Thursday, September 19, 2019

The Great Ireland Potato Famine Effects Essay -- Essays Papers

The Great Ireland Potato Famine Effects The Great Ireland Potato Famine was a horrible event that had many lasting effects. Some of these effects were starvation, disease, poverty, emigration, and lost traits. These effects plagued mostly western Ireland, but had an overall effect on all of Ireland. Many of the traditional ways of economics and society changed drastically because of the famine. Many people also blamed the British for letting the famine get so bad. These effects will be discussed throughout the paper. Starvation was one of the main effects of the Great Potato Famine, which was â€Å"unlike other subsistence crises† (Crawford, 114). The Irish people were very dependant on potatoes as a source of food. â€Å"The majority of the Irish peasants did not have access to the type of land or amount of land required for wheat (grain) production, and thus the potato became the crucial staple crop† (Braa 200). When the blight struck, the Irish people lost this source of food and had nothing else to turn to. For this reason, the people starved to death. Some people were so hungry that â€Å"they ate dogs and rats, often dogs and rats that had already eaten human corpses† (Leo, 16). The Irish people had no other knowledge of farming other crops because they had become so use to growing potatoes. They also did not have the stomach to eat different foods, like seafood, which resulted in a poor nutrition that led to many more deaths not from starvation, but from diseases. Diseases played a big part in the fatalities of the Irish people. Some of these diseases were â€Å"typhus and relapsing fevers, small pox, tuberculosis, dysentery, marasmus (starvation) and other famine disorders† (Crawford 135). These diseases did not just occu... ...ttle between the Irish and the British. The Irish people were ready to get out of their slavery from the British, and were ready to start a new life. They blamed the British, so they went after them. Soon enough, the Irish would get want they have been long wanting for. Works Cited Abbot, Patrick. Ireland’s Great Famine 1845-1849. Apr. 2000. 16 Jan. 2004 . Braa, Dean M. â€Å"The Great Potato Famine and the Transformation of Irish Peasant Society.† Science & Society 61.2 (1997) : 193-215. Crawford, E. Margaret. Famine: The Irish Experience. Edinburgh: John Donald Publishers LTD, 1989. Daly, Douglas C. â€Å"Famine's ghost.† Natural History 105.1 (1996) : 6 Kinealy, Christine. The Great Irish Famine. New York, NY: Palgrave, 2002. Leo, John. â€Å"Of Famine and Green Beer.† U.S. News & World Report 122.11 (1997) : 16

Wednesday, September 18, 2019

Violence On Television: Violence Is Everywhere Essay -- essays researc

Violence on Television: Violence is Everywhere " I never learned which party was victorious, nor the cause of the war, But I felt for the rest of that day, as if I had had my feelings excited and harrowed by witnessing the struggle..." (Henry David Thoreau) These days our whole life seems to revolve around violence. There are so many channels on TV that advocate violence on a daily basis. Sports that we see every Sunday stir up aggressiveness and bring anger to a high level. Around school conflicts seem to occur frequently. We get excited whenever we come across these situations and sometimes don't know what caused the ordeal in the first place but nevertheless it grabs us and we become involved, mentally and/or physically. The television set is a virtual fire hose of violenc...

Comparing and Contrasting Low-Carbohydrate and Low-Fat Diets Essay

Comparing and Contrasting Low-Carbohydrate and Low-Fat Diets The low-carbohydrate diet and the low-fat diet take two different approaches to achieve the same goal of weight loss. The fundamental difference between the two diets is found in the comparison of their nutritional recommendations. Nutritional recommendations are the foundation of both diets, although their views on the role carbohydrates, proteins, and fats should play differs greatly. Dieters are told that following these nutritional recommendations will promote weight loss. The amount of weight loss achieved with either diet fluctuates over time and in the end, the results for the two diets are similar. Low-carbohydrate diets recommend eating foods high in fat and protein while limiting carbohydrates in order to promote weight loss. Foods high in fat and protein are the main source of calories during the first phase of weight loss on the Atkins diet. It is recommended that fat make up about 60% of calories ingested and protein make up 35% of calories ingested. The Atkins diet does not restrict calorie intake and they recommend that you eat until you are full. Researchers believe that overeating is avoided due to the lasting satiety dieters receive from eating large amounts of protein. The Atkins diet allows 5% of calories to be from carbohydrates, ideally only from non-starchy vegetables. The logic behind the restriction of carbohydrates is that without them present in the blood, the body is more likely to utilize stored fat for energy. Unlike many other diets, restrictions are not placed on the kind of fat and protein to be consumed; dieters are able to choose for themselves whether to stick with lean meats and unsaturated fats or to choose fatty... ...le to shed pounds more quickly than those dieters eating lots of carbohydrates on the low-fat diet. Low-carbohydrate and low-fat diets require adherence to very different nutritional recommendations while ultimately achieving similar weight loss results. Low-carbohydrate diets, such as Atkins, encourage dieters to eat things high in protein and fat, whereas the low-fat diet requires dieters to eat mostly carbohydrates while limiting protein and fat intake. Researchers have found that both of these diets help to promote weight loss short term using strict nutritional recommendations, but that neither of them seem to be able to help dieters maintain their lower weight long term. Sources: Astrup, Arne, Thomas Meinert Larsen, Angela Harper. â€Å"Atkins and other Low-Carbohydrate Diets: Hoax or an Effective Tool for Weight Loss?† TheLancet.com 4 Sept.2004

