Wednesday, August 26, 2020

Final Letter to the Instructor Essay Example | Topics and Well Written Essays - 750 words

Last Letter to the Instructor - Essay Example Because of my teacher for encouraging smooth learning process by furnishing a sound situation with equivalent open door for each understudy to gain some new useful knowledge. The experience of this class helped me become increasingly mindful of my composing qualities and shortcomings. The substance learnt didn't just assist me with distinguishing my shortcomings recorded as a hard copy, yet additionally gave me devices to fortify these shortcomings. I would truly prescribe this course to different understudies I realize who have not had the option to recognize their composing shortcomings and qualities. Aside from the class lessons, inclusion in bunch work and conversations even assumed a greater job in helping me recognize my abilities. During the course, I worked with a few gatherings on different undertakings. The gathering condition empowered me to distinguish zones that I was solid in and those that I had shortcomings. Through gathering ventures, there was a chance to impart tho ughts and insights with other gathering individuals. Once in a conversation, you might distinguish assessment of others that were generally acknowledged by the gathering individuals, which you were curious about and put them down as shortcomings. My own assessments that got wide acknowledgment in the gathering reflected as qualities to me. A great deal of composing standards and components learn in this class have changed my mentality towards composing and caused me to feel more pulled in to the order. My composing abilities before enlistment in this course were not as they are today. I could commit numerous errors including language, styles and accentuation. Recorded as a hard copy, there are different composing positions for various kinds of expositions and business composing. I had earlier information on designs for such articles as pugnacious, convincing and research papers, which I had done some online examination on previously. I could compose compactly and keep away from rela tive terms yet I later acknowledged there was still more I was inexperienced with recorded as a hard copy. It was hard for me to compose perspective expositions and enlightening articles since I was bad on them. Through such troubles experienced, I had the option to recognize territories that required improvement. All through the course, my point has been to improve my composing aptitudes and apply each rule and component learnt in this class. My core value all through the course has been having an uplifting mentality towards everything in any event, when difficulties come your direction. By this, I was constantly inspired to make it in any event, when confronted with difficulties. It was an incredible encounter working with such a demeanor, in a domain loaded with consolation from the educator and associates. I understood it is conceivable to gain so much from anything one has enthusiasm for whatever length of time that the individual is prepared to take analysis and comprehend tha t it isn't close to home however a method of making a difference. Out of the course work, the greater part of my compositions aptitudes have changed decidedly. My compositions are progressively powerful in light of the fact that I have comprehended the significance of considering the intended interest group before chipping away at any paper. Understanding the focused on crowd causes one choose the structure and the language to use recorded as a hard copy it. From the obtained aptitudes, composing all around organized proficient papers has gotten simpler for me. I have understood a portion of the significant mix-ups I used to make when drafting proficient records, for instance, my resume had numerous slip-ups and in the wake of getting these aptitudes, I figured out how to roll out a few improvements to the archive to make it appealing and proficient. My trust recorded as a hard copy updates and letters has improved.

Saturday, August 22, 2020

Advantages And Disadvantages Of Paging And Segmentation Computer Science Essay

Favorable circumstances And Disadvantages Of Paging And Segmentation Computer Science Essay To utilize the processor and the I/O offices effectively, it is alluring to keep up numerous procedures, as could reasonably be expected, in principle memory. Also, it is alluring to liberate software engineers from size limitations in program advancement than to confine them with little sizes (that occurred in the more established PCs). The limitation to a predefined size diverts the developers exertion from the utilization of better programming methods to a persistently exertion to make fit in that size an answer, not really the ideal one. The best approach to address both of these worries is virtual memory (VM). Virtual memory frameworks are a deliberation of the essential memory in a von Neumann PC. Indeed, even in a period of diminishing physical memory costs, contemporary PCs commit impressive assets to supporting virtual location spaces that are a lot bigger than the physical memory designated to a procedure. Contemporary programming depends vigorously on virtual memory to hel p applications, for example, picture the board with enormous memory necessities. (Sami Hamed ,2007) . 1.1 Implementing Virtual Memory To fundamental ways to deal with giving virtual memory are: paging and division. Paging. With paging, each procedure is isolated into moderately little, fixed-size pages. Paging frameworks move fixed-sized squares of data among essential and optional recollections. On account of the fixed pages size and page outline size, the interpretation from a twofold virtual location to a comparing physical location is generally basic, gave the framework has a productive table query component. Paging frameworks utilize acquainted recollections to execute page interpretation tables. Paging utilizes single-segment addresses, similar to those used to address cell inside a specific portion. In paging, the virtual location space is a direct succession of virtual location (an arrangement that contrasts from the various leveled division address space. In a paging framework, the software engineer has no particular instrument for advising the virtual memory framework about sensible units of the virtual location space, as is done in division. Rather, the virtual memory chief is totall y liable for characterizing the fixed-size unit of move the page to be moved to and fro between the essential and optional recollections. The software engineer need not know about the units of virtual location space stacked into or emptied from the physical memory. Actually, the page size is straightforward to the procedure. ( Philip ,1998) . Division. Division accommodates the utilization of bits of shifting size. It is additionally conceivable join division and paging in a solitary memory-the board conspire. Division is an option in contrast to paging. It contrasts from paging in that the unit move among essential and optional recollections shifts. The size of the portions, are additionally unequivocally known by the software engineer. Interpreting a section virtual location to a physical. Division is an expansion of the thoughts recommended by the utilization of migration limit registers for moving and bound checking squares of memory. The program parts to be stacked or emptied are characterized by the software engineer as factor estimated sections. Portion might be characterized unequivocally by language orders it verifiable by program semantics as the: content, information and stack sections made by the UNIX C compiler. Address is progressively mind boggling that deciphering a paging virtual location. (Michael , 2008) . 1.2 Process Management Procedure the executives alludes to the full range of as administrations to help the methodical organization of an assortment of procedures. The processor director is answerable for making the earth in which the consecutive procedure executes, including actualizing asset the board. The people group of procedures that exists in the as at some random time is gotten from the underlying procedure that is made when the PC starts activity. The underlying procedure boots up the as , which, thus, can make different procedures to support intuitive clients, printers, organize associations, etc. A program picture is made from a lot of source modules and recently aggregated library modules in migrate capable structure. The connection editorial manager consolidates the different move capable item modules to make a flat out program in optional memory. The loader puts the total program into the essential memory when a procedure executes the program. The program picture, alongside different elements that the procedure can reference, comprises the procedure address space. The location space can be put away in various pieces of the machines memory progressive system during execution. 1.3 looks at their focal points and weaknesses of Paging and Division Points of interest of Paging and Segmentation Burdens of Paging and Segmentation Paging No outside fracture Portions can develop with no reshuffling Can run process when a few pages are traded to plate Builds adaptability of sharing Division Supports inadequate location spaces Diminishes size of page tables On the off chance that portion not utilized, not requirement for page table Builds adaptability of sharing of Both Builds adaptability of sharing Offer either single page or whole fragment Overhead of getting to memory à ¢Ã¢â€š ¬Ã¢ ¢ Page tables live in principle memory à ¢Ã¢â€š ¬Ã¢ ¢ Overhead reference for each genuine memory reference Enormous page tables à ¢Ã¢â€š ¬Ã¢ ¢ Must distribute page tables adjoiningly à ¢Ã¢â€š ¬Ã¢ ¢ More hazardous with more location bits Page table size Expect 2 bits for portion, 18 bits for page number, 12 bits for balance 2.0 Mapping Function Calculation to hinder the memory card side store lines. Strategy Which nation is important to characterize a reserve square occupied. Three strategies utilized: immediate, acquainted and affiliated. Acquainted Mapping In acquainted mapping, when a solicitation is made for money, the mentioned address is contrasted in a similar catalog and all sections in the registry. In the event that the mentioned address is discovered (index hit), the suitable spot in the reserve is gotten and come back to the processor, in any case, a miss occurs.(figure 1) . Acquainted Mapping Cache Figure (1), (Philip ,1998) Acquainted Mapping Summary Address length = (s+w) bits Number of addressable units = 2^(s+w) words or bytes Square Size = line size = 2^w words or bytes Number of squares in fundamental memory = 2^(s+w)/2^w = 2^s Number of lines in store = unsure Size of tag = s bits Affiliated Mapping Pros and Cons Adaptability with respect to which square to supplant when another square is added something extra to store Substitution calculations intended to amplify reserve hit proportion Complex hardware required to look at the labels of all store lines in equal direct mapping In an immediate mapping reserve Lower Row address bits are utilized to get to the registry. A few location line card in a similar spot in the reserve catalog, upper location bits (label bits) ought to be contrasted with address with guarantee a hit. On the off chance that the correlation isn't substantial, the outcome is a reserve miss, or basically a miss. The location given to the store by the processor really is partitioned into a few pieces, every one of which has an alternate job in getting to information (figure 2) . Direct Mapping Cache Figure (2), (Philip ,1998) set affiliated Mapping Works in a manner to some degree like the direct-mapped reserve. Bits from the line address are utilized to address a store catalog. In any case, presently there are numerous decisions: two, four, or more complete line locations might be available in the catalog. Every one of these line delivers relates to an area in a sub-reserve. The assortment of these sub-reserves shapes the all out store exhibit. In a set cooperative reserve, as in the direct-mapped store, these sub-clusters can be gotten to all the while, along with the reserve index. On the off chance that any of the passages in the reserve registry coordinate the reference address, and there is a hit, the specific sub-store cluster is chosen and out gated back to the processor (figure 3 ) (William , 2000) Set Associative Mapping Cache Figure (3) ,(Philip ,1998) 2.4 Replacement Algorithms Direct Mapping No decision Each square just maps to one line Must supplant that line Affiliated and Set Associative. Must be actualized in equipment for speed. Best Least Recently Used (LRU) Supplant the square in the set that has been in reserve the longest without any references to it . 2-way set cooperative each line incorporates a USE bit . First-in-first-out (FIFO) Supplant the square in the set that has been in the reserve the longest. Utilizations a cooperative effort or round cushion method . Least Frequently Used (LFU) . Supplant the square in the set that has encountered the least references. Partner a counter with each line Pick a line indiscriminately not based use . Just somewhat second rate in execution to calculations dependent on utilization . 3.0What is RAID The fundamental thought of RAID (Redundant Array of Independent Disks) is to join different modest plates in a variety of circle drives to acquire execution, limit and unwavering quality that surpasses that of an enormous plate. The variety of drives appears to the host PC as one coherent drive. The Mean Time Between Failure (MTBF) of the cluster is equivalent to the MTBF of an individual drive, partitioned by the quantity of drives in the exhibit. Along these lines, the MTBF of a non-repetitive exhibit (RAID 0) is unreasonably low for strategic frameworks. Be that as it may, plate clusters can be made issue lenient by repetitively putting away data in different manners. Five sorts of exhibit structures, RAID 1 to RAID 5 were initially decided each furnishes plate adaptation to non-critical failure with various trade offs in highlights and execution. Notwithstanding these five repetitive cluster structures, it has gotten well known to allude to a non-excess exhibit of plate drives as a RAID 0 exhibit. Strike 0 is the quickest and most proficient exhibit type yet offers no adaptation to internal failure. Strike 0 requires at least two drives. (William , 2000). 3.1 Performance and Data Redundancy Expanding Logical Drive Performance Without a

