Thursday, November 28, 2019
Geothermal Energy Study Guide Essays - Geothermal Energy
Geothermal Energy Study Guide GEOTHERMAL ENERGY S T U D Y G U I D E WHAT IS GEOTHERMAL ENERGY? BASICALLY GEOTHERMAL ENERGY IS HEAT THAT COMES FROM WITHIN THE EARTH. GEO MEANS EARTH AND THERMAL MEANS HEAT. GEOTHERMAL ENERGY IS EARTHS INTERIOR HEAT MADE AVAILABLE BY EXTRACTING IT FROM HOT ROCKS AND WATER. HOW IS IT CREATED? GEOTHERMAL ENERGY COMES FROM DEEP WITHIN THE EARTHS CORE. IN THE UPPER MANTEL OF THE CRUST IS WHERE THE HEAT IS PRODUCED MOSTLY BY THE DECAY OF RADIOACTIVE ELEMENTS. THROUGH DIFFUSION THE GEO THERMAL ENERGY IS MOVED TO THE SURFACE OF THE EARTH. MOST COMMON OCCURRENCES OF THIS GEOTHERMAL ENERGY ARE GEYSERS AND HOT SPRINGS. WHEN THE WATER OF HOT SPRINGS AND GEYSERS ARE UNDER GROUND, IT CAN BE AS HOT AS 300 DEGREES FAHRENHEIT. WHERE WAS GEOTHERMAL ENERGY FOUND? THERE ARE TWENTY-TWO COUNTRIES IN THE WORLD THAT AT ONE TIME HAD GEOTHERMAL ENERGY POWER PLANTS AND SOME HAVE BEEN SHUT DOWN ALREADY. THE UNITED STATES IS BY FAR THE BIGGEST USER OF GEOTHERMAL ENERGY. THE WORLDS LARGEST GEOTHERMAL POWER COMPLEX IS IN THE GEYSERS OF NORTHERN CALIFORNIA. IN 1991 THE GEYSERS HAD A GENERATING CAPACITY OF 1,400 MEGA-WATTS WHICH IS ENOUGH TO SATISFY MOST OF, IF NOT ALL THE ELECTRICAL DEMAND OF SAN FRANCISCO. THERE ARE OTHER POWER PLANTS SET UP IN UTAH, HAWAII, AND NEVADA THAT USE GEOTHERMAL ENERGY. IS IT A VIABLE ENERGY SOURCE? SEVERAL ATTRIBUTES OF GEOTHERMAL RESOURCES MAKE IT A GOOD SOURCE OF ENERGY. ENERGY CAN BE EXTRACTED FROM THE RESOURCE WITHOUT BURNING A FOSSIL FUEL SUCH AS COAL, GAS OR OIL. THEREFORE, CARBON DIOXIDE AND OTHER GASES FORMED DURING COMBUSTION OF FOSSIL FUELS ARE NOT EMITTED INTO THE ATMOSPHERE WHEN GEOTHERMAL RESOURCES ARE USED. GEOTHERMAL FIELDS PRODUCE ONLY ABOUT ONE-SIXTH OF THE CARBON DIOXIDE THAT A NATURAL GAS FUELED ELECTRICAL GENERATING POWER PLANT PRODUCES AND NONE OF THE NITROUS OXIDE OR SULFUR BEARING GASES. USE OF GEOTHERMAL RESOURCES IS ALSO BENEFICIAL BECAUSE GEOTHERMAL ENERGY REPLACES THE USE OF IMPORTED ENERGY SOURCES, SUCH AS OIL. IS IT COST EFFECTIVE? THE LOWEST COST GEOTHERMAL PRODUCERS ARE NOW SELLING GEOTHERMALLY GENERATED ELECTRICAL POWER FOR $0.015 PER KILOWATT HOUR. AT THE GEYSERS, THE WORLD'S LARGEST GEOTHERMAL FIELD, POWER IS SOLD AT ABOUT 3 TO 3.5 CENTS PER KILOWATT HOUR. A POWER PLANT BUILT TODAY WOULD PROBABLY REQUIRE ABOUT 5 CENTS PER KILOWATT HOUR. SOME GEOTHERMAL POWER PLANTS RECEIVE MUCH MORE PER KILOWATT HOUR DURING SOME TIME PERIODS BECAUSE OF VARIOUS INCENTIVES RELATED TO RELIABILITY OF GENERATION AND POWER PROVIDED DURING PEAK DEMAND. BINARY CYCLE/FLASH STEAM POWER PLANTS THE TWO DIAGRAMS BELOW SHOW HOW A BINARY CYCLE POWERPLANT WORKS AND HOW A FLASH STEAM POWER PLANT WORKS. ALSO THERE IS A PICTURE OF A REAL BINARY POWER PLANT AND FLASH STEAM POWER PLANT. Science Essays
Sunday, November 24, 2019
A Pocket Full of Rye Essay Example
A Pocket Full of Rye Essay Example A Pocket Full of Rye Essay A Pocket Full of Rye Essay A Pocket Full of Rye: Journal Entry #1 (P. 1-24) What really stuck out to me as I was reading this, was the well, the obvious rye in Mr. Fortescues pocket. Why would something like that be there? I think maybe he feeds pigeons at a park or he might Just like rye, but still Now onto Inspector Neele. He seems fairly intelligent and hes able to get information out of people quite easily without them even knowing, as it shows on page 21, it states, Lance has got guts even if he did risk a criminal prosecution once- Oh dear, I oughtnt to have said that! This can allow the inspector to hopefully find the murderer. Anyway, I have a suspect in mind who could have been responsible for the murder. Im thinking Mr. Percival, his own son! That would be pretty cruel to murder your father. I think its him because recently theyVe been arguing due to, as it states on page 20, Well, Mr. Fortescue was doing a lot of