Friday, November 29, 2019

Magic And Mischief In Shakespeares A Midsummer Nights Dream, Reality B

Magic and Mischief In Shakespeare's A Midsummer Night's Dream, reality blends with imagination. For example, the fact that there are fairies with magical powers is very far-fetched, yet makes for an entertaining story. This comedy is mainly focused on the troubles of three groups of people: the two dedicated lovers, the bumbling actors, and the gleeful fairies. When these three groups collide, magic and mischief are created. Egeus, a nobleman, wants his daughter, Hermia, to marry a man named Demetrius, but she and Lysander, her fianc?, are in love, and that is the basis of the plot. Because Hermia's father is so attracted to the idea of her marrying another nobleman, he becomes angry with her and threatens to either have her killed or to force her to become a nun. Also, Demetrius is, in fact, in love with Hermia. However, the lovers' love and dedication toward each other forces them to run from the real world and enter the enchanted world of fairies and magic. There, they plan to get married and live somewhat of a peaceful life. Before she leaves for her journey, Hermia tells one of her trusted friends, Helena, the secret plan. Helena is deeply in love with Demetrius, so she tells him, knowing that he will follow Hermia anywhere and she could follow along. At the same time of the eloping: "Nick Bottom, an actor, and his comical friends are rehearsing a foolish play they plan to present at the duke's wedding" (Shakespeare). Nick Bottom is the comic relief in this play. He is an actor, who is intent on acting out a play by the moonlight of the night in the same forest that the two lovers are eloping. Bottom and his friends: Arrive in the woods for their rehearsal, and Peter Quince is ready to start immediately. But Bottom has been brooding over the script and has decided that it needs some changes. It is possible that the ladies in the audience may become upset by the bloody death of Pyramus, and therefore the play needs a prologue to assure everyone that Pyramus is not really dead at all (Shakespeare). As the men rehearse, Puck, an assistant to the king and queen of the fairyland, puts a donkey's head on the unsuspecting Bottom. Bottom, then, walks out on cue and frightens the other actors. In the midst of the acting, the lovers and their curious followers fall asleep in the woods nearby (Shakespeare). Among the people present in the forest, there are fairies, who: "...Were so delicate in their form that a dewdrop, when they chance to dance on it, trembles, indeed, but never breaks" ("Fairy and Fairy Tale"). These fairies only come out at night. Oberon, king of the fairies, and his wife, Titania have been arguing over their son, who Oberon wants to make his servant. Titania disagrees, which leads the argument on through the night. Oberon's other servant, Puck, is called to go on a mission to find a flower called love-in- idleness for Oberon to put on his wife's eyelids, which, in turn, casts a spell that makes her love the first person she sees when she awakens (Shakespeare). Puck then claims: "I know a bank where the wild thyme blows, where oxlips and the nodding violet grows..." (Shakespeare). He, then, flies around the world to search for this flower, and when he returns, is inclined to sprinkle the flower's juice on an Athenian, preferably Titania. Seeing that it is night and dark, Puck mistakenly goes to the sleeping lovers and sprinkles the juice onto Lysander's eyelids (Shakespeare). When morning comes, Lysander awakens, and the first thing he sees is Helena, therefore, he falls in love with her. Seeing this whole mess, Oberon instructs Puck to go and find some more juice to put on his wife's eyelids. When Puck returns, Oberon insists upon doing it himself. He sprinkles the juice on Demetrius, who, when he awakens, sees Helena and falls in love with her. The irony is: "Demetrius and Lysander attempt to woo Helena, who is naturally convinced that they are making fun of her, while Hermia is appalled to find that both suitors have forsaken her and is

Monday, November 25, 2019

drug testing1 essays

drug testing1 essays Precision Machine Tool is a machine tool company that primarily manufactures for the automobile industry. The machine tool industry is self-sufficient in that they use their resources to manufacture products; that is, they use their own tools. Precision Machine tool uses big machines to build parts for lathes, which are sold in the automobile industry for use in factories. Precision has always had a reputation of quality, though it has declined because of aging technology and machines. The aging of the technology is because of a decline in their capital caused by a recession in the automotive industry. During the late 1970s, the American automotive industry was at its apex. Americans fell behind during this boom because of inadequate production capacity. The Japanese had identified the machine industry as a growing industry and invested in modernization of technology. Consequently, Japanese technology was better and costs were lower. When a recession hit in 1980-1981, American firms had little capital to invest, and thus could not modernize their equipment. The industries that are going to survive in the future are those that have the most efficient computerized operations and that produce the cheapest, most reliable products. The Japanese have this edge and the American machine tool manufacturers are reluctant to change their ideologies of buying only American made products. John Garner and Tom Avery created precision Machine Tool. John Garner is the president of Precision Machine Tool, and is a financial conservative. He prefers to invest in the company using only its profits. Tom Avery is an expert tool design engineer. He is in charge of the manufacturing and management end of the business. Both men are very critical of selling out to the Japanese and want to keep Precision American. One of the main problems plaguing Precision is the aging of its technology and equipment ...

Friday, November 22, 2019

Multimedia Networking - VoIP (Communications and Networks) Essay

Multimedia Networking - VoIP (Communications and Networks) - Essay Example Moreover, it enables the companies to perform complimentary telephone calls that make IP-PBX extremely well-known these days. Thus, distant or international phone-calls are becoming a great deal less expensive at this time thus companies are saving a large fraction of expenditures that they had to spend on worldwide and long distance phone calls. Furthermore, IP-PBX presents less costly telecommunication facility that enable businesses to stay in touch with the people in the different areas on the earth. In this scenario, with the adoption of IP-PBX hundreds of businesses have controlled to reduce their operating cost as well as become more beneficial. However, the main need of IP PBX is the accessibility of broadband internet link. In addition, IP-PBX is extremely proficient with respect to its cost and technology. Furthermore, at present Telecom corporations present many IP-PBX technological facilities so that clients could be able to regulate IP-PBX according to their requirements (CallingTools., 2011; TechTarget, 2005). This paper presents a detailed analysis of the IP-PBX technology. This paper also outlines the facts due to which the use of this technology is growing rapidly. This paper will assess main advantages and architectural confines of IP-PBX technology and present its main SIP (Session Initiation Protocol) technology that is a significant promise to provide tighter incorporation between business processes, desktop applications, plus collaboration tools. IP-PBX and Its Principal Characteristics A Private Branch Exchange (PBE) is a user’s site telephone framework that has the capability to handle telephone calls coming to the corporation as well as works as a door for the outside voice communication networks. In this scenario, a network router or switch transmits coming data packets to the suitable data communication network. Conventionally, two different communication networks are required in order to perform this procedure: one network is required for voice and other network is required for data transmission. Moreover, in place of 2 different networks, simply one communication network is preferred when voice data is divided into packets (VoIP) and transmitted on communication network. Furthermore, an IP-PBX is a merger of a router/ switch and a PBX that manages Voice over IP (Silicon Press, 2010). As shown in below given image: Figure 1IP-PBX Working, Source: http://www.silicon-press.com/briefs/brief.ippbx/brief.pdf In an IP-PBX, systems could be connected in a shared LAN (local area network) that is usually connected to the IP-PBX. In this scenario, telephones have to be straightly linked to the IP-PBX. So this configuration eludes QoS (Quality of Service) concerns that could take place if both telephones and computers are configured on a joint LAN. In the same way, communication voice packets will need to struggle with data packets intended for the network based joint LAN. Thus, less effective telephone voice featu re will take place if network voice packets are not broadcasted in a suitable way (Silicon Press, 2010). An IP-PBX works like a gateway that offers voice links (for example voice lines, T1s) to a LEC, a large scope business, etc. as well as data links (DSL, cable, E1, ISDN) to a LEC, a cable operator, an Internet Service Provider, etc. In addition, IP-PBXs

