see this in concrete, for illustration. It seems to scintillate because it reflects light, but non in one way or ordered manner. Mirrors, nevertheless, do reflect in one way. Because metal ( including metal pigment ) is smooth, it ââ¬Ës the best stuff for mirrors. Mirrors that are warped or non wholly smooth give distorted images. Obtaining Omnidirectional View Using Reflective Mirror. To dramatically increase the FOV of an imagination system, there is an unusual attack: utilizing a brooding surface. The FOV of a picture camera can be greatly increased by utilizing brooding surface with properly designed surface forms. The rear-view mirror in a auto is a day-to-day illustration of utilizing brooding mirror to increase the FOV of a driver. There are a figure of surface profiles that can be used to bring forth omnidirectional FOV. Figure list three illustrations: conelike mirror, spherical mirror, and parabolic mirror. The optical geometry of these bulging mirrors provides a simple and effectual agencies to change over picture camera ââ¬Ës two-dimensional position into an omnidirectional position around the perpendicular axis of these mirrors, without utilizing any traveling portion. At the first glimpse, it appears that the omnidirectional imagination undertaking can be accomplished by utilizing any bulging mirror. Unfortunately, this is non the instance. In reexamining some BASIC of image formation, we know that an image is two dimensional form of brightness ( or colourss ) . A satisfactory imagination system must continue two indispensable features: Geometric correspondence: there must be a one-to-one correspondence between pels in an image and point in the scene. Single point of view restraint: each pels in the image corresponds to a peculiar sing way defined by a beam from that pel on image plane through a ââ¬Å" pinhole â⬠( individual sing point ) . Notice that although the convex mirrors listed in Figure can greatly increase the FOV, and may turn out adequate for certain omnidirectional scene monitoring applications, they are non satisfactory imaging devices. These reflecting surfaces do non continue the individual point of view restraint ( SVC ) . For a high quality omnidirectional imagination system, all the light beams coming in the omni imager caput should hold a individual ( practical ) sing point. Design of the omni-mirror that meets the SVC In this subdivision, we will discourse a desirable convex mirror surface profile that satisfies the individual point of view restraint: all the ( extensions of ) visible radiation beams reflected by the mirror must go through through a individual ( practical ) point of view. We call such a brooding mirror the omni-mirror. Let us first define necessary symbols and nomenclature. As shown in the Figure, we use an off-shelf picture camera with a regular lens whose FOV covers full surface of the omni-mirror. Since the optical design of camera and lens is rotationally symmetric, all we need to find is the cross-section map zAà ® that defines the mirror surface cross-section profile. The mirror is so the solid of revolution obtained by brushing the cross-section about the optical axis. The map of the omni-mirror is to reflect all viewing beams coming from picture camera ââ¬Ës screening centre ( focal point, labeled as C ) to the surface of physical objects in the FOV. The cardinal characteristic of this contemplation is that all such reflected beams must hold a projection towards a individual practical screening point at mirror ââ¬Ës focal centre, labled as O. In other words, the mirror should efficaciously maneuver sing beams such that the camera equivalently sees the objects in the universe from a i ndividual point of view O. We choose hyperboloid as the desirable form of the omni-mirrors. A well-known characteristic of a inflated curve is that: the extension of any beam reflected by the inflated curve originated from one of its focal points passes through its another focal point. If we choose the hyperbolic profile for the omni-mirror, and topographic point a picture camera at its focal point C, as shown in Figure, the imagination system will hold a individual point of view at its another focal point O, as if the picture camera were placed at the practical screening location O. The alone characteristic of the omni-mirror is that the extension of the entrance light beam sensed by the CCD camera is ever go throughing through a individual practical point of view O regardless of the location of the projection point M on the mirror surface. How to cite Looking At The Term Omnidirectional Imaging Film Studies Essay, Essay examples
Friday, December 6, 2019
Want Two by Rufus Wainwright free essay sample
Title: Rufus Wainwright is a God And Want Two is my Bible (yes, an honest Bible does exist- no longer limited to being a preached oxymoron)! I have to write a review for Want Two, for the chef-dââ¬â¢oeuvre which has provided me (and doubtlessly many others) the most transcendental, warmest musical experience one can ever imbibe through a cold, metallic disc. I believe this is Rufusââ¬â¢s most underrated album thus far, and my absolute favourite (this is saying something, considering it comes from one whose ââ¬Ëcigarettes and chocolate milkââ¬â¢ is Rufus Wainwright)! Having read so many articles comparing Rufusââ¬â¢s voice to saccharine foods, let me just extend their encomiums with another (less stimulating) metaphorâ⬠¦ His songs, mellifluous as they are, embody a unique personal quality to an extent that we listeners will not only be climbing a stairway to a makeshift Shangri-la, but we are rungs closer to understanding the virtuoso himself. We will write a custom essay sample on Want Two by Rufus Wainwright or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Heââ¬â¢s my sole remedy in purging myself of the kitschy, oversexed music which the majority of my peers at school listen to! Gay Messiah, This Love Affair and especially The Art Teacher continually make me a loyal Kleenex customer. Why homophobia never seems to dissipate or crunch away is beyond me. To those whose enchridion-based beliefs cause anguish to their ââ¬Ëvictimsââ¬â¢, I can only hope that Jesus etc. will descend (in a flowing robe for dramatic effect) and cry ââ¬Å"MATTHEW, PETER AND SO SO, THAT IS SO OUT OF CONTEXT!!!ââ¬
Friday, November 29, 2019
DOLPHINS AND PORPOISES Essays - Oceanic Dolphins, Porpoise, Dolphin
DOLPHINS AND PORPOISES Dolphins and porpoises are mammals. They breathe air and give birth to living young then they suckle. They belong to the order or group of mammals called cetaceans, which include whales. Dolphins have beaklike mouths. Porpoises have bunt mouths and are smaller than dolphins. But both dolphins and porpoises are toothed whales, and their close relatives include the killer, sperm and pilot whale. Cetaceans are mammals that returned to the sea. Hind legs disappeared and were replaced by a strongly muscled tail end and flat tail or fluke. The front legs have evolved into flippers. One primitive specie- the Bouto or the river dolphin of the Amazon and other southern American rivers- has finger bones that show clearly in their flippers. Most mammalian hair has also disappeared from the streamlined body of the cetacean. The nostrils for breathing air have gradually moved to the forehead and, in the dolphins and porpoises have become one blow whole, which leads right to the lungs instead of the mouth and throat. The river living dolphins such as the Bouto must come up for air every 30 seconds, but the ocean dolphins can stay in the water for a few minutes. When they surface, a great spout of moist, used air is comes out from the blow wholes. More air is taken in, and they dive again. A dolphin or porpoise baby is born in the water. The mother and another female dolphins, which acts as a "nurse", then rush into the surface for the baby's first breath of air. They introduce the baby to the deeper water and longer stays under the water the first few weeks. At first they return to the surface for the baby to suckle it's mothers milk. Usually only one baby is born at a time. It spends a full year feeding on milk and strays from its mother