things Mr. Percival thought unwise. You dont murder someone without reason, they alway s have a motive and that might be Percivals. Its still too early to make accusations, but its wise to keep him in mind. A pocket Full of Rye: Journal Entry #2 (P. 25-47) In these few pages we get bombarded with many new characters and with new haracters comes new suspects. I doubt it was the butler, Mr. Crump or the Chef, Mrs. Crump. I dont think it was the house maid Mrs. Ellen or Miss. Gladys. Miss. Dove is fairly innocent, but if she wanted she could have pulled off the murder. Shes a very efficient person as shes in charge of most things. She also does not really care for her employer, as it says on page 32, IVe no feeling of loyalty to my employers, so that might be a clue. In the end I think Miss. Dove most likely is innocent, but we cant be too sure. It could have also been anyone who was eating breakfast with Mr. Fortescue which includes, Mrs. Fortescue, Miss. Fortescue, and Mrs. Val Fortescue. That narrows it down, I dont think it was Miss. Fortescue or Elaine his daughter. It might be Mrs. Fortesuce, his wife whos thirty years younger and married for money or Mrs. Val who greatly despises him. Its hard to exactly pin point someone, but those are my main suspects as of now. A Pocket Full of Rye: Journal Entry #3 (P. 8-70) Finally we are introduced to Mrs. Fortescue. Shes one of my main suspects. Im thinking that she killed Mr. Fortescue. Her motive? The money. My logic is quite simple, she killed Mr. Fortescue so that she could inherit all his money, which is quite a lot. Thats Just what I think, theres no real evidence yet. Also as it states on page 53, On her lips was a very faint smile. So Adele or Mrs. Fortescue Just might be the murderer. We ca nt be too sure yet though. Im confused as to why Percy or Percival is reluctant to tell Inspector Neele of the argument. Maybe it has something to do with the murder? It can be Percivals motive, but to kill your own father? Thats a bit outrageous. Im wonaerlng I T Ms. RamsDottom Is sane. sne seems qulte alrlgnt, all she does is stay in her room. Surely she has nothing to do with the murder? She does despise Rex (Mr. Fortescue) though. It seems like everyone hates Rex as of now. Ms. Ramsbottom, Mrs. Val, Percival, etc. Very shortly Lance the other son will be coming. I think hell be a big help in discovering the murderer. A Pocket Full of Rye: Journal Entry #4 (P. 71-98) Well this part was full of surprises. I mean, Adele Fortescue has been poisoned! Cyanide to be exact. I thought she might have been a suspect. I casted her as a murderess, but I guess not. Another death was of Gladys the housemaid. Two deaths already? Right after Mr. Fortesuces! This was rather surprising, I thought the deaths would have ceased as the inspector is in the house. Whoever it is, they are certainly cunning to be able to pull it off. I infer that Vivian Dubois might have something to do with the murder, but Im not too sure. This narrows down the suspect even further, yet it seems more puzzling. Another part that puzzled me was on page 98, it states, There was a clothes peg clipped on her face. Is this some kind of twisted Joke from the murderer? This reminds me of the Joker, twisted, but not broken. A pocket Full of Rye: Journal Entry #5 (P. 99-132) This part has certainly probed my thoughts about the murderer. Obviously he was basing it off the nursery, Blackbirds. I doubt its all a coincidence. It all fits together perfectly, the king in his counting house, the scones and honey, and the clothes peg. Miss. Marple seems quite intelligent to be able to fgure that out. I predict that she might be the one to crack the mystery instead of the inspector. After all it is called a Miss Marple Mystery, so she maybe more than Just an ordinary character. One thing thats quite curious is Vivians behavior. Hes quite cautious much like