Wednesday, November 20, 2019

United States and education Essay Example | Topics and Well Written Essays - 2000 words

United States and education - Essay Example Education for all is the most important thing to be achieved by nation as a whole.Thomas Jefferson,the third president of United States of America pioneered the plan that could be implemented upon to make education available to every single citizen while considering right to education equivalent to fundamental rights and would also get over the inequality factor.He elaborated his views about education as a tool not only to make better personalities but also a better nation.His work as mentioned above have envisioned learning not just along the old philosophy of what the students are learning but also on how are they learning. The vision of learning skill is what an educator would wish to see. This is because of the rise in number of students that will provide better results. The incorporation of improved theory into regular administrative schedules and classroom will help the educators and students in concentrating on teaching and learning process and then infusing another wave of dy namicity with reference to real world context. Learning in the classroom will generate a new relationship between the world and the student thereby engaging and modernizing various methods for assessment as well as study. The broader relation between the educators and the students will give real time information to the teachers about the performance of the students. Through this they can search for newer methods to help their students. These processes will ensure more compact relationship and the students will learn in a very few period rather than the months.... Increasing reliability in the classroom can be achieved through the use of Positive teaching methods. Constructivism has been an important ingredient of Jefferson learning theory proposing learners to create their own understanding as they combine what they already believe to be true based on their past experiences with new experiences. Though modern education may consider constructivism as a philosophy of learning which has its roots primarily to the work of John Dewey (1916) and Jean Piaget (1973). Vygotsky's work (1978) also contributed to the movement toward constructivism. Jefferson emphasized that theories of learning should be shifted from orientation based on observable phenomenon to an orientation that emphasize internal cognitive processing. This shows significant shift toward constructivism. The belief that learning comes from inside continues to grow. Knowledge could only gain on which circumstance it comes from that had meaning to the learner. The learning context must be a social context in which students work together to build knowledge. The children should be encouraged to develop concepts and derive their own ideas from those introduced to them. A social learning perspective should be developed through which children learn through interaction with others. Critical thinking is one of the areas where over the decades both educators & policy make argued about schools. Much of this debate has not been based on empirical data. Even though students, right from primary schools must learn facts and basic skills, the data suggest that emphasis on advanced reasoning skills promotes higher student performance. Jefferson pedagogical models promotes this meaningful type of learning process, a process in which learning helps students make sense of new

Monday, November 18, 2019

Latin America News Review Essay Example | Topics and Well Written Essays - 250 words - 1

Latin America News Review - Essay Example Cubans are portrayed as conservative people who are firmly attached to their cultures and practices. However, the young generation is embracing new and modern life. This results in a significant generation gap since the old still hold on to what they believe is their sovereignty. A country full of high economic growth potential is what Cuba portrays itself to be. Tourism is doing immensely strong with a record of 3.4 million visitors last year; the tourism sector represents only 10 percent of the economy thus it is apparent that this country has an enormous potential for economic growth. Positive returns can be seen for those who agree to leave and work elsewhere. Through an informative research conducted by Marla Dukharan (Mc Williams 2015), it is anticipated that the remittances of the Cubans working out of Cuba increases to more than 3.5 billion biannually. Cubans are appreciating involvement in small-scale trading, and this is manifested in increased small and medium enterprises such as cafes and bars (Mc Williams 2015).1 The political structure of Cuba has significantly evolved, comparing Fidel Castro regime, and the present time situation, changes such as an increase in the number of political parties are evident. Cubans feel that this is a revolution and an active political reform (Moore 2015). Previously, the country was categorized as a communist society. Critical analysis, however, portrays high levels of individual self-interest amongst the wealthy. Mc Williams, David. 2015. Irish Independent : Cuban Society Is Full Of Contradiction, Now The People Must Pick Their Part Of Change. Ireland, February 11,