Friday, August 21, 2020

Understanding the Trichromatic Theory of Color Vision

Understanding the Trichromatic Theory of Color Vision Theories Cognitive Psychology Print The Trichromatic Theory of Color Vision By Kendra Cherry facebook twitter Kendra Cherry, MS, is an author, educational consultant, and speaker focused on helping students learn about psychology. Learn about our editorial policy Kendra Cherry Medically reviewed by Medically reviewed by Steven Gans, MD on May 22, 2017 Steven Gans, MD is board-certified in psychiatry and is an active supervisor, teacher, and mentor at Massachusetts General Hospital. Learn about our Medical Review Board Steven Gans, MD Updated on January 16, 2020 Tetra Images / Getty Images More in Theories Cognitive Psychology Behavioral Psychology Developmental Psychology Personality Psychology Social Psychology Biological Psychology Psychosocial Psychology According to the trichromatic theory of color vision, also known as the Young-Helmholtz theory of color vision, there are three receptors in the retina that are responsible for the perception of color. How This Process Works One receptor is sensitive to the color green, another to the color blue, and a third to the color red. The combinations of these three colors produce all of the colors that we are capable of perceiving. Researchers suggest that people are able to distinguish between as many as seven million different colors. Photoreceptors also tend to have different sensitivity levels. Blue receptors are the most sensitive and red the least, however, the ability to perceive color requires interaction between at least two types of photoreceptors. These three colors can then be combined to form any visible color in the spectrum. Background of Trichromatic Theory Color is a pervasive part of our visual experience. It can influence our moods, affect how we interpret things about the world, and even carry symbolic meaning. But what exactly explains our experience of color? A number of theories have emerged to explain this phenomenon, and one of the earliest and best-known was the trichromatic theory. Renowned researchers Thomas Young and Hermann von Helmholtz contributed to the trichromatic theory of color vision. The theory began when Thomas Young proposed that color vision results from the actions of three different receptors. As early as 1802, Young suggested that the eye contained different photoreceptor cells that were sensitive to different wavelengths of light in the visible spectrum. It was later in the mid-1800s that researcher Hermann von Helmholtz expanded upon Youngs original theory and suggested that the cone receptors of the eye were either short-wavelength (blue), medium-wavelength (green), or long-wavelength (red). He also proposed that it was the strength of the signals detected by the receptor cells that determined how the brain interpreted color in the environment. Helmholtz discovered that people with normal color vision need three wavelengths of light to create different colors through a series of experiments. Helmholtz used color-matching experiments where participants would alter the amounts of three different wavelengths of light to match a test color.Participants could not match the colors if they used only two wavelengths but could match any color in the spectrum if they used three.The theory became known as the Young-Helmholtz theory of color vision. Color Receptors The identification of the three receptors responsible for color vision did not occur until more than 70 years after the proposal of the theory of trichromatic vision. Researchers discovered that cone pigments have different levels of absorption. Cones are receptors located in the retina, and they are responsible for the  vision of both color and detail. The cone receptors differ in absorption amounts due to the amount of opsin amino acids in the receptor. 3 Different Cone Receptors Short-wavelength cone receptorsMiddle-wavelength cone receptorsLong-wavelength cone receptors The perception of color by the brain requires input from at least two different types of cones. The brain must interpret information about both the wavelength and the intensity of the incoming stimulation. By comparing the input from each cone that has been stimulated, the brain can interpret the color of the source of that stimulation. Trichromatic Theory and Opponent Process Theory In the past, the trichromatic theory was often presented as competing with the opponent-process theory for dominance in explaining color vision. Today, it is believed that both theories can be used to explain how the color vision system operates and that each theory applies to a different level of the visual process. The trichromatic theory explains how color vision works at the receptor level.Opponent process theory, on the other hand, offers an  explanation for how it operates at the neural level. A Word From Verywell Color vision and perception is a complex process that involves the eyes and brain. The trichromatic theory explains one part of this process, focusing on the photoreceptors in the eye that then send signals to the brain. Learning more about this aspect of color vision is an important part of understanding how we perceive things about the world that make up our visual experience.