Percival. Speaking of Percival, he hasnt been around much recently which is quite convenient for him. Could this be a clue? Or is this Just all a fluke? Another thing is the marmalade. Mr. Fortescue was the only one who used it which caused his death as the marmalade had taxine. It had been tampered with, but I wonder who it is? Clearly that would have made the murder much more efficient. I guess well Just find out further on. A pocket Full of Rye: journal Entry (P. 133-160) Why was Mrs. Val so nervous at the mention of blackbirds? Does she have something to do with putting the blackbirds on Mr. Fortescues desk? The blackbirds in the pie also sparked my curiosity. Who would do that? Im thinking whoever put the blackbirds are also related to the murders. It could be a possibility. Another curious character at the moment is Vivian. He seems very likely to be the murderer. From his point of view, he killed Mr. Fortescue so he could have Adele, then maybe he killed her then to obtain the money. You never know, they are very unpleasant people. But theres a fatal flaw, as states on page 159, Adele would not inherit the money if she didnt survive one month. Maybe it isnt Vivian. Who could it be? Also about Mr. Fortescues illness, GPI would have put his firm under the rocks. Percival has always been a cunning and sly fellow. Hes very passionate about economics and his money. Mayoe ne took out Mr. Fortescue In order to restraln nlm ana save tne Tlrm? Mayoe, thats definitely a possibility. I can certainly imagine him planning it all out. It seems to become more puzzling as the story progress, but Im sure everything will be clear soon. A pocket Full of Rye: Journal Entry #7 (P. 161-190) Regarding Mrs. MacKenzie, shes definitely in the asylum for a reason. Shes almost scary carrying her book with names in it. It reminds me of the show Death Note. I wonder, where her children are. According to her, he died and she doesnt have a daughter. Apparently she erased her completely. Maybe her daughter is the one responsible for everything? It seems to have become even more complex than before. Also on page 190, how can Miss. Marple be sure that therell be no more murders? Does she know something that the inspector doesnt? She does seem fairly intelligent, but then again so is the inspector. One thing that Im surprised about is Lance going into the business. He doesnt seem like the type to wear a suit and go to work in an office every day. Mentioning that, why is Percival so against Lance Joining him? Shouldnt he be happy he now has extra help? Then again he does despise Lance, but I can shake off the feeling that Percival may have something to do with this hole scenario. You never know, he seems like a slippery fellow. A pocket Full of Rye: Journal Entry (P. 191-239) First things first, I cant believe it was Lance! Its crazy, I never even suspected him! I thought he was going to be the good guy in this story and his brother Percival was bad. Lancelot Fortescue murder Rex Fortescue, Gladys Martin, and Adele Fortescue all so that he could obtain money. That is very wicked and as they say, wickedness wont go unpunished. Who would have actually thought that he would be the suspect? I do admire his bravery to go and commit such a thing and his intelligence to actually lan this all together. A mastermind wouldnt even be able to come up with a devious plan like this. It Just shows how intelligent Miss. Marple is to be able to come up with this. I underestimated her abilities. I do feel bad for Pat and Gladys though. Pat really loved Lance, but will she after she finds out about all of this? Also Gladys, she was well not entirely innocent, but she didnt deserve to die! He basically used her to complete his scheme. Even though Lance committed all of this, I cant really look at him as being evil. Maybe its respect, I mean I wouldnt have ever thought it was him. Hes truly an evil genius.