Saturday, November 16, 2019

Audit of Syphilis Screening in Pregnancy

Audit of Syphilis Screening in Pregnancy Tables Table 1:Syphilis confirmatory test results for forty nine  pregnant woman 18 Table 2:Syphilis screening results of eleven new-borns of  positive syphilis mother 24 Table 3: Positive syphilis confirmatory test results for sixteen  pregnant woman 30 Figures Figure 1: The laboratory turnaround time of syphilis screening  for mothers 28 Figure 2: The laboratory turnaround time of syphilis screening  for new-borns 28 Tables Table 1: Syphilis confirmatory test results for forty nine pregnant woman 18 Table 2: Syphilis screening results of eleven new-borns of positive syphilis mothers 24 Table 3: Positive syphilis confirmatory test results for sixteen pregnant woman 30 Figures Figure 1: The laboratory turnaround time of syphilis screening for mothers Figure 2: The laboratory turnaround time of syphilis screening for new-borns ABSTRACT Objective: A re-audit of syphilis screening in pregnancy was carried out to ensure that the improvements in laboratory and clinical aspects of management for the antenatalof pregnant women with positive syphilis screening and their new-born babies fully met were in accordance with the UK National Guidelines on the Management of Syphilis (Kingston et al., 2008) and the Guidelines for the Management of Syphilis in Pregnancy and the Neonatal Period (Stringer et al., 2013). Methods: Patients’ data were collected via query of the three databases: Clinisys Labcentre, Telepath and EuroKing. The n the data were analysed using Microsoft Access 2013. Results: Samples from Forty nine49 pregnant woman with positive syphilis results serology were referred to a reference laboratory laboratory were sent to MRI for syphilis serological confirmatory testing. Sixteen pregnant woman with of these women were confirmed to have had had positive syphilis were identified. Ten pregnant woman were re-tested screened at least twice during their pregnancy and six pregnant woman were only screened tested once during pregnancy. Over-testing of for treponemal IgM were seen in nineteen patients[h1] with non-reactive RPR titre. Only eleven babies born to mothers with syphilis were followed-up with serial serological tests for syphilis. Only four new-borns were fully screened. Some of the new-borns were not tested with treponemal IgM due to sample insufficiency. Conclusion: There were some improvements seen since the first audit which includes the changes of the confirmatory testing schedule in MRI, lower screening false positive rate, and increased follow-up of the new-borns. There were also things to improve in the management of syphilis in pregnancy and the new-borns of positive syphilis mothers. Treponemal IgM test should be performed only when the RPR test were reactive to prevent over-testing of patients. The test algorithm for screening of syphilis in new-borns should give priority to RPR test and treponemal IgM to prevent under-testing[h2]. In-house confirmatory testing should be considered to allow reduction of test turnaround time’s thereby aiding patient management.Improvements[h3] should be made in the management of syphilis in pregnancy and the new-borns of positive syphilis mothers. Treponemal IgM test should be performed only when the RPR test were reactive to prevent over-testing of patients. The test algorithm for screening of sy philis in new-borns should give priority to RPR test and treponemal IgM to prevent under-testing[h4]. 1.0  INTRODUCTION 1.1  Syphilis Syphilis is an infectious disease caused by Treponema pallidum (T.pallidum) subspecies pallidum. The disease is transmitted from human to human, and humans are its only known natural host (Woods 2005). Epidemiologically, in the UK, cases of syphilis have increased in England since 1997 led by a series of outbreaks reported from Manchester, London and Brighton (Health Protection Agency 2009). Since 1999, diagnoses of infectious syphilis have been made in heterosexuals where the outbreaks are linked to sex work, students and young people. But, there was a changing pattern of infection between 1999 and 2008, when seventy three percent of new diagnoses of infectious syphilis were reported in men who have sex with men (Health Protection Agency 2009). The transmission is primarily by sexual activity (Zeltser Kurban 2004) (vaginal and anal intercourse) and by direct contact with active primary or secondary lesions (Lafond Lukehart 2006) for example through oral sex and kissing at or near an infectious lesion (Kent Romanelli 2008). T.pallidum may invade the host through normal mucosal membranes and also through minor abrasions in the skin (Zeltser Kurban 2004) such as from sexual trauma, causing an inflammation, ulcer and then spreading through the blood stream to other parts of the body (Goh 2005). 1.2  Syphilis in Pregnancy Mothers with untreated syphilis may seriously complicate their pregnancy. Vertical transmission of T.pallidum across the placenta (Singh Romanowski 1999) can occur at any time during pregnancy (Vaules et al., 2000; Oswal Lyons 2008), this leads to wide dissemination of the spirochete in the fetus (Woods 2005). Fetal infection resulting in spontaneous abortion, still-birth, premature delivery, non-immune hydrops fetalis and also congenital infection (Singh Romanowski 1999; Vaules et al., 2000; Ledger 2000). Vertical transmission may occur at any stage of syphilis infection. However, the transmission is more common in mothers with primary and secondary stage of syphilis (Singh Romanowski 1999; Vaules et al., 2000; Oswal Lyons 2008) as the risk of transmission depends on the levels of spirochaetemia which are higher in these stages compared to other stages (Vaules et al., 2000). Syphilis may also be transmitted during birth by contact of the new born with the mother’s genita l lesion (Ledger 2000; Berman 2004). 1.3  Congenital Syphilis Signs of infection for early congenital syphilis may appear within the first two years of the infant’s life with clinical manifestations include hepatosplenomegaly, rash, fever, and signs of neurosyphilis, especially bulging fontanel, seizures, and cranial nerve palsies (Mattei et al., 2012; De Santis et al., 2012). As for late congenital syphilis, the sign of infection may only be seen over the first two decades with clinical manifestations such as frontal bossing, nasal cartilage destruction, and dental abnormalities (Mattei et al., 2012; De Santis et al., 2012). Congenital syphilis leads to multiple organ infection because of the widespread haematogenous dissemination (De Santis et al., 2012) that will further cause death in the fetus or new born. However, the disease is almost preventable if mothers with syphilis are treated early in pregnancy (Walker Walker 2007). 1.4  Serologic Test Diagnosis of syphilis is made based on clinical signs and symptoms, microscopic examination and serologic tests (Little 2005). Two types of serologic testing were available; non-treponemal specific tests and treponemal specific tests (Clyne Jerrard 2000). Non-treponemal tests are widely used for testing and screening for syphilis as they are rapid, simple and inexpensive (Ratnam 2005). The example of  non-treponemal tests include the Venereal Disease Research Laboratory (VDRL) test and the rapid plasma reagin (RPR) test (Kent Romanelli 2008). Due to the rate of false-positive results which present in about one to two percent for these tests, the positive results have to be confirmed by sets of treponemal-specific tests such as the T.pallidum particle agglutination (TPPA) test, T.pallidum haemagglutination (TPHA) test and treponemal enzyme immunoassay (EIA) test (Kent Romanelli 2008). 1.4.1  Antenatal Screening The detection and treatment of infectious syphilis are extremely important in preventing congenital syphilis (Chakraborty Luck 2007; Simms Broutet 2008). An effective antenatal screening programme can have a huge impact in the way of managing both mother and baby. All pregnant women should be screened for syphilis at their first antenatal appointment (French et al., 2009) and the test should be repeated early in the third trimester (Goh Thornton 2007). Also, all infants born to seropositive mothers should be examined at birth and at monthly intervals for three months until it is confirmed that serological tests are and remain negative (Oswal Lyons 2008). The primary screening tests recommended (Kingston et al., 2008) are either treponemal EIA or TPPA/TPHA. If the screening test is positive, it must be confirmed by either one of the opposite tests. VDRL or RPR will be performed when the confirmatory test gives positive results (Kingston et al., 2008). 1.5  Audit on Diagnostics of Syphilis in Pregnancy The diagnosis of infectious syphilis in women in the UK increased between 1999 and 2007. The increase of syphilis cases in women has also led to the re-emergence of congenital syphilis in the UK which may suggest sub-optimal management of patients with syphilis (Health Protection Agency 2009). In 2011, an audit on diagnosis of syphilis in pregnancy was performed at the Pennine Acute NHS Trust (PAHT) to ensure the syphilis screening in pregnant women and also the serological diagnostic of their new-born babies followed the UK standard for Microbiology Investigations in Serological Diagnosis of Syphilis which were introduced by Public Health England in 2007 (Public Health England 2014b). The purpose of introducing the standard was to assure equivalence in the investigation strategies in different laboratories across the UK (Public Health England 2014b). The audit reveals the concerns about the delays in syphilis confirmations and insufficient follow-up for new-borns of positive syphilis mothers. At least eighteen percent of positive syphilis cases took more than one month for confirmation and the turnaround time for eleven percent of the syphilis screening cases out of forty five cases took more than one week. It is also found that there was inconsistency in performing treponemal IgM test where fifty three percent of cases (twenty four cases out of forty five cases) were not tested for treponemal IgM. For the management of neonates, only four new-borns were followed-up and among four new-borns, only one have been followed up according to the guidelines. Recommendations made from the audit includes the improvement of time to confirmation of specimens, changes of confirmation test by using treponemal IgM to all pregnant woman, referral of all pregnant woman with inconclusive syphilis confirmation to Genitourinary Medicine (GUM) clinic and management of new-borns where follow-up should be completed according to the guidelines provided (Vladana et al., 2011). 