Wednesday, October 30, 2019

Contract Exemption Clauses and Unfair Terms Essay

Contract Exemption Clauses and Unfair Terms - Essay Example Julia and Dave were, on the other hand, unable to negotiate the contractual terms when presented to them. As such the organization exercised its strength through a weak contract and choosing on their own where to deliver the Super U boat contrary to what was agreed between them and Julia. Being the weaker party in this contractual arrangement, Julia and Dave they opt to hire a crew in order to re-deliver the boat to their desired Hamble destination at an extra cost of ?900 instead. However, the law through the courts settles a common playing field for either parties. Sun searchers may have to prove to the court that Dave and Julia specifically agreed to the two exclusion clauses that appear to be unreasonable, and for consenting to the delivery of the boat delivered to an alternate destination. This is in line with the provisions of Unfair Contract Terms Act [1977]; that contract cannot be altered unilaterally, in this case by SunSearchers, without the consulting Julia and Dave as th e other party. This was not followed by Sunsearchers. In addition, the Act also provides that exemption clauses have to be  reasonable, or else be deemed void by a court. ... The seller breached the agreement. ii) Julia and Daves liability in respect of the damage to the Sunharvest Contrary to the doctrine of privity where a third party like Sunharvest had no right to the benefits conferred in a contract, the Contracts (Rights of Third Parties) Act [1999]  allows for this. Under this Act, Sunharvest can explore and seek legal remedies for the damages, as well as sue for breach of contract. There are, however, limitations as to how a contract can be changed without the consent of the third party involved. iii) Whether Julia Will Be Able To Claim Against Sunsearchers Ltd In Respect Of The Personal Injuries Sustained Following The Malfunction Of Their SuperU   By virtue of signing the contract it may be argued that Julia consented to the terms therein. This is in accordance to the cases of Parker v South Eastern Railway  and as well as L’Estrange v Graucob , where it ruled by the court that : in the absence of fraud, or misrepresentation, the pa rty signing a contractual document is bound by it whether he or she has read the document or not. However, the Misrepresentation Act 1967, The Unfair Contract Terms Act 1977 and the The Unfair Terms in Consumer Contracts Regulations 1999, accords Julia the right to claim against Sunsearchers Ltd in respect of the personal injuries sustained and even. According to the Acts, misrepresentation in any manner goes towards negating her consent to one or more terms of the document. Equally, the contract can be annulled by the court in her favour if can prove that the contract was tainted with fraud or misrepresentation. The fact that the exclusion clauses in the contract were partially replicated in the invoice which the Julia had signed suffices grounds for misrepresentation. In line with the

Sunday, October 27, 2019

Chemical Analysis of Manuka Honey

Chemical Analysis of Manuka Honey CHAPTER 2 LITERATURE REVIEW 2.1Â  Manuka honey Manuka honey is a monofloral honey delivered from the Manuka bush Leptospermum scoparium, has long been known as a food and beverage. Study also suggested that manuka honey has ameliorative properties in wound healing, fungal infections, ophthalmic disorders, diabetes, gastrointestinal tract disorders, skin ulcers and infectors (Medhi et al, 2008). Bees foraging and gather nectar from the manuka bush, create a outstanding and unique honey with high level of antibacterial properties, which termed as non-peroxide antibacterial (NPA) activity (Allen, Molan, Reid, 1991). These antibacterial activity are normally rate in Unique Manuka Factor, UMF. It is used to measure the capacity of the honey to destroy the harmful virus, microorganism and bacteria. The level of UMF is equivalent to the level of non-peroxide activity. These non-peroxide antibacterial activity is largely attributable to the presence of unusually high concentration of methylglyoxal(MGO) in manuka honey. Methylglyoxal(MGO) is a naturally occurring bioactive compound forming from a chemical conversion dihydroxyacetone(DHA), which found in high concentration in the nectar of manuka flowers (Adams, Manley-Harris, Molan, 2009). 2.2Â  Enzyme activity in honey 2.2.1Â  Diastase Diastase is any group of enzymes added by bees during honey production, facilitating the conversion of starch into maltose. It means any ÃŽ ±-, ÃŽ ²-, or ÃŽ ³-amylase (all of them hydrolases) that help to break down carbohydrates into simple sugars. -amylase function to catalyze the degradation of starch into a complex of the disaccharide maltose, the trisaccharide maltotriose and oligosaccharides known as dextrins, contribute to the losing of viscosity (Nikola Sakac, Milan Sak-Bosnar, 2012). On the other hand, ÃŽ ²-amylase catalyze the splitting of the second ÃŽ ±-1,4 glycosidic bond from the ends of the starch chain and formed reducing sugar maltose (Laid et al., 2008). Diastase is widely recognized as important parameter for evaluating the quality and freshness of honey, due to its high sensitivity towards heat. The changing behavior of diastase activity makes it an uncertain parameter to investigate if honey has been undergoes heating (Subramanian et al., 2007 ; Gui, Nuray Sahin ier Aziz, 2005; Fallico et al., 2004). Diastase activity is calculated as diastase number (DN) in Schade units and is defined as one diastase unit corresponds to the enzyme activity of 1 g of honey, which can hydrolyse 0.01g of starch in 1h at 40Ã ¢-Â ¦C. In bakery factory, honey was used to mix with starch containing food ingredients. It was found out that the high diastase activity in honey may contribute to a poor bread texture, therefore, the honey was mainly controlled in a low Diastase values. A major use of diastase is controlling the quality of honey. The EU(European Union) Honey Directive pointed out that a honey must meet the following standard or requirement for Schade units, before it is ready to market for human consumption,: In general more or equal to 8 schade untis (except bakers honey); Honeys with low natural enzyme content (e.g. citrus honeys) and an hydroxymethylfurfural HMF content of not more than 15 mg/kg: more or equal to 3 schade units. (M. L. Science, 2014. ; Bogdanov, S., Martin, P., 2002) 2.3Â  Diastase activity of different honey source Diastase is naturally occurring in honey, its amount depends upon floral origin and geographic area. Fresh honey samples contained diastase activity ranged from 11.2 to 45.5 DN, while for commercial samples; it ranged from 10.9 to 17.8DN only. Among fresh honeys, lowest values were found in blossom honeys(from 11.24 to 30.3DN), compound honeys they ranged from 15.9 to 40.3DN. Honeydew honeys contained the highest value of diastase enzyme (from 13.6 to 45.4DN) (L. Vorlova, A. Pridal, 2002). Fresh Honeys Diastase content, DN Blossom honey 11.24 30.30 Compound honey 15.90 40.30 Honeydew Honey 13.60- 45.40 Table 2.1 : Fresh honeys with their respective diastase content. Honey Honey type Diastase number,DN (schade units) Reference Rape honey Monofloral 23.09 Â ± 3.00 (Balkanska, R., Ignatova, M., 2013) Coriander honey Monofloral 15.02 Â ± 1.46 (Balkanska, R., Ignatova, M., 2013) Clover honey Monofloral 5.73-17.3 (Babacan, 2001). Buckwheat honey Monofloral 36.8 (Babacan, 2001). Starfruit honey Monofloral 4.00 Subramanian et al. 2007 Honeydew honey 18.0-23.2 (Kowalski et al., 2012) Forest honey Monofloral 21.8 (Kowalski et al., 2012) Aegean honey Monofloral 15.5 (Kowalski et al., 2012) Sunflower honey Monofloral 20.37 Â ± 3.82 (Elif et al., 2012) Multifloral 26.0 (Saric et al., 2008) Multifloral 38.5 Â ± 3.5 (Samborska, K., Czelejewska, M., 2012) Table 2.2 : Diastase number of different type of honeys 2.4Â  Thermal treatment on honey Honey are highly concentrated solution of glucose and sucrose converted from the sucrose in nectar by invertase. A freshly extracted honey is liquid in form. However, long storage time of honey may reduced its quality by crystallization. Losing of homogeneity, changing of its appearance to waxy and opaque, and a two phases solution of crystalline and liquid can be found coexistence together in honey indicated that a honey was crystallized (Kowalski et al., 2012). Crystallization of honey may created difficulty to us in handling and pouring. In the worst case, when water activity is higher than its original value, part of the water release from solid phase and increase the moisture level in liquid phase. This may greatly enable the development of the present microbial floral (Tosi et al., 2008). Moreover, fermentation can be happen and produce acetic acid as a result of osmophilic flora action on glucose and fructose, releasing gaseous of carbon dioxide, formation of foam, and ethanol, which, aiding with the present oxygen (Tosi et al., 2008). Honey processing is provided to prolong the storage time of honey in liquid phase, including liquefaction, filtering, heating under specific range of temperature, bottling, cooling and storage. Among this, thermal treatment is the important step to keep the honey in liquid state by reducing its viscosity, preventing recrystallization and destroying of micro-organisms which will contaminate honey (Tosi et al., 2008; Turhan et al., 2008). A temperature of 40-50oC or lesser is recommended to avoid heat damage of sensitive substances (Castro-Vasquez et al., 2008). 2.4.1Â  Transient heating stages During transient heating, all molecules whose free energy exceeds the energy barrier undergo a complete and irreversible denaturation, according to the theory of Eyring. Treated substances may undergoes rising of temperature from initial value to a desired temperature (Tosi et al., 2004). The decrease in the diastase activity related to an increase in temperature (Tosi et al., 2008). 2.4.2Â  Isothermal heating stages During isothermal heating, samples maintain at a fix temperature; for example, 60, 70, 80 and 90 Â °C, the number of activated molecules which could exceed the energetic barrier of the transition stage was low. All samples showed a decrease of the diastase activity at short heating times but increased when temperature increase. According result, temperature between 90 to 100 caused the irreversible of honey diastase (Tosi et al., 2008) 2.5Â  Effect of thermal treatment Any thermal processing of honey may contribute to product quality degeneration. Uncontrolled heating of honey may modify the essential composition of honey, destroy thermolabile honey components, influences the parameter such as enzymatic activity and hydroxymethylfurfural (HMF) content; for example, diastase activity in honey was reduced and the level of hydroxymethylfurfural (HMF) content was increased. (Biago et al., 2004). Increasing of storage time or temperature can have a significant effect on the chemical composition and oganoleptic characteristics of honeys (Castro-Vasquez et al., 2008). Heat labile compounds may destroyed after excessive heat treatment and honey flavor was changed as a result of producing volatile compound by Maillard reaction (Wootton et al., 1978). 2.6 Variation of diastase activity(diastase number) of honey after heating Diastase activity is sensitive to temperature and storage condition, so it is use as an indicator of freshness and controls during processing of the honey (Gui, 2005). When honey was added to the starch matrix, starch thinning and significant viscosity loss occurred after 4 hour. However, zero amylase activity and no change in viscosity when honey was heat to 76oC for 21 hour before adding to starch (Babacan, 2001). According to a study lead by Katarzyna and Monika (2012), they found out that fresh multifloral honey has diastase activity of 39.5DN while fresh rape honey has 17.9DN without any heating process. Upon heat treatment on 50Â °C and 70Â °C, the diastase activity of multifloral honey dropped to 10.9DN and 8.3 DN after 120min. Raising the heating temperature to 90Â °C resulted in significant decrease of DN to 6.5 after 30 minutes heating. In the case of rape honey, it has 17.9DN when it is fresh without any heating. After 120 minute of heating at 50Â °C, the diastase number has decreased to 10.9. At 70Â °C, the diastase value (5DN) after 120 minutes was lower than the standard. Raising the temperature of heat treatment to 90Â °C, the diastase number had dropped below minimun level after 15minutes (Katarzyna S., Monika C., 2012) The relative reduction of diastase activity in fresh multifloral honey was higher than that in monofloral honey. In the study carried out by Katarzyna and Monika (2012), a closer diastase activity values were recorded after 120 min of treatment at 50 and 70C in both honeys. However, the multifloral honey contained twice higher the initial diastase value than the rape honey(monofloral honey), so the relative reduction of diastase number in multifloral honey was higher. Diastase activity of multifloral honey after 120 min at 50C was 28.3% of the initial value, while for rape honey, it was 60.9% (Katarzyna S., Monika C., 2012) From the study carried out by Babacan(2001), he pointed out that amylase(diastase) has heat resistance, but amylase activity was reduced by heat treatment at 85oC. According to his result, it showed that amylase activity decreased slightly when honey heat to 63oC as compare to honey under heat treatment on 85oC. More amylase activity is losing when exposure time to heat(85oC) is increased, left with dark brown honey with burnt odor. In one study of heat treatment onto polyfloral honey, the result showed that ratio of diastase activity loss is 7.9% at 50Â °C, 15.3% at 80Â °C and 48.29% at 100Â °C after first 30 minutes heating(Anca et al., 2011) In another way, it can be said that the diastase enzyme activity contain in honey can control using heat treatment. Increasing of temperature may results in lower diastase number of honey (Babacan, 2001) On the other hand, some research are carried out to investigate the optimum temperature and storage time to have the least diminution of diastase in honey. For example, diastase activity of citrus Honey decrease after storage for 12 months especially at 40 oC. Diastase activity had decreased 2.3 units in citrus Honey samples stored at 10 oC, with respects to fresh samples. While for the citrus honey that stored at 20 oC for a year had a diminution of 4 diastase units (Castro-Vasquez et al., 2008). In addition, a honey storing at 20 Â ± 5 oC for one year had a small reduction in diastase activity for about 27% (Yilmaz H., Kufrevioglu I., 2001). According to this study, back then in year 1986, a similar study was carried out and researcher Thrasyvoulou(1986) has found out that 20 of his honey samples stored for one year at 25 oC has a 40% decrease in their diastase activity. Later in year 1992, Sancho et al. (1992) recorded a 33% decrease of diastase activity on 115 samples stored at 15-25 oC for one year (Yilmaz H., Kufrevioglu I., 2001).