Sunday, May 24, 2020

Mixed Martial Arts Boxing - 1205 Words

There is perhaps no other sport in the world that tests an individual’s will than Mixed Martial Arts. Unlike boxing or football that specializes in one discipline, Mixed Martial Arts, or MMA is a sport that incorporates a diverse of regime of preparation. A typical day for a this athlete begins early in the morning enduring grueling sessions of strength and conditioning and continuing on through the twelve hour day with practicing a multitude of martial arts like kickboxing, wrestling, and jiu-jitsu. The diligence required for a fighter preparing to fight is even more severe. Three to four months before a fight is scheduled, the intensity is drastically increased in conjunction with a specialized diet to lower body weight and meet the specified weight class a day before the fight. Mixed Martial Arts is synonymous with UFC, or Ultimate Fighting Championship. This promotion company among many, is the most successful that hosted forty six televised events in 2014(UFC). With its growing popularity, the UFC has now cultivated its biggest star that has even seeped out to Hollywood, often making appearances in daily talk shows and other relevant media outlets. Rounda Rousey is the UFC female bantamweight champion and is the most dominant fighter in a male dominated sport. To many she is the reason female MMA has grown to the popularity it is today. However, the outspoken fighter has been at the center of many controversies that have called into question the very participation ofShow MoreRelatedMMA vs Boxing1547 Words   |  7 PagesProfessional boxing made its debut here in America around the turn of the 20th century. Unlike boxing, mixed martial arts is a relatively new sport. Both sports are very technical and require their fighters to be in superb condition. Many fighters train all their life to make it big, but few ever get there. Although both sports are immensely popular, one stands alone as the dominant sport. In this paper I ll prove that the sport of MMA is more technical, more exciting, and much safer than boxing. TheRead MoreMMA or Mixed martial arts is a full contact combat sport that allows the use of both striking and1000 Words   |  4 PagesMMA or Mixed martial arts is a full contact combat sport that allows the use of both striking and grappling skills, both standing and on the mat, from a selection of other combat sports. Numerous mixed style contests were held throughout Europe, the Pacific Rim, and Japan during the early 1900s. The combat sport of vale tudo that came from Brazil from the 1920s was brought to the U.S by the Gracie family in 1993 with the founding of the Ultimate Fighting Championship . The more dangerous vale-tudo-styleRead MoreMixed Martial Arts And Ethics Essay1197 Words   |  5 PagesMixed Martial Arts: A Controversial New Breed of Sport In its December 6, 2006 profile on Ultimate Fighting, USA Today writer Marco della Cava states, ‘Football and baseball may be American pastimes, but for a high-tech generation weaned on immediacy, such sporadic action doesnt compare with UFCs short and definitive flurries of violence’ (Dallas-Based Fight Company Enters the Cage). According to an editorial in Market Wire, Mixed Martial Arts (MMA), commonly recognized as cage fighting,Read MoreModern Martial Arts - Lack of Confucian Doctrine Essay1137 Words   |  5 Pagesaspects of any traditional martial art. The philosophies of many martial arts such as Taekwondo, Kung Fu, and Karate are based off of Confucianism and principles from Confucius’s The Analects. Although traditional martial arts contain philosophical teachings, modern martial arts have lost their meaning, or â€Å"art.† The popularity of the Ultimate Fighting Championship (UFC) and Mixed Martial Arts (MMA) has contributed greatly to the loss of meaning in modern martial arts. By examining the philosophy’sRead MoreInnocence of MMA Essay1200 Words   |  5 PagesMixed Martial Arts is the most misunderstood, safest, and popular full contact sport in the present day. Since 1998, there have been over 70 boxing related deaths, while in sanctioned MMA events there have only been two! MMA has been around for centuries and it was not widely known until early 1990s with the introduction of the Ultimate Fighting Championship. The UFC at first was considered violent, barbaric, and criticized by Senator John McCain, calling it, â€Å"human cockfighting,†Read MoreAn Organization That Specializes And Establishes For Assembling Live Pay Per View ( P.p )1043 Words   |  5 PagesGroup (S.E.G.) is an organization that specializes and establishes in assembling live Pay Per View (P.P.V.) sporting events. The various/variety of considerations, accepts the multiplicity in Martial Arts forms and mottled techniques within each. The originators of the Ultimate Fighting Championship (U.F.C.), desired to control, which one, remained, in existence as ultimately superior. The (U.F.C.) Ultimate Fighting Championship commenced, settings against challengers are into altered styles againstRead MoreCase Analysis : The Ultimate Facts About Fighting Championship 1063 Words   |  5 Pagesown thoughts about, how far-flung, the U.F.C. had arisen, within only a few-to-some short years. Within Lorenzo Fertitta, thoughts, he was thinking about b oxing, (fighting), kickboxing, and martial arts. Moreover, as his thoughts about an informal fight, considered, into a regulated sport(s) of, as mixed martial arts (M.M.A.), kickboxing, boxing, etc. Furthermore, deeper within thoughts, the M.M.A. had grown enormously within acceptance and popularity within the United States. The Australian fanRead MoreEssay Mixed Martial Arts1867 Words   |  8 PagesMixed Martial Arts   Ã‚  Ã‚  Ã‚  Ã‚  First off mixed martial arts is what it sounds like. It is a session between two opponents who have trained or cross trained in martial arts. Although mixed martial arts in not a mainstream sport, there is no reason why it should be banned in any state here in the United States. Like most, if not all sports, there are rules that one most abide by , the fights are sanctioned, so rules must apply. There are regulations and weight classes much like other sports. Mixed martialRead MoreViolence in Boxing and Similar Sports816 Words   |  3 Pagesabout the dangers that came with sport of boxing called â€Å"Who Killed Benny Paret?†. His essay focused on a match that resulted in the death of a boxer named Benny Paret. The Investigations on Parets death reflected on many aspects, such as the role of the referee who did not act in time to stop the fight, the doctors examinations if he was really fit, the opponent who did not stop when Paret did not respond to his punches, and Parets manager and boxing authorities who were criticized because theyRead MoreThe On Mixed Martial Arts1080 Words   |  5 Pageswithin the month of October 2006, Zuffa L.L.C. bought World Extreme Cage-Fighting known as (W.E.C.F.). Dated, back in the month of January-to-till October, in the year of 2007, records show, and verified that, May 2007, along with regulations. Mixed Martial Arts (M.M.A.) arose approvals after few-to-some unexpected sources within the U.S.A., America states. Zuffa L.L.C. acquired (Pride F.C.) on or after Dream Stage Entertainment in Tokyo, Japan. Along, with that original arrangement with the organization(s)

