Writing a comparison essay
Tuesday, November 5, 2019
Ancient Greek and Roman Names Information
Ancient Greek and Roman Names Information When you think of ancient names, do you think of Romans with multiple names like Gaius Julius Caesar, but of Greeks with single names like Plato, Aristotle, or Pericles? There is a good reason for that. It is thought that most Indo-Europeans had single names, with no idea of an inheritable family name. The Romans were exceptional. Ancient Greek Names In literature, ancient Greeks are usually identified by only one name whether male (e.g., Socrates) or female (e.g., Thais). In Athens, it became mandatory in 403/2 B.C. to use the demotic (the name of their deme [See Cleisthenes and the 10 Tribes]) in addition to the regular name on official records. It was also common to use an adjective to show place of origin when abroad. In English, we see this in such names as Solon of Athens or Aspasia of Miletus. Roman Republic During the Republic, literary references to upper-class men would include the praenomen and either the cognomen or the nomen (gentilicum) (or both making the tria nomina). The cognomen, like the nomen was usually hereditary. This meant there could be two family names to inherit. The statesman M. Tullius Cicero is now referred to by his cognomen Cicero. Ciceros nomen was Tullius. His praenomen was Marcus, which would be abbreviated M. The choice, while not officially limited, tended to be among only 17 different praenomina. Ciceros brother was Qunitus Tullius Cicero or Q. Tullius Cicero; their cousin, Lucius Tullius Cicero. Salway argues the three name or tria nomina of the Romans is not necessarily the typical Roman nameà but is typical of the best-documented class in one of the best documented periods of Roman history (Republic to early Empire). Much earlier, Romulus was known by a single name and there was a period of two names. Roman Empire By the first century B.C. women and the lower classes began to have cognomina (pl. cognomen). These were not inherited names, but personal ones, which began to take the place of the praenomina (pl. praenomen). These might come from ââ¬â¹aà part of the womans fathers or mothers name. By the 3rd century A.D., the praenomen was abandoned. The basic name became the nomen cognomen. Alexander Severus wifes name was Gnaea Seia Herennia Sallustia Barbia Orbiana. (See J.P.V.D. Balsdon, Roman Women: Their History and Habits; 1962.) Additional Names There were two other categories of names that might be used, especially on funerary inscriptions (see accompanying illustrations of an epitaph and a monument to Titus), following the praenomen and nomen. These were the names of filiation and of aà tribe. Filiation Names A man might be known by his father and even his grandfathers names. These would follow the nomen and be abbreviated. The name of M. Tullius Cicero could be written as M. Tullius M. f. Cicero showing that his father was also named Marcus. The f stands for filius (son). A freedman would use an l for libertus (freedman) instead of an f. Tribal Names After the filiation name, the tribal name could be included. The tribe or tribus was the voting district. This tribal name would be abbreviated by its first the letters. The full name of Cicero, from the tribe of Cornelia, would, therefore, be M. Tullius M. f. Cor. Cicero. References Whats in a Name? A Survey of Roman Onomastic Practice from c. 700 B.C. to A.D. 700, by Benet Salway; The Journal of Roman Studies, (1994), pp. 124-145.Names and Identities: Onomastics and Prosopography, by Olli Salomies, Epigraphic Evidence, edited by John Bodel.