Thursday, November 21, 2019
Donoghue v Stevenson 1932 Essay Example | Topics and Well Written Essays - 2250 words
Donoghue v Stevenson 1932 - Essay Example The appellant drank the beer and only realized that there were remains of decomposed snail when she was about to finish taking the ginger beer. The appellant claimed that at the time of noticing the remains of the decomposed snail, it made her suffer from shock and complications related with gastro enteritis. She therefore sued the manufacturers of the beer for breach of duty of care and for being negligent giving rise to the appeal case to be determined. This case set the base for negligence cases and the factors that must be determined in order that it is established. The importance of the Donoghue case is that it set a foundation for cases based on breach of duty of care and the requirement for payment of damages and liability in case of a breach of duty of care. Donohue argued that the respondent as a manufacturer of a product meant for human consumption and that it should ensure that any foodstuff that it packaged in its products were fit for human consumption and not noxious in nature. ... The fact that it was bottled by the respondent and labeled with his name and the bottle sealed, it was upon the respondent to ensure that they have a system that would stop the snails from getting into the bottle. She therefore contended that the failure by the respondent to take these precautions led to her predicament and therefore it should be held liable for negligence. The respondent Mr Stevenson argued that as a producer of a product, he had no duty that it owed to its customers apart from that that comes about due to contractual obligations. He argued that the case would introduce a new principle that was not present previously, that of goods that are intended for human consumption sold to the public in a form in which it would have been difficult to investigate. Previously, the exception in such cases were that the goods should have been deemed to be dangerous in the strictest sense and if the manufacturer knew of the danger in the good. The decision in this case was not unan imous as some of the judges dissented. Lord Buckmaster and Lord Tomlin dissented from the judgment and dismissed the appeal on the basis of the case of Mullin v Barr1 where Lord Anderson stated that in cases where the goods of the defendant are those with a wider distribution all over Scotland. Moreover, it would be imprudent to make them liable for every other claims by the plaintiffs or the members of the public as they would be made to pay for the damages incurred which could not be possibly investigated. By citing the case of Winterbottom v Wright2, Lord Tomlin argued that allowing the appeal would be an injustice to the respondent as torts would always be brought against the
Wednesday, November 20, 2019
Organization climate and innovation leadership Essay
Organization climate and innovation leadership - Essay Example ââ¬Å"The observable level of culture, and consists of behavior patterns and outward manifestations of culture: perquisites provided to executives, dress codes, level of technology utilizedâ⬠¦Ã¢â¬ (Schein, 1992). The shared beliefs and value system of the organizations are reflected in the creative productivity and efficient delivery of the organizational goals and objectives. Leadership with reference to large organization is as important as that of small one for the simple reasons that the leaders within the organizations, not only provide an intangible stability among the employees and facilitate integration with the system, but they have been known to promote collective vision of the organization and provide the necessary impetus to the employees to strive towards it. ââ¬Å"The successful global manager must adapt to the values of other cultures while at the same time maintaining his or her own set of valuesâ⬠( Elashmawi, Multicultural Management and Negotiation). Workers are the pillars of the organization and good leaders promote better understanding of cross cultural values and help resolve conflicts. It also facilitates in creating congenial work atmosphere that motivates and inspires others to improve their performance and achieve organizationââ¬â¢s goals with more enthusiasm, vigor and creativity. Since the workforce or the people are intrinsic part of organization climate, role of department of human resource becomes crucial in the employment of its workforce. In the era of globalization, it becomes important that HR leaders look beyond the criteria of race, nationality and color of their employees. HR leaders need to be aware that the traditional process of labor deployment is undergoing a fast transformation, both in terms of quality and quantity. ââ¬ËIt is widely acknowledged that over the past decade and a half, radical new forms of production have emerged with the pervasive