1.6  Re-audit of Syphilis Screening in Pregnancy A re-audit of syphilis screening in pregnancy at the PAHT was performed to discover if changes made after the first audit recommendations have led to the improvement of services. The re-audit was carried out three years after the first audit done in 2011. The re-audit aimed to ensure that the improvements in laboratory and clinical aspects of management for the antenatal women with positive syphilis screening and their new-born babies were in accordance with the UK National Guidelines on the Management of Syphilis (Kingston et al., 2008) and the Guidelines for the Management of Syphilis in Pregnancy and the Neonatal Period (Stringer et al., 2013). 2.0  METHODOLOGY 2.1  Background The PAHT comprises four major district general hospitals; North Manchester General, Fairfield General Hospital, Rochdale Infirmary and The Royal Oldham. Some 12,000 women annually present for antenatal care. Women usually attend for antenatal care at one of three antenatal clinics or one of several General Practice Clinics within the community. In the UK antenatal infectious disease screening is usually performed at three months gestation (http://www.screening.nhs.uk/). Women are offered screening for rubella immunity, hepatitis B virus infection, human immunodeficiency virus infection and T.pallidum (syphilis) infection. Among 12,000 women screened within the PAHT in the period 1st January 2013 to 31st December 2013, a series of forty nine pregnant woman with positive syphilis serology were identified. To determine whether syphilis screening and follow up care of babies born to these mothers followed the UK Guidelines of the Management of Syphilis (Kingston et al., 2008) and the Gui delines for the Management of Syphilis in Pregnancy and the Neonatal Period (Stringer et al., 2013), a retrospective study was performed. 2.2  Diagnosis of Syphilis Pathway Patients’ blood sample was collected with informed consent at the antenatal clinic and laboratory test requests were made. The patients’ information was recorded in the maternity information system database; â€Å"EuroKing† (Euroking, Chertsey, Surrey, UK). Samples were transported to The Royal Oldham Hospital (TROH) microbiology laboratory via the hospital transport system to be tested. Patient demographic information was recorded in the laboratory data system Clinisys Labcentre (Clinisys, Chertsey, Surrey, UK). If the syphilis screening test was negative, a report was generated and then posted to the antenatal clinics where the sample came from. If the syphilis screening test was positive, the sample was sent to a reference laboratory, Manchester Medical Microbiology Partnership Laboratory at Manchester Royal Infirmary (MRI) for confirmatory testing. Testing at the MRI comprises two treponemal enzyme immunoassay tests for total treponemal antibody; a T.pallidum specific assay (EIA); the T.pallidum particle agglutination assay (TPPA); the reagin precipitin assay (RPR) and where appropriate a T.pallidum specific IgM enzyme immunoassay (IgM) in accordance with national guidelines (Kingston et al., 2008). These results were recorded in the MRI laboratory database system, (Telepath; CSC Healthcare, Banbury, Oxfordshire, UK) and a printed copy of the patient test results was sent back to TROH microbiology laboratory. The reference laboratory report was transcribed onto the Clinisys Labcentre system and a printed report was generated to be to the antenatal clinics. Finally, the patients’ report received by the antenatal clinics was recorded in the patients’ notes and updated in the EuroKing system. 2.3  Data Collection Data collection for the study was accomplished via query of the three databases: the PAHT laboratory database system, Clinisys Labcentre, the MRI database system, Telepath and the maternity information system database, EuroKing. The data gathered including the patients’ hospital number, NHS number and specimen number, date of birth, the date of sample collection and report, and also the syphilis serology data which includes the patients’ treponemal EIA, TPPA, RPR and treponemal IgM results. The sample collection and sample reported data were obtained to investigate the turnaround time taken for the diagnosis within the laboratory. 2.4  Analysis of Data The laboratory system data was presented as Microsoft Excel spreadsheets (Microsoft Corporation, Seattle, USA). All the patients’ data were then imported and assembled in Microsoft Access 2013 (Microsoft Corporation, Seattle, USA). The data for the forty nine pregnant woman with positive syphilis serology were analysed using Microsoft Access 2013 (Microsoft Corporation, Seattle, USA). 2.5  Clinical Audit This was conducted under the Clinical Audit provision of the NHS National Research Ethics Committee (National Research Ethics Service 2008). The work was registered and approved as a Clinical Audit with the Clinical Audit Department of the PAHT. Data analysed was anonymised before release from the Trust to comply with Data Protection Guidelines (Caldicott Committee 1997). The clinical audit used the UK National Guidelines on the Management of Syphilis (Kingston et al., 2008) as a standard. 3.0  RESULTS Fifty positive syphilis serology results were identified from forty nine pregnant woman undergoing routine antenatal infectious disease screening at TROH microbiology laboratory. All specimens were screened with Chemiluminescent Microparticle Immunoassay test using the Abbott Architect Syphilis TP Assay (Abbott Diagnostics, Chicago, USA). The fifty specimens were also sent to the Manchester Medical Microbiology Partnership Laboratory, MRI which acts as a reference laboratory for syphilis serological confirmatory testing. 3.1  Confirmation Methods by MRI The reference laboratory confirms syphilis screening with two treponemal EIAs, a semi-quantitative TPPA, a semi-quantitative RPR, and where appropriate a T.pallidum specific EIA for IgM antibody in accordance with national guidelines (Kingston et al. 2008). The first treponemal EIA test was the same Abbott Architect Syphilis TP Assay (Abbott Diagnostics, Chicago, USA) used at TROH for syphilis serological testing; the second treponemal EIA test used the DiaSorin Liaison XL System (DiaSorin S.p.A, Saluggia, Italy), the semi-quantitative TPPA was the Serodia TPPA Assay (Fujirebio Diagnostics, Inc., Tokyo, Japan), the semi-quantitative RPR was the Abbott Syfacard – RR card test (Abbott Diagnostics, Chicago, USA), and the T.pallidum specific EIA for IgM were run using CAPTIA Syphilis-IgM Assay (Trinity Biotech, Ireland, UK). Where necessary, further testing using T.pallidum specific immunoblotting and/or T.pallidum specific polymerase chain reaction testing are also used in confir mation testing. All specimens were confirmed using treponemal EIA, TPPA and RPR but only about twenty nine specimen out of fifty specimen were tested using treponemal IgM. There were seventeen positive screening with syphilis and thirty three negative screening with syphilis. Negative screening was defined by having negative results for either one or both treponemal EIA, TPPA titres of less than 1:80 and RPR titre of less than 1:2; positive results were defined by having positive results for both treponemal EIAs, a TPPA titre of greater than or equal to 1:160, RPR titre greater than or equal to 1:2 and positive results of treponemal IgM (Table 1). Table 1: Syphilis confirmatory test results for forty nine pregnant woman. Patient numbers with symbol â€Å"*† are pregnant woman with positive syphilis results. Patient Test TEIA1 TEIA2 TPPA RPR IgM EIA InterpretationResult 1 1 Positive Negative Negative Negative Not Done Negative *2 1 Positive Positive 1:640 Negative Not Done Positive 2 Positive Positive 1:320 Negative Negative 3 1 Positive Negative Negative Negative Not Done Negative 4 1 Positive Negative Negative Negative Not Done Negative *5 1 Positive Positive 1:5120 1:64 Not Done Positive 2 Positive Positive 1:5120 1:64 Not Done 3 Positive Positive 1:2560 1:8 Not Done Patient Test TEIA1 TEIA2 TPPA RPR IgM EIA Result 6 1 Positive Negative Negative Negative Negative Negative *7 1 Positive Positive 1:640 Negative Not Done Positive *8 1 Positive Positive 1:1280 Negative Not Done Positive 2 Positive Positive 1:2560 1:1 Not Done 9 1 Negative Negative Negative Negative Not Done Negative 10 1 Positive Negative Negative Negative Negative Negative 11 1 Positive Negative Negative Negative Not Done Negative 2 Positive Negative Negative Negative Not Done *12 1 Positive Positive 1:5120 1:4 Negative Positive 2 Positive Positive 1:5120 1:4 Not Done Patient Test TEIA1 TEIA2 TPPA RPR IgM EIA Interpretation *13 1 Positive Positive 1:640 1:64 Not Done Positive 14 1 Positive Negative Negative Negative Negative Negative 15 1 Positive Negative Negative Negative Not Done Negative 16 1 Positive Negative Negative Negative Not Done Negative 17 1 Positive Negative Negative Negative Negative Negative 18 1 Positive Negative Negative Negative Not Done Negative 2 Positive Negative Negative Negative Not Done *19 1 Positive Positive 1:640 Negative Not Done Positive 2 Positive Positive 1:1280 Negative Not Done 20 1 Positive Negative Negative Negative Not Done Negative Patient Test TEIA1 TEIA2 TPPA RPR IgM EIA Result 21 1 Positive Negative Negative Negative Not Done Negative *22 1 Positive Positive 1:640 1:4 Not Done Positive 2 Positive Positive 1:1280 1:4 Not Done 23 1 Positive Negative Negative Negative Not Done Negative 24 1 Positive Negative Negative Negative Not Done