Thursday, May 14, 2020

Type 2 Diabetes Mellitus As A Slow Progressive Disease

Introduction: Type 2 Diabetes Mellitus is characterized either by beta cell failure resulting in inadequate production of the hormone insulin (which is responsible for the uptake of glucose in body cells from the blood), or insulin resistance leading to decreased tissue sensitivity or response to insulin, resulting in hyperglycemia (Mahan, Escott-Stump Raymond, 2012). Insulin resistance is when cells of the body in target tissues of the muscle, liver and adipose cells fail to respond to insulin, even if there is a compensatory increase in insulin secretion (hyperinsulinemia) (Mahan et al., 2012). Type 2 Diabetes Mellitus accounts for 90% to 95% of all diagnosed cases and is often diagnosed mainly in adults older than 30 years of age, but is also happening more in young adults and children (Mahan et al., 2012). Type 2 Diabetes Mellitus is a slow progressive disease and may be present long before you know it (Mahan et al., 2012). Manifestations of the disease are hyperglycemia (high blood glucose), fatigue, excessive thirst (polydipsia) and frequent urination (polyuria), and areas of gray-brown skin pigmentations, known as acanthosis nigricans (Mahan et al., 2012). Developing Type 2 Diabetes Mellitus is multi-factorial and involves several risk factors; some of the most powerful contributing risk factors are adiposity and a longer duration of obesity (Mahan et al., 2012). Others risk factors are multi-factorial and they include genetic and environmental factors,Show MoreRelatedDiabetes Mellitus : An Autoimmune Disease1238 Words   |  5 Pages Diabetes or as doctors would refer by as diabetes mellitus, is a group of metabolic diseases in which a person has a high blood glucose level (above 110 mg/dL) because insulin production is inadequate, the body’s cells do not respond properly to insulin or even both. Diabetes mellitus is also a contributing factor of development of cardiovascular disease, hypertension, renal failure, blindness, and stroke as individuals’ age. There are 3 different types of diabetes mellitus, type 1diabetes mellitusRead MoreDiabetes Mellitus : An Autoimmune Disease1261 Words   |  6 PagesDiabetes or as doctors would refer by as diabetes mellitus, is a group of metabolic diseases in which a person has a high blood glucose level above 110 mg/dL because insulin production is inadequate, the body’s cells do not respond properly to insulin or even both. Diabetes mellitus is also a contributing factor of development of cardiovascular disease, hypertension, renal failure, blindness, and stroke as individuals’ age. There are 3 different types of diabetes mellitus, type 1diabetes mellitusRead MoreA Research On High Risk Population851 Words   |  4 PagesOne of the prospects of research on high-risk population is the ability to recognize the disease and its outcomes, is to identify and implement of evidence-based intervention that will reverse or slow the progress of the negative outcomes of the disease (Ricci-Cabello, et al. 2013). Type 2 diabetes mellitus (T2DM) is a progressive and protracted disease related with substantial morbidity and mortality. African Americans (AA) adults have the highest occurrence of T2DM due to factors such as obesityRead MoreDiabetes Mellitus : A Group Of Diseases That Affect Your Body Uses Blood Sugar1601 Words   |  7 PagesFT030 Diabetes Mellitus Research Paper Annabelle Anglo 03/17/2015 According to Mayo Clinic, â€Å"Diabetes mellitus refers to a group of diseases that affect how your body uses blood sugar (glucose). Glucose is vital to your health because it s an important source of energy for the cells that make up your muscles and tissues. It s also your brain s main source of fuel.† (Mayo Clinic, 2005) Diabetes Mellitus has 3 types: Type 1 Diabetes, Type 2 Diabetes, and Gestational Diabetes. Type 1 DiabetesRead MoreDiabetic Nephropathy : The Major Complications Of Diabetes Mellitus1573 Words   |  7 PagesDiabetic nephropathy is one of the major complications of diabetes mellitus. Current statistics suggests that diabetic nephropathy is the leading cause of chronic kidney disease in the United States as well as many other Western societies. It is also reported to be one of the most significant long-term complications in terms of morbidity and mortality for individual patients with diabetes. Diabetes is responsible for 30-40% of all end-stage renal disease (ESRD) cases in the United States. This paper is meantRead MorePathophysiology Of Diabetes Mellitus And Diabetes Essay1189 Words   |  5 PagesPathophysiology of Diabetes Mellitus Diabetes Mellites(DM), is a deficiency of insulin action causing hyperglycemia. The majority of DM have a decreased secretion of the cells, insulin resistance, or counterregulatory hormones( McPhee Hammer, 2010). Insulin is synthesized from the beta cells from the pancreases. Composed from A peptide and B peptide connected to C peptide and disulfide bonds. Insulin is a hormone that aids in metabolism. encourages glucose uptake and the synthesis works mainlyRead MoreThe Prevalence Of Type 2 Diabetes1440 Words   |  6 PagesThe increase in the prevalence of type 2 diabetes is causing huge health problem through out the world including developed countries. Mostly people with low income groups are affected in developed countries (Zimmet 2001).The magnitude of the healthcare problem of type 2 diabetes results mainly from its association with obesity and cardiovascular risk factors. Indeed, type 2 diabetes has now been identified as one manifestation of the â€Å"metabolic syndromeà ¢â‚¬ , a condition characterised by insulin resistanceRead MoreAdvocacy For Management Of Diabetes1669 Words   |  7 PagesADVOCACY FOR MANAGEMENT OF DIABETES Introduction Diabetes mellitus is defined as a condition characterized by hyperglycemia resulting from the body s inability to use blood glucose for energy (American Diabetes Association, 2015). The different types of diabetes are the following: Type 1 diabetes, Type 2 diabetes, gestational diabetes, diabetes mellitus associated with other conditions or syndrome, and prediabetes. Prediabetes is a situation where a person has a blood sugar level higher than normalRead MoreA Brief Note On Diabetes Mellitus And Mellitus2107 Words   |  9 PagesDiabetes mellitus is usually a lifelong metabolic disorder characterized by hyperglycemia or high sugar levels in the blood; can be caused by lack of insulin, insulin resistance, or both. Insulin is a hormone produced by the pancreas to regulate blood sugar. It controls the metabolism of carbohydrates and fats that the body used for energy. Without insulin, glucose (sugar) in the blood builds up causing hyperglycemia. There are 3 classic symptoms of diabetes ; the 3 Ps: polyuria which defines as frequentRead MoreThe Incidence And Severity Of Diabetic Nephropathy1269 Words   |  6 Pagesparent who has diabetic nephropathy. Age — For type 1 diabetes, the risk of developing ESRD is very low for patients diagnosed prior to age 5; at older ages, the relationship of age to progression to ESRD is uncertain Blood pressure — Higher blood pressures have been noted to be associated with diabetic nephropathy. Obesity — A high body mass index (BMI) in patients with diabetes has been associated with an increased risk of chronic kidney disease. In addition, diet and weight loss may reduce albuminuria

Wednesday, May 6, 2020

Shame A Critical Point Of A Person s Moral Development...