Monday, November 18, 2019
Academic writing for accounting Essay Example | Topics and Well Written Essays - 1000 words
Academic writing for accounting - Essay Example ty of Accounting discourse, where Chambers is of the view that accounting had not made enough stride and that there were still defects in the various theories that existed at the time (Chambers 1999, p. 241). This paper will examine the main arguments brought out in the 1999 paper by Chambers, and some of the responses by opposing academicians that will be discussed later on in the paper. Accountability was probably one of the biggest concepts that Chambers may have brought to light with the writing of the article that received both praise and criticism in equal measure. In the article, Chambers describes the legal issues that most financial institutions had to face due to their unprofessional nature that resulted in the loss of capital to the tune of millions of dollars. This he describes as professional inadequacy, whereby the people tasked with the right to carry out certain duties, lack the responsibility to do so. This is especially true for Richard Mattessich, who was a strong opponent of the theories brought on by Chambers, especially in Chambersââ¬â¢ 1999 ââ¬ËPovertyââ¬â¢. Mattessich describes Chambers as an individual who lacks or fails to find comfort, solace, or even joy in the achievements or strides made by accounting over the last half century (Mattessich 2005, p. 30). Mattessich does not appreciate the fact that the richness of the accounting practice is not identified in Chambersââ¬â¢ article, which is seen to portray the science that is accounting in bad light. He, however, agrees that accountability may have been lacking especially with the scandals that came about that led to the bankruptcy of some of the biggest financial institutions at the time. What he does not agree with is the fact that Chambers claims that the field of accounting is to solely blame for the insolvencies that most institutions face. Another opponent of the theories brought forth by Chambers is Tony Tinker. Tinker believes that the faith placed on economics by Chambers is
Friday, November 15, 2019
Oral Glucose Tolerance Test Report
Oral Glucose Tolerance Test Report Jason Taylor Introduction Glucose is a simple sugar that provides nearly half of the bodyââ¬â¢s energy, it canââ¬â¢t be eaten directly thus it is obtained from eating foods that contain carbohydrates. The liver stores about 1/3 of the bodyââ¬â¢s total glucose in the form of glycogen while muscle cells store 2/3 of glucose in the same form (Whitney Rolfe, p99). The amount of sugar present in the blood is known as the blood sugar, these levels need to be tightly regulated by the body (Jiang Zhang 2003). Eating food causes an increase in blood glucose levels, this stimulates insulin release from the pancreas into the blood stream, insulin stimulates glucose uptake into cells, stimulates liver and muscle cells to store it as glycogen and then the excess glucose is converted into fat (Whitney Rolfe, p99). Low blood glucose levels are stimulated by the glucagon release from the pancreas, this causes the stored glycogen to be converted to glucose which causes an increase in the blood glucose levels (Whit ney Rolfe, p99). Diabetes Mellitus is a group of disorders that have glucose intolerance in common, type I and type II diabetes are the most common. Type I diabetes mellitus is when the cells donââ¬â¢t produce enough insulin and its symptoms include excessive thirst and urination, lethargy, unexplained weight loss and wounds that heal slowly. Type I diabetes is due to the loss of beta cells in the pancreas which are responsible for the secretion of insulin (McCance Huether, pg745). There have been two types of type I diabetes identified, type 1A is an autoimmune disease in which environmental and genetic factors trigger the destruction of beta cells. Type 1B is non-immune and itââ¬â¢s when individuals having varying amounts of insulin deficiency (McCance Huether, pg746). Type II diabetes mellitus is less common and is when cells donââ¬â¢t respond to insulin, genetic factors such as a lack of insulin receptors combined with environmental influences like obesity can result in the pathophysio logic mechanisms for type II diabetes like decreased insulin secretion and insulin resistance. These are crucial for the development of type II diabetes mellitus (McCance Huether, pg750). There are numerous complications associated with diabetes such as hypoglycaemia, hyperglycaemia and diabetic ketoacidosis. Hypoglycaemia is when thereââ¬â¢s low levels of glucose which is damaging as the brain and nervous system rely on glucose to function. Hypoglycaemia can be caused by too much insulin, strenuous physical exertion or inadequate food intake (Munter Spiegelman, 2007). Impaired glucose regulation can lead to hyperglycaemia which is abnormally high levels of