Friday, October 25, 2019

Agricultural :: essays research papers

AGRICULTURE THE WORLD LEADER IN AGRICULTURE IS THE U.S. Since the agricultural transformation began in the United States, the United States only seemed to improve agriculturally. The Western Hemisphere was the first to progress towards this transformation, displaying the United States as a leader in agriculture. As stated by Dan Hillel in The Agricultural Transformation, â€Å"The Agricultural Transformation is very likely the most momentous turn in the progress of humankind†¦The ability to raise crops and livestock, while resulting in a greater and more secure supply of food, definitely required attachment to controllable sections of land, and hence brought about the growth of permanent settlements and of larger coordinated communities.† Thus, this transformation ensured a supply of food and ended the need to roam about for food. This development was an important change in the structure of society, also a step in building a prestigious reputation as being a leader in agriculture. It gave United States a sense of organization and strength which indeed helped in its development. â€Å"Simply put, agriculture means raising things on purpose, and the American Indians were the first farmers in the Western Hemisphere,† said by R. Douglas Hurt in the article Mesoamerican Origins. The American Indians (Mesoamericans) agriculture became more complex. They learned how to grow crops such as tomatoes, beans, and a wide variety of plants. They also learned other techniques such as clearing land and also irrigation. Because of their success, other Mesoamericans began to settle and also adopted their fellow Mesoamerican farming techniques. Agriculture became more and more popular and important that the white settlers also began to farm. Over time, as farming became more popular, the United States thrived on agriculture. It became an important issue especially to Thomas Jefferson. He was a key person in leading the agricultural development of the United States. Thomas Jefferson believed in agrarianism and thought highly of farmers. An agriculture leader should understand why agriculture is important and how to improve and also maintain a good status agriculturally. And Thomas Jefferson held all these qualities. He did what was best for the farmers as well as others in the United States. And by him being a great leader agriculturally, many others in the government kept his ideas in mind. That is what made this country strong, we develop from our past and in effect our country has grown stronger. For example, In 1970- a farmer could provide enough for 2 people In 1935- a farmer could provide enough for 10 people In 1992- a farmer could provide enough for 127 people In 1998- a farmer could provide enough for over 130 people This shows a growth in efficiency. Agricultural :: essays research papers AGRICULTURE THE WORLD LEADER IN AGRICULTURE IS THE U.S. Since the agricultural transformation began in the United States, the United States only seemed to improve agriculturally. The Western Hemisphere was the first to progress towards this transformation, displaying the United States as a leader in agriculture. As stated by Dan Hillel in The Agricultural Transformation, â€Å"The Agricultural Transformation is very likely the most momentous turn in the progress of humankind†¦The ability to raise crops and livestock, while resulting in a greater and more secure supply of food, definitely required attachment to controllable sections of land, and hence brought about the growth of permanent settlements and of larger coordinated communities.† Thus, this transformation ensured a supply of food and ended the need to roam about for food. This development was an important change in the structure of society, also a step in building a prestigious reputation as being a leader in agriculture. It gave United States a sense of organization and strength which indeed helped in its development. â€Å"Simply put, agriculture means raising things on purpose, and the American Indians were the first farmers in the Western Hemisphere,† said by R. Douglas Hurt in the article Mesoamerican Origins. The American Indians (Mesoamericans) agriculture became more complex. They learned how to grow crops such as tomatoes, beans, and a wide variety of plants. They also learned other techniques such as clearing land and also irrigation. Because of their success, other Mesoamericans began to settle and also adopted their fellow Mesoamerican farming techniques. Agriculture became more and more popular and important that the white settlers also began to farm. Over time, as farming became more popular, the United States thrived on agriculture. It became an important issue especially to Thomas Jefferson. He was a key person in leading the agricultural development of the United States. Thomas Jefferson believed in agrarianism and thought highly of farmers. An agriculture leader should understand why agriculture is important and how to improve and also maintain a good status agriculturally. And Thomas Jefferson held all these qualities. He did what was best for the farmers as well as others in the United States. And by him being a great leader agriculturally, many others in the government kept his ideas in mind. That is what made this country strong, we develop from our past and in effect our country has grown stronger. For example, In 1970- a farmer could provide enough for 2 people In 1935- a farmer could provide enough for 10 people In 1992- a farmer could provide enough for 127 people In 1998- a farmer could provide enough for over 130 people This shows a growth in efficiency.

Thursday, October 24, 2019

Overeating Essay

Coming out from my closed where I live, I saw a huge handsome young man of his late twenties staggering, very dirty and looking haggard. Yes! I guessed he must have smoked some quantities of marijuana herb or something else that made him look mad. Little did I know that the young man was indeed over fed with alcohol, no wonder he muttered when I passed him to buy some loaves of bread and I remembered he did smelled profusely. Such was my encounter with Chike-the over fed alcoholic man. It was not by mistake that Chika was born into the humble home of Late Mr. Okoko Ibe in Lagos Nigeria. He was born healthy and hearty up to his late twenties before he joined a group of gangsters who feed themselves with doses of alcohol and cause troubles within the neighborhoods. They have a common character of not saying no to drinks be it alcohol or the like each time it is offered to them. This habit was alleged to have resulted to Chike’s sudden madness. On Sunday the 25th of March 2007 Chike on his madness regalia set out to look for where he could beg for whisky and gin in a nearby market. I drew close to a shop keeper where I wanted to shop for breakfast bread, it was indeed a big scene as I look but saw that there were two young men fighting and exchanging foul words to one another. Though no one could actually say what really was between them but something tells me it is not well with both men. There seems to be loss of agreement over who takes larger part of what money they are to share. Gradually crowds began to drew attention and all concentration was at the point of scene and not even the noise of a flying helicopter could deter one from trying to hear nor vehicles passing could block ones view from capturing what comes next as these two men kept on dragging with gradually increase in their voices. !! Give me $1000 or else I tell the police!! Said one of them who looked mean and more able bodied. Just as this argument was lingering and crowd gradually coming closer to the scene, I saw Chike rushed the young men in the face of the tick crowd and snatched the money tithed in a nylon bag and zoomed off abandoned his place of abode, sandals and his dirty wrapper wrap of clothes. Nobody could actually say which direction he took to and what really motivated him to act in that manner. It was indeed amazed and amused. People were perplexed to explain what the state of Chike’s health had turned to. Initially I thought this was unconnected with his state of madness. At a distance Chike was seen trying to cross a huge long trailer carry cement products, as he did not want anyone to catch him ,he was knocked down and was crushed to death. Many People who witness this scene went home crying for the poor popular mad man.

Wednesday, October 23, 2019

Rap Music Essay

Often times when people hear about Hip Hop/Rap music, they’ll paint a picture in their heads of black men cussing, guns, marijuana, lots of gold, and girls looking like prostitutes. Parents and teachers put an image in their kid’s head that Rap music is â€Å"bad†, and they don’t want their kids to be influenced by something that is negative. With the way Rap music is advertised in the US, I would have to agree with that looking at it from an average parent’s point of view. But what people don’t know is that Hip Hop isn’t just a type of music, it’s a culture. It’s a culture full of original elements, and it’s also a place where people can show others what they’ve got and who they are. Within this original society called Hip Hop, there are basically four main elements of MC, Break, Tag, and DJ. And each is represented by millions of people all over the globe. When the four come together, it makes Hip Hop musi c, and people live the music instead of listening to it. MC-ing is what people know as rapping. The main point of an MC is to make your crowd enjoy your music, and to send a message out to them. Unlike most of the lyrics out on the market today, Hip Hop contains meaning and it sends a message to the listeners. Although those messages might have bad words, and show images of things that are socially wrong, that’s actually what’s going on where they are from, and that’s who they are. Their music represents their area and their people, and it’s no different from a farmer singing about his cows and chickens in Idaho. Besides, â€Å"Gangster Rap† isn ’t the only type of Hip Hop music, it’s actually only a small sect of it all. Many rappers put out lyrics about what they believe in, their own philosophies, entertaining others, and although it may seem unlikely, many lyricists seem like Einstein to me. Just like all of the other geniuses like Newton, Galileo, and musically Jimi, there are MCs that are geniuses too. What makes those guys remarkable compared to others are their strength and choice of words, and their flow, or the melody, of their rhymes. I personally can’t relate to the ghetto, guns, and all of that â€Å"gangster† stuff, so I don’t listen to that genre all that much, but there are many elements people can pick up from the Hip Hop music. There is a whole Japanese Hip Hop scene that is growing bigger and bigger, and that’s what I personally live. The next element is Breaking. Breaking is a term used for dancing, and most people know it as Break Dancing. Although Breaking has become a small part of the whole dance scene in Hip Hop today, it’s the first form of Hip Hop dances. People spin on their heads, do handstands, slide with just their hands on the ground, spin on the floor with their legs spread out, and all kinds of astonishing moves. This is probably the most popular form of Hip Hop in Japan today because its so easy to begin and watch. DJs have one simple task: make people dance. Or that’s what it used to be. Before, their main goal was to have the knowledge of the music so they can make people dance according to the mood and time. Also scratching records were their performance. Now, DJs have lots more jobs and probably the toughest element of all. Most DJs team up with MCs so they can act as the rhythm section of the Hip Hop performance, and to do that and be original, they must create sounds of their own. They basically make the beats and the MCs lay the words on it. The steps to be able to make beats and tracks takes lots of time, money, and mind, so most DJs don’t/can’t take a step further into the scene. Today, more and more artists are creating their own tracks, for the money, and they tend to realize that they can’t be rapping at age 40 while its perfectly normal for a 40 year old to be playing the guitar. It ’s not wrong to say that DJs are the backbones to the Hip Hop music. The final element is Tagging, and its graffiti. This is actually a controversial issue because many people believe its wrong. But it’s a form of art to the culture, and it shows character of each artist. Its definitely not just about claiming area by the gangs, and its not just about vandalizing other people’s property. People need to admit that New York City would not have its flavor that it has today without all of those artwork, and there are many artists that put up their pieces just so they can show others what they got. It’s a way of communication in the form of Hip Hop. Many other types of music can be a culture too, and each person feels if it is a culture to them or not. If music means culture to that person, then they probably feel that uneasy sensation of going to bed without music, going on the train without your Walkman, and have that anger towards vacuum  cleaners. Music also is a form of communication when there is the kind of society where people understand one another through it. Which creates influences on others, and makes music grow.