Shame is philosophically understood to be a critical point in a person s moral development. A mature moral agent has their own standards and self evaluates on shame based on relevant criticisms. Cheshire Calhoun argues the position that one feel shame while still being a morally developed agent. This is in contrast to some of additional theories in the field such as the ‘Moral Pioneer’ and ‘Socially Discriminating Actor’, which hold that shame stems from to the individual s appraisal of externals criticisms. These differences arise from trying to understand if a mature moral agent could feel shame in relation to another s criticisms which they do not agree with, but agree with on some framework level. I personally agree with much of Cheshire Calhoun s conclusions on the matter which demonstrate an understanding of the social practicality of group values and communal expectations. This allows shame to be experienced in a situation where another colleague coul d bring in social factors which would influence a shame response due to subordinate identities that should be factored for in the situation. The differences I have with Calhoun arise when we factor for the internet and the roles of social interaction that are simultaneously real and artificial which demands a redefining of terms. I agree that shame cannot be understood outside its social circumstances without delimiting its importance. In order to properly argue for my position I must give definition of terms andShow MoreRelatedAdolescence Is A Critical Time For A Human1405 Words   |  6 Pages Identity development is a fluid process throughout the human life cycle. Seemingly, adolescence, development after the age of 12 through young adulthood, is the most difficult transitive period in the life cycle. Adolescence is a critical time for a human, because it is the period when various personal roles are examined and one tries to assimilate these roles into a perception of sel f. Adolescents are struggling to identify different areas in their life such as religious preferences, sexualityRead MoreThe Origins Of Virtue By The Zoologist Matt Ridley1509 Words   |  7 Pagesand embryo relationship. Next, the division of labour is examined using the notion of Adam Smith about specialization which is essential to trade and elevates the society to be more than just the sum of its parts. Chapter 3 is devoted to the Prisoner s Dilemma from game theory, which can be traced through the rest of the book. It deals with how people are led by self-interest or cooperation, how reciprocal humans and animals are because eventually we gain more from cooperation, despite the temptationRead MoreFranz Boas : Cultural Anthropology Essay817 Words   |  4 Pagesvalues, beliefs, history, and the previous thought of parallel evolutionism was in fact extremely untrue. Boas believed that cultural development was not autonomous and could be reached via multiple different routes in cluding trade, corresponding environment, and historical accident. In addition to Boas’s distrust in pretentious generalizations he was profusely critical of racism and any sciences inspired by it. During this time period, many anthropologists believed that racial inferiority explainedRead MoreConscience Is A Critical Inner Awareness1451 Words   |  6 Pagesdescribes an aspect of a human being s self-awareness. It is part of a person s internal rational capacity and is not, as popular lore sometimes suggests, an audience room for the voice of God or of the devil. Conscience is a critical inner awareness that bears witness to the norms and values we recognize and apply. The complex of values with which conscience deals includes not only those we own, but the entire range of values to which we are exposed during life s journey. Consequently, there is alwaysRead MoreThe And Moral Tragedy Of The Don Ts And Be Carefuls Essay1419 Words   |  6 Pagestaking off in the early 190 0’s, a prominent and harmful set of guidelines was introduced by the Motion Picture Production Code. These industry censorship rules, entitled the â€Å"The Don ts and Be Carefuls, included restrictions ranging from not allowing a woman and man to be in a bed together, to forbidding the deliberate seduction of girls (Haynes, 2000). Unsurprisingly, the topic of abortion was severely stigmatized, and only to be depicted as a â€Å"personal and moral tragedy†. By 1956, the guidelineRead MoreMoral Psychology : A Long Standing Rationalist Tradition3611 Words   |  15 PagesAbstract Moral psychology has a long-standing rationalist tradition focused on reasoning. More recent evidence emphasizes the role of emotions in models of moral development and behavior (Gilligan, 1993; Haidt, 2001). Yet, both reason and emotion likely play an important role in moral judgment. â€Å"Moral emotions† have been the focus of several recent empirical psychological studies. They differ from basic emotions in that they are intrinsically linked to the interests or welfare either of societyRead MoreLifespan Psychology4621 Words   |  19 PagesLifespan Psychology Developmental Theory Key Proponent Stages/ Phases Psychosexual Freud Oral Stage : This occurs from birth to about 1 year. During this stage, the infant s primary source of interaction occurs through the mouth, so the rooting and sucking reflex is especially important. The mouth is vital for eating, and the infant derives pleasure from oral stimulation through gratifying activities such as tasting and sucking. As a result of the infant being entirely dependent upon caretakersRead MoreEugenics : Past Shames, Future Hopes2185 Words   |  9 PagesAntelope Valley College â€Æ' Eugenics: Past Shames, Future Hopes MY PICK After perusing the suggested articles, I decided on this article for my journal review because of the many facets of its colorful history in addition to its fascinating, and vastly growing, advancements in the area of eugenics. The imminent debates resulting from the conflicting moral and ethical implications arising from the inception, development and evolution of eugenics past and present are of interest.Read MoreSexual Minority Youth And Juvenile Justice System1920 Words   |  8 Pages/ Problem: Sexual Minority youth (SMY) involved with the Juvenile Justice System (JJS) have a culture that require sensitivity treatment . Many youth that identify as or question their sexuality have experience prejudice attitudes from the initial point of entry( arrest). Navigating through the JJS has been a harsh and unwarranted experience with many fearing their safety from other inmates and staff. Many staff lack the knowledge of the societal realities that SMY struggle with. In addition, di fferentialRead MoreOedipus Data Sheet2569 Words   |  11 Pagescame back from the Oracle of Delphi and told the most significant aspect of the story: the fact that the murder of Laius was the only thing that would raise the plague from the city. Oedipus vows to find and punish the perpetrator, which was his critical mistake, because in an ironic twist, it would end up being him. However, a heated debate ensues, where the king argues with some uncooperative individuals, so the king then calls upon the blind oracle/prophet Tiresias to settle the issue. Tiresias

Tuesday, May 5, 2020

How would you like a five hundred

How would you like a five hundred-dollar software Essay program or a Sony Playstation game without having to spend any money on it? Sounds too good to be true doesnt it. Well its not. In fact, it is almost easier than going to the store and buying them. Every year software companies spend millions of dollars on CD-Keys, Lock-Out Codes, and Serial Numbering, Only to have them cracked by hackers shortly after the release of the program. Why do they waste their time? Copyright protection just doesnt work. When it comes to free software programs, the Internet is your best resource. Many sites called warez-sites offer everything from application software to the latest 3D games. Theses sites are mostly run by hackers, and for the price clicking your mouse on the right link, you can save thousands of dollars. I remember the first time I visited a warez site. I felt somewhat like a kid in a candy store. I couldnt believe all that stuff was free. I remember saying to myself dont the software manufactures know this is going on? How can they be allowed to post this stuff without getting in trouble? Well its very simple really. The sites list a disclaimer which you must agree too before you can view any files, which by the way are only supposed to be used for educational purposes. How many people do you suppose follow this advice?After youve downloaded your free program and want to install it on your computer, Youll need to get by the CD-Key or serial number protection. That is if it hasnt al ready been done for you. If it hasnt, no problem. Many sites offer CD-Key and serial archives for you to choose from. There are even programs that will generate CD-key numbers for you. My favorite all time CD-key glitch is brought to you by Microsoft themselves. Simply enter all ones when installing Microsoft Money or Golf and sit back and laugh. Who are these guys kidding?If I had to give an award for the best attempt at copyrighting, it would go to Sony for their Playstation game system. Although their software is a little harder to pirate, it still gets the inevitable thumbs down in the end. Copying Playstation games is just as easy as copying computer software, the secret lies in the disks themselves. Sony found a way to create bad tracks on their CDs and then programmed the game console to only recognize CDs with bad tracks. Pretty slick I thought, however this problem was fixed with a twelve-dollar chip I purchased from the Internet, and soldered to the Playstation motherboard. Now instead of buying games for sixty to seventy dollars, I rent them at Blockbuster video for five dollars, make a copy, and sit back and enjoy. Nice try Sony!All in all people are sick and tired of paying outrageous prices for software, and the higher the pric e of the software the more likely your chances will be of finding it free somewhere. If the software companies spent less money trying to keep us out, they could sell their products at a much lower cost to the consumer. Maybe people would actually buy it instead of pirating it. But I guess they will never learn