glucose in the blood, for this to occur at least 80-90% of the beta cell function have to be compromised (McCance Huether, pg758). Carbohydrates need to be broken down into monosaccharaides before they can be absorbed. Their digestion begins in the mouth when salivary amylase hydrolyses them to shorter polysaccharides, they then progress to the stomach that doesnââ¬â¢t play a role in carbohydrate digestion however its low pH inactivates the salivary amylase (Whitney Rolfe, p101). The small intestine is where most of the digestion occurs, pancreatic amylase breaks down the polysaccharides to monosaccharideââ¬â¢s which are then absorbed (Whitney Rolfe, p103). A glucometer is used to calculate the concentration of glucose in the blood, a small drop of blood or a sample is placed on a disposable strip which is inserted into the glucometer which calculates the blood sugar levels (Whitney Rolfe, 2013). An oral glucose tolerance test (OGTT) is used to detect diabetes mellitus, there are accepted minimum and maximum values for glucose levels in blood (mmol/L) to be within, if they are beneath or exceed them it could indicate a diabetic profile. In this report we investigated the presence of glucose in urine samples as well as the BGL in prepared samples to determine if any of the patients showed a diabetic profile. Methods Most of the methods were followed as stated in: ââ¬Å"RMB2530 Pathophysiology 1: Laboratory Manual, 2013â⬠however due to safety and health issues real blood and urine samples were not taken. Results Table 3: Class Glucose Tolerance Test Results (Mary) Table 3: Class Glucose Tolerance Test Results (Alex) Graph 1: Blood Glucose Vs. Time for Mary and Alex Discussion Mary had a normal OGTT result as her blood glucose levels didnââ¬â¢t have a dramatic increase and they decreased efficiently as well. Maryââ¬â¢s blood glucose rose at 30 minutes (6.06 mmol/L) however the liver responded to the extra glucose by releasing insulin which promoted the uptake of glucose by cells and its storage as glycogen (Rubin Strayer, pg680). Alex had an impaired response to glucose as his glucose levels rose at 30 minutes and kept rising till 60 minutes, his highest glucose reading was 16 mmol/L while Maryââ¬â¢s highest was 6 mmol/L. From 60 minutes onwards Alexââ¬â¢s blood glucose exceeded the maximum range acceptable for blood glucose levels. At 60 minutes his blood glucose was 17.16 mmol/L while the maximum accepted range is 8.9 mmol/L. This indicates a diabetic profile as a normal response is insulin release by the pancreatic beta cells that regulate glucose uptake in liver and skeletal muscle. The delayed decline in glucose suggests that the beta cel ls arenââ¬â¢t producing glucose or that the cells arenââ¬â¢t responding to the insulin (Rubin Strayer, pg1090). The liver is the primary organ involved in glucose homeostasis responding rapidly to fluctuation in blood glucose levels. The reason that there is an increase in blood glucose is due to the consumption of food. Eating foods causes an increase in blood glucose, this stimulates the release of insulin by the pancreas which is responsible for stimulating glucose uptake. Excess blood glucose is utilised by the body and stored as glycogen in liver and skeletal muscle while excess glucose is converted to fat (Whitney Rolfe, p99). During periods of starvation or fasting, there is a lack of glucose. Low blood glucose levels are stimulated by the glucagon release from the pancreas, this causes the stored glycogen in the liver to be converted to glucose which causes an increase in the blood glucose levels. The conversion of glucose to glucose is known as glycogenolysis, gluconeogenesis is formation of glucose from non-carbohydrate sources such as amino acids and fatty acids and is utilised dur ing fasting periods. Symptoms of patients with diabetes mellitus include excessive urination and thirst, lethargy, headaches, dizziness, mood swings and leg cramps. Type I and II are the most commonly known diabetes forms however there are other types. Some people donââ¬â¢t have high enough blood glucose levels to be classified as diabetes, however since they are not normal itââ¬â¢s known as impaired glucose metabolism or pre-diabetes. There are two pre-diabetic conditions; impaired glucose tolerance (IGT) and impaired fasting glucose (IFG). IGT is when glucose levels are not high enough to be classified as diabetes, however they are still high while IFG are when blood fasting glucose levels escalated during fasting states but are yet again not high enough to be classified as diabetes. Gestational diabetes is a high blood glucose level during pregnancy as a result of the hormones, it usually goes away after the babyââ¬â¢s birth. Excessive thirst with large amounts of diluted urine is known as diabetes insipidus (DI), it occurs in two forms; central diabetes insipidus (CDI) and nephrogenic diabetes insipidus (NDI). CDI