Tuesday, October 22, 2019

Motivation Profiles Paper

Motivation Profiles Paper Motivation is a set of factors that activate, direct, and maintain behavior, usually, toward a goal (Carpenter Huffman, 2010). Thus, motivation is a moving force that activates human behavior and directs it to the achievement of a certain purpose. There are three major theories of motivation that explain the forms that motivation can take and the sources of different types of motivation. In this paper, we are going to compare the differences between four hypothetical individuals who want to obtain a promotion at their place of employment.Advertising We will write a custom term paper sample on Motivation Profiles Paper specifically for you for only $16.05 $11/page Learn More The first one is Ella, whose motivation can be accounted by a biological theory of motivation. The second one is Marcello, whose actions and behavior coincide with the psychosocial theory of motivation, and the third one is Masoko, whose actions are characterized by an interactionist the ory of motivation. At the end, we are going to analyze the sources of motivation of the fourth individual Sam, who has a realistic combination of motivating theories, which give rise to various factors inspiring him to pursue a promotion. Finally, we will explain how the factors of each motivation theory might interact with each other. Thus, the first question under consideration is the sources of motivation for Ella, Marcello and Masoko. Ella is characterized by a biological theory of motivation: This biological theory of motivation (The Intuition Theory), suggests that motivation levels are regulated by neural pattern recognition events. Subconscious drives impel people to achieve excellence, or to spend exceptional energies on services to humanity† (Thomas). In other words, the biological motivation is based on our basic needs such as food, for example. Thus, the Ella’s motivation is caused by her will to survive. It is quite possible that her motivation is triggered by the fear of poverty and inability to support her family. According to the Maslow’s hierarchy of needs (motives), Ella’s sources of motivation are the bottom of the pyramid. Marcello’s behavior is characterized by the psychological theory of motivation which can be explained by incentives and cognition. â€Å"Incentive theory holds that external stimulation motivates people to act to obtain desirable goals to avoid undesirable events† (Carpenter Huffman, 2010). According to a cognition theory, the motivation is affected by how we interpret our achievements. In this light, the source of Marcello’s motivation may be his esteem needs to achieve success and gain approval among his relatives, friends or fellow workers.Advertising Looking for term paper on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Perhaps, he was the best students in the class, and now he cannot let himself to be co nsidered unsuccessful. Thus, the sources of his motivation are external factors (everybody considers his successful) that influence his psychological state and encourage acting in a particular way to prove that he is worth his status. Finally, Masoko is associated with the interactionist theory of motivation. This theory presupposes that one’s behavior and actions are shaped by social interactions and everything that happens in the society. Thus, we can come to a conclusion that Masoko’s desire for promotion was shaped by the social opinion that â€Å"if one wants to be a part of a society, he/she should take an advance position and achieve new goals†. Thus, Masoko considers that promotion is necessary and it is his social duty. Consequently, different educational background, personal peculiarities, social level, psychological characteristics formed in childhood and goals in life shaped the main sources of motivation for those people. Ella’s sources of mo tivation are psychological and mixed with basic instincts. Marcello’s sources of motivation are psychological and partially social which come from his childhood and educational background as well. Finally, Masoko’s sources of motivation are purely social; they are shaped by his desire to be an active participant of the social development. And prove his ability to make a valuable contribution to society through his social status. Different emotions serve as motivators for individuals: Emotions occur as a result of an interaction between perception of environmental stimuli, neural/hormonal responses to these perceptions (often labeled feelings), and subjective cognitive labeling of these feelings (Huitt, 2001). However, emotions can reinforce the motivation. Thus, Ella, Marcello and Masoko experienced different emotions affecting their motivations. According to Carpenter Huffman (2010), â€Å"psychologists define and study emotion according to three basic components â €“ psychological, cognitive and behavior†.Advertising We will write a custom term paper sample on Motivation Profiles Paper specifically for you for only $16.05 $11/page Learn More Thus, Ella’s emotion is fear of losing job and not being able to support basic survival needs. Marcello’s emotions are based on cognitive components. As a result, he anticipates getting the promotion to feel satisfaction with his position. Masoko’s emotions are based on behavior component, as he tries to behave according to social norms and get a promotion to perform his social responsibility. Depending on the sources of motivation, Ella, Marcelo and Masoko will put forth different types of effort. Thus, Ella might show her persistence to demonstrate that she is capable to make any amount of job. Marcello might show his intellectual dominancy comparing with other candidates, and Masaco might demonstrate his organization and leadership qualities to s how that he can be valuable part of society. These differences in the efforts are explained by the personal motivations and psychological characteristics of every candidate. Another individual is Sam. He has a realistic combination of motivating theories, which give rise to various factors inspiring him to pursue a promotion. In this light, seeking for promotion, he is guided by biological, psychological and interactionist components. So, he seeks promotion to have an appropriate level of living, realize his mental capacity and elevate his social level. None of the components is dominant, thus, he will be more conscious on the emotional level and work out better strategy to achieve his goal. The Sam’s effort will be more effective and he will demonstrate different talents and abilities applicable to the desirable position. In fact, factors of each motivation do not go separately but interact with each other. However, some of the factors can dominate depending on the situation , current needs and even age and sex of the applicants. For example, the one, who does not have a need to support family and does not experience the money shortage, can be motivated by psychological need of self-realization. At the same time, the one who lack money will be probably guided by biological motivation. Analyzing everything mentioned above, we can come to a conclusion that in different situation people can be motivated by different factors. The sources of motivation can be formed under the influence of various factors, such as educational background, events that happened in the childhood, peculiarities of the social environment, etc. The motivational factors always interact with each other and influence our emotions (and vice versa) and the types of efforts we apply to achieve our goals. List of References Carpenter, S., Huffman, K. (2010). Visualizing psychology, 2nd Ed. New York: John Wiley Sons.Advertising Looking for term paper on psychology? Let's see if we can help you! Get your first paper with 15% OFF Learn More Huitt, W. (2001). Motivation to learn: An overview. Educational Psychology Interactive. Valdosta, GA: Valdosta State University. Retrieved from edpsycinteractive.org/topics/motivation/motivate.html Thomas, E. A biological theory of motivation. Effective mind control. Web.

Monday, October 21, 2019

Diabete Type 1 and 2 essays

Diabete Type 1 and 2 essays Diabetes is a very serious disease that attacks millions of people around the world. Diabetes is recognized as one of the leading causes of death and disability in the United States. (Medical Surgical Nursing) It can strike at any age and can happen to anyone. Although we are not exactly sure about the causes of diabetes, it is known to be a metabolism disorder. It is believed that it has to do with the body's own immune system attacking and destroying insulin-producing cells in the pancreas. A metabolism disorder affects the digestion of food in the body. (McHenry, Robert) After eating, most food is broken down by glucose, which is the main fuel for the body. Cells use glucose for energy after it moves into the bloodstream. (Channing L.) Insulin, which is a hormone produced by the pancreas, allows the glucose to pass into our cells. The pancreass job is to produce the right amount of insulin so the glucose can pass from the bloodstream into cells. (Channing L.) Without insulin the glucose that we need in order to live has a hard time entering the cells of the body that need it. If too much glucose builds up in the blood, then a diabetic may begin to have headaches or blurry vision. They may become very thirsty and have dry, itchy skin. ( McHenry, Robert) If glucose levels go too low, it is called hypoglycemia, which makes a person nervous, shaky and confused. (McHenry, Robert) Personal judgment may also be impaired. If glucose levels go to high, it is called hyperglycemia. This condition can be life threatening. Doctors who specialize in diabetes are called an endocrinologist or diabetologist. There are two types of diabetes, Type 1 and Type 2. Some symptoms of diabetes include: excessive thirst, constant hunger, sudden weight loss for no reason, rapid hard breathing, sudden vision changes or blurry vision and drowsiness or exhaustion. These symptoms can occur at any time. If they are not diagnosed and tre...

Sunday, October 20, 2019

Exchange Trip Tragedy

Exchange Trip Tragedy What is important for ensuring the safety on school field trip? Hashtag: #Germanwings Exchange Trip Tragedy Two teachers and 16 of their 10th-grade students perished when German Wings Flight 4U9525 crashed in the French Alps last March 24. These high school students spent a weeklong exchange trip in a town near Barcelona and on their way back to Haltern, a rural town, 80 kilometers North East of Dusseldorf, Germany when the tragedy occurred. School-sponsored off school field trips are designed to enhance classroom learning, cultivate a variety of interest among students, and expose them to a different culture. An â€Å"Exchange Trip† exclusively provides students with an opportunity to study language and gain overseas experience. For instance, the 10th graders who were on board Flight AU9525 were given the opportunity to learn Spanish language and culture in a town near Barcelona. However, although the objective of school field trip greatly benefits students in terms of knowledge and skills, such activity is risky and involved several health and safety concerns. Most parents are worried about field trip’s inherent risk of injuries such as falls, slips, and others and the ratio of teachers to students in ensuring the safety of each participant. The above concerns are legitimate as in reality, a significant number of students perished or were severely injured during their field trips. For instance, seven students of a State University crossing a river during their educational tour died when the water suddenly surged and swept them away. Two middle school students on a field trip were severely injured when the small aircraft carrying them skidded off the runway and went down on a steep embankment at Rock Airport in Pennsylvania, U.S. in 2011. In 2014, hundreds of Korean high school students on a field trip to Holiday Island drowned when their ferry suddenly sank and swept away by subsequent strong currents and underflow. Why Are You Not in Class and There Bleeding Ensuring the Safety on School Field Trip Most schools’ field trip policy holds trip leaders directly responsible for the safety of all students, staff, and volunteers, during a field trip. Under this policy, trip leaders are commonly expected to perform several basic duties such as warn and inform, provide instructions and safety equipment, supervise, and provide swift and appropriate post-injury care. Supervising hundreds of students at all times and exercising close control over them during a field trip seems nearly impossible for field trip leaders but it can be done through systematic accounting and assigning the right number of supervisors for a particular field trip. For instance, a number of students, age, maturity, type and duration of a field trip, transportation, and emergency requirements are factors for determining the number of chaperones required. Since field trips concern parents, it is critical for trip leaders or teachers to acquire permission and provide parents with necessary information such as the purpose of the trip, food and clothing requirements, and others. Controlling students during a field trip is much easier when they are well informed and committed to their own safety. For instance, students who clearly understand the reasons for safety guidelines are likely to internalize a commitment to safeguard themselves and others and become a vigilant teacher’s partner in safety. For as long as safety measures are strictly followed, air travel according to study is still one of the safest forms of travel. In fact, although surviving an aircraft accident is low, commercial airlines accidents are relatively rare. School-sponsored exchange trips, therefore, should continue and not be discouraged by the recent German Wings crash.

Saturday, October 19, 2019

Prison vs. Mental Institutions PowerPoint Presentation

Prison vs. Mental Institutions - PowerPoint Presentation Example ed however that these individuals, due to partial and uncooperative neighborhood, could barely find proper settlements so the authorities saw it fit to incarcerate them with the law offenders instead of placing them back in mental hospitals. The inappropriate coexistence of prison inmates, both state and federal, with the psychologically sick ones to add to their number hence aggravates the latter’s condition as revealed by case findings bearing statistical evidence. Joanne Mariner, the article’s author, is basically a lawyer and a human rights advocate whose main point of argument in this entry concentrates on expressing contempt against deliberate imprisonment of the mentally ill as well as her proposition of humane solutions which she necessitates for the legislators or justice officials to have reforms (Mariner) sought after. Inevitably, this presentation has meant to empathize with the situation of its subject all throughout and reflects on the author’s uplifting aim to grant it the highest, most favorable value possible it deserves. Since the mentally ill have long suffered from not only having inadequate treatment, resources and poor facilities but also at getting worse due to unethical approach by prison staff whose custody fails to respectfully and dutifully address the major issue with their irrational dependents, J. Mariner signifies the need to divert solutions to a more resourceful and less expensive non-rigid community-based mental health treatment programs. Knowing that it is essential to give due recognition to every human being’s rights and welfare, such programs would be inclined to seek genuine attention from voluntary individuals in the general public who’d be sold out to look after their unreasoning counterparts and so impart diligent involvement that is far from negligence, discrimination and abuse. The overall tone and methodology used by the author may be said to have withstood exaggerating demands or unnecessary elaborations.