Monday, November 25, 2019
buy custom Sunlight Drycleaners essay
buy custom Sunlight Drycleaners essay Sunlight Drycleaners is a partnership business, whose location will be in Beaverton, Oregon. This organization will offer quality and cheaper cleaning services in the Oregon. It will clean a variety of households including shirts, blouses, pair of trousers, blankets, carpets, sheets, shoes, just to mention a few. Therefore, Sunlight Drycleaners will target population in Oregon States, which includes students and people of different social and economic classes, such as members and employees of various organizations. This organization will try to accomplish high volume of sales by serving clients at competitive prices. Sunlight Drycleaners will take a position on encouraging its stakeholders to behave and act in an ethical and responsible manner. For example, the organization will not allow employees to accept tips from vendors, but it is the expectations of the organizations that all stakeholders will behave in an ethical manner, according to ethical standards in the United States. Th e organization will treat its employees equally based on the same principles. Therefore, Sunlight Drycleaners has its own business ethics policy that will guide its stakeholders to behave accordingly. Business ethics policy refers to professional ethics or applied ethics that enable an organization to examine ethical or moral problems and ethical principles that within the business environment (Jennings, 2012). This applies to every aspect of business conduct of businesspersons as well as entire organizations. Business ethics policies guide organizations on how to conduct a business in an ethical and responsible manner. Policies are extremely useful in encouraging the actions and choices of agents and employees that promote and meet the sensible expectations of all stakeholders of the enterprise (Jennings, 2012). A business ethics policy shows employees and officers the most crucial and less crucial tasks within an organization (Jennings, 2012). This ensures that every person make right and responsible decisions, as opposed to wrong and immoral. Sunlight Drycleaners code of ethics include obey the law, give respect to our suppliers, be caring to our members, be caring to our emplo yees, and motivate our stakeholders. In Sunlight Drycleaners, the law is incontrovertible and all employees must abide by the law for the organization to run smoothly. All stakeholders must carry on the business activities in compliance with the communitys laws. As an organization our pledge it to: v Respect the public officials, such as the Area Counselors, President, Members of Parliament, and elders. v Comply with laws in the community. v Comply with security and safety standards for the services provided. v Inform management if any employee observes unacceptable workplace misconduct. v Observe ecological standards according to the requirement of the community in which our business grows. v Comply with the applicable laws that have a close relationship with wages and working hours. v Comply with applicable antitrust legislation. v Carry on the business in a way that is proper and legal under the United States laws. v Not give or offer kickback, bribe, or anything of value to another person or pay to acquire government action because an individual will violate the United States laws. v Promote accurate, fair, understandable, and timely disclosure in reports that the Exchange and Securities Commission files. The suppliers of our organization are our business partners and it is necessary to prosper together so that Sunlight Drycleaners will succeed in its business. Suppliers of this organization include those organizations who sell chemicals and polythene paper bags. v Treat suppliers as well as their representatives with respect and in a humane way. v Respect all commitments that the suppliers show. v Protect the properties of the suppliers that they have assigned to Sunlight Drycleaners. v Not accept tips from supplier. Be caring to our members The membership of Sunlight Drycleaners is open to the owners of the business and other individuals. The key to our organizations success depends partly on our members. Members of our organization will trusted us by paying for the services we will be offering to them. Therefore, it is necessary to protect our members trust so that the business can prosper. To continue earning trust from our members, we pledge to: v Provide top-quality services at competitive prices in the present market. v Provide best quality and safe services by requiring that both employees and suppliers comply with the highest safety standards within the laundry industry. v Provide members with a perffect satisfaction assurance on the services we offer, which includes their membership fee. v Assure all members that the services we offer are authentic in representation and in make. v Ensure that our shopping environment is a pleasant experience through making our members to feel at home. v Provide services to our members that are sensitive ecologically. v Give our members excellent customer service within the laundry industry. v Benefit our communities by allowing for employee volunteerism and corporate and employee contributions to Orphanage homes. Employees of our company will be the inevitable assets. We aim at recruiting the most competent employees, and we will provide all employees with many opportunities and rewarding challenges for career and personal growth. Our pledge is to ensure that employees of our organization experience: v Great benefits v Competitive wages v Career opportunities v A healthy and safe work environment v Challenging as well as fun work v An atmosphere that is free from discrimination or harassment v Opportunity to allow for employee volunteerism and corporate and employee contributions to Orphanage homes so that the local community can benefit. The stakeholders of our organization should obtain rewards so that they can continue investing more money in our business. v We can be successful if we provide our shareholders with a attractive returns on the funds they invest in the organization. v This, also, includes the element of faith and trust. The shareholders trust us by investing their money in our business so that the organization becomes profitable. v Over the years Sunlight will be in business, we will consistently follow an upward trend concerning the value the services we offer. We will have difficulties, but overall trend will be consistently high. v We believe Sunlight Drycleaners is a valuable investment, and it is our assurance that we will operate our organization to reward our employees, as well as our stockholders. Buy custom Sunlight Drycleaners essay
Thursday, November 21, 2019
Professional Communication of the Conference Essay
Professional Communication of the Conference - Essay Example At this time the President of "Fiber Optic Inc." Mr. Johnson will make his keynote address to the participants. You are invited to visit his address as it will give you details about how we will work in the following days. The address will be held at the hotel in the California Ballroom. Immediately after the President's address, the company's main exhibit will be opened on the convention floor. You are invited to participate in its opening so that in the following days you can revisit the already familiar exhibit with some specific interests that you may develop during the workshops. We have tried to organize the conference in such a way that you will have free time for visiting interesting sights in our city. From our part, we would recommend visiting the city art gallery where you will find a lot of interesting works of art in different genres as well as will have a chance to witness the live Internet videoconference with a Japanese art gallery. The videoconference is to take place on April 12, 2005, at 4 PM and our company is proud to be the technical sponsor of this regular event. During the conference, we will be providing three meals a day in the conference restaurant.
