Thursday, October 31, 2019

Globalization, Communication And Postmodernity Describing The Shift Essay

Globalization, Communication And Postmodernity Describing The Shift From Web 1.0 To Web 2.0 - Essay Example From the read-only interface offered by Web 1.0, the introduction of Web 2.0 has opened various means of web communications making the web interface not only as a source of information, but also as an interactive zone. Blogs, wikis, social network sites, online games, and even e-commerce have redefined practices of communication in the postmodern times re-introducing the processes and activities in a globalized approach. Starting from Web 1.0 as the first generation World Wide Web, the first web interface offered read-only contents via static websites with limited performance and visual parameters, zero to minimal interaction with the site, and most importantly, web communication fundamentally facilitated via e-mail. Shuen (2008) has described Web 1.0 as a digitized place for searching information, for making available and transmitting various downloadables, and for fashioning e-commerce approach from the traditional mail-based interfaces. Added by Oreilly (2007), Web 1.0 treated web as a platform for presenting information using one-way channel of communication with limited response mechanisms. For instance, Web 1.0 services, such as Mp3.com, Akamai, Ofoto, content management systems, and others, are the means utilized for conveying content, downloadables, and information. ... Meanwhile, business model of Web 1.0 follows the principles of treating users as audience and speculating consumers (Eighmeya & McCordb, 1998), admin-based web business (Oreilly, 2007) and lastly, one-way search and one-way feed of information (Sinclair, et al., 2006). These details support and explain the architectural background of Web 1.0 that stems from the identified â€Å"architecture of presentation† (Oreilly, 2007; Sinclair, et al., 2006). On the other hand, the upgraded version known as Web 2.0 is characterized by the read-write interface where values emerge from the contribution of the larger viewers instead of the traditional command and control of information (Lytras, et al., 2008). The objectives of Web 2.0 are to enhance creativity, information sharing, and collaboration among users, such as the development of so-called web communities through various social networking sites, wikis, blogs, and folknomies (Zhang, 2008). Gossen (2011) has identified four key charac teristics of Web 2.0. He claims that web 2.0 fosters web presence on the web by allowing the option of regular updating, responding to, and even creating content under a user profile. Secondly, Web 2.0 allows personal modification of web-interface affecting the personal web experience of a single user with a 2.0-based website, and more notably, website contents are user generated often a result of collaboration between users and site developers. He also asserts that, Web 2.0 is about social participation through various web activities, such as ratings, rankings, commenting, feedback mechanisms, and others all aimed at interacting with other users. Aside from its

Tuesday, October 29, 2019

Telecommunication systems Essay Example | Topics and Well Written Essays - 1000 words

Telecommunication systems - Essay Example If telephone lines are used then serial access program are used to enable the communication of the computer with telephone line. Because the firm employees require voice transmission voIP system is necessary, this system helps set up and separate calls into audio codec’s. The speech is encoded to allow transmission over the IP network as an audio stream (Haykin, 2001). They help in data transfer, i.e. data reception and transmission between the terminus equipment. They enable in conversion of data from analogue to digital and vice versa, modems, microwave links, wireless link, repeaters hubs are all used in computer networking to enable data transfer. In the case of the medium sized firm modems and hubs can be used. This refers to the path/ medium used for data transmission. Most common data communication channels are copper wires, fiber optic cables, coaxial cable and microwave links. The most common types of communication channels are the simplex communication and duplex communication. This is the control software present in all computers and helps in controlling network functions and activities. In the case of the medium sized firm this will include application software to be used is run on the application server such as java application server, Microsoft platforms, Zend platforms etc. for the firm to implement WAN, application web server which accept HTTP program request from the user has to be used. web severs perform authentication, handling of file static and dynamic content, HTTP support through encrypted connections, data compression for transmission, virtual hosting bandwidth throttling among other functions. Exchange server such as the Microsoft exchange server aids in electronic mail exchange, support for web and mobile programs. The help in interconnecting computers within a small area. E.g. in this case the company with 20 – 50 employees, if all the employees have computers, these computers can be interlinked