Friday, October 18, 2019

Exploring and learning Essay Example | Topics and Well Written Essays - 2500 words

Exploring and learning - Essay Example There are also some students who take a strategic approach, where they intend to maximize their chances of getting high marks. In today’s intellectual world, the three approaches of learning namely; deep, surface and strategic have become very popular. The surfacing issue therefore emerges on which of the three learning approaches is the most effective. This raises a very highly debatable issue. While some learners adopt a deep approach as noted by Morgan (1993), others prefer a surface approach when engaging in their studies. This paper seeks to critically analyze the three approaches of learning; deep, surface and strategic. Further, it will seek to examine how the chosen approach of learning affects the performance of a student. Marton and Saljo are the scholars behind the theory of deep and surface approaches to learning. They wrote a scholarly paper describing the varied manner in which learners approached learning in the academic sector. This studied was in the psycholog y department which at that time was quite unusual. This is because by default, they would have set up an artificial laboratory experiment for purposes of isolating one element from the other. Instead, Marton and Saljo sought to engage university students and their habitual behavior during learning. The students were required to read an article and thereafter answer questions based on the same. The study revealed that to some learners, the text was perceived as information with such discrete units meant to be memorized (Stanger-Hall, 2012, 294). The memorization was meant to help to answer the questions that would follow. The two scholars referred to this as the surface approach. On the other hand, some students perceived the text as one containing structured meaning. They were eager to discover the meaning of the article, its implications and the impact it had on them. They termed this as the deep approach. It follows that learners who engage in the deep approach had a better unders tanding of the article and were therefore able to answer a variety of question deciphered from it. In addition, they were in a better position to remember the content effectively compared to the others. Subsequent researches after this study have shown that there are different approaches to learning that students engage in while undertaking their academic tasks. A surface approach to learning can be defined as the result of low cognitive level engagement which yields to fragmented outcomes that do not translate to understanding or meaning. This process takes place when the learner takes in information ‘by heart’, but is in the least interested in engaging with the meaning of what s/he has taken. When taking this approach, the learner’s motive lies in only carrying out the task (Lauriland, 2003,47). This is due to some either positive or negative pressure/consequence. Negative in that if s/he fails, it is bound to affect his life in a not so pleasant way and posit ive in that if s/he passes, he will be favored by the teacher/instructor. Rote learning is a surface strategy whereby the learner focuses on what s/he perceives as the most important information and embarks on memorization of the same. Since the intention is as earlier noted to pass a test or exam, the learner finds not interconnections found in what is being learnt between meanings implications of the same. Surface learning is

Life is beautiful Essay Example | Topics and Well Written Essays - 250 words

Life is beautiful - Essay Example The belief that the world is beautiful is created by Guido for his son. In response, Giosue does not understand the real situation even unto death. The purpose of the two beliefs in the film is to develop the plot of the film. Without the Giosue belief of a better world, the depiction of the holocaust cannot be illustrated and developed. The different perception of life by Giosue helped develop the plot. It is Guido’s belief that the world may change, but the perception of the human race cannot be hidden even when conducting business. Being a Jew, Guido presents himself as a caring father, but has racism in the way the family business is operated (Benigni). The concentration camp in the main set up of the film. It is based on the execution of the Jews, but Guido ensures that the sons belief in a beautiful world with no problems. The creation of a different view of the world helps in twofold view creation. In conclusion, the film has developed the two fold view by looking at the father and son approach to the world. The beautiful world is created in the son’s view while the real world is depicted in the life

Philosophy Essay Example | Topics and Well Written Essays - 1000 words - 30

Philosophy - Essay Example In many countries global warming and climate changes are considered as a political issue rather than an ethical or moral issue. It is difficult to blame such countries beyond certain limits. The sincerity of the countries in tackling with global warming problems is questioned by many countries. For example, America usually speaks volumes about the importance of protecting the environment. However, they do less to reduce greenhouse gas emission or CFC emission. Developed countries such as America have more industrial units and automobiles compared to developing or underdeveloped countries. Such countries are causing more environmental problems than other countries. Instead of taking necessary steps to reduce environmental problems, these countries have the habit of forcing developing countries to contribute more towards environmental protection. These countries do believe that developed countries have some privileges over developing countries and they can continue with the environment damaging activities. Developed countries like America are asking underdeveloped and developing countries to control greenhouse gas emission. This is because of the fact that pollution and global warming problems in one country can affect other countries as well. America and other developed countries argue that developing world has more responsibility to protect the environment whereas the developed world has less responsibility in doing so. It should be noted that economic progress in developing countries will be reduced considerably if these countries implement strict environment protection activities. Therefore, they are not much interested in protecting the environment very much. They see political and economic reasons behind the demands of American and other developed countries. They believe that America and its allies are trying to prevent developing countries from achieving

Thursday, October 17, 2019

Transfusion in the patient with Sickle cell Disease Essay

Transfusion in the patient with Sickle cell Disease - Essay Example e, transfusion strategy is applied to prevent the recurrence, or the first occurrence, of stroke which is a major crisis in SCD, and to manage pulmonary hypertension and other sources of morbidity and mortality. Exchange transfusions are used to reduce the sickle cell haemoglobin (HbS) levels during crisis. Several situations also exist wherein the indication for red cell transfusion is controversial, uncertain, or downright injudicious. Many side effects of transfusion have been identified and methods to overcome them have been developed. Iron overload (remedy: iron chelation), and alloimmunisation (remedy: phenotypical matching of transfused blood) are two notable examples. Association of haemoglobinopathies and neurologic sequelae after transfusion is also known. At the present time, bone marrow transplant is the only curative procedure available for both SCD and ÃŽ ²-thalassaemia major. Potential therapies involving stem cell transplantation and gene techniques are being vigorous ly researched. A detailed discussion of the current status of clinical management strategies as applied to inherited haemoglobin-related diseases in particular, sickle cell disease and the thalassaemias, is presented in this paper. Anaemia is a syndrome characterised by a lack of healthy red blood cells or haemoglobin deficiency in the red blood cells, resulting in inadequate oxygen supply to the tissues. The condition can be temporary, long-term or chronic, and of mild to severe intensity. There are many forms and causes of anaemia. Normal blood consists of three types of blood cells: white blood cells (leucocytes), platelets and red blood cells (erythrocytes). The first generation of erythrocyte precursors in the developing foetus are produced in the yolk sac. They are carried to the developing liver by the blood where they form mature red blood cells that are required to meet the metabolic needs of the foetus. Until the 18th week of gestation, erythrocytes are produced only by liver

The New Yorker Research Paper Example | Topics and Well Written Essays - 250 words

The New Yorker - Research Paper Example These have led to so many magazines struggling of holding on to readers, a hurdle that The New Yorker magazine appear to easily overcome as its readers have been increasing since its launch in 1925, surpassing 1 million circulations in 2004 (The New Yorker, n.p.). This paper explores how The New Yorker overcomes competition from other sources of information and entertainment through its design and structure. I believe that there are boundaries and rules in designing a magazine that have to be adhered to give the magazine an appealing look and content rich in sought-after information as well as an entertainment touch. Such principles relate to the length and excitement of the articles, expertise of the author of the articles, inclusion of extra useful information among others. The length and excitement of the articles influence the readers’ motivation and urge read another publication. The authors’ expertise wins the readers’ trust while inclusion of extra useful information such as advertisements attract readers as they believe they will obtain extra of products/services around them at no extra cost. I will explore the structures of four issues of the New Yorker magazine (March 3, March 10, March 17 and March 24) which include culture and politics, poetry and fiction, humor and cartoons and criticism and reviews sections to establish whether it adheres to the magazi ne design principles of attracting

Wednesday, October 16, 2019

Transfusion in the patient with Sickle cell Disease Essay

Transfusion in the patient with Sickle cell Disease - Essay Example e, transfusion strategy is applied to prevent the recurrence, or the first occurrence, of stroke which is a major crisis in SCD, and to manage pulmonary hypertension and other sources of morbidity and mortality. Exchange transfusions are used to reduce the sickle cell haemoglobin (HbS) levels during crisis. Several situations also exist wherein the indication for red cell transfusion is controversial, uncertain, or downright injudicious. Many side effects of transfusion have been identified and methods to overcome them have been developed. Iron overload (remedy: iron chelation), and alloimmunisation (remedy: phenotypical matching of transfused blood) are two notable examples. Association of haemoglobinopathies and neurologic sequelae after transfusion is also known. At the present time, bone marrow transplant is the only curative procedure available for both SCD and ÃŽ ²-thalassaemia major. Potential therapies involving stem cell transplantation and gene techniques are being vigorous ly researched. A detailed discussion of the current status of clinical management strategies as applied to inherited haemoglobin-related diseases in particular, sickle cell disease and the thalassaemias, is presented in this paper. Anaemia is a syndrome characterised by a lack of healthy red blood cells or haemoglobin deficiency in the red blood cells, resulting in inadequate oxygen supply to the tissues. The condition can be temporary, long-term or chronic, and of mild to severe intensity. There are many forms and causes of anaemia. Normal blood consists of three types of blood cells: white blood cells (leucocytes), platelets and red blood cells (erythrocytes). The first generation of erythrocyte precursors in the developing foetus are produced in the yolk sac. They are carried to the developing liver by the blood where they form mature red blood cells that are required to meet the metabolic needs of the foetus. Until the 18th week of gestation, erythrocytes are produced only by liver

Tuesday, October 15, 2019

European community law Essay Example | Topics and Well Written Essays - 2000 words

European community law - Essay Example In addition, such compensation had to be made to a person, even if the infringement was the outcome of a decision of the court of last instance. However, the court would be liable, only if the violation was sufficiently serious and a direct causal relationship could be established between the infringement and the harm caused to the injured party (Kobler v Austria). Moreover, the highest national courts act as the court of last resort for individuals to rely on the rights provided by EC law. These courts of final instance are also duty bound to request a preliminary ruling, on the basis of the provisions of Article 234(3) EC. The ECJ, after taking these issues into account has ruled in favour of state liability being extended to judicial infringements. The ECJ rejected the argument that the principles of legal certainty and res iudicata would be affected adversely. It stated that proceedings to make a Member State liable would not have an impact on a national court’s decision a s res iudicata. This opinion of the ECJ was founded on the contention that â€Å"proceedings seeking to render the State liable do not have the same purpose and do not necessarily involve the same parties as the proceedings resulting in the decision which has acquired the status of res iudicata.† (Council of Europe). This line of reasoning of the ECJ was held by some to be specious. Their arguments were based on the premise that the national courts were compelled to reconsider disputed decisions, in order to determine whether such decisions were really infringing EC law (Council of Europe). They were also required to find out the reasoning behind such decisions Individuals can claim against a Member State if it fails to implement a Directive or if its domestic law infringes European Community (EC) Law. In addition, no Member State can enact legislation that attempts to exclude state liability. The misinterpretation of provisions of EC Law will be treated as infringement (Trag hetti del Mediterraneo SpA, in liquidation v Repubblica italiana). Furthermore, the Community law disallows the enactment of legislation that seeks to limit liability to instances of intentional fault and serious misconduct of the courts. Such limitation is in the context of laws that are aimed at circumventing the liability of the Member State in other case, wherein there had been an explicit breach of the relevant law (Traghetti del Mediterraneo SpA, in liquidation v Repubblica italiana). Hence, the competent national courts have to investigate the gravity of the infringement in the decision of a court. Such competent courts have to consider the judicial function of the infringing court and ascertain whether this infringement was obvious. It was also held by the ECJ that conditions, such as the special length-of-service increment under Austrian law, served to hinder the free movement of workers. Any hindrance to the free movement of goods or workers was against the objectives of t he European Union; consequently, the Austrian condition was untenable (Wissink 419). In Brasserie du Pecheur, the ECJ established the concept of state liability. However, there was considerable confusion as to whether such liability was applicable to infringements committed by national courts. The ECJ eliminated this muddled understanding, via its decision in Kobler (Council of Europe). In this case, it ruled that Member States were also liable for breach of EC law by their national judicial authorities. In Kobler, the ECJ clearly established that breach of

