Monday, December 30, 2019

Dante Aligheris Divine Comedy - 963 Words

In the beginning of Dante’s Inferno, Dante engages the reader in a personal way by including them in his story. He allows the reader to relate and emphasizes that they will or most likely have gone through an experience of losing their path in life. Midway on our life’s journey, I found myself/ In dark woods, the right road lost (Dante, 1408). The Inferno is often described as the quintessence of the medieval worldview, a codification of the values of the high Middle Ages in art, science, theology and philosophy (Wilke, Hurt). He was a pious man whose own experiences in a corrupt society shaped his writing style and the symbolism he included in his stories. There are graphic details of each circle of hell by describing the appropriate†¦show more content†¦There is no torment or graphic suffering, however, their suffering is just like the suffering in the entrance of hell. These same people are filled with a feeling of melancholy, they have a sense of unfulfillm ent, they suffer with the longing for knowledge of god and for solution of the mystery of life without the hope of ever having either. As Dante and Virgil step into the next circle, they encounter the lustful. I learned that to such a torment / carnal sinners are condemned / who subject their reason to desire †¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.... Here, there, up, and down, it blows them / no hope ever comforts them / of rest or even of less pain (1425, 1426) These people, some historical and mythological, were physically and mentally led by their desires which ended in their adulterous desires taking them to hell. Their punishment is to be blown by strong winds that never cease. Dante has a recurring theme of the judgement fitting the sin, each judgement is thought out to somehow relate to each sin. As they continue on to circle III, IV and V they see the gluttons, avaricious and the angry. The punishments for the first five circles are comparatively the same. Dante comes across a soul named Ciacco who begins to discuss Florence. Both men knew that Florence was being divided by the Church and other parties, Ciacco says, â€Å"Pride, envy, and avarice are the sparks/ which have enflamed all hearts† (1431). The damned in the Upper Hell all experience a mentalShow MoreRelatedInferno - Dan Brown1253 Words   |  6 Pageswell as two other international best sellers featuring Harvard symbologist, Robert Langdon, â€Å"The lost symbolà ¢â‚¬  and â€Å"Angels and demons†. He lives in New England with his wife, Blythe. â€Å"Inferno† is the underworld as described in Dante Alighieri’s epic poem â€Å"the divine comedy†, which portrays hell as an elaborately structured realm populated by souls trapped between life and death. All artwork, literature, science, and historical references in this novel are real emphasizing Brown’s intelligence inRead MoreTaking a Look at Obsessive Compulsive Disorder659 Words   |  3 Pagescontributing factor for OCD is a lack of serotonin. It was not until the 1980s’ when it was termed OCD, in the DSM III. Though the earliest acknowledgement of the disease in recorded history first cropped up in the 14th century in a poem by Dante Aligheri’s Divine Comedy. It has had quite an evolution. As OCD continues to be a serious disorder that affects millions of people in the United States, there will continue to be research done until there are more solutions. In the article â€Å"Stressful Life Events