Sunday, October 27, 2019

Mild hypoxemia with a fully compensated respiratory acidosis

Mild hypoxemia with a fully compensated respiratory acidosis 92% 100%The following 5 ABG analyses were formulated using Pierces (2007) systematic analyses (p.55 60). Normal values according to Pierce are listed as follows: The systematic analysis is done by first looking at each number individually and labeling it. Second describing the adequacy of oxygenation by assessing PaO2 and SaO2. Pierce (2007) lists hypoxemia as mild ( ABG #1 FiO2 0.21 pH 7.40 Normal PaCO2 50 Acidemia PaO2 71 Hypoxemia HCO3 30.9 Alkalemia BE 5.0 Alkalemia SaO2 95.1 Normal Hb 12.9 Mr. Puffins PaO2 of 71 shows mild hypoxemia, with a SaO2 within normal limits. His pH of 7.40 is neutral and shows that his acid base status is within normal limits; however his PaCO2 of 50 demonstrates that he is acidotic and his elevated HCO3 indicates compensation is occurring. These results suggest Mr. Puffin has a mild hypoxemia with a fully compensated respiratory acidosis. His normal pH indicates full compensation is occurring, ABG#2 FiO2 0.50 pH 7.14 Acidemia PaCO2 127 Acidemia PaO2 44.2 Hypoxemia HCO3 41.6 Alkalemia BE 7.1 Alkalemia SaO2 69.2 Hypoxemia Hb 14.1 Mr. Puffins PaO2 and SaO2 show he has a severe hypoxemia. His pH of 7.14 is indicative that he is acidotic. His PaCO2 is elevated which shows the acidemia is respiratory in origin. The elevated HCO3 of 41.6 shows that metabolic compensation is occurring, therefore these results indicate Mr. Puffin has severe hypoxemia with a partially compensated respiratory acidosis. ABG #3 FiO2 0.40 pH 7.22 Acidemia PaCO2 99.6 Acidemia PaO2 45.3 Hypoxemia HCO3 39.9 Alkalemia BE 8.3 Alkalemia SaO2 Hb ABG #3 shows Mr. Puffins respiratory acidosis has improved due to BiPAP therapy. There is a slight increase in his PaO2 although it still shows severe hypoxemia. His pH has improved but still shows acidemia. PaCO2 has decreased due to BiPAP therapy but remains elevated and indicates respiratory remains his primary cause of acidosis. Mr. Puffins HCO3 is also still elevated indicative of partial compensation occurring. ABG #3 shows Mr. Puffin still remains severely hypoxic, with a partially compensated respiratory acidosis. ABG #4 FiO2 0.40 pH 7.32 Acidemia PaCO2 71.9 Acidemia PaO2 55.6 Hypoxemia HCO3 36.1 Alkalemia BE 8.0 Alkalemia SaO2 Hb ABG #4 shows further improvement in Mr. Puffins severe hypoxemia and respiratory acidosis. His PaO2 has increased further but still shows a severe hypoxemia. His pH although increased still suggests mild acidosis, as well as his PaCO2 of 71.9, although it has decreased, still indicates a respiratory origin. HCO3 remains elevated showing compensation is occurring; therefore Mr. Puffin still has severe hypoxemia with a partially compensated respiratory acidosis. ABG #5 FiO2 0.28 pH 7.00 Acidemia PaCO2 59.1 Acidemia PaO2 62.4 Hypoxemia HCO3 18 Acidemia BE -7.8 Acidemia SaO2 92% Hb 14.2 Mr. Puffins 5th ABG PaO2, indicates moderate hypoxemia. His pH is low and shows he is acidotic. An elevated PaCO2 suggests acidemia respiratory in nature. HCO3 is also low which also shows acidemia metabolic in nature. Mr. Puffin in ABG #5 has a moderate hypoxemia with a mixed respiratory and metabolic acidosis confirmed by the decreased BE. Question Two: What type of respiratory failure does Mr. Puffin have? Provide a rationale for your answer based on the clinical information supplied. Differentiate between Type 1 and Type 2 Respiratory failure. Respiratory failure as described by Pierce (2007) is the absence of the normal homeostatic state of ventilation as it relates to acid base status of the blood and the exchange of oxygen and carbon dioxide (p.181). Type 1 respiratory failure, Pierce (2007), describes as a failure to oxygenate or hypoxemic