Monday, October 14, 2019

Brown Marmorated Stink Bug Control

Brown Marmorated Stink Bug Control Abstract Brown marmorated stink bug (Order Hemiptera: Family Pentatomidae) (BMSB) was  accidentally introduced into the eastern U.S. from Asia in the late 1990s. In 2001   it was officially identified in Pennsylvania, and has since spread along the eastern seaboard and  westward into the Great Lakes region. In 2002 it was found in Portland, Oregon, and has since spread to localized areas in Washington and California. It has not yet been found in Utah, but it is likely only a matter of time before it will occur in most states due to its rapid adaptation to a wide range of climates. Since 2004, BMSB has gained notoriety as a major nuisance due to large aggregations of the bugs invading buildings in the fall to overwinter, attracted to the protective warmth. Brown Marmorated Stink Bug Biological control and insecticides are two primary control tactics under evaluation. Entomologists have explored its native range for natural enemies, and a few  are under further study for potential release in the U.S. Many of the synthetic pyrethroid-type insecticides are efficacious in rapid knockdown of adults and nymphs; however, this group of insecticides has a major negative side-effect of high toxicity to many beneficial insects,  mites, and spiders. Research to develop effective traps and lures is underway, with the release of a killing station pending (Alpha Scents Inc.) Life History In the temperate   regions of the U.S. there appears to be one to two generations per season. In the warmer areas of its native range there can be up to six generations per year.   Therefore, it is likely that two or more generations will occur in warmer areas of the U.S. as its range  expands. Adults have an extended egg-laying   period. Adults and nymphs have been observed in the field up through September. Host Plants BMSB has been found feeding on over 60 plant species. Crop plants which host BMSB include tree fruits and nuts such as peach, apricot, cherry, apple, pear, Asian pear,  filbert, and cane and vine fruits including berries and grape. The most preferred vegetable and field crops include pepper, tomato, green bean, soybean, field and sweet com.   BMSB also feeds on ornamental plants such as butterfly bush, some rose species, honeysuckle and catalpa. Management Research is underway to develop effective traps and lures for monitoring and an attract-and-kill management approach. A BMSB pheromone lure was recently  released by Alpha Scents Inc., and they are close to releasing a killing station design. To date, research has shown that tall, pyramid shaped, ground-level traps colored dark brown or black rather than yellow are more attractive to BMSB. In addition, researchers found that BMSB adults frequently escape from traps, so that placing a quick knockdown insecticide device in the trap such as vaportape or a 114 piece of cattle ear tag improved trap capture. Exclusion BMSB can squeeze into narrow cracks and crevices, so seal entry points into homes and other buildings with caulking. Place and repair screens on windows,   doors and vents; and remove or seal around window air conditioner units. Mechanically remove adults congregating on exterior surfaces or within buildings with a vacuum or broom. Insecticides Evaluation of insecticide effectiveness has shown that BMSB can be more difficult to kill than other stink bug species. Insecticides were most effective when BMSB  were directly contacted with the spray as compared to walking on dried residues on plant foliage  (Leskey 2010). While a number of insecticides initially disabled BMSB, the effect was temporary and a high percentage of the population recovered and returned to feeding. References Petrizzo, E. (2011)   Brown Marmorated Stink Bug, Utah State University Cooperative Extension Brown  marmorated stink  bug Adult female Scientific classification Kingdom: Animalia Phylum:  Ã‚   Arthropoda Class:  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Insecta Order:  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Hemiptera Family: Pentatomidae Genus: Haly_omorl2._ha Species:  Ã‚   H.halys      

Sunday, October 13, 2019

influence :: essays papers

influence Small-minded administrators and authority figures like to speak in clichà ©s. All my life I heard the same trite line: â€Å" You can tell a lot about a person by the friends they keep.† The black sheep of the honors program, I hung out with the so-called â€Å" losers.† During my freshman year, not a day went by when a teacher or family member did not deride my closest friends and warn me that by hanging out with â€Å" bad seeds† I would fall into a downward spiral, never graduate college, and have a miserable life. They thought that they had me figured out. One day, while my ninth grade math teacher, Mr. Pedersen, was reviewing some math concepts with me, my friend Mariam ran by the classroom, stuck her head in the doorway, called out: â€Å" Hi Yassee, † and then ran away. Mr. Pedersen looked at me coldly and said with a scowl: â€Å" How can you call yourself an Honors student? A real honors student doesn’t associate with people like that!† I wanted to ask him how he could call himself a teacher; after all, a real teacher is supposed to want to help everyone. Instead, I sat silent, stunned by his ignorance and cruelty. He wanted me to drop my childhood friends simply because they didn’t place the same importance on schoolwork that I do. If he had thought before speaking, he would have realized that people like him, rather than people like my friends, are better able to turn good students into poor ones by discouraging them with ridiculous comments. I would never slight Mariam. One of my closest friends in freshman year, she was also a below average, non-college bound student. Many of the adults in my life, especially my parents and teachers, would look at those closest to me: Mariam, Alisa, Zena, Lianne, and Marvin, and ask how I could call these â€Å" low-life losers† my friends. But such questions show a lack of understanding of the nature of friendship. Friendship is unconditional and uncritical, based only on mutual respect and the ability to enjoy each other’ s company. These authority figures never saw the way one of us could do something outrageous, and the rest of us would joke about it for days. We could have fun doing absolutely nothing at all - because the company we provided each other with was enough.

Saturday, October 12, 2019

Government Restrictions on Encryption within the United States and Around the World :: Argumentative Persuasive Essays

Government Restrictions on Encryption within the United States and Around the World Introduction In today's society with the increased use of computers, internet, and wireless communications, the need for safety and security has risen dramatically. The internet has become the number one communication medium and is more accessible than ever. Through the internet, vast amount of information is being transmitted between computers. At times, some of the information transmitted can be intercepted illegally, such as personal information and private messages. The percentage of information that is illegally intercepted has been dramatically reduced due to the use of encryption software technology, which was once used by the United States military and government. This technology has given businesses and private users the sense of security in transmitting information through the internet as well as to maintain national security. The use of encryption has been a topic of discussion for the past 20 years. The U.S government has attempted several times to regulate encryption because they fel t that it was a matter of national security that they should have control of the technology and protect us from vulnerability if software is shared or sold to other countries. The effort of encryption regulation by the U.S. was unsuccessful and today there are least restrictions on the use and export of encryption technology. The introduction of encryption regulation in the United States has made a global impact. Other countries, such as China, Russia, and others around the world, have implemented encryption regulations to due to the influence of the U.S. but have restrictions that are far more stringent and harsh. The strong regulations by these countries are creating conflict among private users and foreign companies that export encryption software to these countries. This argument and debate continues between the government, businesses, and encryption companies. The question is should the government have the right to monitor and regulate encryption and what ethical questions does it raise? Background and History of Encryption What is encryption? Encryption is a technological technique that protects and secures the transfer of plain text information between two sources through the use of the internet. This is done by rearranging the text using a mathematical algorithm that renovates the message into an indecipherable form, which can only be unlocked and translated with a use of a key. The strength of the encryption key is measured by its length, which is determined by the number of bits and by the type of encryption program.

Friday, October 11, 2019

Research Paper on Clothes Essay

Fashion, is something that all girls want to talk about. Some people may think that the famous designers just magically came up with an idea to make a whole collection on their own. Well, in some cases that is true but in most cases it’s not. A lot of our clothes that we wear now are actually influenced by the clothes from the 15th/16th century. That’s why the clothes from the 16th century and the clothes now are very similar in some ways through the way women wore then and the way they dress now, the way men dressed and the way men dress now and how the children dressed then and now. The women from the 16th century and the women now aren’t so different. Both women then and now spent so much money trying to get the latest trends. It was/is so expensive to try to get the newest clothes. About 18% of women’s salaries go towards clothes (ABA Journals. com. ) Both then and now, only the upper class can afford these new trends. The upper class women got the most beautiful gowns and clothes that were available because they had the money to be able to pay for the latest and newest trends. This is a picture of a beautiful upper class woman. She is wearing the most wonderful headpiece. (Realmofvenus. renaissanceitaly. net/wardrobe) It must of cost a lot of money to put this creation together. It’s the same with today, the more money you have the more clothes you have. Those clothes that you have are top of the line, made by the most renowned fashion designers on this planet. Now of days, women can really wear whatever they want. They don’t have to wear what everyone else is wearing, which back then was dresses, dresses and dresses. Clothing now reflects personality and creativity. It gives people some freedom, freedom that women back then didn’t really have. The men then and the men now have a lot of things in common. They both got all dressed up for special occasions. Men now usually just wear a suit but back then the men went all out! The most famous suit designers are Michael Kor’s and Calvin Klein (nymsuits. com) Puffing and slashing was the thing that was â€Å"in. † The men puffed and slashed everything from breeches to bodices to capes. Bodices were a tight-fitting Elizabethan arment covering the torso; plural because the body came in two parts which fastened in the middle (Dictionary. com) Both the men then and now also wear drawers or underwear. So that’s something else that the men then and now have in common. Basically, the kids in the 16th century had to wear what the adults wore. The boys wore what the men wore and the girls wore what the women wore. Well, the sizes were smaller. The babies on the other hand usually just wore onsies. What I mean by onsies is that they wore one piece of clothing that covered their entire body. Minus the head, neck and hands. Today, like adults, kids can really where what they want to. But, they do have some limits. In some private schools, kids are ordered to wear uniforms. Like the one below. (windstan. com) This is something that a girl must wear to school. When there is no dress code in your school kids can really wear whatever they want. In conclusion, the clothes now and the clothes back then aren’t really different cause the clothes then and now have similar designs and inspiraions.

Thursday, October 10, 2019

Value Proposition of Gym/Spa Business

A business endeavor like a gym and spa is a rewarding one, due to the fact that you are not only doing business but you are doing people a favor as well. What is nice about a proposed gym/spa business that it complements each other, a spa will always complement to a spa, because it provides the clients a chance to relax after a rigorous workout. Aside from that, the owner of such business can have lots of opportunities the bodybuilding and fitness industry has its complementary products as well. Among these are food supplements that people place a premium nowadays. This can fuel the revenues of the business as well. On the other hand, the spa will draw ladies and metrosexuals who are put a premium on wellness services. The spa will complement the gym and it is evident among prominent gyms with their own spa services. Pricing and Advertising The gym/spa will get athletes and sports celebrities as their endorsers. This will enable the gym/spa to draw clients which will be motivated to enroll in the gym/spa. The payment will be on a monthly, quarterly, and annual basis. This will give potential clients the option to enroll at the gym/spa based on their income. Market Niche of a Gym/Spa Business A slogan that can be used with this business is â€Å"Health is Wellness, The Rest Would be for The Best!† The gym/spa business will hold a firm position on its market niche because it will draw people from all walks of life that makes this business worthwhile and lucrative.   Mostly the people who are stressed-out from work will draw your attention. It is evident among gyms like Fitness First and Gold’s Gym who have their own spa amenities inside the gym. Another thing is that, you can engage into this business with some of your friends, so as to draw a variety of crowd that will eventually be your regular clients. SWOT Analysis Strengths  § The gym/spa showcases a wide variety of state of the art amenities and equipment that will promote fitness.  § It has other amenities aside from the usual gym/spa that will augment the gym/spa itself. Weaknesses  § The gym/spa will have a hard time enticing blue collar workers because of its massive advertising using celebrities.  § It is a hindrance that there would be a possibility that the gym/spa can only accommodate a certain number of clients inside the vicinity. Opportunities  § The gym/spa will have potential consignments with other business establishments, such as nutritional supplement shops that will augment the advertising of the gym spa.  § The gym/spa can make their service 24 hours a day because there are people’s work shifts vary. Threats  § The gym/spa is deemed to get a demand for the increase in payments if ever client enrolment will be at a low. Nearby gyms like those within the neighborhood will be a petty yet potential com