Saturday, November 2, 2019
Gaming Impact Study Essay Example | Topics and Well Written Essays - 500 words
Gaming Impact Study - Essay Example New Jersey is one of the states, which provides funding for education and treatment programs for people with a gambling problem. Due to the efforts of the New Jersey Casino Control Commission, the activity has been kept under manageable limits. One of the commendable efforts of the Control Commission has been to impose a partial ban on smoking in the casinos. In New Jersey, the tax is 9.25 percent on gross gaming revenue, which the state uses to benefit senior citizens and people with disabilities. There are reports that New Jersey casino revenues fell by 10 pct. in January 2008 as compared to January 2007. The 11 casinos in Atlantic City reported a 10 percent decrease in total revenue in January 2008, with every gambling hall, even the formidable Borgata, showed a decline. Revenues declined across the board, whether it was slot games or table games. The casinos reported decreases that ranged from 21 percent at the Tropicana and Trump Marina, to 0.8 percent at Trump Plazai. Another factor contributing to the decline in revenues could be the competition offered from casinos recently opened in Pennsylvania . The impact of Pennsylvania slots on Atlantic City has been dramatic. Last year's total revenue for the 11 casinos was down by almost 10 percent as compared to the previous year. A major part (almost one-third) of the casinos' revenues is cont
Thursday, October 31, 2019
Three things you can do with a pack of chewing gum Essay
Three things you can do with a pack of chewing gum - Essay Example Firstly, chewed gum can be used as an assistant tool for drawing contour lines. In most cases, contour lines are irregular, and they cannot be drawn by common tools. Designers usually leave the traces of mistakes visible to use as references for drawing the correct lines. However, being slightly confused by these reference marks is a common phenomenon during the process of professional drawing. Instead of using tentative care, chewed gum can be competently used as references in this context. The main ingredient of chewing gum is gum base. When the chewing gum is in peopleââ¬â¢s mouths, it gains elasticity with the help of saliva and bodily temperature (Saverson). This feature of elasticity means that the chewed gum can stretch to a long and narrow line. One interesting example of using the stretched chewed gum, is drawing contour lines on topographical maps. To do this, the individual must arrange the stretched chewed gum on the paper to show valleys hills, and the steepness of sl opes. After the process of adjustment, they must then trace along the stretched chewed gum with pen. Finally, if they remove the line of chewed gum a neat curved line will remain. The flexibility of the chewed gum makes the adjustment much easier while the stickiness of it helps to adhere to the paper. Another interesting and potentially useful characteristic of chewed gum is its stickiness. Some people use this characteristic for a special hobby ââ¬â collecting insects. During the process of making insect specimens, an insect needle is a vital piece of equipment. However, sometimes the insects are physically too small to pitch the needle through. To keep the integrity of insect bodies, the stickiness of chewed gum can help to reach this goal. When making the specimen, the collector must first place the chewed gum into the prepared container. They must then use a lighter to burn the chewed gum for two to three seconds until the gum starts to melt.
Tuesday, October 29, 2019
Annotated Bibliography Example | Topics and Well Written Essays - 500 words
Annotated Bibliography Example The discriminatory HR policies caused conflict between the two groups, eventually reducing the productivity, whereas favorable policies that encouraged friendly interactions between the local workers and the expatriates, such as buddy systems, greatly enhanced the relationship between the two groups and provided the expatriates with the necessary emotional support in a new country. The reading also reveals that unequal treatment of different groups of workers caused discord, and this feeling of inequality is dependant more on cultural factors and role in decision making rather than differences in pay packages. Practical Implications: The reading implicated that many cross-cultural differences that are usually ignored while making policies, have a significant effect on expatriate-local relationships such as cultural conflicts between two different groups that speak the same language. The reading strongly suggests that significant attention should be paid to the local staff while dealing with expatriates and that the opinions of the local staff are ignored by most of the current HR policies. The reading also points out the importance of considering the social and people skills of the candidates while selecting employees for offshore missions. Value to Reader: The main objective of the reading is to note the need of updating the current expatriate policies. Nowadays, most of the local workforce for the western companies has the same skill levels as the expatriates and any measure of them being treated unequally by the management will have a negative impact on the motivation of the staff and hence the productivity of the company. The local staff needs to be treated more as an asset as they are more knowledgeable regarding the culture of their home country and possess contacts that could help the parent companies. Additionally, local employees need to be prepared for the incoming expatriates as favorable interactions,