Sunday, March 8, 2020

How Bar Graphs Are Used to Display Data

How Bar Graphs Are Used to Display Data A bar graph is a way to visually represent qualitative data. Qualitative or categorical data occurs when the information concerns a trait or attribute and is not numerical. This kind of graph emphasizes the relative sizes of each of the categories being measured by using vertical or horizontal bars. Each trait corresponds to a different bar. The arrangement of the bars is by frequency. By looking at all of the bars, it is easy to tell at a glance which categories in a set of data dominate the others. The larger a category, the bigger that its bar will be. Big Bars or Small Bars? To construct a bar graph we must first list all the categories. Along with this, we denote how many members of the data set are in each of the categories. Arrange the categories in order of frequency. We do this because the category with the highest frequency will end up being represented by the largest bar, and the category with the lowest frequency will be represented by the smallest bar. For a bar graph with vertical bars, draw a vertical line with a numbered scale. The numbers on the scale will correspond to the height of the bars. The greatest number that we need on the scale is the category with the highest frequency. The bottom of the scale is typically zero, however, if the height of our bars would be too tall, then we can use a number greater than zero. We draw this bar and label the bottom of it with the title of the category. We then continue the above process for the next category and conclude when bars for all categories have been included. The bars should have a gap separating each of them from one another. An Example To see an example of a bar graph, suppose that we gather some data by surveying students at a local elementary school. We ask every one of the students to tell us what his or her favorite food is. Of 200 students, we find that 100 like pizza the best, 80 like cheeseburgers, and 20 have a favorite food of pasta. This means that the highest bar (of height 100) goes to the category of pizza. The next highest bar is 80 units high and corresponds to cheeseburgers. The third and final bar represents the students who like pasta the best and is only 20 units high. The resulting bar graph is depicted above. Notice that both the scale and categories are clearly marked and that all the bars are separated. At a glance, we can see that although three foods were mentioned, pizza and cheeseburgers are clearly more popular than pasta. Contrast With Pie Charts Bar graphs are similar to pie chart since they are both graphs that are used for qualitative data. In comparing pie charts and bar graphs, it is generally agreed that between these two kinds of graphs, bar graphs are superior. One reason for this is that it is much easier for the human eye to tell the difference between the heights of bars than wedges in a pie. If there are several categories to graph, then there can be a multitude of pie wedges that appear to be identical. With a bar graph, it is easier to compare heights a know which bar is higher. Histogram Bar graphs are sometimes confused with histograms, probably because they resemble each other. Histograms do indeed also use bars to graph data, but a histogram deals with quantitative data that is numerical rather than qualitative data, and of a different level of measurement.

Friday, February 21, 2020

English Essay Example | Topics and Well Written Essays - 1750 words

English - Essay Example This paper is a critical evaluation of food insecurity in Nigeria, detailing the causes, effects as well as responses being made to solve the dilemma. Food Insecurity in Nigeria Nigeria is a West African country, where food insecurity has continued to compromise the health and lives of citizens especially children, who are most vulnerable. Statistics indicate that more than 40% of children in the country are suffering from chronic malnutrition, which is a major threat to the future of this generation (Omotor 2009). This is due to the fact that malnutrition is a common recipe for poor growth and development in children, which may lead to poor academic performance and intellectual development. It is sad to note that the government of Nigeria is doing little to rescue these children. One way of doing this would be to introduce a free feeding system in government schools, whereby these children would be provided at least with a single meal containing all the basic requirements of a balan ced diet. In this context, the government should observe what countries such as Ghana are dealing with malnutrition in school going children. Apparently, Ghana has already put the system to work, with the government allocating $347.4 million to the program, which will be running for 5 years (Alderman 2009). It is said that the government of Nigeria had plans to execute a similar program but it has been observed that such a plan was never implemented hence the high rate of malnutrition in children. It may be important to note that approximately 60% of Nigeria’s population is malnourished (Omotor 2009). Rural urban migration in Nigeria is also a problem, which has contributed significantly to food insecurity in the country. This is due to the fact that it encourages the movement of young and able bodied citizens from the rural areas, leaving the weak and the vulnerable people to engage in food production. It is important to note that, in order to realize viable food production, a farmer requires putting a lot of efforts in caring for the crops thus the need for manpower to perform activities such as weeding, spraying pesticides, harvesting among others. In this context, Nigerian farmers in the rural areas are faced with scarcity of human resources, which has resulted to an increase in wages demanded by manual laborers, who take advantage of the high demand for their services. Consequently, this has made it difficult for farmers to afford the costs, especially due to the poverty factor, such that they have developed a habit of skipping these important activities (Olayemi 2003). The government has played a major role in facilitating this problem due to the fact that it has neglected the rural areas by failing to improve social amenities and infrastructure, which has continued to discourage people, especially young school leavers, from settling in these areas. Lack of decentralization of resources and Corruption in the government have been identified as majo r contributing factors, which have slowed down development such that majority of roads especially in the rural areas are in total disrepair or absent all together. With impassable roads, it becomes difficult and expensive to transport farm products form producing areas to the markets, which combined with high fuel prices results to increased food

Wednesday, February 5, 2020

Importance of Language Diversity on Multinational Organisations Term Paper

Importance of Language Diversity on Multinational Organisations - Term Paper Example If we flip back to the pages of our history, the very idea of a single language has not proved to be so beneficial. For example, there was a time when Latin was enforced as a common language. But due to the various kinds of people living in Europe, a variety of languages sprang out of this one language and provided us with the different cultures that we look upon today. (Orban, 2008)  In order for the European economy to run smoothly, it is mandatory to recognize the various lingual problems faced by the multinational firms. These types of companies operate on a worldwide basis involving a constant exchange of goods and manpower among their subsidiaries. Due to the number of countries included, various languages are functional in this business. Hence, language problems arise, and the big challenge is to remove these linguistic and communication problems without causing any harm to the largely depended upon the socio-economic infrastructure of the firm. (LINEE, n.d)  A very fine e xample that demonstrates the causes and consequences of linguistic problems is the multinational operations held by the military. Cultural diversity in a military army can have both positive and negative impacts on a mission. The effectiveness of a mission can be reduced by a lack of proper communication due to the use of a variety of languages and inability to communicate in a single language. Lack of the required level of coordination along with the lingual limits on the exchange of information is also a result of language diversity, leading to a weakening of the task. For example, the multinational mission at the Kabul International Airport (KAIA), although it was successful, had to face problems due to lingual differences. For instance, people were forced to receive medical help outside the Headquarters, as the Spanish medics had no command on English.   Culture refers to the ways information is exchanged in a particular group in order to conceive the desired meaning among the people. These ways include solid goods and non-verbal language. Cultures may be divided at a national level, religious level, racial level, gender level, etc., and their goal is to express themselves as superior to the others. (Diversity RX, 2003)  Language is actually one of the most important components that define a culture. The other factors include the way of dressing, greeting, eating, etc. hence, if members of a group unanimously agree to change the whole system of their culture, the language goes with it. To demonstrate this, let us take the example of a group of rich teenagers belonging to Pakistan. This group includes children from different areas of the country, speaking a variety of languages. Through media, they are deeply influenced by western culture causing them to eat, greet, dress, and even talk like the westerners. So down the sewers goes lingual diversity.