Saturday, December 21, 2019

Education And Complex Communication Booker T Washington

Education and complex communication are the two main things that separate us from animals. When slavery was abolished in the early 19th century, people knew it would take some time for African Americans to progress as a race, and most importantly to join in contributing to an integral part of society. To say people knew might be a tough assumption to make, many people doubted this to ever be a possibility. One of the people who contributed to making this a possibility was Booker T Washington. Booker Taliaferro Washington was an African American educator, author, and advisor to presidents of the United States. Between 1890 and 1915, Washington was the dominant leader in the African American community. One thing Washington insisted throughout his career was that education was an absolute necessity in the African American community. One of his most famous quotes was â€Å"You go to school, you study about the Germans and the French, but not about your own race. I hope the time will com e when you study black history too.† He knew that in order to make a transformation in the relationship between races, education was an integral part to equality. The Souls of Black Folk by W. E. B. Du Bois’ is a monumental piece in African American literature and a historical example of a building block for African American writing. Du Bois most prominent theme was using education as a tool for transformation. In his piece Du Bois suggests, The problem of the Twentieth Century is the problem of theShow MoreRelatedThe Impact of Sociological Theories in Education1674 Words   |  7 PagesThe Impact of Sociological Theories in Education Crystal Taylor-Johnson SOC101: Introduction to Sociology Professor Christine Henderson November 22, 2010 Education is the most important part of a person’s life. Without a good education people would struggle in everyday life just to be able to get by. There are three theories that help understand education. Even though most people feel theories are just someone’s opinions, education has many different theories that support it because these theoriesRead MoreAfrican American Culture in a Modern American Dominant Sociology2841 Words   |  12 Pagesslaves formal education was to contribute to them maintaining a strong oral tradition. In turn, African American culture has had a pervasive, transformative impact on many elements of the mainstream American culture. This process of mutual creative exchange is called, creolization. Over time, the culture of African slaves and their descendants’ existent in its impact on not only the dominant American culture, but on world culture as well. Slaveholders limited or prohibited education of enslaved AfricanRead MorePublic Relations in Travel and Tourism: Qantas Airways Case Study5155 Words   |  21 Pagesinternationally. Military Forces Cargo: Qantas Airways is also one of the primary airlines used to deliver domestic cargo for the military forces of the region and thus tackles the majority of the relevant domestic cargo flight networks. Online bookers and browsers: the advent of internet in recent decades has shown a rise in numerous online bookings and browsing by the end users when planning their travel routes. This is also a major customer niche that Qantas Airways has tackled efficiently inRead MoreProject Managment Case Studies214937 Words   |  860 Pagesinstructor) An International Project Manager s Day (D) (see handout provided by instructor) Ellen Moore (A): Living and Working in Korea 177 Ji nan Broadcasting Corporation 196 4 PROJECT MANAGEMENT ORGANIZATIONAL STRUCTURES 205 Quasar Communications, Inc. 207 Jones and Shephard Accountants, Inc. 212 Fargo Foods 216 Government Project Management 220 Falls Engineering 222 White Manufacturing 227 Martig Construction Company 229 Mohawk National Bank 231 5 NEGOTIATING FOR RESOURCES 235 Read MoreStrategic Human Resource Management View.Pdf Uploaded Successfully133347 Words   |  534 PagesVIEW Strategic Human Resource Management Taken from: Strategic Human Resource Management, Second Edition by Charles R. Greer Copyright  © 2001, 1995 by Prentice-Hall, Inc. A Pearson Education Company Upper Saddle River, New Jersey 07458 Compilation Copyright  © 2003 by Pearson Custom Publishing All rights reserved. This copyright covers material written expressly for this volume by the editor/s as well as the compilation itself. It does not cover the individual selections herein thatRead MoreExploring Corporate Strategy - Case164366 Words   |  658 Pageschanges to deliver a better service. Sony (B) – more structural changes at the high-tech multinational. Web Reservations International – growth of an Irish SME company through its online reservation system and business model. NHS Direct – using communication and information technology to provide new ‘gateways’ to public services. Doman Synthetic Fibres – resource planning for new products in the synthetic fibres industry. Marks Spencer (B) – turnaround at the high street legend. Haram – managing