Wednesday, October 9, 2019

An Analysis of the Influence of Music and it’s Contrasting Message on the Youth of Today

Music is a way of life, it is all around us. It can influence who you are and how you go about your daily lives. Music can manipulate the emotions in a powerful way, which can sometimes determine your mood and your conscience. Sometimes different cultures adapt different music into their lifestyle. Example, Reggae is usually listened to by the Black Caribbean Community. Their music is relaxed and optimistic, as is their lifestyle. The style of music quite often reflects the culture. Music in the 21st century can have positive and negative influences. Different types of music give off different impressions on how the youth of today should live their lives. An example of how diverse cultures can influence a music style can be found in artists such as Ms. Dynamite and 50 Cent. In this essay I will be contrasting the different messages both artists give out through what they say and how they present themselves in their videos. The image they convey is partly determined by their background. Both Ms. Dynamite and 50 Cents music were prompted by their own/previous lifestyles. They were both brought up in dominant cultures, but although it had strong influences on them the cultures themselves were very different. Ms. Dynamite aka Naomi Mclean-Dayley, was born in London in 1982, and lived on a council estate. The eldest of 11 brothers and sisters, she was raised by her primary school teacher mother whose passion for roots, reggae and soul had a profound effect on Naomi. This early part of Ms. Dynamite's journey differs from 50 Cent. 50 Cent was born Curtis Jackson and raised in Queens, New York. He grew up with his grandmother after his mother died under mysterious circumstances when he was 8, and his father left shortly after. The influence placed upon 50 Cent from theses early-life tragedies left him with a sense of insecurity and lack of self-esteem, eventually luring him into the Gangster lifestyle. When he was 12 he was used as a runner and at just 15 he owned his own gun. This all left him with an immense amount of responsibility. This was a diverse contrast compared to Ms. Dynamite. She always had that support wherever she went and whatever she did, as she states, â€Å"My life generally, I've bin lucky to have a lot of Intelligent, loving people around me who will take out five minutes to teach me things about myself without preaching at me just showing me naturally. â€Å"Niomi passed up an opportunity to study social anthropology at Sussex University in order to concentrate on music. Her first single ‘booo! ‘ hurled Ms. Dynamite into the spotlight swiftly establishing her as one of the hottest young talents to emerge from the UK Garage scene. On the contrary 50 Cent was entrenched within the gangster industry, so it wouldn't surprise anybody why he'd been shot 9 times. It was only after his first born baby he became a rap artist. Curtis' first album wasn't a success at all. It wasn't until Eminem noticed him and took interest that 50 Cents career took off. After signing a deal with ‘Shady records' he immediately went to work on his new album entitled ‘Get Rich or Die Tryin. ‘ 50 cent soared to popularity with the first single from his new album ‘In Da Club. Ms Dynamite and 50 Cent both introduce past experiences and elements of their cultures into their songs. The songs that most strongly illustrate these elements are Ms Dynamites ‘It takes more' and 50 cents ‘P. I. M. P'. The titles set the foundation of the songs, and have to be well thought out to interest and catch the attention of the audience. The song ‘It takes more' generally promotes an opposing view of the gangster lifes tyle, unlike 50 Cent, who promotes it in ‘P. I. M. P'. Even though both songs have similar themes the artists themselves express the message in very much different ways. The first twenty to thirty seconds of a video can determine what the remainder is about, and how it impacts the audience. In ‘It takes more'Ms Dynamite starts her video with a strong contrast. As she steps out of the trailer there is a background of a divine scenic beach, but as she carries on walking reality begins to kick in and the beach is replaced with strippers and run down sets. Ms Dynamite is wearing casual clothing portray the message of not flaunting yourself. This makes a statement that you don't need to be made up to feel good or be happy with yourself. That is a good approach in to setting the scene and following the message through. 50 Cent however, starts ‘P. I. M. P'by arriving straight into the master bedroom surrounded by girls in underwear. The room is large and white symbolising wealth and a type of heaven on the outside, relating to the phrase ‘don't judge a book by its cover. ‘ Compared to Ms Dynamite's video, 50 Cent gives the audience a false impression because Ms Dynamite expresses the true reality of the gangster lifestyle through her opening scenes The core of both videos is where the biggest influences are established. In ‘it takes more' the image moves from inside the car to a newspaper picture which transforms to a colour image of a man with two women in a club. The camera zooms in on a tattoo on one of the women. It changes from saying ‘Sadie' to ‘aids. ‘ The message put across in that scene is meant to enlighten you to have self-respect and not get caught up in the gangster lifestyle. A complete opposite message is put across in ‘P. I. M. P. ‘ A later scene in the video shows a man holding several dog leads with women on the ends as though he owns them. This implies his control, and lack of respect shown for women. A quote the lyrics that backs up this point is, ‘ I could care less how she performs in bed,' meaning as long as she's good in bed and making money for me, that's all I care about. The message conveyed in that incident is that women are treated no better than dogs in the organised crime business. Comparing the videos the colours illustrated are very different. In Ms. Dynamite's video there are very dull and dry colours, (such as black and grey) giving the effect of gangster life in reality. The contribution of the colour red symbolises death in that joining the lifestyle can mean you are gambling with your life. 50 Cent in P. I. M. P however, uses totally opposite colours like bright whites. This gives an impression of a heaven like environment. White can also signify his involvement in drugs, because the majority of drug colour is white. The camera angles used in both videos accentuate the ways each person wants to be perceived. Ms. Dynamite focuses the camera level with her face to portray the message of equality. In opposition to this 50 Cent uses camera angles from his feet looking upwards. This gives the message that he's bigger than everyone else, God like and worthy of adoration. The way both artists present themselves in their videos gives us an insight into the kind of message they are trying to communicate. The messages and implications of the artist's videos and lyrics are influenced by their similar early life experiences. Whereas Ms. Dynamite presents the reality of the lifestyle, 50 Cent exaggerates and embellishes it into something quite out of the ordinary. The impact both artists have on the audience differs. Ms. Dynamite promotes a social conscience and 50 Cent promotes his underground street culture, by romanticising the gangster image. He relies on people's fascination with violence and the criminal element. In conclusion my essay shows how easily influenced the youth of today can be, through the medium of music. The messages are quite often designed to be relevant to them whether their content is good or bad. I understand that music is important and we all need it as part of our lives, but we need to realise there are many other ways to be motivated and challenged concerning life issues.

Consumers' surplus Essay Example | Topics and Well Written Essays - 1250 words

Consumers' surplus - Essay Example The first major insight that students obtain from the study of microeconomics is the theory of demand and supply. Nevertheless, the demand is the willingness and ability of individuals of consumers to acquire certain goods and services. Therefore, when prices increase (assuming determinants of demand constant) the quantity demanded decreases and vice versa, thereby resulting in a downward sloping demand curve due to negative price – quantity relationship. In contrast, the supply refers to willingness and ability of sellers to produce and sell certain goods and services. Hence, when prices increase (assuming determinants of supply constant) the quantity supplied also increases because of increase in profit margin of producers and vice versa. In simple words, the supply curve slopes upward due to positive price – quantity relationship. In this paper, I would elucidate on Consumer Surplus – a theory contributed by Alfred Marshall in 1920s (and derived by using the d ownward sloping demand curve) that initially received various serious criticism by then economists and academicians. Dooley (1983, p. 26) has summarized the following major criticisms raised at that time - â€Å"First, whether an additive utility function adequately explains consumer behavior; second, whether the marginal utility of money can be treated as a constant; third, whether the quantity demanded of one commodity can be treated as a function of its price alone; and fourth, whether it is possible make interpersonal comparisons†. The researcher will first explain what Consumer Surplus theory is after which an analysis will be presented on the credibility of this theory. The researcher will conclude this paper by providing a personal opinion and will finally provide 2 recommendations to the economists and pundits. 2. Analysis / Body Consumer Surplus is a concept studied in microeconomics and it refers to the estimation of consumer utility. In simple words, consumer surpl us is the surplus portion calculated by subtracting the maximum price consumer wants to pay for acquiring a good or service with the equilibrium market price. This could also be defined as the difference between the actual paid market price and the highest price at which demand of a product exists. As illustrated in Figure 1, the equilibrium quantity and price are P1 and Q1 respectively; however, the demand of a product also exists at higher prices. Therefore, the blue portion represents consumer surplus. Figure 1 In order to fully comprehend the theory of Consumer Surplus, I would like to present an example of demand of DVDs (video games) relative to their price. In this case, let us consider that a  consumer enters in a Computer shop to buy video games. The consumer buys 10 DVDs of $50 in total but he is inclined to pay $95 for one DVD so the consumer’s surplus for 1 unit will be $45, for 2 units will be $40, for 4 units will be $30, for 6 units will be $20, for 8 units w ill be $10 and for 9th unit will be $5 only. The figure 2 illustrates the consumer surplus in green, which is below the market demand curve and above the equilibrium market price. Figure 2 Samuelson & Nordhaus (2005, p. 96) highlights the following: â€Å"Consumer Surplus is the gap between the total utility of a good and its total market value†

Monday, October 7, 2019

MANAGING IN A MIXED ECONOMY Essay Example | Topics and Well Written Essays - 2250 words

MANAGING IN A MIXED ECONOMY - Essay Example In today’s mixed economy, governments belonging to diverse nations have been dealing with private organisations through PPP as it provides three major facilities. First, PPP is quite efficient in assisting government to react with increasing demand of infrastructure based services. The second facility is that PPP assists government to exploit the public resources that would be utilised for making infrastructure development, hence shifting the liability of capital outlay to the private segment. PPP permits government to allocate resources for other admirable improvement related expenditures. And the third facility is that PPP supports government in terms of effective supply of services. The corporate pattern of private segment provides improved effectiveness and also offers higher returns on investment in comparison to government possession. The root of so called PPP is considered to be originated from the United States and the United Kingdom correspondingly. Denationalisation of public services and deregulation are few key aspects which has characterised the new era of management reorganisation and restructure of governmental activities (Bovaird & Loffler, 2009). With respect to PPP, the UK is considered as the leader. UK has first presented large scale PPPs in the economy. From the years 1987 to 2004, the government of the UK has contracted about 677 PPPs that valued nearly about  £43 billion. ?43 billion. The amount of PPPs in the UK has increased considerably from the year 2000 due to increased pressure from the citizens to provide as well as to develop essential infrastructures for them (McQuaid & Scherrer, 2008). PPP is the tag for standard modification in public management which is applied mainly for innovative improvements. PPP has its derivation from established business administration concept which is overwhe lming the incompetent distribution of resources in public authorities and delivery of public services. Public establishments are found to suffer from several economic disasters because of inherent faults in functional and operational management. PPP therefore attempts to gain substantial profit from the improvement of public segments by a greater level (Richards & Smith, 2002). It has been apparently observed that the governments belonging to dissimilar nations established PPP in order to encourage privatisation and support private entrepreneurs. However, it is worth mentioning that PPP is basically regarded as a set of institutional association between government and several actors of private segment. PPP is viewed to be neither an improvement strategy nor an unattached collaboration between different representatives; rather it is continuing set of dealings to accomplish certain predetermined objectives (McCartney & Stittle, 2008). The government of the UK believes PPP as a variety of business structures and partnership arrangements. The government of the UK has developed three major types of PPP which are proprietorship, endowment of services and sales of public services. Furthermore, PPP has corresponding role in allowing organisations to provide mutual basis between public and private segment in order to encou