Wednesday, November 13, 2019

Psychology Q&A :: Psychology

Question 1 Psychology is defined as the scientific study of the behavior and mental processes of individuals. Before psychology, people did not know why we feel the things we feel or think the things we think. So psychology began with some goals in mind. The first goal is to observe behavior and describe what is happening. This allows for the next goal which is to explain what is happening. It is important to be able to explain how and why behavior happens. It is necessary to find motives or triggers that will cause outcomes. By knowing what causes behaviors to occur we can then predict what will happen in the future. We can then know what to expect and intervene to control the outcome of behavior. Predicting behavior will allow psychologists to better help people by being able to control the outcome of their behavior. There have been a few pioneers that have paved the road for modern psychology. In Leipzig, Germany, a scientist by the name of Wilhelm Wundt became one of the largest contributors to the development of psychology. Wundt created a laboratory strictly for the study of psychology. Another key player is Edward Titchener who founded the first experimental psychology lab in the United Sates. One of the most important documents written in psychology, The Principles of Psychology, was written by William James. With all of these great minds at work an argument arose. The argument was about the right subjects to study and the correct methods to use while studying them. One side of the argument was structuralism. Structuralism uses the idea that all mental processes could be explained by knowing what the mind is made of. The other side of this argument was functionalism. Functionalism asks not so much what the mind is made of but how and why it operates. Functionalism states that the mind depen ds on it’s adjustment to the environment and that it will be an ever-changing entity. In psychology, there are many different perspectives that are employed. The psychodynamic perspective was made famous by Sigmund Freud. Freud exclaimed that behavior motivated by internal forces such as instincts or heredity. The behaviorist perspective declares that behavior is determined from reactions to environmental occurrences. Another perspective is the humanistic perspective which believes that no matter what inheritance or environment provides people are still able to make a choice as to how we behave. The cognitive perspective states that a human is designed to think and imagine.

Monday, November 11, 2019

Factors affecting intellectual development

Factors affecting intellectual development There are two factors that greatly affect intelligence: 1. heredity 2. environment -Whichever has a bigger influence remains a debate until now because some studies proved that heredity has a bigger influence on intelligence while some studies showed the opposite. The important point is that the interplay of both heredity and environment is essential for maximum development of the intellectual abilities of the individual. Other factors affecting Intelligence: 1. CultureDifferent cultures foster different patterns of ability. For instance, students from Sri Lanka showed higher score in verbal ability than the Americans. -This can be explained by the fact that in Sri Lanka, the philosophers and the poets were admired rather than the scientists or engineers. 2. Sex It is not true that males are more intelligent than females. However, studies show that boys excel girls in spatial ability, in problem solving, and numerical ability whereas girls e xcel boys in memory, reasoning, and fluency.The difference is not due to solve problems since they will be the heads of the families. Girls have been trained to do light work since they will be the homemakers, anyway. 3. Health Studies have shown that high IQ goes with healthy condition of the body. -In school; healthy children have better chances of learning, they can concentrate better in their studies and they are often active and enthusiastic about classroom activities. 4. Race No one race is endowed with better intelligence than others.Differences in achievement of races are due to better opportunities and facilities found in developed countries. 5. Socio-economic status Studies have shown that children from higher socio-economic scored higher in intelligence tests. -Again, greater opportunities and money account for this. The rich can send their children to better schools and can provide stimulating environment to their children. However, there are geniuses and idiots among th em as there are among the poor. By xhacura