Friday, December 13, 2019

Nanotechnology Free Essays

Nanotechnology does not have to be as small as atoms or molecules, but it is much smaller than anything you can see with your naked eye. Many materials exhibit unusual and useful properties when their size is reduced. Researchers who try to understand the fundamentals of these size-dependent properties call their work nanoscience, while those focusing on how to effectively use the properties call their work nanoengineering. We will write a custom essay sample on Nanotechnology or any similar topic only for you Order Now Nanoscale Nanometer How do we measure the size of nanotechnology materials? We measure materials using the nanoscale. While not precisely defined, the nanoscale ranges from about 1 nanometer (nm) to 100 nanometers. From things the size of individual atoms on the smallest to what you might see with very good optical microscope at the largest size. A nanometer is one billionth of a meter. (A meter is about 10% longer than a yard. ) The prefix â€Å"nano† means â€Å"one billionth†, or 10-9, in the international system for units of weights and measure. A sheet of paper is about 100,000 nanometers thick; a single gold atom is about a third or a nanometer in diameter. Nanomaterials By nanomaterials is a term that refers to all nanosized materials. When particles are purposefully manufactured with nanoscale dimensions, we call them engineered nanoparticles. There are two other ways nanoparticles are formed. Nanoparticles can occur as a byproduct of combustion, industrial manufacturing, and other human activities; these are known as incidental nanoparticles. Natural processes, such as sea spray and erosion, can also create nanoparticles. Many important functions of living organisms take place at the nanoscale. The human body uses natural nanoscale materials, such as proteins and other molecules, to control the body’s many systems and processes. A typical protein such as hemoglobin, which carries oxygen through the bloodstream, is 5 nms in diameter. Nanoparticles, Nanotubes, Nanofilms Think of these simply as particles, tubes, and films that have one or more nanosized dimension. Nanoparticles are bits of a material in which all three dimensions of the particle are within the nanoscale. Nanotubes have a diameter that’s nanosize, but can be several hundred nanometers (nm) long or even longer. Nanofilms or nanoplates have a thickness that’s nanosize, but their other two dimensions can be quite large. How to cite Nanotechnology, Essay examples Nanotechnology Free Essays Nanotechnology is a new multidisciplinary science interfering with many research areas and aspects. This technology deals with so small particles ranges from 1 to 100 nm (Birla et al., 2009; Husseiny et al. We will write a custom essay sample on Nanotechnology or any similar topic only for you Order Now , 2015). Nanoparticles of some metals like Au, Ag, Pt and Cu have paid more attention because of their biotechnological benefits (Rai and Duran, 2011). Research revealed the multiapplication of nanoparticle due to their unique properties in electronics, medicine, agriculture, pharmaceutic and environment (Nanda and Majeed, 2014; Dasgupta et al., 2015). Metal nanoparticles emerged as an alternative variety of antibacterial agents against strains of high resistance to the classical antibiotics (Naseem and Farrukh, 2015). Nanoparticles were used as antiviral agents (Gaikwad et al., 2013), effective antibacterial (Singh et al., 2013), cancer cells and antitumor (Daenen et al., 2014). Many researches have been directed to apply the nanoparticles of metals as anthelmintic (Garga and Chandrab, 2012), antifungal (Kim et al., 2012), antiprotozoal (Said et al., 2012), , acaricidal (Marimuthu et al., 2013) and larvicidal (Muthukumaran et al., 2015). Nanoparticles have many chemical and physical characteristics that differ from the metallic particles. Specific characteristics of nanoparticles such as their optical, physicochemical, mechanical properties make them crucial in many applications. Therefore, nanoparticles could be the key factor for the future technologies. Scientific as well as public associations are paying their attention for nanoparticles technology as a good investment source. Nanoparticles could be produced via physical, chemical or biological methods (Haider and Kang, 2015; Ebrahiminezhad et al., 2017). Both chemical and physical methods use reducing agents such as sodium borohydride, sodium citrate and alcohols (Rai and Duran, 2011). However, using of microorganisms in synthesis of nanoparticles represents another great achievement because of the economic and ease production (Shelar and Chavan, 2014; Patel et al., 2015). Research revealed that biological methods is an inexpensive and eco-friendly way for synthesis of nanoparticles. This method used biological agents including bacteria, fungi, yeast and plants (Mourato et al., 2011). Recently, emerging such microorganisms as eco-friendly nano-factories to manufacture inorganic nanoparticles was attractive (Lee et al., 2004; Lengke et al., 2007). Fungi were mentioned as excellent candidates for metal nanoparticle synthesis because they contain many of enzymes that induce the production (Sastry et al., 2003). It was assumed that the mechanism involved in nanoparticles production by fungi was due to cell wall sugars that could reduce the metal ions (Mukherjee et al., 2002) and because they have the high cell wall binding capacity, metal uptake and secrete more amounts of proteins lead to the higher productivity of nanoparticles (Vahabi et al., 2011). Fungi have some advantages over the other microorganisms regarding the synthesis of NPs, because fungal mycelia are able to resist pressure, high temperature and easy storage in the laboratory (Kiran et