Sunday, October 27, 2019
Migration Rate of Colo16 Cells Exposed to UV Light
Migration Rate of Colo16 Cells Exposed to UV Light Introduction: Cells exposed to ultraviolet (UV) rays of light often supress signalling pathways associated with inflammation as well as the immune system and as a result of activating the p38 mitogen activated protein kinase (MAPK) pathway. Radiation from UV light is from the electromagnetic spectrum and can be divided into two primary wavelengths; UVA 320 ââ¬â 400 nm and UVB 290 ââ¬â 320 nm. UVA rays are more dominant than UVB, however both UVA rays reaching the subcutaneous layer of skin and UVB rays reaching the dermis are known to cause the development of skin cancers via damaging the DNA of skin cells (1, 2, 3). The effect of UV light on cells can be measured by determining the time the cells take to migrate back to their normal positions after the creation of an artificial wound. An inexpensive and easy assay to perform to make such measurements is the scratch assay. The scratch assay uses a pipette tip to create an artificial gap between the cells under aseptic conditions and uses high resolution imaging devices connected to an inverted microscope to take pictures of the cells migrating at specific time intervals. The images can then be used to calculate the distances travelled under the different UV exposures and therefore a comment on how the cells were affected under the different conditions can be made (1, 2, 3, 4). In this experiment, Human squamous cell carcinoma (SSC) cells that are known to have a dysfunctional p53 proteins were taken from the epithelial Colo16 cell line and used to measure the migration distances of the cells under different UV exposures. Then the matrix metalloproteinase (MMP) inhibitor GM6001 was added to the Colo16 cells in order to determine if it had an effect on the cell migration distances under the same UV exposures (1, 3, 5, 6). GM6001 is a MMP inhibitor that inhibits the enzyme collagenase which destroys the peptide bonds of the protein collagen found in the extracellular matrix. Collagen is an important component of the connective tissue and helps the cells adhere to their surrounding surfaces. GM6001 has been shown to block the phosphorylation of the epidermal growth factor receptors (EGFR) and inhibit cell migration responses (3, 5). Aims: To determine the migration rate of Colo16 cells exposed to UV light at intervals of 12 hours over 48 hours after the creation of an artificial wound (gap). To determine the effect of the MMP inhibitor GM6001 on the migration rate of Colo16 cells exposed to UV light at intervals of 24 hours over 72 hours after the creation of an artificial wound (gap). Hypothesis: If cells from the Colo16 cell line are treated with the MMP inhibitor GM6001 then it is expected that the mean gap distance will increase when compared with untreated Colo16 cells under the same exposure to UV light due to the inhibition of collagenases that breakdown collagen and the blocking of EGFR phosphorylation. Materials and methods: As per the BIOL2299 2014 Prac 4 lab notes. Results: Raw class data for the untreated and treated Colo16 cell gap distance (mm) is shown in Table 1 and Table 2 respectively. From the class data our group was Group A shown in Table 3 and Table 4, and the mean class data along with its standard deviation values is shown in Table 5 to Table 8. Table 1. Class Untreated Colo16 Cell Gap Distance (mm). Table 2. Class Colo16 GM6001 Treated Cell Gap Distance (mm). Table 3. Group A Colo16 Untreated Cell Gap Distance (mm). Table 4. Group A GM6001 Treated Colo16 Cell Gap Distance (mm). Table 5. Mean Class Colo16 Untreated Cell Gap Distance (mm). Table 6. Class Standard Deviation (SD) of Colo16 Untreated Cell Gap Distance (mm). Table 7. Mean Class GM6001 Treated Colo16 Cell Gap Distance (mm). Table 8. Class Standard Deviation (SD) of GM6001 Treated Colo16 Cell Gap Distance (mm). Figure 1. Line graph showing the mean gap distance of Untreated Colo16 cells under different UV exposures along with the standard deviation values after the creation of a synthetic gap using a pipette tip at intervals of 12 hours over 48 hours post-irradiation. Figure 2. Line graph showing the mean gap distance of Colo16 cells treated with the MMP inhibitor GM6001 under different UV exposures along with the standard deviation values after the creation of a synthetic