respiratory failure, categorized by a PaO2 of less than 60mm Hg on an FiO2 of more than 0.5, and Type 2 respiratory failure as failure to ventilate, also called ventilatory failure, hypercapnic respiratory failure, or respiratory pump failure, as a PaCO2 of greater than 50mm Hg, with a pH of 7.25 or less (p.181-182). In contrast to Pierces definition Hennessey Japp (2007) define respiratory failure as respiratory impairment. Hennessy Japp define type 1 respiratory impairment as low PaO2 with normal or low PaCO2 which implies defective oxygenation despite adequate ventilation and the PaCO2 is low due to compensatory hyperventilation (p.20). Hennessey Japp (2007), define type 2 respiratory impairment as a high PaCO2 (hypercapnia), and is due to inadequate alveolar ventilation, and since oxygenation also depends on ventilation, the PaO2 is usually low, but may be normal if the patient is on supplemental oxygen (p.22). Type 1 respiratory failure is most commonly caused by VQ mismatch, pneumonia, pulmonary embolism, pneumothorax, pulmonary edema, shunt and acute respiratory distress syndrome and initial treatment is aimed at achieving an adequate PaO2 and SaO2 with supplemental O2 while attempting to correct the underlying cause, Hennessey Japp (2007) p. 20. Type 2 respiratory failure is commonly caused by chronic obstructive pulmonary disease, exhaustion, flail chest injury, opiate/benzodiazepine toxicity, neuromuscular disorders and obstructive sleep apnea, with clinical signs that include confusion, drowsiness. Based on the case study information it is evident Mr. Puffin has Type 2 respiratory failure. The diagnosis of type 2 respiratory failure could be made through the interpretation of ABG #2 as he has a decreased pH and elevated PaCO2 with hypoxemia. His presentation of his difficulty breathing, productive green cough, drowsiness and confusion are consistent with the presentation of an acute exacerbation of chronic obstructive pulmonary disease due to his previous diagnosis made by his doctor of emphysema. Question Three: What is BiPAP? BiPAP (Bi Level Positive Airway Pressure) is a form of non invasive mechanical ventilation commonly administered to patients with exacerbations of type 2 respiratory failure, that delivers two airway pressures through inspiration, (IPAP), and expiration, (EPAP) measured in cm H20. IPAP is the abbreviation for Inspiratory Positive Airway Pressure and EPAP is the abbreviation for Expiratory Positive Airway Pressure. BiPAP is delivered to the patient through an appropriate bilevel ventilator eg Vision BiPAP, or Respironics BiPAP, through a nasal mask, full face mask, or total face mask. Describe the effects of BiPAP. In your answer consider its effects on airway pressures, the alveoli, the lung, and the cardiovascular and neurological systems. When BiPAP is administered to a patient with type 2 respiratory failure, during inspiration (IPAP) a higher level of positive airway pressure is delivered, increasing breath size, which helps to clear out carbon dioxide and assumes a fatigued patients work of breathing, and during expiration (EPAP) prevents atelectasis, recruits collapsed alveoli and enables gas exchange between breaths (Woodrow 2003). The difference between IPAP and EPAP is termed pressure support so for example if Mr. Puffin was commenced on 12 cm H20 IPAP and 6 cm H20 EPAP he would have 6 cm H20 being the being the difference between 12 and 6 of pressure support. Pressure support decreases the work of breathing by initiating breathing and increasing tidal volume. Question Four: Outline the clinical indications for the use of BiPAP in Mr Puffins case. Discuss the monitoring that would be required for the safe application of BiPAP. List the possible complications of BiPAP that may occur in Mr Puffins case.