Sunday, October 6, 2019

Assignment chapter 13 Example | Topics and Well Written Essays - 1500 words

Chapter 13 - Assignment Example They came to the United States two years ago. In India, people react to strangers in different ways. Some Indians simply look at strangers, others smile, while others pretend to not care, but they surely notice foreigners around them (Bhatti). If someone is staring, the stranger can smile politely. Indians often return the smile (Bhatti). In terms of greeting, saying â€Å"Namaste† is the traditional greeting (â€Å"India Customs†). During this greeting, the person presses his/her hands together, with his/her fingers facing up and near the chin (â€Å"India Customs†). When addressing superiors or older people, a slight bow is added (â€Å"India Customs†). One must greet the most senior person or the eldest first always (â€Å"India Customs†). When entering a room, a nod and saying â€Å"Namaste† can suffice (â€Å"India Customs†). Males, especially strangers, do not touch women in public, including shaking their hands (â€Å"India Customs†). For communication practices, excessive gestures and verbal expression are considered impolite, especially when coming from strangers (Dasgupta). It is also acceptable to be late by 15 to 30 minutes because American punctuality is not widely practiced in many areas, unless for businesses who have embraced American customs (Dasgupta). In addition, when invited to an Indian family house for lunch or dinner, the invited person must bring a gift, such as a box of chocolates or flowers (Dasgupta). However, since different flowers have different meanings, it is important to ask the florist about appropriate flowers to be brought to families (Dasgupta). Furthermore, the gesture for â€Å"yes† is a slight nod of the head, while â€Å"no† is a turning from side to side. Some foreigners do not easily see the difference between the gestures for â€Å"yes† and â€Å"no,† probably because Indians do not like saying â€Å"no† out of respect (Dasgupta). Greeting a person depends on his/her social status, wherein age, university

Saturday, October 5, 2019

FDIC takes the Banks back Research Paper Example | Topics and Well Written Essays - 1500 words

FDIC takes the Banks back - Research Paper Example The following brief discussion will focus on the FDIC and its second mission, to reduce the economic disruptions caused by bank failures. Specifically, the role of the FDIC in the recent spate of bank closures will be examined. In conclusion the FDICs intervention in the bank failures will be critically analyzed to determine its impacts, or lack thereof, on the American economy during the recent economic crisis popularly known as the Great Recession. Written in the 1980s the FDIC official history described American banks as â€Å"more closely regulated than in any other nation.† (â€Å"The First Fifty Years†) In the quarter century since that volume was written the situation changed significantly. American banks underwent a comprehensive process of deregulation that climaxed during the former Republican administration. In 2007 Philip E Strahan summarized the effects of more than a decade of deregulation: â€Å"Interest rate ceilings on deposits were phased out in the early 1980s; state usury laws have been weakened because banks may now lend anywhere; and limits to banks’ ability to engage in other financial activities have been almost completely eliminated, as have restrictions on the geographical scope of banking.† He also praised the positive impacts of deregulation. It â€Å"allowed banks to offer better services to their customers at lower prices. As a result, the real economy—Main Street as it were—seems to have benefited† and â€Å"Overall economic growth accelerated following deregulation.† (Strahan, 2007) Strahan was a firm proponent of the stimulative effect of banking deregulation. He also saw its benefits being distributed throughout society and including, notably, Main Street. When Strahans remarks were published in the influential, Federal Reserve Bank of St. Louis Reviews July/August issue in 2007.

Friday, October 4, 2019

Personnel Management in Transition by Frederick Taylor Essay

Personnel Management in Transition by Frederick Taylor - Essay Example These were the most commonly used methods of work force organization. They were characterized by high levels of division and specialization of labour. These were viewed as the motivating factors for workers as well as increasing their output (Redman, T. and Wilkinson, A. 2006 86-93). In the early 20th century, Frederick Taylor developed principles whereby workers worked through division of labor and a performance based remuneration. Each worker was to be allocated a particular task in a bid to save time and increase production. Fordism took the same perspective of division of labor. It was mainly targeting division of labor in large industries with a characteristic high mechanization where by the process of production of is arranged in a sequence, with each stage of machine operations assigned to a particular operator (Antonio Gramsci’s 1993 pp. 77-81). However, managers have realized that flexibility facilitates work life balance amongst workers. They are able to control thei r working conditions such as the choice of where to work, the time when they should work as well as how they perform in the work. There are several ways through which firms can implement flexibility. These include policies on flexible hours. Flexibility of working hours allows fulfillment amongst the employees within the place of work as well as outside. This is usually beneficial to the business through improved productivity amongst the employees, which is attributed to job satisfaction. The employees are able to take care of family obligations as well as those of the work place (Bratton, J. and Gold, J. 2007 pp. 121-124). In that state, it is most likely that they will be more productive than working under tight schedules that do not allow them to take any other responsibility outside the paid work. The needs of employees towards work life balance are specific to individuals.

Thursday, October 3, 2019

Theory Analysis of Critical Theory and Feminist Theory Essay Example for Free

Theory Analysis of Critical Theory and Feminist Theory Essay Critical theory and Feminist theory are both complex in terms of its structure and principles. Critical theory, according to Max Horkheimer in his work titled Traditional and Critical Theory, is a kind social theory oriented toward analyzing the society and in effect and altering society unlike the traditional theory which focuses only in recognizing, elucidating and giving details about it. Horkheimer furthered; â€Å"critical theory must be explanatory, normative and practical at the same time(Bohman, 2005).† That is, one must be aware and be able to identify things that are not in the right flow in a society, must be able to take actions to adjust or modify it. Critical theory being normative as further defined by Sailer must â€Å"be able to carry about alteration in the situations that influence our lives(Seiler).† Critical theory is a philosophical approach that includes feminist theory. Feminist theory seeks to discover the perception of gender. As explained by Sailer, â€Å" Feminist theory assumes that gender is an all-encompassing category for perceiving human experience. The case is that gender is a generally constructed classification of values, identities, and activities. It also emphasizes that sex is biologically determined. It intends to defy the established gender assumptions of society as well as to attain further beneficial ways for women and men to co- exist(Seiler).† The Feminist Theory stress out that the domination of men considerably affects the women. It radically deafens the society about the contribution, roles, and values of the women that leads to the existence of gendered inequities that seems to inundate the cultural way of living. Critical theory recognizes that the ability to understand can lead a change while feminist theory, a philosophical approach of critical theory, sees that the means of thinking of feminine is different from the masculine. Critical Theory(2005). Seiler, R. M. Human Communication in the Critical Theory Tradition. Retrieved November 1, 2006, 2006, from http://www.ucalgary.ca/~rseiler/critical.htm