gap using a pipette tip at intervals of 24 hours over 72 hours post-irradiation. Discussion: From the line graph in Fig. 1, the Colo16 cells under UV radiation showed a slower decline in gap distance compared with the control. And the Colo16 cells exposed to UVA + UVB rays had the slowest decrease in gap distance over 48 hours after the creation of the artificial wound with a gap distance of only 0.200 mm suggesting that both UVA and UVB work with synergy together and the p38 MAPK pathway and therefore cause a delay in wound healing. From the line graph in Fig. 2, the Colo16 cells treated with the MMP inhibitor GM6001 exposed to different UV conditions had a delayed cell migration response when compared to the control GM6001 Colo16 cells that were not exposed to UV irradiation. This may be due to the inhibition of collagenases that help breakdown the collagen found in the extracellular matrix (ECM) of the Colo16 cells via the action of GM6001. GM6001 is a MMP inhibitor that inhibits the enzyme collagenase that normally is involved in the breakdown of collagen of the ECM. This inhibition may affect the cell migration of Colo16 cells during wound healing as a result of the collagen not being broken down by the collagenases in the ECM and therefore resulting in the cells being adhered to their surrounding for a longer time; increasing the time required to close the gap and complete the wound healing process. Discussion questions: What other ways are there to determine whether cells are migrating into the wound or proliferating into it? (Are there morphological characteristics of cell migration or proliferation?) Other ways of determining cell migration or proliferation include: 1 ââ¬â Immunofluorescence staining: cells can be stained using fluorescence markers that use antibodies to bind to specific antigens associated with cell migration or proliferation such as the proliferating cell nuclear antigen (PCNA) (7). 2 ââ¬â Laser scanning confocal microscopy: cells can be viewed under high resolution and the morphological features of migrating cells can be observed such as the formation of fibrin matrices, an increase of length, width and total spread of fibroblasts (7). 3 ââ¬â Boyden chamber: which measures cell migration via the determination of a chemical gradient based on chemicals release via chemotaxis during cell migration (7). What is a Boyden chamber and why would you use it? Give 3 examples of where it can be used. A Boyden chamber is an in vitro chemotaxis assay that measures cell migration via the analysis of leukocyte chemotaxis, where cells are placed in pores at the top of a chamber and allowed to migrate through its pores containing chemotactic agents. After incubation the cells are stained and the number of cells that have migrated to the lower portion of the chamber (8). The Boyden chamber can be used to measure: 1 ââ¬â Cell migration based on chemicals released to the cellââ¬â¢s surrounding, and determine if a specific chemical causes the cells to migrate towards or away from the stimulant (Chemotaxis) (8). 2 ââ¬â Cell migration based on the gradient of specific extracellular matrix proteins, and determine if a particular protein causes the cells to migrate towards or away from the protein. This can be done via the coating of the chamber with the protein of choice (Haptotaxis) (8). 3 ââ¬â Cell migration rate of tumour cells through the vascular endothelium toward specific chemokines (8). Describe 3 limitations of the scratch method. Some limitations of the scratch method include: 1 ââ¬â Creation of an artificial wound of the same approximate width can be extremely difficult and any variance in the gap distance between the different cells at time 0 hr can greatly affect the significance of the results (4). 2 ââ¬â The incubation of the cells after the creation of the wound (scratch) has to be long enough to help the cells migrate during the fastest time frame and any variance in this may lead to the cells not migrating equally, therefore affecting the results. Also, the temperature and environmental conditions of the incubator have to be at their ideal values for healthy cellular migration (4). 3 ââ¬â Highly time consuming, in order for the readings to be statistically significant at least 100 readings of distance for each sample and each experiment must be repeated at least three times. As a result, this creates copious amounts of data that consumes a lot of time and energy to analyse (4). If you are investigating cell growth factors on cell migration, should serum be present in the media? Explain your answer. Yes, Serum containing the growth factors should be found in the media in order to study its effects and the growth factors should be soluble in the serum and added to the media before the addition of cells in order to be equally distributed in the solution (4). What are the main differences in investigating a scratch assay using non-transformed vs transformed cells? Transformed cells are transfected with a plasmid coding the gene of interest