al., 2016). There are many of metals for biosynthesis (NPs) such as copper, zinc, iron, iron trichloride, lead carbonate, gold and silver (Siddiqi and Husen, 2016). In addition, silver NPs could be synthesized by fungi either intracellularly or extracellularly but the extracellular biosynthesis downstream process much easier and showed more activities against many pathogens (Ahmad et al., 2003). Among the active fungi that were reported to produce nanoparticles; Rhizopous oryzae produced nanoparticles intracellularly of gold (Das et al., 2012), Verticillium sp extracellularly peodcued gold and silver nanoparticles (Soni and Prakash, 2014) in the size range of 20–51 nm. However, F. oxysporum produced nanoparticles of silver of 5–15 nm and 8-14 nm in diameter extracellularly (Ahmad et al., 2003; Senapati et al., 2005). Many other fungi were approved for their productivity of nanoparticles of different metals either extracellularly or intracellularly including: Phoma sp. (Chen et al., 2003), the endophytic fungus Colletotrichum sp. (Shankar et al., 2003), Aspergillus fumigatus (Kuber and D’Souza, 2006) , Fusarium acuminatum (Ingle et al., 2008) , Trichoderma asperellum (Mukherjee et al., 2008), F. semitectum (Sawle et al., 2008), Phoma glomerate (Birla et al. 2009), F. solani (Ingle et al., 2009) , plant pathogenic fungi Aspergillus niger (Gade et al., 2008; Jaidev and Narasimha, 2010), Aspergillus flavus (Vigneshwaran et al., 2007; Jain et al., 2011) , Paecilomyces lilacinus (Devi and Joshi, 2012), endophytic fungus Pencillium sp. (Singh et al., 2013), Aspergillus foetidus (Roy and Das, 2014), Rhizopus stolonifer (AbdelRahim et al., 2017), Penicillium Oxalicum (Bhattacharjee et al., 2017) and Trichoderma atroviride (Saravanakumar and Wang, 2018). Many recent reports have shown that production of nanoparticles by fungi are could be affected by various condition of temperature, biomass weight, time and pH ( Balakumaran et al., 2016; Liang et al., 2017; Othman et al., 2017). Husseiny et al. (2015) reported that most important factors that were affecting the biosynthesis of AgNPs were the temperature, pH, time, the concentration of AgNO3 and amount biomass. Narayanan and Sakthivel (2010) approved that incubation at 27 0C for 72 h with 7 pH and 10 g of the fungal biomass and 1mM concentration of AgNPs were considered the optimum conditions for production of AgNPs from AgNO3 by fungi. Researches showed some variations in the characteristics of the biosynthesized AgNPs by different fungal species. These variations could be due to the source of fungal isolates or strains and types of medium (Devi and Joshi, 2012; Roy and Das, 2014). When Alam et al. (2017) compared the different types of media, they found Czapex dox broth was a good medium to produce enough mycelial biomass to synthesize AgNPs. This because this medium contains essential carbon and nitrogen source along with other vital macro and micronutrients such as magnesium, sodium, calcium, potassium, iron and zinc which are vital for fungal growth.Nowadays, application of AgNPs confirmed their effectiveness in treatment of cancer, bone implant, anti-inflammatory and their biocidal activity against many bacteria and pathogens (Husseiny et al., 2015; Majeed et al., 2016). The antibacterial properties of AgNPs are due to the oxidation and liberation of Ag+ ions into the environment that makes it an ideal biocidal agent (Sivakumar et al., 2015). It is expected that the large surface area to volume ratio as well as high fraction of the surface atoms of the nanoparticles increase their antimicrobial activity as compared with bulk silver metal (Joy and Johnson, 2015). Moreover, the small size of the nanoparticles facilitates their penetration inside the cell. Additionally, excellent antibacterial properties exhibited by AgNPs are due to their well-developed surface which provides maximum contact with the environment (Mitiku and Yilma, 2017). Recent research approved the antibacterial activity of the silver nanoparticles against many bacteria especially those having the capability to cause severe disease for the human such as Salmonella enterica, Enterococcus faecalis, Streptococcus, Proteus mirabilis, Staphylococcus aureus, Escherichia coli, Staphylococci and Pseudomonas sp (Devi and Joshi, 2012; Shelar and Chavan, 2014; Muhsin and Hachim, 2016; Madakka et al., 2018; Saravanakumar and Wang, 2018). However, shape, dimension, and the exterior charge as well as the concentration of the AgNPs are important factors that affect the antimicrobial activity the nanoparticles against the tested bacteria (Madakka et al., 2018). Devi and Joshi (2012) approved the antibacterial activity of AgNPs comparing with erythromycin, methicillin, chloramphenicol and ciprofloxacin agents Staphylococcus aureus, Streptococcus pyogenes, Salmonella enterica and Enterococcus faecalis. They showed that the diameter of inhibition zones obtained by the silver-nanoparticles, with 5-50 nm in diameter, were more than those obtained by the antibiotics. Shelar and Chavan, (2014) showed that Bacillus subtilis and Staphylococcus sp were inhibited by silver nanoparticles with diameter of 17-32 nm in very close pattern to the standard antibiotic streptomycin. Muhsin and Hachim (2016) reported the best concentration of silver nanoparticles with diameter 8-90 nm that showed strong antibacterial activity against Escherichia coli, Proteus mirabilis, Pseudomonas aeruginosa, Salmonella typhi and Staphylococcus aureus streptomycin was 100  µl/ ml. Based on the above-mentioned information, we assume that fungi as bio-factories for the biogenic synthesis of the silver nanoparticles are very interesting during eco-friendly and safe technology, also for future application as antimicrobial agents. How to cite Nanotechnology, Papers