Tuesday, September 17, 2019

The Base Stock Model

The Base Stock Model 1 Assumptions ? Demand occurs continuously over time ? Times between consecutive orders are stochastic but independent and identically distributed (i. i. d. ) ? Inventory is reviewed continuously ? Supply leadtime is a fixed constant L ? There is no fixed cost associated with placing an order ? Orders that cannot be fulfilled immediately from on-hand inventory are backordered 2 The Base-Stock Policy ? Start with an initial amount of inventory R. Each time a new demand arrives, place a replenishment order with the supplier. An order placed with the supplier is delivered L units of time after it is placed. ? Because demand is stochastic, we can have multiple orders (inventory on-order) that have been placed but not delivered yet. 3 The Base-Stock Policy ? The amount of demand that arrives during the replenishment leadtime L is called the leadtime demand. ? Under a base-stock policy, leadtime demand and inventory on order are the same. ? When leadtime demand (invent ory on-order) exceeds R, we have backorders. 4 Notation I: inventory level, a random variable B: number of backorders, a random variable X: Leadtime demand (inventory on-order), a random variable IP: inventory position E[I]: Expected inventory level E[B]: Expected backorder level E[X]: Expected leadtime demand E[D]: average demand per unit time (demand rate) 5 Inventory Balance Equation ? Inventory position = on-hand inventory + inventory onorder – backorder level 6 Inventory Balance Equation ? Inventory position = on-hand inventory + inventory onorder – backorder level ? Under a base-stock policy with base-stock level R, inventory position is always kept at R (Inventory position = R ) IP = I+X – B = R E[I] + E[X] – E[B] = R 7 Leadtime Demand ? Under a base-stock policy, the leadtime demand X is independent of R and depends only on L and D with E[X]= E[D]L (the textbook refers to this quantity as ? ). ? The distribution of X depends on the distribution of D. 8 I = max[0, I – B]= [I – B]+ B=max[0, B-I] = [ B – I]+ Since R = I + X – B, we also have I–B=R–X I = [R – X]+ B =[X – R]+ 9 ? E[I] = R – E[X] + E[B] = R – E[X] + E[(X – R)+] ? E[B] = E[I] + E[X] – R = E[(R – X)+] + E[X] – R ? Pr(stocking out) = Pr(X ? R) ? Pr(not stocking out) = Pr(X ? R-1) ? Fill rate = E(D) Pr(X ? R-1)/E(D) = Pr(X ? R-1) 10 Objective Choose a value for R that minimizes the sum of expected inventory holding cost and expected backorder cost, Y(R)= hE[I] + bE[B], where h is the unit holding cost per unit time and b is the backorder cost per unit per unit time. 11 The Cost Function Y (R) ? hE[ I ] ? bE[ B] ? h( R ? E[ X ] ? E[B]) ? bE[ B] ? h( R ? E[ X ]) ? (h ? b) E[ B] ? h( R ? E[ D]L) ? (h ? b)E ([ X ? R]? ? h( R ? E[ D]L) ? (h ? b)? x ? R ( x ? R) Pr( X ? x) ? 12 The Optimal Base-Stock Level The optimal value of R is the smallest integer that satisfies Y (R ? 1) ? Y ( R) ? 0. 13 Y ( R ? 1) – Y ( R) ? h ? R ? 1 ? E[ D]L ? ? (h ? b)? x? R? 1 ( x ? R ? 1) Pr( X ? x ) ? h ? R ? E[ D]L ? ? (h ? b)? x ? R ( x ? R) Pr( X ? x) ? h ? (h ? b)? x? R? 1 ? ( x ? R ? 1) ? ( x ? R) ? Pr( X ? x) ? h ? (h ? b)? x ? R? 1 Pr( X ? x) ? h ? (h ? b) Pr( X ? R ? 1) ? h ? (h ? b) ? 1 ? Pr( X ? R) ? ? ? b ? (h ? b) Pr( X ? R) ? ? ? ? 14 Y ( R ? 1) – Y ( R) ? 0 ? ?b ? (h ? ) Pr( X ? R) ? 0 b ? Pr( X ? R) ? b? h Choosing the smallest integer R that satisfies Y(R+1) – Y(R) ? 0 is equivalent to choosing the smallest integer R that satisfies b Pr( X ? R) ? b? h 15 Example 1 ? Demand arrives one unit at a time according to a Poisson process with mean ?. If D(t) denotes the amount of demand that arrives in the interval of time of length t, then (? t) x e t P r( D ( t ) ? x ) ? , x ? 0. x! ? Leadtime demand, X, can be shown in this case to also have the Poisson distribution with (? L ) x e L P r( X ? x ) ? , E [ X ] ? L , and V ar ( X ) ? ? L . x! 16 The Normal Approximation ? If X can be approximated by a normal distribution, then: R * ? E ( D ) L ? z b /( b ? h ) V ar ( X ) Y ( R *) ? ( h ? b ) V ar ( X )? ( z b /( b ? h ) ) ? In the case where X has the Poisson distribution with mean ? L R * ? ? L ? z b /( b ? h ) ? L Y ( R *) ? ( h ? b ) ? L ? ( z b /( b ? h ) ) 17 Example 2 If X has the geometric distribution with parameter ? , 0 ? ? ? 1 P ( X ? x ) ? ? x (1 ? ? ). ? E[X ] ? 1? ? Pr( X ? x ) ? ? x Pr( X ? x ) ? 1 ? ? x ? 1 18 Example 2 (Continued†¦) The optimal base-stock level is the smallest integer R* that satisfies Pr( X ? R * ) ? b b? h ln[ b ] b ? h ? 1 ln[ ? ] ? 1? ? R * ? 1 b ? ? R* ? b? h b ? ? ln[ ]? ? * b? h ? R ? ln[ ? ] ? ? ? ? 19 Computing Expected Backorders ? It is sometimes easier to first compute (for a given R), E[I ] ? ? R x? 0 ( R ? x ) Pr( X ? x ) and then obtain E[B]=E[I] + E[X] – R. ? For the case where leadtime demand has the Poisson distribution (with mean ? = E(D)L), the following relationship (for a fixed R) applies E[B]= ? Pr(X=R)+(? -R)[1-Pr(X? R)] 20