Friday, October 25, 2019

Emily Bronte :: Essays Papers

Emily Bronte Emily Bronte was born on July 30th, 1818, the 5th child of the Reverend Patrick Bronte, a stern Evangelical curate, and his wife Maria. When Emily was three years old, her mother died of cancer, and her Aunt Branwell, a strict Calvinist, moved in to help raise the children. They lived in a parsonage in Haworth with the bleak moors of Yorkshire on one side and the parish graveyard on the other. When Emily was 6 years old she went to a boarding school run by charity. The students were kept hungry, cold, tired, and often ill. In 1825 Maria and Elizabeth both died of tuberculosis, the disease that was later to claim Emily's own life, and that of her younger sister Anne. Following these new bereavements, the surviving sisters Charlotte and Emily were taken home, but they would never forget the terrors and the hardship of their lives at school. Life at home was much better for Emily and her siblings. In their isolated childhood on the moors, they developed an extremely close relationship partly based on their mutual participation in a vibrant game of make-believe. They developed two empires. They were Angria and Gondal. She left home to be a governess in 1837 and to study in Belgium in 1842, but both times she found she was unable to bear being away from home and her beloved, wild countryside. In 1845 Charlotte, Emily, and Anne published a book of poetry under the names Currer, Ellis, and Acton Bell. They sold only two copies, but did not give up writing. Wuthering Heights was probably written in 1845. Wuthering Heights (by Ellis Bell), was published in 1847, and attracted considerable critical attention. Many people were shocked and horrified by sheer violence of Emily's novel. Emily Bronte :: Essays Papers Emily Bronte Emily Bronte was born on July 30th, 1818, the 5th child of the Reverend Patrick Bronte, a stern Evangelical curate, and his wife Maria. When Emily was three years old, her mother died of cancer, and her Aunt Branwell, a strict Calvinist, moved in to help raise the children. They lived in a parsonage in Haworth with the bleak moors of Yorkshire on one side and the parish graveyard on the other. When Emily was 6 years old she went to a boarding school run by charity. The students were kept hungry, cold, tired, and often ill. In 1825 Maria and Elizabeth both died of tuberculosis, the disease that was later to claim Emily's own life, and that of her younger sister Anne. Following these new bereavements, the surviving sisters Charlotte and Emily were taken home, but they would never forget the terrors and the hardship of their lives at school. Life at home was much better for Emily and her siblings. In their isolated childhood on the moors, they developed an extremely close relationship partly based on their mutual participation in a vibrant game of make-believe. They developed two empires. They were Angria and Gondal. She left home to be a governess in 1837 and to study in Belgium in 1842, but both times she found she was unable to bear being away from home and her beloved, wild countryside. In 1845 Charlotte, Emily, and Anne published a book of poetry under the names Currer, Ellis, and Acton Bell. They sold only two copies, but did not give up writing. Wuthering Heights was probably written in 1845. Wuthering Heights (by Ellis Bell), was published in 1847, and attracted considerable critical attention. Many people were shocked and horrified by sheer violence of Emily's novel.