Wednesday, November 20, 2019
International Law Essay Example | Topics and Well Written Essays - 1500 words
International Law - Essay Example However, recent developments have spurred a rising public outcry in the international community against dictators who abuse their powers in their home countries and are responsible for countless atrocities against innocent civilians. In the words of East Timorese Nobel Laureate, Jose Ramos Horta, ââ¬Å"in this day and age you cannot kill hundreds of people and then just get fired.â⬠3 This is precisely the issue that arises in the case of both Mr. Jojo and Mrs. Lulu. Since Mr. Jojo had been in power for 15 years continuously, it is more than likely that allegations of abuse of power are not likely to be unfounded. Since he had made systematic and institutionalized use of torture, this indicates that he had made use of Government machinery to encroach upon the fundamental rights of the citizens of Chacha to freedom from abuse of their privacy and freedom. For example, while the UN Charter respects national sovereignty4 it also includes the provision that force is to be used only in self defense5 and the advancement of Human Rights as spelt out in the Universal Declaration of Human Rights must not be violated. Therefore the issue that arises in this case is the flagrant violation of the human rights of the citizens of Chacha through the instruments of torture employed by Mr Jojo while he was in power. The role of the international Courts was initially confined to enforcing national sovereignty, however the increasing importance accorded to human rights has resulted in a change in the role of the Courts. In one of the most significant recent rulings of the International Criminal tribunal for Yugoslavia, the Appeals Chamber held that the "State-sovereignty-oriented approach" that restricted interference in internal conflicts "has been gradually supplanted by a human-being-oriented approach" in recent international law6. This was the basis upon
Monday, November 18, 2019
Business Plan Research Paper Example | Topics and Well Written Essays - 2500 words - 1
Business Plan - Research Paper Example Goal setting is an integral part of a business plan. This helps to have a clear idea of the objectives of the company and assists to formulate its strategies in alignment with the goals set. Following are the goals which would be phased in this business plan. ââ¬Å"The economic structure of an industry is not an accident. Its complexities are the result of long-term social trends and economic forcesâ⬠(Ehmke, Fulton & Akridge, n.d). The industry analysis will determine the competitive rules and strategies which are required to be formulated by the business. Learning about the industry structure will offer essential insight into the business strategy. Michael Porter has identified five forces which are widely used to evaluate the industry structure. The five forces, together, determine the profit potential of an industry by putting an impact on the costs, prices and necessary investment for a business. Stronger forces are mostly associated with a more challenging environment. The industry analysis identifies and evaluates the significant structural factors for competitive success. In the following section, an industry has been carried out to understand the key factors in solar water heater industry. In the solar water heater industry, there are a large number of suppliers. The organization would establish its production houses in India, where the production cost would be quite low than that in Australia. In this industry, the bargaining power of the suppliers is quite low as the companies do not have to incur any switching cost while changing their suppliers. The concentration of the solar water heater industry is not quite intensive. As a result, suppliers cannot have much power over the manufacturers. The products are mainly made for the rural areas, where the concentration of the buyers is moderate to high.à Ã
Saturday, November 16, 2019
Regulating Iron Metabolism
Regulating Iron Metabolism Introduction Iron is an essential nutrient for many organisms as it aids in numerous cellular processes such as oxygen transport and DNA synthesis. In overload, iron generates free radicals that damage both proteins and lipids. On the other hand, a deficiency of iron undermines cell proliferation. Iron metabolism: an outline An adult manages to take up around 1-3mg of iron a day, in order to make up for any losses through sweat, urine and dying red cells. Non-heme iron is taken up by red cells through bivalent metal transporters, also heme iron is taken up by red cells though an undefined mechanism. Regulation of iron metabolism Keeping a constant cellular iron content is important and therefore the body has developed precise mechanisms for the regulation of uptake storage and export of iron. The Iron-Responsive Element (IRE)/ Iron Regulatory Protein (IRP) regulatory mechanism consists of a mechanism responsible for regulating post-transcriptional gene expression to maintain iron homeostasis. It involves two RNA binding proteins Iron-regulatory protein 12 (IRP 1, IRP 2) and a regulatory RNA elements known as Iron Responsive Elements. IRE/IRP interactions control the expression of mRNA sequences that encode for proteins responsible for iron acquisition (divalent metal transporter 1 and transferrin receptor 1), storage of iron (H-ferritin and L-ferritin) iron utilization (erythroid 5-aminolevulinic acid synthase), energy (mitochondrial aconitase), and iron export (ferroportin) (Muckhentaler, et al., 2008). The processes responsible from binding IRP1 and IRP2 to IRE are regulated mainly by iron levels, although other stimuli do exist, such as hypoxia and nitric oxide. In cells which have high iron levels, the IRP/IRE binding activity is low as IRP 1 2 are incapable of binding to IRE. In such conditions, IRP1 would set up an iron-sulphur cluster (Fe-S) which in turn transforms into cytosolic aconitase, whereas IRP2 would become degraded through the action of the proteosome. This means that only in iron-depleted cells would the IRP proteins bind to IRE. Both IRP 1 2 hinder translation initiation when bound to the 5ââ¬â¢Untranslated Region of IRE, by inhibiting the binding of the small ribosomal sub-unit to the mRNA sequence (Muckenthaler, et al., 1998). In addition, when IRP1 is bound to a cap proximal IRE, and hence the cap binding complex (eIF4F) is produced. At this point the small ribosomal sub-unit does not incorporate in the presence of IRP1 which hinders any interactions needed between the cap binding complex and the small ribosomal sub-unit. The association of IRP 1 with the 3ââ¬â¢IRE of transferrin receptor 1 reduces its turnover by hindering the cleavage of a restriction site and eventually its mRNA degradation (Binder, et al., 1994). The mechanism that stabilizes IRP mRNA has not yet been well investigated for other 3ââ¬â¢IRE containing mRNAââ¬â¢s like CDC14A and DMT1, which contain one 3ââ¬â¢IRE site and could require other factors in order to be regulated. Therefore, it can be said that the binding of IR P 1 2 ensures iron balance and no over expression of target mRNA molecules. The IRP/IRE system was primarily described as a non-complex post-transcriptional gene expression which regulates the formation of ferritins and transferrin receptor 1. The discovery of other mRNA sequences associated with this system has increased the complexity and has enhanced the role of IRP proteins to connect different pathways, which are regulated by iron metabolism. Assessment of Iron Status Iron studies are a group of tests that are performed in order to evaluate the status of the iron stores as well as the concentration of iron in serum. Tests that are performed when an Iron profile is ordered may include: Serum iron Total Iron-Binding Capacity (TIBC) and/or Unsaturated Iron-Binding Capacity (UIBC) Transferrin Ferritin Transferrin receptor Transferrin Saturation Serum iron is a measure of the amount of iron present in blood and usually does not diminish until iron stores are depleted. It is ordered normally as a follow-up when low levels of haemoglobin and haematocrit are observed on a complete blood count. An increased level of iron can be due to ingestion of iron (e.g. food or medication) or ineffective erythropoiesis. On the other hand low iron levels might be the result of: infection, menstruation, inflammation, malignancy