Monday, September 16, 2019

Part Five Chapter IX

IX The journey took Krystal back to her childhood. She had made this trip daily to St Thomas's, all on her own, on the bus. She knew when the abbey would come into sight, and she pointed it out to Robbie. ‘See the big ruin' castle?' Robbie was hungry, but slightly distracted by the excitement of being on a bus. Krystal held his hand tightly. She had promised him food when they got off at the other end, but she did not know where she would get it. Perhaps she could borrow money from Fats for a bag of crisps, not to mention the return bus fare. ‘I wen' ter school ‘ere,' she told Robbie, while he wiped his fingers on the dirty windows, making abstract patterns. ‘An' you'll go to school ‘ere too.' When they rehoused her, because of her pregnancy, they were almost certain to give her another Fields house; nobody wanted to buy them, they were so run down. But Krystal saw this as a good thing, because in spite of their dilapidation it would put Robbie and the baby in the catchment area for St Thomas's. Anyway, Fats' parents would almost certainly give her enough money for a washing machine once she had their grandchild. They might even get a television. The bus rolled down a slope towards Pagford, and Krystal caught a glimpse of the glittering river, briefly visible before the road sank too low. She had been disappointed, when she joined the rowing team, that they did not train on the Orr, but on the dirty old canal in Yarvil. †Ere we are,' Krystal told Robbie, as the bus turned slowly into the flower-decked square. Fats had forgotten that waiting in front of the Black Canon meant standing opposite Mollison and Lowe's and the Copper Kettle. There was more than an hour to go until midday, when the cafe opened on Sundays, but Fats did not know how early Andrew had to arrive for work. He had no desire to see his oldest friend this morning, so he skulked down the side of the pub out of sight, and only emerged when the bus arrived. It pulled away, revealing Krystal and a small dirty-looking boy. Nonplussed, Fats loped towards them. †E's my brother,' said Krystal aggressively, in response to something she had seen in Fats' face. Fats made another mental adjustment to what gritty and authentic life meant. He had been fleetingly taken with the idea of knocking Krystal up (and showing Cubby what real men were able to achieve casually, without effort) but this little boy clinging to his sister's hand and leg disconcerted him. Fats wished that he had not agreed to meet her. She was making him ridiculous. He would rather have gone back to that stinking, squalid house of hers, now that he saw her in the Square. †Ave yeh got any money?' Krystal demanded. ‘What?' said Fats. His wits were slow with tiredness. He could not remember now why he had wanted to sit up all night; his tongue was throbbing with all the cigarettes he had smoked. ‘Money,' repeated Krystal. ‘E's ‘ungry an' I've lost a fiver. Pay yeh back.' Fats stuck a hand in his jeans pocket and touched a crumpled bank note. Somehow he did not want to look too flush in front of Krystal, so he ferreted deeper for change, and finally came up with a small amount of silver and coppers. They went to the tiny newsagent's two streets from the Square, and Fats hung around outside while Krystal bought Robbie crisps and a packet of Rolos. None of them said a word, not even Robbie, who seemed fearful of Fats. At last, when Krystal had handed her brother the crisps, she said to Fats, ‘Where'll we go?' Surely, he thought, she could not mean that they were going to shag. Not with the boy there. He had had some idea of taking her to the Cubby Hole: it was private, and it would be a final desecration of his and Andrew's friendship; he owed nothing