Saturday, November 9, 2019

Research Paper on Plato Essay

Abstract Many Philosophers made a difference in society but Plato is perhaps recognized as the most famous. His writings have had a profound effect on people, politics, and the philosophy throughout the centuries. He was a public figure and he made major contributions to society. Plato helped to lay the philosophical foundations of modern culture through his ideas and writings. One of the most philosophical thinkers of Western civilization, Plato is the only author from ancient Greek times whose writings survive intact. His collection consists of thirty-five dialogues and thirteen letters, though the authorship of some is contested. Plato was born in Athens, into a prosperous aristocratic family. His Father’s name was Ariston and his Mother’s name was Perictione. His relative named Glaucon was one of the best-known members of the Athenian nobility. Plato’s name was Aristocles, his nickname Plato originates from wrestling circles, Plato means broad, and it probably refers either to his physical appearance or his wrestling style. â€Å"Plato is, by any reckoning, one of the most dazzling writers in the Western literary tradition and one of the most penetrating, wide-ranging, and influential authors in the history of philosophy,† (Kraut, 2009). Plato was born during the Golden Age of Athens’s which saw the birth of classical architecture, drama, arts and politics. However, as he was growing up he observed the decline of Athens as a cultural center. He witnessed instances of cruelty, disloyalty, and dishonesty and it was in clear violation of his values. It was also during this time that Plato fell under the influence of Socrates, who engaged the people of Athens in philosophical discussions. â€Å"It was into this bright, sly, worldly atmosphere that Socrates appeared, moving questioningly about the streets of Athens†. (Plato 1984). In 339 Socrates was brought to trial and charged with having false Gods and corrupting the youth. Socrates was found guilty on the charge and was sentenced to death. The execution of Socrates weighed heavily on Plato and he turned away from politics, he thought the behavior of the courts was unjust. He decided not to get involved in political life, instead he decided to leave Athens with other friends of Socrates to travel and study. During his travels he met with all kinds of people and studied not only philosophy but geometry, astronomy, and religious teachings. Socrates was extremely influential to Plato and he was the main character in numerous writings, he was also influenced by Heraclitus, Parmenides, and the Pythagoreans. One of the most important goals Plato set for himself was to keep the memory of Socrates alive by recording and bringing about the kind of impact that Socrates had on people. Nearly all of Plato’s work takes the structure of dialogues in which Socrates is usually the main character. One of the goals of a Plato’s dialogue is to engross the reader in philosophical questions related to the ideas being discussed. The Socrates of the Platonic dialogues is modeled after the real Socrates but it is in part an imaginary character used to impart Platonic themes. Plato’s dialogues are divided into three groups, the early or Socratic dialogues; the dialogues of middle age; and the dialogues of old age. In the early dialogues, Socrates is the main character, but it is generally believed that Plato is expressing his own views. These are the only remaining dialogues of Socrates teachings hence; they are referred to as the Socratic dialogues. In The Apology Socrates was accused of having false gods and corrupting the youth. While on trial Socrates claimed that he was innocent and was not at all wise, â€Å"Men of Athens, I honor and love you; but I shall obey God rather than you, and while I have life and strength I shall never cease from the practice and teaching of philosophy†¦ Understand that I shall never alter my ways, not even if I have to die many times. † (Plato 1984). Middle Dialogues During Plato’s middle period he wrote the following, Meno, Republic, Euthydemus, Menexenus, Cratylus, Phaedrus, Symposium and Phaedo. The most important difference between these writings and his earlier works is that he is establishing his own voice in philosophy. In the Meno Plato introduces us to the Socratic idea that no one knowingly does wrong, â€Å"Virtue is the desire of things honourable and the power of attaining them. † Plato (1984). In the Phaedo we become familiar with the platonic doctrine of the Forms; this is where Plato makes a claim as to the immortality of the soul. Plato’s most influential work, The Republic, is part of the middle dialogues. It is a discussion of the virtues of justice, courage and wisdom. It addresses the question of how do humans approach living a good life. The dialogue finishes by looking at various forms of government and describing the ideal state. The allegory of the â€Å"Myth of the Cave† is also in The Republic it is an important writing because it contains the main points of his philosophy. It is intended to be a metaphor for education and it explains issues regarding the theory of knowledge. Plato believed one must explore the belief that a greater reality exists. It is through this belief that a person can gain greater insight into true reality and become enlightened. Without it we are like the prisoners of a cave who only see the shadows of objects and live in complete darkness. â€Å"And now, I said, let me show in a figure how far our nature is enlightened or unenlightened, behold! Human beings living in an underground den† (Plato 1927). It is only through philosophy that we can come out of the cave into the true world. â€Å"Who is best suited to rule the state – lovers of opinion or â€Å"true philosophers†? (Plato 1927) His final years at the Academy he wrote the later dialogues which included the Parmenides, Theatetus, Sophist, Statesmas, Timaeus, Critias, Philebus, and Laws. It should be noted that Socrates has a minor role in these writings. Plato examines his metaphysical theories through these dialogues. He discusses art, dance, music, poetry, drama, and ethics in connection to immortality and the mind. He also dedicates himself to the philosophy of mathematics, politics and religion. Plato argued that women were qualified to play a role in politics and philosophy. In The Republic, Socrates argued that women were as capable as men in pursuit of accomplishments. There is a suggestion that women should be educated for their roles in the class of guardians and possibly work next to men. A woman’s role could be significant in society, but different from a man’s role. Even though Plato believed that women were necessary in a working society, he did not mean he thought women were equals of men. Plato thought that women lacked the strength of men and that women were more suited for other responsibilities in life. â€Å"If women are expected to do the same work as men, we must teach them the same things. † (Plato 1927) The impact of Plato’s work cannot be measured or calculated. His writings had great influence on the entire intellectual development of Western civilization. Despite the fact that Plato did not leave a well-formed, rigid philosophical system he is considered the father for all forms of philosophical idealism and dualism. â€Å"The object of education is to teach us to love what is beautiful. † (Plato 1984). After he died the Academy continued until AD 529, when it was closed due to its pagan teachings. Neo-Platonism, founded by the 3rd-century philosopher Plotinus, was an important development of Platonism. It was a philosophical system which was as a combination of Platonic, Pythagorean, and Aristotelian elements. Originally it was opposed to Christianity but later on it integrated it. It dominated European thought until the 13th century and re-emerged during the Renaissance. The most important Renaissance Neo-Platonist was â€Å"Marsilio Ficino† who developed significant ideas from Plato and Neo-Platonism. Ficino founded of the Academy in Firenze and was responsible for the circulation of Neo-Platonic ideas. Ficino is credited with translating all of Platos’ dialogues into Latin and produced a great work called Platonic Theology, in which he outlines Neo-Platonism. His philosophy is based on the doctrine that the human soul is the center of the cosmos. It is the only thing that sits between the world of ideas and the world is the soul. Neo-Platonism was revived in the 17th century by the Cambridge Platonists such as Cudworth and Smith. The school stressed the importance of reason, maintaining that faith and reason are not that different. Rene Descartes an 18th century philosopher and Neo-Platonist developed a method to achieve truths. If something is not recognized by the intellect or reason can be classified as knowledge. According to Descartes. These truths are gained â€Å"without any sensory experience† (Descartes). He argued that as a result of his method, reason alone determined knowledge and that this could be done independently of the senses. â€Å"Cogito ergo sum, I think therefore I exist† (Descartes) Plato developed an absolutist ethical theory which is that there is a greater good toward which to aspire. He developed this theory to respond to the skepticism and the beliefs of the Sophists who Plato felt did not preach wisdom, but rather their opinions. Plato tried to protect the part of reasoning in human life though he had resistance from the ancient Greek preachers know as the Sophists. They came from different cities and proclaimed that they were able to impart knowledge to young men how to live prosperous lives. Even though the Sophists did not belong to a school and did not have a common creed, some opinions were typical of them as a group and were absolutely conflicting to the views of Plato. The Sophists were great communicators and skilled public speakers. Plato felt that the Sophists were more likely to appeal to emotions rather than to reason. According to Plato philosophers influence people’s souls not their bodies and Plato agreed with Socrates in thinking that the nurturing of the soul is more vital than the nurturing of the body. Furthermore, he also believed that true leaders need to have wisdom, and knowledge. Plato’s influence has been monumental as one philosopher said the history of philosophy is simply â€Å"a series of footnotes to Plato. † (Whitehead) Plato’s has been criticized down through the centuries for his philosophy of the forms. His ideas of the just life and an ideal state are complex. Plato tended to specifically ignores much of human nature. Plato did not think in the realm of the physical world, he was always looking to a different one where things exist only if he can prove there existence. References Kraut, R. (2009, Sept) Plato Stanford Encyclopedia of Philosophy. Retrieved from http://plato. stanford. edu/entries/plato; Plato. (1984) Great dialogues of Plato New York: Mentor Books trans. by Benjamin Jowett Blackburn, S. (1945) The republic of Plato. (45 ed. ). London: Oxford University Press, USA. trans. By Desmond Lee Descartes. Stanford Encyclopedia of Philosophy. Retrieved from http://plato. stanford. edu/entries/descartes-works; Alfred North Whitehead. Stanford Encyclopedia of Philosophy. Retrieved from http://plato. stanford. edu/entries/whitehead/