or iron deficiency. Total Iron-Binding Capacity (TIBC) is also used to measure the status of iron in blood. It can be either measured or else calculated based on the level of transferrin in the blood. TIBC and serum iron can then be used to calculate percentage transferrin saturation, which is a much better index for iron status than serum iron or TIBC alone, using the flowing calculation: The 26.1 value is used as a constant to convert Transferrin to an equivalent TIBC concentration. UIBC is normally used as an alternative to TIBC. Percentage transferrin saturation (TSAT) is a measurement of the amount of iron which is effectively bound to transferrin, therefore indicting the amount of iron which is available to sustain erythropoiesis. A low TSAT may be indicative of infection, erythropoiesis, inflammation or iron deficiency. Whereas, an elevate value might mean haemochromatosis, liver disease, ineffective erythropoiesis or recent ingestion of dietary iron. Transferrin is the plasma protein responsible for the transport of iron inside the body. It is also habitual to test for transferrin (apart from TIBC or UIBC) as this is a better indicator of the patientââ¬â¢s nutritional status and to some extent an indicator of liver function, since transferrin is produced in the liver. Low levels of transferrin can be observed with liver disease, however transferrin may also drop in malignant tumors and if not enough dietary protein is taken up. On the other hand, high levels can be observed with iron deficiency and during pregnancy. Iron can be stored intracellularly in the form of ferritin. Ferritin is a protein which stores iron in a non-toxic form. It is a sizeable molecule with a core of ferric hydroxide phosphate. It is considered to be the best indicator of iron stores in the body. Low levels of ferritin are normally indicative of iron deficiency or a response to therapy involving erythropoietin, whereas high levels might be due to inflammation, malignancy or infection. Soluble transferrin receptor (sTFR) does not necessarily feature in an iron panel; however it is worth mentioning since it helps distinguishing between iron deficiency anemia and anemia of chronic disease. It is normally ordered in the case that an iron panel does not give enough information to reach a conclusive diagnosis. Usually to evaluate the status of iron stores ferritin is the preferred indicator. However, it is an acute phase reactant, meaning that it can give a falsely elevated value with inflammation or chronic disease. Seeing a, sTFR is not an acute phase reactant, it can be used as an alternative in case chronic disease is suspected.
Wednesday, November 13, 2019
Ellisons Invisible Man: Invisibility, Vision, and Identity as Motifs E
Ralph Ellison incorporates many symbols into this novel, each providing a unique perspective on the narrative and supporting the themes of invisibility, vision and identity. These themes can many times generally symbolize the strength of the subconscious mind. In this novel I think that there are several visions that symbolize the narratorââ¬â¢s escape from reality, seeking comfort in memories of his childhood or times at the college, often occurring as he fades into his music. Ellison coincidences dreams and reality to redefine the surrealistic nature of the narratorââ¬â¢s experience and to showcase the differences between the realities of black life and the myth of the American dream. ? One thing I saw a lot of in this novel is people willfully looking past instead of confronting the truth. The narrator repeatedly states peopleââ¬â¢s inability to see what they donââ¬â¢t want to see, their inability to see what their prejudice doesnââ¬â¢t allow them to see, has pushed him into a life of effective invisibility. But prejudice against others is not the only kind of blindness in the book. Many characters also donââ¬â¢t acknowledge truths about themselves or their communities, and this refusal is shown in the imagery of vision and invisibility. For example, the boys who fight in the ââ¬Å"battle royalâ⬠wear blindfolds, symbolizing their powerlessness to recognize their corruption at the hands of the white men. The Founderââ¬â¢s statue at the college has empty eyes, signifying his failure to see the racist realities. Blindness also afflicts Rev Homer A. Barbee, who romanticizes the Founder, and Brother Jack, who is missing an eye which he conceals by wearing a glass eye. The narrator himself experiences blindness, such as in chapter sixteen when he addresses the ... ...judices of others. He has followed the ideology of the college and the ideology of the Brotherhood without trusting or developing his own identity. Now, however, he has realized that his own identity, both in its flexibility and authenticity, is the key to freedom. Rinehart, a master of many identities, first suggests to the narrator the limitless capacity for variation within oneself. However, Rinehart ultimately proves an unsatisfactory model for the narrator because Rinehartââ¬â¢s life lacks authenticity. The meaning of the narratorââ¬â¢s assertion that he is ââ¬Å"an invisible manâ⬠has changed slightly since he made the same claim at the beginning of the novel: whereas at the outset he means to call attention to the fact that others cannot not see him, he now means to call attention to the fact that his identity, his inner self, is real, even if others cannot see it.
Monday, November 11, 2019
Football betting
Football betting has been legalized recently. Although someone says legalizing football betting will benefit Hong Kong, there have been both arguments for and against this practice so I am going to discuss it. Addiction to football gambling can cause a lot of problems. One of the examples is financial difficulties. Gambling needs money. If a person gambles in a long-term, he may lose a lot of money. Not every time you can win some money from it, you couldn't earn a lot. It would spend your time and money. It may destroy your financial plan for retirement. There would be problems on work or even unemployment. You use all the time for gambling, you don't have energy and can't concentrate on your work. You work badly and your boss will punish you. Therefore, you may think you have to carry more and more pressure. It makes you more emotional, worsen work will be more. At last, you may get fired from your boss. Gambling will destroy your family relationship. They will leave you because you ignore them. There is an advertisement is talking about a father has gambling addiction on football. He puts all the money on gambling. He never knows what has happened in his family, even though his child leaves home secretly. At last, he thinks gambling is more important than family relationship, he and his wife divorces. Football betting could cause emotion problems. Gambling addiction is a mental-health problem that is understood to be one of many kinds of impulse-control problems a person may suffer from. The person has broken the law in order to obtain gambling money or recover gambling losses. This may include acts of theft, embezzlement, fraud, or forgery. He would try to hide the extent of his or her gambling by lying to family, friends, or therapists. Despite the disadvantages mentioned above, some people think legalization of football betting has benefits to Hong Kong. Football gambling is supported because Hong Kong government can earn tax from the gambling. Government thinks that earning money from the public and use the money back to the public for the treatment and promotion is the best way. There may be illegal organizations would be caught by police. They don't need to hide secretly to do the gambling. People can publicly gamble for football and people who gambled can entertain themselves happier. Government established a charitable fund to finance gambling-related problems for the implementation of preventive and remedial measures, and selected Caritas and Tung Wah Group of Hospitals to run two counseling and treatment centers for providing services to problem and pathological gamblers. When gambling is legalized, there will be a rise for employment rate. This is because there will be more demand of staff need to help gambler when gambling is legalized. If gambling is prohibited in law, resulting staff being fired. After weighting both advantages and drawbacks of football betting, I think legalization of football betting may become a disaster in our society.