is due to an ADH d eficiency, ADH or anti-diuretic hormone is responsible for retaining water. NDI is when the kidneys or nephrons are insensitive to ADH. Glycosuria is the presence of glucose in the urine, glucose is usually filtered back into the bloodstream by the kidneys. Untreated diabetes mellitus is due to elevated glucose levels which leads to glycosuria. Filtrate pass through sieves in the kidney walls and get reabsorbed in to the blood. Damage to the filters results in filtrate excretion into urine. Urine sample A belonged to Alex and was positive for glucose as it changed from blue (negative) to dark green (+). Urine sample B belonged to Mary and it was negative for glycosuria. Alexââ¬â¢s positive urine sample could be due to his elevated glucose levels. Any differences between individual results could be attributed to a number of different reasons, there could have been errors during the glucometer readings such as contaminating the glucometer stick. There could have been errors made during the pipetting of the stock glucose and water resulting in a different concentration to what was required. The experiment should be repeated again to add validity to the results. Overall the experiment followed scientific expectations, the patient with diabetes mellitus was identified through measurement of the blood glucose levels as well as testing of a urine sample. The experiment should be repeated again to add validity to the results. References Tortora, GJ, Funke, BR, Case, CL (2010).Microbiology: An Introduction. 10th ed. San Francisco: Pearson Benjamin Cummings. 318, 586, 587, 710. McCance, KL, Huether, SE, Brashers, VL, Rote, NS (2010).Pathophysiology:The biological Basis for Disease in Adults and Children. 6th ed. Missouri: Mosby Inc . 296, 1684. Rubin, R, Strayer, DS (2012).Rubins Pathology: Clincopathologic Foundations of Medicine. 6th ed. Baltimore: Lippincott Williams Wilkins. 332, 346, 348. Jiang, G. Zhang, B.B. 2003, Glucagon and regulation of glucose metabolism,American journal of physiology. Endocrinology and metabolism,vol. 284, no. 4, pp. E671-678. Whitney, E Rolfes, S (2012).Understanding Nutrition. 13th ed. Australia New Zealand : Yolanda Cassio. Pg95-101.
Wednesday, November 13, 2019
Danegeld: Survival and Demise Essay examples -- Literature
And that is called paying the Dane-geld; But we've proved it again and again, That if once you have paid him the Dane-geld You never get rid of the Dane.# Poet Rudyard Kipling outlined it best with his poem Dane-geld, first published in 1911. Even though it was written as an allegory for the relations of humanity at large, the specificity of the source demands elucidation in regard to how such a metaphor even came into existence. While no society plans for its own destruction or subjugation intentionally, the realities of such actions are a matter of historical fact. One such instance, and indeed perhaps the most pivotal of all such events for the English-speaking world, is the creation of the Dane-geld in pre-Norman Britain and how the efficiency of the Anglo-Saxon kingdoms in collecting the national tax led directly to their downfall. There were indeed other factors involved in the success of the Norman Conquest in the latter half of the eleventh century but without this pre-existing, self-sufficient means of funding, which was used to fuel William the Conqueror's military machine in post-1066 campaigns, it is doubtful that the immediate impact of the invasion - the nearly complete replacement of the Anglo-Saxon hierarchy with Norman rulers - and the devastation of northern England, through the genocidal acts of the Harrying of the North, could have been achieved. This essay will outline the process by which the Dane-geld came into existence, its impact on Anglo-Saxon society and its immediate use by Norman invaders in taking this preexisting system and turning it against its creators in order to subjugate and control them in what would prove to be the most important invasion in the western world un... ... Anglo-Saxon England, 500-1087. Stanford, Calif.: Stanford University Press, 1984. Loyn, H. R.. Anglo-Saxon England and the Norman Conquest. 2nd ed. London: Longman, 1991. Williams, Ann. Kingship and Government in Pre-Conquest England, c.500-1066. New York: St. Martin's Press, 1999. Williams, Ann. The English and the Norman Conquest. Woodbridge, Suffolk, UK: Boydell Press, 1995. Williams, Ann. The World Before Domesday: The English Aristocracy, 871-1066. London: Continuum, 2008. Primary Sources The Anglo-Saxon Chronicle. London: Everyman Press, 1912. Translation by Rev. James Ingram (London, 1823), with additional readings from the translation of Dr. J.A. Giles (London, 1847). Online: http://omacl.org/Anglo/ Dane-geld, A.D. 980-1016. Kipling, Rudyard. First published in 1911. Online: http://www.kipling.org.uk/poems_danegeld.htm
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