Thursday, November 7, 2019

buy custom An Interview with a Business Professional essay

buy custom An Interview with a Business Professional essay Today global markets are rapidly opening up, as more and more countries are coming to realize that development has to be an essential part of the countrys economy, and for that to happen, local companies have to fight among their foreign counterparts. Thomas Freidman (2006) points this out with what appears to be unerring accuracy, and simultaneously, business ethics have become a hundredfold more relevant today than it was 20-25 years ago. The importance of business ethics is perhaps the second to the environmental safety and eco-preservation concerns. The United Arab Emirates is a nation comprising of several small nations. Though, the UAE is much more liberal than other Islamic countries. The Emirs and Royal families govern the UAE. The parliament is in the form of a National Consultative Council, which has groups of eight members looking after different portfolios. Our objective of this paper is to get an idea of the business ethics concept prevalent by the means of an interview of a NCC Senior Member. Merck, the giant German pharmaceutical company, found that in the Middle East corruption is a way of life in developing countries, and it could not do so transparently, being against company principles. Despite its name and brand, Merck found that to carry out business profitability is extremely difficult. It underwrote a center for the forum discussions on business ethics. Merck spent 3.0 million USD and set up the center, with Ethics Resource of Washington, DC also footing some cost. Merck announced officially that the center would be a sort of forum where intellectual property rights and business ethics could be discussed. Unofficially, it gave itself legitimate brilliant business strategy Mercks brilliance was not admired but criticized all over the world. Two of its major partners, Vioxx and Furasan flopped on Merck. Merck sold the intellectual property rights concept to the National Consultative Council (NCC) in its new role as a representative of an ethical minded company. Mercks role became confusing to the UAE members and they started applying pressure on Merck. As of today overall, this situation prevails. In 2002, Merck called upon the Boston College Centre to carry out a study and the final ignominy was that the DEC concept was described by the BCC as one of the most impossible business concepts of the century. The study noted that although only a couple companies had made attempts on the real organizational change, the new receptive mindset was meaningful in a country where the concept has never existed before." This is the controversy. It is true that Merck did underwrite the DECR which was CSR or Corporate Social Responsibility, and not as per the dubious stakeholders theory of business ethics, but there was no attempt to culturally align them with the local culture and the end effect was felt in companys bottom line, to the maximum extent. The Interview Interview of the Honble Member Sultan Bin Ahmed Ghanoum Al Hameli, his Excellency of the UAE NCC and Council Group leader for health affairs, work and social affairs. Interview conducted by Mr. Khalid Al Qubaisi. To avoid repetition, the transcript is given in Q (Interviewer) and A (Interviewee) Interview Transcript Q: Salaam-Wal-e-quam A: Wale quam Salaam Q: First of all, let me thank you for spending the time of your hectic schedule to be with us. A: That is nothing. You know me very well. Have I ever denied information to anyone on what we do within the group? I am always ready to pass on the information to our beloved citizens. Of course, you will realize that running a great nation like ours involves various kinds of information and news. Not everything can be revealed in the interests of the nation, but whatever can be revealed, we do reveal. We try to be transparent as much as possible. Q: But who decides what information to give and what not to give? A: I do, but not alone. I do so as guided by his royal highness as Allah, the almighty, in turn guides him. Q: Yes, indeed youre Excellency. A: Than let us start before the time for namaaj arrives. Q: Yes, Sir. We have received many letters from our viewers who are concerned about FDI inflows in the health sector. A: What is there to be concerned with? Q: Our industries are dying, Sir. A: We want everyone in our nation to be happy and in good health. We do not have the necessary knowhow, and if we start now, then by the time we finish our research, the situation will be grave. Till date, FDI in the United Arab Emirates with a population of 4 million in the health sector is 5.7 billion $. This money is coming in and is being used to build up infrastructure in our country. Our people are being employed. Tomorrow we will have the money as well as the expertise. So how is that bad? Q: Sir, the local industries have closed A: (Interrupting). Ah, the local industries. Do you know the amount of money a company spends on its RD billions! That money they spend without any guarantee of success. So, once they are successful, do you want them to run at losses? They will not do that. Are they charities? So we pay them for their initial investment. Now, if you spend 200 dinars on a business, you will expect to be favored first, am I not right? How can our companies have acquired those technologies? They have copied it. The Quran tells us that justice delayed is justice denied. Therefore, we ask our companies to suffer little losses for the greater health of the nation. What is so wrong about that? Q: But Sir, we do not have to go as per Western patents A: No, we do not have to go by their patent system, but if we allow patents to be disregarded, then ultimate chaos will prevail. Can a society run without laws? No. Similar is the case with our nation. We have to respect some laws of our Western and Asian friends. Q: But Sir, in this way, if we keep going, where will it all end? Our oil and gas reserves are not inexhaustible. A: It will end the day we have a stable economy. The day we need doesnt hire expats to look after us. Our youth have understood the situation only now. Q: So, are you saying that foreign companies should live and our companies should die? A: All I am saying is that if a person or two has to earn less money for the welfare of others, they should be prepared to do so. Qurbani (Sacrifice) is an honor meant only for those who are with Allah. I just cannot see what this noise is all about. Q: What about the banning of the drugs of Merck in the US? A: These things can happen. I think two of Merck drugs have been banned . Everyone can make mistakes. Q. Fine, your Excellency! A: Next question. Q: Sir, is it ethical or not to have a competition? People think that with their ethics story, Merck is guilty of unethical behavior by paying bribes in kind. A: False. I admit that earlier baksheesh system was there. Now it does not exist. Let other companies also come like Merck and set up here. See Ranbaxy of India. They have built the unit here. If no competitor comes, are we to blame? Q: Finally, Excellency, what is the plan regarding the Merck medicines. A: Well, we have been discussing this and my junior has written to the US FDA asking for their advice. We will also ask our brothers and if Merck is guilty of selling banned medicines to us, they will be punished. As I told you before, the time is soon coming when we wont have to depend on foreign companies. Our youth is capable. Give them some time. Q: That finishes the interview Sir. Thanks again. A: That is all right. It is my duty. Conclusion It is easily seen from the interview that the Honble Member is not that conventional in his thinking and logic. However, he has been able to define the goals clearly. The UAE has to be independent in know-how in all sectors from technology to agriculture. How can this be brought about? The member appears to think that education is a kind of input-output machine. The countrys youth can be put into at one end of this hypothetical machine and competent know-how will emerge from the other side. Planning is the weakness of his Excellency. He makes plans, but they are of no good, since they are vague. The members solutions are something like a perfect road linking two places, but with a broken bridge in the center. You can see your goal, but you can see any way to reach it. The member still indulges sub-consciously in thinking like the nomadic Bedouin. If I were him, then I would have sat down with all the members and brainstorm a foolproof plan, so the UAE need not be at the whims of the global monoliths like Merck. The two important portfolios of health and social welfare are under me. I will first make the goals and then plan how to reach these goals. Initially, they will be short term plans. I would convince my Emir to pass laws, so that the following actually takes place. Every citizen will have to pass a certain level of education at the expense of the government. Depending upon natural aptitude, students or the youth will be segregated into different groups for obtaining different knowledge types, civil engineering and economics for example. Educational institutions and vocational workshops will be built up of the highest standards, by luring away the faculty of the worlds premier organizations and universities. These institutions are necessary, because young people going for studies abroad tend to forget their country and often opt for doing constructive work in the Western countries, where the infrastructure is present. I will make this infrastructure available here itself, so that the students could find their jobs without any problems. For every expat, I will decree, so that a citizen is in constant touch with him and learns from him. I will not depend on oilgas alone, but will also encourage other vocations like forced irrigation agriculture and food processing etc. Trading should not be the main vocation of the citizens. To do all these, I will take permission from the Emir and Allah, make a plan and put it down on paper. After equal periods, there will be milestones, where we can gauge for ourselves how far we have come and check the correctness of the route. If the planning is done in such a way, then implementation has to take place, because of the milestones. Innovation and creativity will be rewarded at these milestone meetings. If this is done within three generations (if not two), we will have both the knowledge and the means to fend for ourselves. Buy custom An Interview with a Business Professional essay