Thursday, October 24, 2019

Describe the Expectedm Pattern of Children and Young People’s Development from Bith to 19 Years Essay

From their first year babies will start to have more control – hold their head, roll over, sit up unaided, hold a rattle, put everything into their mouths and start to crawl. During their second year development and growth continues and most start to walk. They learn to control their movements and grab objects and food and start to play with toys. They will start to climb and learn to judge distances. Towards their third year, children will have lots more control as their muscles develop and their confidence grows. Feeding themselves, using a cup and showing an interest in dressing themselves, also able to grip pencils and turn pages in a book. | Babies from birth cry to communicate and react this way to sounds. They then begin to turn their heads in the direction of sounds and use their eyes to follow others. As babies develop they enjoy attention and learn to make noises other than crying and will start to laugh. By the age of one, most understand simple words like no and yes and their own name. They will start to follow simple instructions. Between one and two years children start to pronounce words and this will then start to increase rapidly. They watch everything going on around them and recognise people. Between two to three years children recognise the difference between you, me and I and start to ask lots of questions, they won’t always get grammar right. They enjoy songs and have favourite stories. | From birth dependant on adults for comfort which generally stops when cuddled. Babies respond to adults especially Mothers face and voice. Will start to smile after a few weeks and stare at faces. As they reach 6 months babies start to enjoy more interaction and perhaps play peek-a-boo and show affection. Between one and two years they may become anxious when separated from known adults, may use a comfort object and start to play alongside other children but not with. They show interest around them and greet know adults with pleasure. Need continuous attention as can get into mischief, does not understand danger. Will get frustrated with themselves if can’t do something they try to do. Two to three years sees a sense of own identity, likes to roll-play, sometimes reluctant to share. Prone to tantrums, can spoon feed themselves, joins in songs, can use sentences but may not always make sense. Ready to toilet train. | 3 – 7 years| Three to four years – more coordination over movements – jumping with feet together, walk on tip toes, using stairs, catching a gently thrown ball, climbing with confidence. At four to five years they learn to pedal a tricycle and have control with fine motor skills such as cutting and drawing, using scissors, holding pencils. By five their skills become refined. They can hop and kick a ball with aim, handle a pencil with more control and copy shapes and some letters. Six to seven years most children can skip, ride a bicycle, do up buttons, write, handle larger climbing equipment confidently. | From three to four years children can understand two to three simple commands at once. They sort objects by size, colour and draw some objects. Loves the same stories over and over, very inquisitive, will start to know colours. By age four their grammar improves and they ask more complex questions. They also have a sense of humour. Between five to seven they begin to understand about differences, can count up to 20, know their address. Also start to recognise written words and start to write words and sentences and make up stories. | Three to four years – play becomes more sociable and able to share. Starts to show sympathy towards others and become more cooperative – likes to help. Pretend play is more complex and self-motivated and behaviour is getting better. They feel more secure and able to cope with separation from family for periods of time. Between five to seven years children can brush their own teeth, dress and undress. Can make friends and is developing a sense of rules. They love learning about people and the real world. They need routine and structure. Can use a knife and fork and enjoy a little responsibility. | 7 – 12 years| Children can run, jump, climb, swing, hit a ball and enjoys team games by age 8. Can sometimes be unsure of their own ability. May start to have hobbies and interests and have skills required to learn an instrument. About the age of 10-11 girls may start to show early signs of puberty. | Most children will be fluent in language and can read to themselves and also out loud. They start to develop their own thoughts and preferences and are able to discuss ideas. They take a lively interest in certain subjects over others. They write descriptively and drawing is detailed. They need help with the complexities of spellings. | At seven, friendships will be more settled and tend to be in groups. Children around this age start to become less dependent on adults for close support and have an understanding about behaviour and what is acceptable. By eight, children will start to form close friendships. They form their own personalities. Towards 10 and above children start to become aware of their own gender, and what others may think of them. |