along with a plasmid marker before the conduction of a scratch assay, whereas non-transformed cells are investigated without being transfected with a specific plasmid (4). Apart from taking photos of the cells over time, propose another way you may be able to show cell migration. Cell migration can be shown via the conduction of an electric cell-substrate impedance sensing (ECIS) in vitro cell migration assay that measures cell migration via the creation of a wound by passing an electrical current through the cell and causing electroporation. Then cell migration is measured via the calculation of the cellââ¬â¢s impedance in ohms over a specific time as seen in Fig. 3 (9). Figure 3. Typical ECIS data involving the electric cell-substrate impedance sensing (ECIS) in vitro cell migration assay (http://www.biophysics.com/woundhealingpubs.php#ECIStheory). Which of the methods is the one that most labs would not use, explain why you think this would be so. Most labs would not use the ECIS in vitro migration assay due to its expensive cost and itââ¬â¢s relatively time consuming cell type dependant incubation times. Another in vitro migration assay that would not be used in labs is the microfluidics-based system due to its need for nanofabrication facilities and its reasonably very expensive cost (4). Conclusion: In conclusion, Colo16 cells under UV radiation showed a slower decline in gap distance compared with the control. And the Colo16 cells exposed to UVA + UVB rays had the slowest decrease in gap distance over 48 hours after the creation of the artificial wound with a gap distance of only 0.200 mm suggesting that both UVA and UVB work with synergy together and the p38 MAPK pathway and therefore cause a delay in wound healing. Whereas, the Colo16 cells treated with the MMP inhibitor GM6001 exposed to different UV conditions had a delayed cell migration response when compared to the control GM6001 Colo16 cells that were not exposed to UV irradiation. This may be due to the inhibition of collagenases that help breakdown the collagen found in the extracellular matrix (ECM) of the Colo16 cells via the action of GM6001. This inhibition caused by GM6001 may affect the cell migration of Colo16 cells during wound healing as a result of the collagen not being broken down by the collagenases in the ECM and therefore resulting in the cells being adhered to their surrounding for a longer time; increasing the time required to close the gap and complete the wound healing process. References: BIOL2299 Biology of Tissue Growth and Repair Manual, 2014. Reichrath J, Rass K. Ultraviolet damage, DNA repair and vitamin D in nonmelanoma skin cancer and in malignant melanoma: an update. Advances in experimental medicine and biology. 2014;810:208-33. Muthusamy V, Piva TJ. A comparative study of UV-induced cell signalling pathways in human keratinocyte-derived cell lines. Archives of dermatological research. 2013;305(9):817-33. Liang CC, Park AY, Guan JL. In vitro scratch assay: a convenient and inexpensive method for analysis of cell migration in vitro. Nature protocols. 2007;2(2):329-33. Grobelny D, Poncz L, Galardy RE. Inhibition of human skin fibroblast collagenase, thermolysin, and Pseudomonas aeruginosa elastase by peptide hydroxamic acids. Biochemistry. 1992;31(31):7152-4. Moore GE, Merrick SB, Woods LK, Arabasz NM. A Human Squamous Cell Carcinoma Cell Line. Cancer Research. 1975;35(10):2684-8. Chen HC. Boyden chamber assay. Methods in molecular biology (Clifton, NJ). 2005;294:15-22. http://www.cellbiolabs.com/boyden-chamber-assays http://www.biophysics.com/woundhealingpubs.php#ECIStheory
Friday, October 25, 2019
Financial Liberalization of Pakistan Essay example -- Economics Financ
In 1974 all banks of the country were nationalized, with the objective of providing the capital for top priority projects or investments, and to ensure the depositor's capital safety. Although this step was taken for the socio-economic benefits, however, the required results could not be obtained. And under the public sector's ownership and supervision the banking sector proved inefficient (Haque 1997), which leads the lower saving and investment, so as a result economic growth decreased (khan and khan 2007). Besides other problems, the lower range of financial products and unavailability of consumer and mortgage financing also included in nationalization system (Haque 1997, Limmi 2002). So, to prevent from financial crises and for efficient working of financial markets, a strong and effective supervisory system was necessary (Caprio and Klingebial 1997). So, after a decade of nationalization the need for some change in the financial system was felt. It was fore step for new reforms, and at the end of 1980s the reform program was initiated. However, the major reforms came in 1990s. In 1990 seven domestic and seventeen foreign banks were working in Pakistan, these seven banks have public sector ownership with a broad network of branches, and more than 90 percent assets of banking sector (as shown in Table: ). In that period there is not a single private bank, while seventeen foreign banks had only forty-five branches and less than 8 percent of total banking assets, their major concern was to deal international trade. (SBP) In 1990 there were three regulatory bodies i) State Bank of Pakistan; the major tasks performed by SBP are conducting the monetary policy, issue directives to commercial banks regarding reserve requirement an... ...ing Companies Ordinance (1997) were repealed through promulgation of Banking Companies (Recovery of Loans and Advances, Credit and Finance) Ordinance (1997). To increase the role of SBP as regulator government divides it into three organizations, i- SBP as central bank ii- SBP-banking services corporation (SBP- BSC) iii- National Institute of Banking and Finance (NIBAF). Works Cited Caprio, G, and Daniela K, (1999), Episodes of systematic and borderline financial distress, Manuscript, The World Bank. SBP (2004) ââ¬Å"Financial Sector Assessmentâ⬠, Research Department, State Bank of Pakistan. Karachi Haque, Ul N. (1997) ââ¬Å"Financial Market Reforms in Pakistan,â⬠The Pakistan Development Review Part-II, pp: 839-854. Limi, A. (2002), ââ¬Å"Efficiency in the Pakistani Banking Industry: Empirical Evidence after the Structural Reforms in the Late 1990sâ⬠Unpublished
Thursday, October 24, 2019
Boy at the Window Poetry Analysis Essay
In the poem ââ¬Å"Boy at the Window,â⬠Richard Wilbur uses imagery, tone, and theme to show what his purpose in this poem is. At the end of the poem, the author wants the reader to understand that we should not feel bad or sad about something that we donââ¬â¢t understand. Richard Wilburââ¬â¢s use of imagery in the poem helps us to understand his purpose of this poem. The stanzas in the poem paint two completely pictures in your head when you read them. The first stanza makes you see the snowman as a blue object that is always lonely. The second stanza paints the picture of the snowmanââ¬â¢s view of the little child who is sad about something that he does not understand. In the first stanza, the poem is showing how the little boy sees the snowman ââ¬Å"standing all aloneâ⬠and ââ¬Å"returns him such a Godforsaken stareâ⬠. The little boy sees the snowman as lonely and creates a depressing image of the snowman in your head. In the second stanza, you hear the snowmanââ¬â¢s view of the little child in the window and how the little boy does not understand. The snowman is shown as sad in the second stanza, but not because the little boy does not understand that the snowman is happy outside. It is because the little boy should not be sad when he is warm inside his home, surrounded by love, but yet so frightened and moved about the snowman being alone (ââ¬Å"such warmth, such light, such love, and so much fearâ⬠). So the author creates a really great sense of imagery throughout the poem because of how you see the snowman at first, then the picture in your head changes when you hear the other side of the story. The author also had a great tone throughout this poem as he shows us his purpose and his theme that people should not be sad or fear something if they do not understand it. The tones of the stanzas vary or differ when you go from to the second stanza. In the first stanza, the tone is sad or deeply upset because of the word choice that the poet uses. When the boy ââ¬Å"weepsâ⬠, you get the feeling of sadness and that the boy is not happy. Also, the childââ¬â¢s sight is described as ââ¬Å"tearfulâ⬠and his reach described as ââ¬Å"hardlyâ⬠; which are words used to describe saddening events. The snowman is seen as a ââ¬Å"pale-facedâ⬠figure and is compared to the ââ¬Å"outcast Adamâ⬠. These words are not used to describe a happy or content situation, and they are describing a sad view of a snowman. In the second stanza, the tone is happier, but not completely joyous or happy. The snowman is ââ¬Å"nonetheless, contentâ⬠so he is not sad being outside or being all alone. The snowmanââ¬â¢s eye is seen as ââ¬Å"softâ⬠and his tear is seen as ââ¬Å"a trickle of the purest rainâ⬠. When you use the word ââ¬Å"purestâ⬠it doesnââ¬â¢t relate to sad or happy events because the word describes a neutral event. The poet creates a great tone throughout the entire poem, which is sad for the first stanza and kind of neutral for the second stanza. Using imagery, tone, and theme throughout the poem ââ¬Å"Boy at the Windowâ⬠, Richard Wilbur shows that you shouldnââ¬â¢t feel bad or get upset about something that you do not understand. The authorââ¬â¢s use of imagery in the poem is what paints a wonderful picture in your head as you read, and that helps you to understand the authorââ¬â¢s purpose. Tone plays a big role in the poem also because of the way you get to hear the different sides to the story and how that impacts the authorââ¬â¢s purpose and how itââ¬â¢s portrayed. This poem was very well written and did a very good job of using literary elements to portray the authorââ¬â¢s purpose and the theme.
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