Monday, November 4, 2019

Organic Chemistry Lab Essay Example | Topics and Well Written Essays - 500 words

Organic Chemistry Lab - Essay Example You would take a sample from two of the compounds, X and Y, mix them. If the result of a lowered melting point is present, then the two are different compounds. Then take X and Z, mix them. If the result of a lowered melting point is present, then the two are different compounds. Do the same with Y and Z and mix them. If the result of a lowered melting point is present, then the two are different compounds. Thus all three compounds are different, if the melting point was proven to be lowered. Question 4-One of the most common causes of inaccurate melting points is too rapid heating of the melting point bath. Under these circumstances, how will the observed melting point compare to the true melting point? If the heating block is heated too rapidly, the thermometer cannot keep up, and reads a value which is lower than the actual temperature of the heating block and of the compound. Question 5-Strictly speaking, why is it incorrect to speak of a melting point? Experimentally, it is extremely difficult to establish the exact temperature at which this equilibrium is established; therefore, the temperature range over which liquid and solid are found to coexist is called the melting point. For example, a solid may be reported to have a `melting point of 100-101oC; this means that, on heating slowly, the first droplet of liquid was observed at 100oC and the last crystal of solid disappeared at 101oC. Question 6-What effect would the incomplete drying of a sample (for example, the incomplete removal of a recrystallization solvent) have on the melting point? Incomplete drying will contaminate the crystal and depress the melting point. Question 7-Why should the melting point sample be finely powdered? A fine powdered sample makes the heat transfer into the sample more efficient and reproducible, and also enhances the overall reflect ability of the sample for easier automated detection of the

Saturday, November 2, 2019

Codes of Cultural Behavior Essay Example | Topics and Well Written Essays - 1500 words

Codes of Cultural Behavior - Essay Example In general France being a multiethnic country provides a basis for vast research for my assignment. France national identity is based on historical origins of Celtic, Gallo-Romano and Frankish cultures. The France culture is very much influenced by their old traditions; hence it’s difficult to change their practices. France operates under constitution that was born in 1958, which has not changed to date; this shows the French are comfortable with their governance. After the world war two this country was greatly affected in terms of decreasing fertility levels among sexes, economic imbalances, also decreased social economic resources available. The government is highly centralized. The culture promotes equality for all. Religious freedom is guaranteed by the constitution and it’s a personal choice of every citizen in France .religion is however one of the main conflicts in France, however the French stand for their religious beliefs Catholism being the dominant religion although there are several Jews and approximately 1200 Islamic organizations. France however is a secular country as most people rarely attend masses. The official language in France is French since the nineteenth century, although local dialects such as Breton, Catalan and Basque are still in use and some are taught in some regional schools. Major social problems include, homelessness, terrorism, economic instabilities and AIDS (Thomas pg246).the population according to the census is 1999 was about 58.5 million which is approximated to be more than that at the moment (Agulhon pg105) Do learn some French phrases before travelling to France like bonjour which is their hello, merci which is thanks and au revoir which is French for good-bye. This will take you a long way as they appreciate tourists learning some little French and use it while talking to them. You must also