Wednesday, October 23, 2019

Company Q and Social Responsibility Essay

Evaluation Company Q’s attitude toward social responsibility reflects a negative reputation on them as a corporation in their current community. The geographical location in a major metropolitan area should sustain the business with a solid consumer base and maintain reliance of current investors. However, they closed two stores in high crime areas for consistently losing profits, waning investor trust and damaging employee faith. The decision to close the stores limits their ability to be socially responsible to its stakeholders and potentially contributes to the areas crime level. Customers requested health-conscience and organic products for years before it was finally stocked in limited amounts. Company Q ignored earlier requests from their customers and created a deficiency in establishing long-term relationships. The company needs to demonstrate a better approach for customer satisfaction by building long-term relationships and reflect a more socially responsible corporation to not only customers but all stakeholders. Donating to the local food bank would also demonstrate a better attitude towards social responsibility, yet Company Q’s management rejects donation requests claiming potential fraud and theft from employees. The company deteriorates employee commitment and trust in the corporation by insinuating that employees might steal if they handle donations. If Company Q maintains the existing attitude toward social responsibility they may find themselves closing every store in the future. Recommendations Action 1 Company Q can upgrade their current attitude toward social responsibility by addressing their ethical culture and ability to be a profitable company. Company Q will need to develop a financial plan, set financial goals, and identify areas of unreliable returns that will capitalize on investor  wealth. If action is taken to address poor financial returns, the company will not have make decisions to close stores because of consistently losing profits. Next Company Q needs to integrate an ethics program throughout the corporation that will lay the necessary ground of promoting an ethical culture. This ethics program should be designed by the company’s management to guide employee conduct, generate better-quality decision making and discourage potential theft from company employees. Management should then launch training courses with quarterly workshops and incentive packages which motivate employees to exercise guidelines. Employee trust is critical and laying an ethical foundation for employees to follow Company Q needs to begin at the upper management level. To be an effective program the company needs to educate upper management so that they initiate the standards and lead by example. Management of Company Q will have a stronger impact if they practice the ethical standards and set the standard to employees. The combination of executing an ethics program and improving the financial condition of Company Q is a major stride in social responsibility. As the company’s ethical culture develops and investor confidence and wealth returns, Company Q‘s overall integrity grows, thereby demonstrating a more socially responsible image. Action 2 Company Q took years to respond to multiple requests by customers for providing health-conscious and organic products. A current trend in society has increased awareness to be more health conscious. Customers are asking for these high margin products because they want them to be available for purchase. Company Q needs to listen to the desires of their customers and supply a broader selection of the higher margin items. By doing so Company Q forms stronger relationships with customers and increases their commitment to make purchases at the store. Customer relationships improve as more sales of the requested products increase and profit margins will begin to rise. Company Q needs to also set up a request station where customers can write down requests of products they would like to see available for purchase. The company can use these requests to poll which products that  the customers would most likely want to purchase. This way Company Q can zero in on satisfying their customers and eliminate products that have the least amount of demand. A second opportunity that presents itself is establishing new supplier relationships within the local community by generating partnerships between Company Q and organic producers. By the company forming new relationships with local producers the local economy is strengthened and new development encouraged in the community. The purchase of organic products from local vendors will also keep transportation expenses down and Company Q can then forward that savings to customers by offering lower prices. Company Q would benefit greatly from this action by offering a broader range of health conscience products and partnering with local suppliers. These relationships will supplement Company Q in changing their approach to being socially responsible. Action 3 A third recommendation is to revisit the decision of donating day-old products to the area’s local food banks. By denying the request all together and opting to toss out the day-old products is damaging to Company Q’s image. The company needs to exhibit accountability to society by supporting their local food bank illustrating community support by offering day-old products to their local food bank. Company Q should then monitor donations with a checks and balances system which would allow management to track the process of donations and reduce concerns of employee theft. The company will reveal positive decision making by donating instead of tossing the day-old products in the trash. The decision to be charitable through regular contributions will demonstrate to employees, investors and other stakeholders that Company Q is changing their attitude toward social responsibility. Conclusion Company Q should implement the above recommendations to become a more socially responsible corporation. Taking action of their profitability, promoting an ethical work place environment, and giving back to the community are the strategic actions necessary to attest Company Q’s changing  attitude towards social responsibility. The company will continue to suffer consequences for failing social responsibility if changes in their approach are not taken.