Friday, November 8, 2019
Robinson Crusoe Essays (2024 words) - English-language Films
Robinson Crusoe Essays (2024 words) - English-language Films Robinson Crusoe Daniel Defoe is credited with writing the first long fiction novel in literary history. Drawing from established literary genres such as the guide and providence traditions and the spiritual biography, Defoe endeavored to illustrate the life of a man who tempted Providence to his ruine (Defoe 13) and the consequences of such actions. While stranded alone on an island the character of Robinson Crusoe seems to have a religious epiphany about the role of Providence in his life and resolves to live in accordance with God's will. However, Crusoe's internal reflections throughout his narrative and his actions do not correlate, causing the reader to question the validity of this conversion. By examining the plot and the process of psychological change Crusoe undergoes, it becomes apparent that he experiences and accepts divine control but that control can only be realized in the free context he has himself created (359). When push comes to shove, Crusoe reverts to human instinct and his own impulses rather than what he perceives to be the will of Providence. Crusoe uses his newfound religion only when convenient and as a means to justify his actions and an acceptable reason for everything unfortunate that happens. When he finally does leave the island and returns to society, Crusoe's faith is tested and fails miserably, with practically no mention of Providence towards the end of the story. At the beginning of the novel, Crusoe introduces himself and establishes that his narrative is a memoir of sorts, and is told while looking through more experienced, wise eyes than when he originally experienced his story. This is important to note, because his discourse is shaded with hindsight and interpreted through a mind that has come to accept Providence's hand in his life. For example, when the Turks capture Crusoe and he is enslaved, he reflects by saying, now the Hand of Heaven had overtaken me, and I was undone without Redemption. But alas! This was but a Taste of the Misery I was to go thro' (15). Because Crusoe is recalling the events from memory, as well as the lack of input from any other characters, his reliability can be questioned as a narrator. An unreliable narrator is one who may be in error in his or her understanding or report of things and who thus leaves readers without the guides needed for making judgements. For this reason, the reality of Crusoe's religious conversion later in the novel can be questioned as well as his interpretation of events. Crusoe begins by telling about his defiance of his father's wishes and advice. Crusoe's father advises him not to go to sea and suffer the same fate as his brother, now dead, and pursue a life in the Middle of two Extremes, between the Mean and the Greatto have neither poverty or riches (5). This ideal is reminiscent of Puritanism and its doctrine that discouraged the pursuit of wealth and power. Crusoe was sincerely affected with this Discourse, which was truly Prophetick (6), but its effects wore all off of him and he goes to sea anyway, seeking fortune and adventure. This action proves later to be very consistent with Crusoe's character, as he repeatedly is affected by the great, life-changing events in a spiritual sense, but with time these effects seem to wear off. This event is also colored as Crusoe's original sin, as none of the terrible events that happen later would have occurred if he had followed his father's advice. After an interesting chain of events, Crusoe finds himself shipwrecked upon an island while making a voyage to buy slaves. While trying to make sense of his condition, he falls very ill and cries out to God, Lord look upon me, Lord pity on me, Lord have Mercy upon me (64). Crusoe makes this first attempt at a relationship with God while in a very dire situation, not during his everyday life, making his religion that of convenience. Crusoe has a dream while ill and after experiencing an earthquake, seeing a terrible man descend from the heavens, declaring, Seeing all these Things have not brought thee to Repentance, now thou shalt die (65). This passage sounds quite like a Puritan sermon, with its
Wednesday, November 6, 2019
Where to Find the Best DBQ Examples
Where to Find the Best DBQ Examples SAT / ACT Prep Online Guides and Tips One of the best ways to prepare for the DBQ (the "document-based question" on the AP European History, AP US History, and AP World History exams) is to look over sample questions and example essays.Doing this will help you to get a sense of what makes a good (and what makes a bad) DBQ response. That said, not all DBQ essay examples are created equal. Iââ¬â¢ll briefly cover what makes a good DBQ example and then provide a list of example essays by course. Lastly, Iââ¬â¢ll give you some helpful tips on how to best use sample essays in your own preparation process. What's a Good DBQ Example? Without a doubt, the best sample resources come from the College Board.This is because they are the ones who design and administer the AP exams. This means the following: Any DBQ essay example that the College Board provides will include a real DBQ prompt All samples are real student responses from previous years, so you know they were written under the same conditions you'll have when you write your DBQ- in other words, they're authentic! They not only have scores but also explanations of each essay's score,in accordance with the rubric Each prompt includes several sample essays with a variety of scores Some DBQ examples outside those available from the College Board might be worth looking at, particularly if they highlight how a particular essay could be improved. In general, though, a superior example will do the following: Include the prompt and documents:It will be much easier for you to see how the information from the documents is integrated into the essay if you can actually look at the documents themselves! Have a score:Seems simple, but you'd be surprised how many DBQ examples out there in the uncharted internet don't have one. Without a real, official score, it's hard to gauge how trustworthy a sample actually is. With that in mind, I have compiled lists, organized by exam, of high-quality example DBQs below. Don't spend all your study time sharpening your pencil. Every DBQ Example Essay You Could Ever Need, by Exam Here are your example essays! We'll start with AP US History, then move to AP European History, and finally wrap up with AP World History. AP US History: Official College Board Examples Because of the test redesign in 2015, there are right now only four official College Board sets of sample essays that use the current rubric: 2018 Free-Response Questions| Sample DBQ Responses 2018 2017 Free-Response Questions| Sample DBQ Responses 2017 2016 Free-Response Questions| Sample DBQ Responses 2016 2015 Free-Response Questions| Sample DBQ Responses 2015 If you want additional sample question sets, you canlook at older College Board US History DBQ example response sets.To look at these, click "Free-Response Questions" for a given year. For the corresponding DBQ examples and scoring guidelines, click "Sample Responses Q1." Note that these examples use the old rubric (which is integrated into the Scoring Guidelines for a given free-response section). General comments on the quality of the essay, outside information, and document analysis still apply, but the score is on a 9-point scale instead of the current 7-point scale, and some of the particulars will be different. Older DBQs had up to 12 documents, while the current format has six to seven documents. If you do look at older DBQ examples, I recommend using the current rubric (as of 2017)to re-grade the essays in the sample according to the 7-point scale. I'll also give more advice on how to use all these samples in your prep later on. Mr. Bald Eagle is an AP US History DBQ grader in his spare time. AP European History: Official College Board Examples Unfortunately, there aren't as many sample resources for the AP Euro DBQ compared to the other AP history tests because 2016 was the first year the AP Euro test was administered in the new format. This means there are only three sets of official samples graded with the current 7-point rubric: 2018 Free-Response Questions|Sample DBQ Responses 2018 2017 Free-Response Questions|Sample DBQ Responses 2017 2016 Free-Response Questions|Sample DBQ Responses 2016 The rest of the existing available samples were graded in the old 9-point format instead of the 7-point format implemented in 2016. In