Solar Radiation Climate

Solar Radiation Climate Incoming solar radiation is a key component of the Earths Climatology. From maintaining the Earths climate, living forms are able to survive as Hulstrom (1989, p.1) points out solar radiation is a key principle for sustaining life and as a renewable source of energy it can prevent exploitation of the non-renewable sources e.g. oil. Depending on the landscape, solar radiation can create varies microclimates as explained by Chen, Saunders, Crow, Naiman, Brosofske, Mroz, Brookshire, and Franklin (1999, p.288) where a canopy of vegetation will absorb the short-wave radiation, increasing the sensitivity of the ground surface temperatures below. Chen, Hall and Liou (2006, p.1) state it is the spatial and temporal elements of incoming surface solar radiation that can determine many landscape scale processes. An area of interest where incoming radiation can create or trigger several processes and climates is mountainous terrain. Even though the total surface area of mountain systems around the world is a very small percentage of the total Earth surface, they can still create an input to the climate system experienced globally. The intensity of solar radiation reached at the surface plays a vital role in mountain climates. It is variations in elevation, slope, aspect, and shadowing that can affect the amount of radiation received at the surface (Dubayah, 1994, p.627, White, Mottershead Harrison, 1994, p. 207, and Chen et al., 2006, p. 1). This study will focus on incoming radiation and analyse the extent to which each of the factors above affect incoming radiation received upon uneven terrain. The focus will be on incoming radiation because, as Duguay points out (1993, p.339) any progress in the determination of surface radiation in mountainous terrain has to begin with incoming shortwave radiation. Another aspect that this study will approach is the extent to which vegetation canopy cover can intercept radiation before reaching the Earths surface. A study created by Mariscal, Orgaz, and Villaobos (2000, p.183) states the importance of measuring radiation received at the surface for purposes of photosynthesis and proposed 70% (p.184) of solar radiation can be intercepted by canopy cover. This study will be analysing the amount of radiation received beneath a forest canopy to aid the understanding between incoming radiation and vegetation cover. This study is designed to examine the intensity of incoming solar radiation received within Cwm Llysiog valley (51Ëš49N 3Ëš25W), located in the Brecon Beacons in South- East Wales. A Coniferous tree forest, located at the Southern end of the valley provides a canopy of vegetation to record radiation measurements beneath. The northern part of the valley is mostly grasslands and shrubs, providing a transect to measure radiation without vegetation inception. Across Britain in the 1970s Harding (1979,p.161) discovered there was very few actual observations of radiation reached on the surface across the uplands due to there be a lack of â€Å"robust automatic instruments, capable of withstanding the extremes of an upland environment†. A problem that was crossed in this study was the availability of automatic instruments for recording solar radiation, disallowing me to achieve the quantity of radiation data required. Literature Review Radiation Radiation is the main input to the black-box closed- system, planet Earth, received from the Sun, in the form of electromagnetic radiation waves ranging from 0.25-3.5 micrometres (Oke, 1987, p.8-9). These waves travel towards the Earth away from the source, at a speed of 299,800kilometers/second (Strobel, 2001). There is a large distance between the Sun and the Earth, resulting in only 0.002% of the total radiation secreted from the Sun is an input to the Earths system. The ozone is an important component for protecting the Earths atmosphere from captivating harmful amounts of solar radiation, by absorbing the majority of the radiation around wavelengths of 300mm. Each different wavelength is absorbed at different points of the Earths atmosphere. Shorter wavelength UV radiation and solar energetic particles are deposited mainly above the troposphere, where gases such as O2 (Oxygen) act as an absorber of the UV radiation (Lean Rind, 1998, p. 3072). Visible light is what can be seen b y the eye and is centred on wavelengths of about 0.5 µm (McIlveen, 1998, p.244). Acra et al. (1990), researched into how atmospheric interventions can cause this change in wavelength and how different colours can relate to the wavelength Blue skies are present when the degree of scattering is sufficiently high within the blue region of the spectrum (McVeigh, 1977, cited by Acra et al., 1990). The intensity of radiation reaching the Earth surface as a single value is 1353W/m5 and continues to be relatively constant (Rich, Hetrick Saving, 1995, p.3). Nunez (1980, p. 173) expresses the need for reliable knowledge of solar and terrestrial radiation at the Earths surface and looks into approaches that concentrate on the radiation fluxes over a unit of horizontal area, and some index of atmospheric turbidity to derive a climatic radiation model. It is analysed that in most of these cases the radiation fluxes at ground level are assumed to be non-related to the properties of the receiving surface. It would only be the reflected and outgoing terrestrial radiation that the surface would initiate changes (Nunez, 1980, p.173.). The surface properties aspect and gradient will be measured to analyse whether Nunez (1980) has the right idea. The receiving of energy emitted by the Sun, at the Earth surface is controlled by three sets of factors. Spatial and temporal variation in insolation at specific sites is predictable from basic geometric principles, and can cause variation in climatic conditions across local topography. Insolation is commonly expressed as the average irradiance and is a function of latitude, day of year, time of day, slope and aspect of the receiving surface, and horizon obstruction (Rich, Hetrick Saving, 1995, p.1). At different times throughout the day the Suns height appears to change, and is at its highest in around noon. At this point the sun rays have the least distance to travel through the atmosphere and UVB are at their highest. In the early morning and late afternoon the Suns rays pass through the atmosphere at an angle resulting in a reduction in intensity. The second is the scattering and absorption of incoming radiation within the atmosphere, through gases, aerosols and cloud particles. This results in three forms of incoming radiation received on inclined surfaces, including: direct (beam) radiation, which is the part of solar radiation that is not absorbed or scattered by the atmosphere and has a direct path from the sun to the surface (Allen, Trezza Tasumi, 2006, p.55). This study will be focusing on the factors influencing radiation once its nearer to the surface. Mathematical models have been used to estimate solar radiation. Alam, Saha, Chowdhury, Saifuzzaman and Rahman (2005) present a mathematical model to simulate the availability of solar radiation in Bangladesh using system dynamics methodology. describes the formulation of the mathematical model used for the study. It takes into account slope angles, atmospheric absorption and scattering by diffused radiation, and the amount of extraterrestrial radiation that would be received. One problem with these models is that the outcomes are only predictions of radiation intensity. Surface based measurements avoid estimations from modelling on radiation, but are more labour intensive. Holst, Rost and Mayer (2005) used both surface based measurements and empirical modelling, because it was recognised that modelling did not reach a standard of accuracy on its own. For this study field based measurements were carried out over the period of two days to measure the intensity of radiation received at the surface. Mountain Climates Observations made in mountains are very important for the understanding of solar radiation and solar constant. Data collection on mountains and their climates over many years has been seen to be quite problematic. The areas tend to be remote from major centres of human activity, have limited physical access, difficult to install and maintain weather stations, and can experience extreme climates. Recent studies have used satellite remote sensing and digital terrain data for analysing mountain climates (Duguay, 1994, Haefner, Seidel, Ehrler, 1997, Dubayah, 1994). Digital and satellite imagery has confirmed many climatic conditions that have emerged over thousands of years from the analysis of synoptic data, and has increased the understanding of cloud cover influencing radiation at the surface. Geographical controls that vary the intensity of solar radiation reaching the surface are Latitude and Altitude. Barry (1992, p.18) explains that latitude has a great influence on mountain climates with solar radiation and temperature decreasing with increasing latitudes. The Ozone becomes increasingly rich with altitude resulting in the mid and higher altitude regions reaching less radiation because the sun is lower in the sky and therefore the rays must travel a greater distance through the Ozone. This gives reason to why Holland and Steyn (1975, p.181) discovered aspect as being an important parameter in the mid- latitudes. Barry (1992, p. 77) also pronounces slope effects changes with latitude. Around latitudes of 40 ºN in the northern hemisphere, north facing slopes receive a greater duration of direct radiation throughout the day compared to south facing slopes (Barry, 1992, p.77). The Brecon Beacons is 51ËšN so the duration of direct radiation will be shorter on the north facing slope, but the differences between intensities on each slope will be compared for the duration of the day. Cloud cover is recognised as being a limiting parameter of incoming radiation (Arking Childs, 1984, Rieland Stuhlmann, 1992) and a main contributor to diffuse radiation. This research believes cloud cover plays a vital role in scattering and preventing direct solar radiation reaching the Earths surface. Rumney (1968, p. 89) exemplifies the fact that the amount of radiation and sunshine from one year to another would be the same were it not for variable amounts of cloud cover. Cloud cover is thought to cause â€Å"back scattering, and can reduce the solar power reaching the underlying surface by as much as 90%,† (McIlveen, 1998, p.244). Fritz (1951, cited by Garnier Ohmura, 1968, p.798) noted that cloudless skies are appropriate in climate studies to limit the atmospheric tranmissivity influence on incoming radiation. Spatial characteristics of mountainous terrain such as orientation, angle, vegetation cover and shadowing from neighbouring slopes have been the subject of many observational and analytical studies, Duguay (1993) by modelling downward fluxes (pp.341- 347), Churchill (1982) with aspect influence on hill slope process, Holland and Steyn (1975), vegetation response to angle and aspect, and Wendler and Ishikawa (1974) with the effects on slope and exposure on solar radiation. Figure 3 illustrates the three sources of illumination that can occur on slopes. Variability in slope angle can lead to strong local gradients in solar radiation (Ralph, 1994, p.627 Kumar, Skidmore, Knowles, 1997, 467). Holland and Steyn (1975, p.181) found that the differences in incident solar radiation in mountainous areas of different slopes and aspects were maximum in the mid-latitudes and the least in equatorial and polar regions. The mid-latitudes in the northern hemisphere are closer to the Sun in July (su mmer solstice) resulting in greater amount of radiation received on slopes north facing slopes receive more radiation in early hours (0600hrs) of the day and later hours in the evening (1800hrs) compared to the south facing slopes. The southern facing slopes, of an angle greater than 55 º receives a greater intensity of radiation at midday, where the north facing slopes are not illuminated, as displayed in figure 4. Barry (1992, p. 76) acknowledges the fact that â€Å"South- facing slopes at the equinoxes show a symmetrical diurnal pattern,† from the time the sun rises in the east, limiting the intensity shining on south facing slopes with increasing steepness in the early hours of the day. By comparing the north west and south east facing slopes through the duration of a day, I will be able to analyse whether the patterns found within research have correlated with my own findings. It shows the steep south facing slopes reach a greater amount of radiation compared to average south facing slopes, but it is clear the greatest difference between aspects is when the sun is either highest in June, or lowest in December in the sky (Ralph, 1994, p.633). Surface temperature is a useful parameter to estimate the amount of radiation received on varying slope aspects. Safanda (1999, p.367) expresses that the north facing slopes in the middle latitudes in the northern hemisphere are a few  ºC colder at similar elevations as on South-facing slope surfaces. Reason for this is that less solar radiation falls on a unit area of the slope surface (Safanda, 1999, p.367). By recording near surface temperatures for the two valley transects, it will allow me to correlate the differences between two aspects by comparing temperatures at the same elevation. Shadowing from neighbouring slopes or valleys is thought to be a â€Å"spatio-temporal function† because it depends on both topography and solar geometry (Ranzi Rosso, 1995, p.464). Shadowing, introduced by Ranzi and Rosso (1995, p. 468) for a catchment basin that has shadowing occurring across the surface from projected horizons within the catchment area, is ‘Self Shadowing. This should only occur in a valley with east and west facing slopes as the sun will rise in the east projecting a shadow onto the east facing slope if elevation is great enough. By knowing the different slope angles and orientations of the Cwm Llysiog valley, the effect of exposure and shadowing can be assessed. The McCall Glacier (Alaska) was studied (Wendler Ishikawa, 1974) for the effect of slope, exposure and mountain screening on solar radiation and discovered that the screening effect of mountains was much more important than the northerly exposure reducing radiation reaching the glacier. It is not only slope shadowing that could limit the intensity of radiation received at the surface in the Cwm Llysiog valley, vegetation cover will also reflect radiation. Cannell, Milne, Sheppard, and Unsworth (1987), and Bartelink (1998) explain with increasing canopy cover, radiation interception is increased resulting in a decrease of radiation at the surface (Jordan, 1969, p.663). Vegetation cover is thought to be the greatest limiting factor in the Vegetated valley and will be compared to the non- vegetated valley radiation readings to verify this prediction. 2. Aims and Objectives The aim of this study is to investigate how the variability in slope, aspect and shadowing comprise to create a changing affect on the gradients of incoming radiation in forested and non- forested valleys. This will be assessed by comparing north and south facing slopes within a South Wales valley with forested and non-forested slopes in the summer with cloudless skies. Below is each Hypothesis set before measurements were taken and research that backups the reasoning for the hypothesis. Hypothesis A: The vegetated slopes will decrease the intensity of solar radiation received at the surface compared to the non- vegetated slopes. This will reflect in the surface temperature, with an increase in solar radiation resulting in an increase in temperature. Safanda (1999, p.367) concluded that north facing slopes achieve a low temperature then south facing slopes. Bartelink (1998) is one of many that has proven vegetation cover will decrease the intensity of radiation received at the surface. Hypothesis B: The intensity of solar radiation will be greater on the south east facing slopes compared to the total solar radiation received on the north west facing slopes. The orientation of slope faces will be the most influential factor on incoming solar radiation. White et al. (1994, p.207) describes the azimuth (orientation of the surface) as being the most influential component in the intensity of solar radiation received at the surface. It is stated that a southerly facing aspect will receive a greater intensity of radiation at the surface compared to a northerly aspect, which might not receive any at all. On the other hand Whiteman, Allwine, Fritschen, Orgill, and Simpson (1988) compared radiation components from five stations situated in a single valley during September of 1984 and concluded that slope faces have distinctly different diurnal courses of radiation. Slopes facing north east, experience downward solar fluxes directly after the slope is illuminated during sunrise but the fluxes become weaker during the afternoon as a result sunset. In contrast the south west facing slopes, has weaker direct radiation in the morning but attains a strong peak in the early afternoon. This view is slightly different to Whites et al. theory on aspect. Hypothesis C: Slope angle will have a less influential impact on radiation intensity compared to slope aspect. It is thought with an increase in gradients the intensity of solar radiation will decrease and become less direct. White et al. (1994, p.208) explains that these two factors (aspect and gradient) combined have a greater effect on the amount of direct radiation on north facing slopes in the northern hemisphere. It is made clear, with increasing slope angles, there is a decrease in solar intensity directed at the north facing aspect. Dubayah (1994, p. 634) displays a time series of monthly incoming solar radiation for different slope terrains within the Rio Grande River Basin. The study shows steep south facing slopes receive around 140W/m2 more radiation than a steep north-facing slope in July. The differences displayed in these findings are thought to be due to slope gradient. Hypothesis D: Within the forested valley, the vegetation cover will cause a great deal of shadowing on the surface decreasing solar radiation received at the surface. The greatest shadowing in the non- vegetated valley will occur in the lower sites, near the valley floor where the surrounding horizons are at a higher elevation, decreasing the sky view factor. Ranzi and Rossos (1995, p.464) study in a drainage basin realised that shadowing occurs at low altitudes, as the â€Å"direct radiation is less important in relation to the other radiative fluxes, i.e. diffuse irradiance from the sky and direct and diffused irradiance reflected from nearby terrain†. This means any horizon at a higher elevation then the site being studied will reduce the intensity of solar radiation received at the particular site. White et al. (1989, p.419) agrees with Ranzi and Rosso views where changes in orientation or positioning on a slope, affects the view of surrounding topography, thus affecting receipt of reflected radiation. Jordan (1969, p. 663) explains The greater the vegetation cover the greater the greater the difference in radiation above and below the canopy. Null Hypothesis: There will be no correlation between radiation received at the surface on the vegetated and non- vegetated slopes. Factor such as slope orientation, slope angle and shadowing will not influence the amount of radiation reached at the surface. Elevation The relationship between direct radiation and surface elevation is complex and depends on the atmospheric conditions such as cloud cover. With an increase in surface elevation an increase in direct solar radiation will occur, because the solar path through the atmosphere is shortened. This only tends to occur under cloudless skies. Batlles, Bosch, Tovar-Pescador, Martinez-Durban, Ortega and Miralles (2008, p.341) studied atmospheric parameters to estimate radiation in areas of complex topography and came to the conclusion that only the global radiation changes with increase of 1000m in elevation. It was thought that in the current microclimate being studied, elevation variations are less significant than other topographic variables, such as shadowing affects. Measurements recorded in the field for this study only reached 40m up the slope, meaning the effect of elevation on radiation would be very little. Due to these findings elevation will not be included in this study as a control. Objectives The main objective is to examine any correlation between slope aspect, slope angle, shadowing and vegetation cover and to analyse the influence they might have on the intensity of incoming solar radiation reaching the surface. To assess these factors affecting incoming radiation on sloping terrain, this study will test the hypotheses determined by studying the previous research. The hypotheses will be tested by recording a set of incoming solar radiation readings along a transect across a valley over the period of a day. It was difficult to locate a valley with north and south facing slopes in Wales. The Cwm Llysiog presents north west and south east aspects. The increase in elevation will be measured to display differences in radiation at the base of the valley and the valley slopes. The gradient is also important to analyse the correlation between slopes and radiation. A set of temperature results at the nine sites along the transect will determine if there is a link between solar radiation intensity and near surface temperatures. Another main objective is to provide readings for all the above, on a slope covered by a forest canopy, creating a shadowing affect. Exposure readings for all sites will be recorded to assess the extent of shadowing from near surfaces and objects.