Thursday, December 5, 2019

The Need of Quality Function Deployment Free-Samples

Question: Discuss about the Quality Function Deployment. Answer: Quality Function Deployment Quality Function Deployment is needed for customer satisfaction. These needs are later changed into engineering features and test methods for a product or service. The features or characteristics are the the utmost priority by setting the development targets simultaneously. Customer satisfaction is the essence of Quality Function Deployment, it means keeping the customers in mind throughout the manufacturing process (Lathabai et al 2016). Common wealth Scientific and Industrial Research organization (CSIRO) provides aid through their researches, so that the manufactures go in the right direction. It is methodology of Concurrent product and Product design ( Worotnicki 2014). The process of Quality Function Deployment involves eight stages: Identifying the customers who are interested in the product- The product development team need to identify their customers, they can be anyone, not necessary a regular customer. Understanding the needs of the interested customers Customer perceptions The project development team needs to broaden their imagination, they have to think from the perspective of customers and develop a product. Determining the product features Once the developers have figured out what are the needs of the customers they start working on how those needs can be fulfilled, what distinct features will satisfy customers need. Determining the relevance of each features- The team rates each features based on the level of satisfaction each features provides. Identifying technical trade-offs- The team now compares competitive products, concepts and technologies, the team compare their product features with that of competitors. The next step followed is that team now assigns specifications to each features. Determining the competitive leverage and iterate- Now the team leaders makes the team member understand the various alternative concepts might be taken by the competitor, so which approach might be the best for them (Lientz and Rea 2016). Product Design Teams Product design gives the team the idea about how they should proceed with the product. CSIRO helps the manufacturers and technology project managers by proving them research reports about the needs of the customers based on that products are designed. This is the planning process where components, systems, subsystems are yet to be identified, In this stage there are many choices for the design of the product, out of which the best one is finalized. Several other factors are also considered like product quality, manufacturability, logistic supportability and the marketing of the product (Schwalbe 2016). Steps followed in product design are as follow: Concept developmentEngineering prototypesTest runsProduction units, where the manufacturing process would take place References Lathabai, S., Harris, D., Viano, D.M. and McLean, A., 2016. 'CSIRO Manufacturing and Infrastructure Technology, PO Box 4, Woodville, SA 5011, Australia.Essential Readings in Magnesium Technology, p.493. Lientz, B. and Rea, K., 2016.Breakthrough technology project management. Routledge. Schwalbe, K., 2015.Information technology project management. Cengage Learning. Worotnicki, G., 2014. CSIRO triaxial stress measurement cell.Comprehensive rock engineering,3, pp.329-94.