the old format there were6 "core" points and 3 additional points possible. The old rubric is integrated with the sample responses for each question, but I'll highlight some key differences between the old and current formats: With the old format, you were given a brief "historical background" section before the documents There were more documents- up to 12- but the current format has six to seven There was an emphasis on "grouping" the documents that is not present in the current rubric There was also explicit emphasis on correctly interpreting the documents that is not found in the current rubric While the essential components of the DBQ are still the same between the two test formats,you should definitely refer to the current rubricif you decide to look at any old AP European History samples. You might find ituseful to look at old essays and score them in accordance with the current rubric. Here are the old sample DBQ questions and essays, organized by year: 2015 Free-Response Questions|Sample DBQ Responses 2015 2014 Free-Response Questions|Sample DBQ Responses 2014 2013 Free-Response Questions|Sample DBQ Responses 2013 2012 Free-Response Questions|Sample DBQ Responses 2012 2011 Free-Response Questions|Sample DBQ Responses 2011 You can get samples in the old format all the way back to 2000 from the College Board. (Click "Free -Response Questions" for the questions and "Sample Response Q1" for the samples.) Consider how you might integrate this castle into the DBQ that is your life. AP World History: Official College Board Examples The World History AP exam transitioned to a new format to more resemble AP US History and AP European History for the 2017 test. This means that there are only two past exams available that use the current DBQ format: 2018 Free-Response Questions|Sample DBQ Responses 2018 2017 Free-Response Questions|Sample DBQ Responses 2017 In the old format there were7 "core" points and 2 additional points possible. The old rubric is integrated with the sample responses for each question, but Iââ¬â¢ll highlight some key differences between the old and current formats: There were more documents- up to 10- but the current format has six to seven There was an emphasis on "grouping" the documents on the old rubric that is not present in the current rubric There was also explicit emphasis on correctly interpreting the documents that is not found in the current rubric In the old rubric, you needed to identify one additional document that would aid in your analysis; the new rubric does not have this requirement The essential components of the DBQ are still the same between the two formats, although you should definitely look at the current rubricif you study with any old AP World History questions and samples.You might find ituseful to look at the old essays and score them according to the current rubric. Here are old AP World History questions and DBQ sample responses, organized by year: 2016 Free-Response Questions|Sample DBQ Responses 2016 2015 Free-Response Questions|Sample DBQ Responses 2015 2014 Free-Response Questions|Sample DBQ Responses 2014 2013 Free-Response Questions|Sample DBQ Responses 2013 2012 Free-Response Questions|Sample DBQ Responses 2012 Don't worry, the old format isn't as old as this guy right here. How Should I Use DBQ Examples to Prepare? Now that you have all these examples, what should you do with them?In this section, I'll give you some tips on how to use example DBQs in your own prep, including when to start using them and how many you should plan to review. What Should I Do With These DBQs? Officialsample essay sets are a great way to testhow well you understand the rubric. This is why I recommendthat you grade a sample setearly on in your study process- maybe even before you've written a practice DBQ. Then, when you compare the scores you gave to the official scores and scoring notes given to the samples, you'll have a better idea of what parts of the rubric you don't really understand.If there are points you are consistently awarding differently than the graders, youââ¬â¢ll know those are skills you'll need to work on. Keep giving points for the thesis and then finding out the sample didn't get those points? This tells you to work more on your thesis skills. Not giving points for historical context and then finding out the AP grader gave full credit? You need to work on recognizing what constitutes historical context according to the AP. Check out mytips on building specific rubric-based skills in my guide on how to write a DBQ. Once you've worked on some of those rubric skills you're weaker in, such as evaluating a good thesis or identifying document groups, grade another sample set.This way, you can see how your ability to grade the essays like an AP grader improves over time! Obviously, grading sample exams is a much more difficult processif you're looking at examples in an old format (e.g., AP European History or AP World History samples). The old scores as awarded by the College Board will be helpful in establishing a ballpark- obviously a 9is still going to be a good essay using the current 7-point scale- but there may be some modest differences in grades between the two scales. (Maybe that perfect 9is now a 6out of 7due to rubric changes.) For practice grading with old samples, you might want to pull out two copies of the current rubric, recruit a trusted study buddy or academic advisor (or even two study buddies!), and have each of you re-grade the samples. You can then discuss any major differences in the grades each of you awarded. Having multiple sets of eyes will help you see if the scores you're giving are reasonable, since you wonââ¬â¢t have an official 7-point College Board score for comparison. How Many Example DBQs Should I Be Using? The answer to this question depends on your study plans. If it's six months before the exam and you plan on transforming yourself into a hard diamond of DBQ excellence, you might do practice grading on a sample set every few weeks to a month to check your progress to being able to think like an AP grader. In this case, you would probably use six to nine official sample sets. If, on the other hand, the exam is in a month and you are just trying to get in some skill-polishing, you might do a sample set every week to 10 days. It makes sense to check your skills more often when you have less time to study because you want to be sure that you are focusing your time on the skills that need the most work. For a short time frame, expect to use somewhere in the range of three to four range official sample sets. Either way, you should be integrating your sample essay grading with skills practice and doing some practice DBQ writing of your own. Toward the end of your study time, you could even integrate DBQ writing practice with sample grading. Read and complete a timed prompt and then grade the sample set for that prompt, including yours! The other essays will help give you a sense of what score your essay might have received that year and any areas you might have overlooked. There's no one-size-fits-all approach to using sample sets, but in general they are a useful tool formaking sure you have a good idea what the DBQ graders will be looking for when you write your own DBQ. Hey, where can we find a good DBQ around here? Closing Thoughts: Example DBQs for AP History Tests Example DBQ essays are a valuable resource in your arsenal of study strategies for the AP history exams. Grading samples carefullywill help you get a sense of your own blind spots so you'll know what skills to focus on in your prep. That said, sample essays will be most useful when integrated with your own targeted skills prep. Grading 100 sample essays won't help you if you aren't practicing your skills; rather, you'll just keep making the same mistakes over and over again. Make sure you aren't using sample essays toavoid writing practice DBQs either- you'll want to do at least a couple, even if you only have a month to practice. And there you have it, folks. With this list of DBQ examples and tips on how to use them, you are all prepared to integrate samples into your study strategy! What's Next? Still not sure what a DBQ is? Check out my explanation of the DBQto learn the basics. Want tips on how to really dig in and study for AP history tests?We've got a complete how-to guide on preparing and writing the DBQ. If you're still studying for AP World History, check out ourtop AP World History study guide,or get more practice tests from our complete list. Want more study material for AP US History? Look into this article on the best notes to use for studying from one of our experts. Also, read our review of the best AP US History textbooks! Want to improve your SAT score by 160points or your ACT score by 4 points?We've written a guide for each test about the top 5 strategies you must be using to have a shot at improving your score. Download it for free now:
Monday, November 4, 2019
The public's interest should be taken more into account when the Essay
The public's interest should be taken more into account when the decision is made to disclose a person's health details. Discuss with reference to public health law and confidentiality - Essay Example The Human Rights Acts validates the responsibility of medical personnel to avoid disclosure of confidential medical information. However, Article 8 provides exceptions to confidentiality rights when public interest is involved (Garside & Branthwaite, 2006). The Access to Medical Records Act of 1988 also gives the right to patients to review medical information contained in their records which may be submitted to their potential employers. Along with other relevant health-related legislation, these provisions take note of the publicââ¬â¢s interest in considering possible breach of confidentiality agreements. In child abuse cases, public disclosure of health records is important. Many family members prefer to keep information about the childââ¬â¢s health and condition within the family. ââ¬Å"The most difficult dilemma of all often arises in cases of possible child abuse or other criminal activity where individuals refuse to allow disclosure of information, despite the fact that silence puts other people at risk of harmâ⬠(Wilks, 1999). The potential for violence that might befall the child is often not prevented when social workers and other health care givers, who are privy to vital health information, have their hands tied by the confidentiality agreement. Public interest is important where ââ¬Å"disclosure to the relevant authorities of suspected abuse or neglect of a patient who does not have the capacity to consent, such as a young child or someone with mental disability is considered to be in the patientââ¬â¢s best interestâ⬠(Tranberg & Rashbass, 2004). In cases where the patient has the capacity to consent, his wishes must be respected, except where the abuser may also potentially harm the minor children of the patient. For the greater interest of the minor children and other people who may also be harmed, medical records should be disclosed to authorities. ââ¬Å"The rights of family members to
Saturday, November 2, 2019
Write up of 'Cameroon Case Study' Coursework Example | Topics and Well Written Essays - 1250 words
Write up of 'Cameroon Case Study' - Coursework Example However, there are other sickle cell anaemia screening tests unavailable to test sickle cell anaemia in the small laboratory at the Mbetta Health Center. The tests require high cost, a lot of time, and they are by the high temperature and humidity. On the first day in Cameroon at Mbetta Village, the nursing staff referred to me a case of a boy aged 4 years. The boy was clearly unwell; he presented fever, headache, fatigue, pain in the arms and legs. On physical examination by a nurse, the boy`s blood pressure was in a normal range and he had no palpable lymph node. However, the higher left hand abdominal quadrant palpation, auscultation, and percussion signified an enlarged spleen. The nurse noted the boy`s mucus to be pale in colour on examination and the sclera portrayed some elements of Icterus. With no any other abnormal physical signs observed from the boy, the nurse took a venous blood sample and put it into anticoagulant to assist in carrying out a laboratory investigation of the disease. Sickle cell anaemia affects bones, lungs, abdomen, joints, limbs, and lungs (Ohene-Frempong 2006). For instance, pain, swelling, and fever occur when sickle cells block limb veins (Center for children with Special Needs 2006). When spleen traps many red blood cells a mechanism meant to trap the abnormal red blood cells, it enlarges (Maakaron, E. J. n.d.). Lastly, life-threatening cases of sickle cell anaemia occur when red blood cells are trapped in the lung vein to cause Acute Chest Syndrome, which may damage vein in the lungs. It is detected through abnormal breathing and normal blood pressure (Ohene-Frempong 2006). The laboratory in Mbetta village is small and equipped as a basic haematology laboratory. It contains microscope, slides, cover slips, and various stains like Romanowsky stain and immersion oil. It is also equipped with haematocrit centrifuge, glass capillaries, an electrophoresis tank, and a power pack. A
Thursday, October 31, 2019
Core Needs Addressed and Bases of Market Segmentation Essay - 16
Core Needs Addressed and Bases of Market Segmentation - Essay Example Examining the case of Lane Bryant, it is ostensible that the company is seeking to meet the basic need for clothing with their introduction of aââ¬â¢ new activewear lineââ¬â¢. The workout-wear branded as Livi Active is a product that seeks to meet the clothing desires and demands of women while participating in the gym exercises or as they leave. Availing it in sizes that fit a higher percentage of its target customers has ensured this demand is met (Mahoney, 2015). This base of segmentation considers the demographic variables including age, size, education, religion, gender among others (Blythe, 2008). Considering the case of Lane Bryantââ¬â¢s new product, Livi Active has been initiated with clear conscious about certain variables. Gender, age and body size are the primary aspects that have been examined extensively. The product seeks to meet the demand of ladies and not any other gender. Also, the gap in terms of body sizes has been thought through before coming up with a product that suits size 12. This has been generated from the information and statistics available. Consequently, the psychological influence that drives people into having needs and wants have been considered. In this case, lifestyle is the core aspect that has informed the development of this product. In the plus-size women desire to look sharp and this makes them develop a strong need for gym wears that are designed with colors that can attract them. The bright colors are apparently the best for this. The companyââ¬â¢s new product targets plus-size women whose body size are above size 12. The new product is to be designed brightly and fashionably for the large-bodied customers who, in the past, have not had the chance to receive such stylish clothes. Unlike the traditional system whereà Lane Bryant only stylishly designed wears for medium and small size customers, the new product will incorporate the large sizes to enjoy the same.Ã
Tuesday, October 29, 2019
The Foodservice Management Information System Essay Example for Free
The Foodservice Management Information System Essay The Foodservice Management Information System (FMIS V) sold by Genesistems, Inc. since 1980 on mini and super mini computers is now available on low cost personal computers and popular networks under FMIS V. According to Genesistems President Eric Muench, new programming languages have provided a method of allowing Genesistems proven FMIS system to operate with the same speed and flexibility on the new popular personal computers that was formerly available only on larger computers. This brings the cost of an automated solution for the foodservice operator down to a price that is affordable. The manager must be able to determine prices and schedules, make forecasts, perform an ongoing audit of inventory and other company assets, and monitor performance. More and more managers are turning to the computer to provide this information on a timely basis, he said. Traditionally, foodservice institutions have had weak in-house accounting systems based on tedious manual procedures, Muench continued. The result has been poor cost control. Food cost information is generally outdated before manual computations can even be completed. FMIS V solves these and other problems at a reasonable cost. FMIS V consists of the following modules: general ledger, accounts payable, payroll, bank reconciliation, inventory control, recipe control, sales analysis, and management report writing. Telecommunications input is available for certain cash registers. All modules are integrated and provide full accounting information automatically to the general ledger for up-to-date financial statements. The Foodservice Management Information System is available nationally from Genesistems, Inc. For more details on the Foodservice Management Information System, please contact us for more information. General Ledger The General Ledger module