Tuesday, January 28, 2020

Is There Difference Between True And False Philosophy Essay

Is There Difference Between True And False Philosophy Essay The distinction between truth and false is often perceived as an easy distinction to make, like a yes or no question. If you lie about something for example, then what you are saying is false, if you tell the truth then it is true. This is one of many misconceptions in life; the complexity behind the absolute distinction between truths and falsities is immense. How can an idea be judged to be true or false? One might say that a correct fact is true and an incorrect statement is false though the answer varies depending on the area of knowledge from which the statement is perceived. However, in order for there to be an absolute distinction there must be an absolute truth. In this essay I will question the existence of an absolute truth in order to determine whether or not there is an absolute distinction between what is true and what is false. In order to answer the topic question one must first seek to define certain terms/parts of the question the first of which is true. What is truth? Different sources attempt to answer this question in different ways. The big dictionary in Ms. Thorntons room defines it as anything that is public and independent of anyones belief; Merriam Websters English dictionary as something eternal that is in accordance with fact or reality; Dicitonary.com believes it is a judgment or proposition; Michael Woolman, in his book Ways of Knowing, believes it is something that is logically necessary. The struggle to accurately define truth is partially due to the fact that we are unable to determine whether or not truth is relative. The second term we must define is false. Merriam Webster believes that something that is false is nor genuine, nor faithful, nor loyal and is also lacking in naturalness and sincerity. Dictionary.com defines a falsity as a declaration of what is untrue and perhaps treacherou s. Lastly, we must define absolute which is perhaps a more concrete word than the preceding two; however it is significant to this paper to define it. Absolute refers to having no exception, restriction or qualification. In order for there to be an absolute truth, there must be proof. In order to prove an absolute truth, one must have a system of proof with which one can deduce the truths validity in every single situation and under every singly condition in eternity. An absolute truth must be true for all eternity. It must also remain unchanged forever and since we cannot determine whether this is true, and therefore any claim of absolute truth is ridiculous. Some might argue however that by making this statement, I am making an absolute claim. This is however false because there is a possible circumstance under which this claim could not have existed before people could reason. According to hubpages.com The propositional statement: There are no absolutes, is definitely not syntactically absolute, and not absolute in any real cognitive sense. It is a fact, that truth is not an object and does not exist without a mind, and hence impossible to be eternal. It is a fact, that truth is bound within the d omain of concepts, and hence impossible to be eternal. It is a fact, that anything claimed as eternal, cannot be proven to be the case, because eternity does not exist in order to be used in the construction of any logically deductive proof. It is a fact, that no claim of truth for anything absolute, can be proven to be true by any stretch of the imagination. In math however we have a set of rules that can define an absolute truth. According to Adam Richards, who holds a degree in philosophy from Oxford, in mathematics we can define an absolute truth or falsity because we precisely define the rules of mathematics. In reality, we need to measure what we want to know, and since these measurements can never be exact enough, an absolute truth cannot exist. How true or false something is depends on how accurate our measurements were but in the purely deductive world of mathematics, we can define exactly true/false statements. I do not fully agree with Richards because I dont believe that everything in life is a mere calculation however I second his reason for the presence of absolute truths in mathematics. Outside of math any claim of an absolute truth is one that is either based on religious beliefs or is related to religion in one way or another. This is because they are claimed to be given by god. It is safe to say that everyone will agree with the fact that an absolute truth mandates a god due to the fact that it must be eternally true. Without a god there would be no absolute truth because there would be no eternity in the claim. To discredit theses claims, even though most of the words of god we know today have not been changed, we cannot prove that they will remain unchanged eternally. All bibles and scriptures have undergone changes and revisions by humans who have tailored them to suit their tastes. Humans are not absolute, and have no system for preventing change to anything that is supposedly absolute (hubpages.com). In conclusion, there is no absolute truth due to our inability to prove a claim eternally, and therefore no absolute distinction between what is true and what is false. Something that is not true is automatically false because there is no third option. If it is partially true or partially false than one can say that it has a true claim and a false claim however it is still classified as either true or false.

Sunday, January 19, 2020

Shake Down the Thunder: The Creation of Notre Dame Football :: essays research papers fc

  Ã‚  Ã‚  Ã‚  Ã‚  For as long as I can remember I have been a Notre Dame football fan. My father is to credit for getting me into it. He brought us to South Bend a couple of time for some games and I was just amazed by the campus and the history of the football program, so it was no surprise that I chose this particular book. Shake Down The Thunder: The Creation of Notre Dame Football was written by a man named Murray Sperber who was a sports writer interested on why fans were so into college football. Because of his interest Sperber decided to go around the country to certain college campuses to do research on this. He started with the University of Notre Dame because he was aware of the history and the passion of their football program, he was also aware of the appreciation Notre Dame had from their fans. This book deals with they history of Notre Dame football including the nation championships, the players, the coaches, and the program itself. It explains exactly what happened thought out its history, the reality behind the myths so to speak. Notre Dame was very kind to Murray Sperber in that he was given many privileges that other authors of books regarding Notre Dame football were deprived of. These privileges allowed Sperber to do research on Notre Dame from a different point of view and in his research he found documents that jumpstarted his interest to actually write this fantastic book. Sperber found the actual letters that Knute Rockne wrote to different people, which contained a lot of unknown information about Notre Dame football. These letters were found in the basement of the library and were unopened; apparently they had been hidden there since his death. Theses letter gave Sperber a side of Notre Dame football that no one has ever seen. As I said before, this book deals with the beginning of Notre Dame football and in a time of anti-Catholicism, helped people become more accustom to this religion. It reveals the real personalities of some of the most well known people affiliated with Notre Dame, including Jesse Harper, George Gipp, Father John O'Hara, Elmer Layden, Frank Leahy, and Grantland Rice, but most of all Kute Rockne was at the center of everything. The book gave Knute Rockne all of the credit for making Notre Dame football what it is today.

Saturday, January 11, 2020

Chemistry practice skills Essay

What type of forces must be overcome when solid I2 dissolves in methanol, CH3OH? Induced dipole What type of forces must be disrupted between CH3OH molecules when I2 dissolves? Hydrogen bonding What type of forces exist between I2 and CH3OH molecules in solution? Dipole-Induced Dipole 4) What type of intermolecular forces must be overcome in converting each of the following from a liquid to a gas? a) CO2 London forces, dipole-dipole b) NH3 London forces, dipole-dipole, hydrogen c) CHCl3 London forces, dipole-dipole d) CCl4 London forces 6) Rank the following in order of increasing strength of intermolecular forces in the pure substances. Which substance exists as a gas at 25 Â ®C and 1 atm? He < CH3OH < CH3CH2CH2CH3 He (helium) and CH3CH2CH2CH3 (butane) exist as a gas at 25Â ® C and 1 atm 12) The enthalpy of vaporization of liquid mercury is 59.11kJ/mol. What quantity of energy as heat is required to vaporize 0.500 mL of mercury at 357Â ®C, its normal boiling point? The density of mercury is 13.6 g/mL. 2.0 kJ 16) Figure 12.17 a) if water is placed in a sealed milk carton at 60 degrees Celsius and sealed tightly and allowed to cool, eventually there will be an equilibrium of liquid and vapor. Gas is not able to escape and masses of the liquid and vapor remain constant. b) assuming that the temperature your hand is below 34.6 degrees Celsius, liquid diethyl ether should remain a liquid if dropped on your hand. 22) Vapor pressure data for octane C8H18 38.6 kJ/mol, normal boiling point 128Â ® C 26) What factors affect the viscosity of a substance? Temperature, size of the molecule, polarity, and the amount of substance present affect viscosity. Which of the following substances is expected to have the highest viscosity? Glycerol has the highest viscosity because it has the greatest amount of intermolecular forces. Should viscosity of a substance be affected by temperature? Explain. As the temperature of a liquid increases the kinetic energy required to separate the intermolecular forces also increases. The amount of separation that occurs is a measure of the viscosity, the opposite effect occurs when a liquid is cooled as the energy level is minimal.