to anyone, any more. But he baulked at the idea of fucking in front of a three-year-old. †E'll be all right,' said Krystal. †E's got chocolates now. No, later,' she said to Robbie, who was whining for the Rolos still in her hand. ‘When you've ‘ad the crisps.' They walked off down the road in the direction of the old stone bridge. †E'll be all right,' Krystal repeated. †E does as ‘e's told. Dontcha?' she said loudly to Robbie. ‘Wan' chocolates,' he said. ‘Yeah, in a minute.' She could tell that Fats needed cajoling today. She had known, on the bus, that bringing Robbie, however necessary, would be difficult. ‘Whatcha bin up ter?' she asked. ‘Party last night,' said Fats. ‘Yeah? Who wuz there?' He yawned widely, and she had to wait for an answer. ‘Arf Price. Sukhvinder Jawanda. Gaia Bawden.' ‘Does she live in Pagford?' asked Krystal sharply. ‘Yeah, in Hope Street,' said Fats. He knew, because Andrew had let it slip, where she lived. Andrew had never said that he liked her, but Fats had watched him watching Gaia almost constantly in the few classes they shared. He had noticed Andrew's extreme self-consciousness around her, and whenever she was mentioned. Krystal, though, was thinking about Gaia's mother: the only social worker she had ever liked, the only one who had got through to her mother. She lived in Hope Street, the same as Nana Cath. She was probably there right now. What if †¦ But Kay had left them. Mattie was their social worker again. Anyway, you weren't supposed to bother them at home. Shane Tully had once followed his social worker to her house, and he'd got a restraining order for his pains. But then, Shane had earlier tried to heave a brick through the woman's car window †¦ And, Krystal reasoned, squinting as the road turned, and the river dazzled her eyes with thousands of blinding white spots of light, Kay was still the keeper of folders, the score-keeper and the judge. She had seemed all right, but none of her solutions would keep Krystal and Robbie together †¦ ‘We could go down there,' she suggested to Fats, pointing at the overgrown stretch of bank, a little way along from the bridge. ‘An' Robbie could wait up there, on the bench.' She would be able to keep an eye on him from there, she thought, and she would make sure he didn't see anything. Not that it was anything he had not seen before, in the days that Terri brought strangers home †¦ But, exhausted as he was, Fats was revolted. He could not do it in the grass, under the eye of a small boy. ‘Nah,' he said, trying to sound offhand. †E won' bother,' said Krystal. †E's got ‘is Rolos. ‘E won' even know,' she said, although she thought that was a lie. Robbie knew too much. There had been trouble at nursery when he'd mimicked doing it doggy-style on another child. Krystal's mother, Fats remembered, was a prostitute. He hated the idea of what she was suggesting, but was that not inauthenticity? ‘Whassamatter?' Krystal asked him aggressively. ‘Nothing,' he said. Dane Tully would do it. Pikey Pritchard would do it. Cubby, not in a million years. Krystal walked Robbie to the bench. Fats bent to peer over the back of it, down to the overgrown patch of weeds and bushes, and thought that the kid might not see anything, but that he would be as quick as he could, in any case. †Ere y'are,' Krystal told Robbie, pulling out the long tube of Rolos while he reached for them excitedly. ‘Yeh can ‘ave all of 'em if yeh jus' sit ‘ere fer a minute, all righ'? Yeh jus' sit ‘ere, Robbie, an' I'll be in them bushes. D'yeh understand, Robbie?' ‘Yeah,' he said happily, his cheeks already full of chocolate and toffee. Krystal slipped and slid down the bank towards the patch of undergrowth, hoping that Fats was not going to make any difficulties about doing it without a condom.