is the center of the accounting system. It is a powerful yet easy to use module that can accommodate a single unit restaurant as well as a large multiple unit operation. The General Ledger is automatically updated from all other modules being operated. Both 12 and 13 period accounting are supported. The Trial Balance Report and General Ledger Report provide the necessary documentation and audit trails required of a professional accounting system. Financial Statements can be designed to your specifications by you within the General Ledger module. The optional Management Report Writer gives you the added ability to print complex financial statements that consolidate or compare multiple time periods and units if necessary. Account budgets may be set up and used in forecasting and comparisons to actual activity. Accounts Payable The Accounts Payable module is designed to allow you to better manage your vendor invoices and payments. Inventory purchases that are entered will be automatically updated to the Inventory, Recipe, and Sales Analysis modules without any additional work. Invoices may be entered in summary, detail, or a combination of the two. By entering invoices, you are creating the capability of accumulating unpaid invoices easily at any time. A purchase history by vendor is also maintained, and check payment can be accomplished easily in a method that is convenient for your operation. This module lets you stay on top of your outstanding invoices so that invoices are never paid for twice. Payroll The Payroll module is designed for time entry, printing payroll checks, general ledger distribution and year-end W-2 forms. It can operate on a daily, weekly, bi-weekly, semi-monthly, or monthly basis with all input verified, copied, and employee records updated during the End-Pay-Period procedure. Other useful options are included such as payroll history inquiry, earnings summary report, employee payroll history, tip allocation, tip reporting and is integrated to the optional Federal Magnetic Media Reporting module. The module is easy to use due to its one-step nature. After set-up with a General Ledger file and initial data entry, payroll tracking becomes relatively easy. Time is entered, then the register is printed. If corrections are necessary, they can be made to the appropriate entries and the register re-printed. After everything balances, checks and reports are printed and then the pay period can be closed. This module is designed to operate in conjunction with other modules that may be installed. Programs are explained as if the General Ledger module were included. Information is transferred to all integrated modules as a function of the End-Pay-Period procedure or is transferred each month through the End-of-Month posting procedure. Bank Reconciliation The Bank Reconciliation module is used to manage your bank accounts. It is automatically updated as checks are written and deposits are entered. A simple method of canceling checks allows you to reconcile the account to the bank statement in very little time. Multiple bank accounts can be maintained simply and easily. A historical check register is maintained for up to five years for your review. Accurate, on demand financial statements tighten management control and eliminate monthly accounting fees. True, double entry accounting with forced balancing of entries eliminates costly posting errors. Comparisons of business units permit management to make intelligent analysis and take effective action. Reporting accommodates easy consolidation of multiple units or companies for corporate requirements. Simple invoice entry organizes and validates invoices for accuracy and automatically updates the Inventory module if necessary. Accounts Payable Cash Requirements Report provides immediate access to a list of currently due invoices and the total cash required. Controlled payment of Accounts Payable invoices eliminates duplicate payments, conserves cash, and accrues interest. Selection and printing of Accounts Payable computer checks saves time and eliminates errors. Bank Reconciliation provides an easy way to control and reconcile any bank accounts. Inventory Control The Inventory Control module is designed to allow you a fast and easy way to keep track of your inventory. You are able to track what you have purchased and what prices you are paying from various suppliers for any length of time. In-house batch production items can be processed along with multiple location transfers. Inventory is first categorized into major classifications that you choose such as meat, dairy and produce. Inventory can be kept on a perpetual basis by entering your purchases for those items and taking a physical count monthly or as frequently as desired to get your actual usage on each item. Inventory may also be kept on a periodic basis which does not require entering all your purchases. The periodic method allows for entry of a physical count and last cost at any point in time and will automatically extend the inventory for you. Both methods provide inventory count sheets by specific storage location and fast inventory count entry methods. The two methods can also be combined to allow detailed control of high cost items and less detailed control of less significant items. Recipe Control The Recipe Control module works hand in hand with the Inventory Control module. It provides you with an organized method of entering your recipes. You can take advantage of the ability to monitor your costs at all times before cost increases erode your profit margins. Unlimited levels of sub-recipes can be maintained very easily. Recipes can include a plate cost for items that you may not want to set up. Recipes can be costed in seconds at Last Cost or Average Cost and can be printed or displayed on the screen. Each recipe can also have detailed preparation instructions set up for use as a training manual. Quick, accurate food and beverage cost percentages can spot increasing costs before it is too late. What If capability for quick, profitable decisions on effect of price and cost changes to a menu or individual item. Easy, timely, accurate trend information on profit margins and popularity of menu items. Regular variance reporting on Actual versus Potential Inventory Usage flags items to watch for excessive use. Prompt, accurate comparisons of multi-unit sales for better management analysis and decisions. Server analysis tells you who is and who isnt selling items such as specials and desserts. Usage, waste and pilferage information is available at any time for management corrective action to maximize profits. Inventory Use and Purchase History allows more accurate inventory planning. Provides a clear, precise way of standardizing recipes for easier employee use. Inventory transfers between multiple units are tracked for proper allocation of charges and better management relations. Inventory Production allows the tracking of in-house prep items to show actual inventory usage and real costs. Friendly, flexible set up allows you to track only information you need and not data that you dont care about. Sales Analysis The Sales Analysis module completes the operations triangle. Both Inventory and Recipe Control are related heavily to Sales Analysis. Menu items are set up and defined at this point. A menu item can refer to a recipe or directly to an inventory item. Daily sales can be entered manually or transferred from a point of sale device if one is available. Sales history is maintained on a daily basis for any number of years. Entering your sales will generate your potential or optimal use of each inventory item and will give you an actual versus potential usage variance. Sales trends can be tracked in a wide variety of methods using the Management Report Writer. Sales Analysis gives you the capability to stay on top of your margins and control them before they can hurt you. Management Report Writing The Report Writer module allows the creation of custom reports wanted by individual companies. The flexibility and adaptability of this module allows for seemingly unlimited variations of report types. This module is limited only by your imagination. Thirty-six columns are available for mathematical and statistical computations (only limited by your printers capability). Data to be printed on these reports can be drawn from a variety of sources. The most common source is General Ledger and the Report Writer is particularly suited to producing complex financial statements. Reports can also be produced based on data from Sales Analysis or from the Statistics section of the Management Report Writer.
Subscribe to:
Posts (Atom)