Friday, January 3, 2020

Effects of ADD/ADHD - 897 Words

Affects of ADD/ADHD Robert was a typical two-year old boy always running and jumping around. In kindergarten, he couldnt remain seated during group time and moved between centers, leaving each a mess as he ran over peers. Third grade teachers began to talk to Roberts parents: he was blurting out answers and his desk was constantly crammed full of papers, toys, and books. In junior high, assignments done at home were never turned in and Robert received lunch detention for constant talking. He was late to class every day in high school because it was impossible to wake him. He couldnt find his keys most mornings. During college, he lost five cell phones and graduated with 2.65 grade point average. Robert was a typical ADHD child†¦show more content†¦They are constantly moving, squirming and fidgeting as a result, may be physically clumsy and awkward. Their clumsiness may extend to the social arena. The causes of AHHD are not known however, it appears that heredity plays a maj or role in the development of ADHD. The drugs used to treat ADHD are Cylert, Dexedrine, and Ritalin and although the exact cause of ADHD is not known, an imbalance of certain neurotransmitters, the chemicals in the brain that transmit messages between nerve cells, is believed to be the mechanism behind ADHD symptoms (ford 2). If ADHD is not treated and left undiagnosed children may have serious problems as they grow older. ADHD negatively affects a childs social and educational performance and can seriously damage his or her sense of self-esteem. They may be perceived as slow learners or troublemakers in the classroom people may think of them as outcasts. Siblings and even parents may develop resentful feelings towards the ADHD child (Ford 6). The social impact on a child with ADHD can affect them in ways people dont understand and parents, teachers and other students should be a role model to ADHD children because if they are demonstrating appropriate behavior then the child imita tes and looks up to them. Teaching Methods However the teaching methods of a child with ADHD are very important becauseShow MoreRelatedOver-Diagnosis Of Attention Deficit Hyperactivity Disorder.1273 Words   |  6 PagesDisorder Attention Deficit Hyperactivity Disorder (ADHD) or Attention Deficit Disorder (ADD) is one of the most commonly diagnosed mental disorder among children and adolescents (UCLA). ADHD/ADD usually becomes apparent in children during preschool and early school years. ADHD/ADD affects 3 percent to 5 percent of approximately two million American children (Frequently). Attention Deficit Hyperactivity Disorder (ADHD) or Attention Deficit Disorder (ADD) is a disability in which children consistentlyRead MoreEssay about Students With ADD/ADHD and Class Placement1218 Words   |  5 PagesContemporary students with learning-disabilities such as ADD/ADHD are continuously perceived as incompetent to adapt in an ordinary classroom setting with other students without learning-disabilities. Consequently, many students with learning disabilities are placed in classrooms that are designated only for students with learning disabilities. It is because of this classroom placement problem that many learni ng-impaired students are doing worse academically and socially in a non-inclusive settingRead MoreThe Class Placement of Students with ADD/ADHD1721 Words   |  7 PagesContemporary students with learning disabilities such as ADD/ADHD are continuously perceived as incompetent to adapt to a traditional classroom setting with students who have no learning disabilities. Consequently, many students with learning disabilities are placed in classrooms that are designated only for students with learning disabilities. Schools use a non-inclusive setting when students with learning impairments like ADD/ADHD are placed in a â€Å"special class† with other learning impairment studentsRead MoreAttention Deficit Hyperactive Disorder ( Adhd )1210 Words   |  5 PagesADD/ADHD, better known as Attention Deficit Disorder/ Attention Deficit Hyperactive Disorder, is a growing disorder in children and adults alike in the United States. So many people have this disorder now a days that it isnà ¢â‚¬â„¢t a rare thing for a child to be diagnosed with it. In this paper I will go over the cause of ADD/ ADHD, the details about what it actually is and how it affects people, when you need to have the child checked for this disorder, and the many signs and symptoms of ADD/ ADHD disorderRead MoreDrug Use And Attention Deficit Hyperactivity Disorder ( Adhd )1302 Words   |  6 PagesRitalin is a prescription drug used primarily in the treatment of behavioural problems in children such as Attention deficit disorder (ADD) and Attention deficit hyperactivity disorder (ADHD) (National Drug Intelligence Centre 2006). It is estimated that 11 percent of Australians between the ages of 6 to 17 are affected by ADD or ADHD and the amount of Ritalin being prescribed has doubled in the last 10 years ( Schriever 2012). The brand name for Ritalin is methylphenidate, a drug that stimulatesRead MoreMany People Have Attention-Deficit/Hyperactivity Disorder917 Words   |  4 Pagespeople have Attention-Deficit/Hyperactivity Disorder (will be abbreviated ADD/ADHD) including the author of this paper who writes from personal experience. People with this disorder might be easily recognized because of their hyperactivity, inattentiveness, or disorganization. Many parents do not want their child on medication, because it would require testing, and it would label their child. What is not understood is that ADD/ADHD is protected under the Americans with Disabilities Act meaning it cannotRead More Attention Deficit Hyperactivity Disorder Essay1367 Words   |  6 PagesHyperactivity Disorder â€Å"ADHD (Attention Deficit Hyperactivity Disorder) is like living in a fast moving kaleidoscope where sounds, images and thoughts are constantly shifting.† (NIMH-ADHD) ADHD can be very frustrating and difficult for children. Medication and treatment are available and have been proven effective. Parents can also get frustrated and they could do something wrong. ADHD is effectively treated with medication and therapy. There are three basic types of ADHD. They are inattentionRead MoreAttention Deficit Disorder : Adhd / Adhd1550 Words   |  7 Pageslikely had ADHD/ADD. In simple terms, ADHD/ADD is described as being a developmental, behavioral condition in which an individual struggles with focusing on everyday tasks and activities. ADHD and ADD actually are not that different from one another. In fact according to Raspan Gomez from the University of Ballarat, Australia â€Å"ADD and ADHD have the Same 18 symptoms covering inattention (IA), hyperactivity (HYP), and impulsivity (IMP).† (Gomez) When it comes to Attention deficit disorder (ADD) thereRead MoreAttention Deficit Disorder ( Add ) Essay937 Words   |  4 PagesAttention Deficit Disorder (ADD) LeeAnn Larsen Community College of Aurora Attention Deficit Disorder Attention Deficit Disorder (ADD) is â€Å"a syndrome of disordered learning and disruptive behavior that is not caused by any serious underlying physical or mental disorder and that has several subtypes characterized primarily by symptoms of inattentiveness or primarily by symptoms of hyperactivity and impulsive behavior (as speaking out of turn) or by the significant expression of allRead MoreLiving with Attention Deficit Disorder Essay1453 Words   |  6 PagesLiving with Attention Deficit Disorder Attention Deficit Disorder (ADD) is a neurobiological disorder. Recent research shows that the symptoms of ADD are caused by a chemical imbalance in the brain. (Rebecca Chapman Booth) With ADD there is a flaw in the way the brain manages the neurotransmitter production, storage or flow, causing imbalances. It has been suggested that as many as 80 percent of ADD cases are the result of genetics with the remainder caused by toxins, trauma or illness