Sunday, September 15, 2019

Literary Analysis Essay

To write a good story, not only ideas take place. You need to use literary devices in order to provide a good story. The best mentor to look up is Sue Monk Kidd. She used a lot of literary devices in her story which is called The Secret Life of Bees. The three main literary devices which she used throughout her story are: epigraphs, character development and allusions. â€Å"Heat would make a person do strange things.†(112).Specially we see this when is described Lily’s hard life without the main person of her, without her mother. Since her mother died she is an orphan and her father doesn’t care for her even though she has her nanny that loves her. Not only she needs her mother to care for her or love her, but also she needs her in daily life to help her going through her childhood and teenage problems that every single person goes through. The most common literary device which you will see, while you read the book are epigraphs. This is shown in the beginning of every chapter, giving the readers many hints and some sort of warning of what might be happening in the story. This is an optional device which you choose to use. But it put epigraphs to give you clues on what she will talk next. This is one example: â€Å"A worker [bee] is just over a centimeter long and weighs only about sixty milligrams; nevertheless, she can fly with a load heavier than herself.† –The Honey Bee (257) The Secret Life of Bees. This foreshadows you that the main character who is Lily, a 14-year-old girl, is carried too much responsibility on her shoulders, about what she’s going through. Other device that develops ones story, being the most important device in my opinion, is the character development. It pictures the things that the character goes through and how they change throughout the story, most of the characters change a lot during the whole book .Character development explains every detail, until the final touch that that character goes through. We see the main character Lily develops so much through this story. In the beginning we see her as an innocent girl, which she does everything to find out more about her mother. Last but not least†¦allusions. Why is it important to put them in your story? Allusions as you know, is the reference of something that has happened in history,that everybody knows about. If you put them in your story, you make  your story real. You make the readers feel it, actually live it. Sue Monk Kidd uses allusions to help you understand what is going on in more details. That’s what you should do. Some of the allusions which are very important to be named is where the author put in THE CIVIL RIGHTS ACT. This automatically touches your brain by telling you that this was in the 60’s and that the colored people where fighting to win their rights. Also adding, it brings you that feeling that you think you’re living in the story, being able to relate in anyone’s everyday life. Another allusion is the WAILING WALL which May writes on it every time somebody dies. In conclusion to this, Allusions help the story by allowing the audience to relate and apply these reasoning’s in their lives. Briefly explained, the three literary devices which would be good to include in stories are: epigraphs, character development and allusions. This brings your story to a point that the reader believes they are actually living the story, feeling every single detail of it. So, all in all, literary devices increase more use of detailed writing and allows people to understand what is going on.

Saturday, September 14, 2019

Pollution is our enemy Essay Essay

Pollution is when something is added to the environment that is harmful or poisonous to living things. Smoke in the air from factories is a type of pollution as it is bad for the lungs when breathed in. Sewage in drinking water is another type of pollution, as it can make people ill because it contains germs andviruses. People living next to a building site where there is too much noise can become sick as they cannot sleep orrelax. This is called noise pollution.Air pollution is caused by harmful gases such as carbon dioxide, sulphur dioxide,nitrogen dioxide carbon monoxide and very small particles of carbon. Most of the pollution is caused by factories, vehicles and livestock. Today air pollution has become dangerous to humans. Heavy air pollution may causebreathing problems such as asthma or other health problems.Increase in human activities has also polluted air. Water pollution is the presence of harmful materials in water, such assewage, dissolved metals, waste fromfarms and fac tories and crude oil spilled from shipwrecked tankers. The three main substances that pollute water arenitrates from fertilisers, sewage anddetergents.[1] Pollution hey causes harm to organisms living in water and can also harm people’s health, and can cause problems such as cancer.[2] Noise pollution The harmful noises in the environment, such as the sound of vehicles, loud speakers, etc. in a city is called noise pollution. Noise pollution can cause ear problems or even permanent deafness, especially to older people. Noise pollution can be defined as the unwanted sound present in the atmosphere. Soil pollution Soil pollution pertains to the contamination of the soil due to man-made chemicals such as hydrocarbons, heavy metals, solvents, and the like. These chemicals come mainly from industrial activities, and also from improper waste disposal. Soil pollution poses various health risks, as the chemicals can produce harmful vapors, or they can contaminate the water supplies located directly under the polluted soil.