Thursday, November 28, 2019

Great Expectations And Estella Essays - English-language Films

Great Expectations And Estella The Character of Estella One of our first thoughts, like readers, when we finish the novel is to establish two lists; one of good characters and other of bad characters. Since this paper is devoted to the character of Estella the question would be: is she a good character or a bad character? But, before beginning the analysis of Estella in the novel which will try to give an answer to this question, we are going to deal with the symbology of the name of Estella. As we already know, the name of the characters in Dickens is very important. In the case of Estella indicates her personality, her relation with other characters and even the way in which she moves along the novel. It is obvious Estella makes a reference to stars. Stars are cold but beautiful to see. The same happens with Estella: she has a cold personality but she is very pretty. Remember she was given to Miss Havisham at night which is when stars appear. Stella (without the first 'e') is the name of Sydney's beloved. Probably he gave his beloved this name because she was married in the real life and so, he could not reach her. Stars are far and they can not be reached by us. In GE Estella is presented as an impossible dream for Pip. In the same way Pip has expectations in a material level, Estella would be Pip's love expectation. In a Christian sense, the star is a quality applied to the Virgin Mary. Stars are used for orientation, to guide us when we are lost at night. We could say the Virgin Mary lights her sons in the night of sin. In the novel, Estella appears as a light, it is Pip's orientation and he always has her in his mind. If we look at the sky we can see different kinds of stars. One of them is a star which moves and shines in an intermittent way. That's Estella's movement in the novel. Joe, who is always in the countryside, and Mr Jaggers, who is always in London, are characters who appear in series of chapters. In constrast to this, Estella appears in that intermittent way. And also the way in which Estella's story is presented by the different accounts of several characters. Perhaps the symbology provided has not clarified much the question: she's cold but she's very pretty, she's Pip's guide but he can not reach her. This is something ambiguous (remember also the ambiguity in which the convict is described in the fourth paragraph of the novel). The characters in the novel are not extremely good or extremely bad (the exception would be Joe, in the good part, and Orlick, in the bad part), they are between the two lists that I mentioned at the beginning of the paper. We will see this now, with the analysis of Estella. The first time which Estella appears in the novel is in chapter 8, in the first visit of Pip to Miss Havisham's house. The first impression Pip has about Estella is also characterized by ambiguity: he thinks she is pretty but she is proud. Miss Havisham obliges Estella to play cards with Pip. The first time which appears the card game in GE is in relation to the battle of sexes since, after her frustrated marriage, Miss Havisham educates Estella to scorn men and in the card game Miss Havisham wants to see a victory of a woman over a man. Estella wins but the most important thing here is that Estella does not want to play with Pip because she thinks he is common. This shows the pride and the superiority in which Estella is presented in her relation to Pip, and it's also important because, from this moment, Pip wants to be educated to be at the same level that Estella. At the beginning of the novel we, like readers, like Pip because he is poor, a non-cultivated boy and he is an orphan. Moreover, he, as a narrator, tries to get the readers' affection using irony and humour from the beginning. We are emphasizing this fact because in Pip's second visit (in chapter 11) we see how Estella asks Pip his opinion about her, he answers she is pretty, she hits him and asks the same question and Pip says nothing. From this moment we don't like her. After a new card game we have the scene of the fight between Pip

Sunday, November 24, 2019

Mitosis vs. Meiosis essays

Mitosis vs. Meiosis essays Cell division plays a very important role in the life cycle of a cell. Without cell division all living organisms would fail to reproduce, eventually dying out. Cell division involves two major steps: nuclear division and cytokinesis. Nuclear division is broken into two different types: mitosis and meiosis. Mitosis and meiosis are similar processes in that they both result in the separation of existing cells into new ones. They differ, however, in their specific processes as well as in their products. The reason for these differences lies in the difference in the class of cells that each process creates. Mitosis is the process in which a parent cell splits into two daughter cells that are exactly alike. While meiosis, known as reduction division, produces daughter cells with half the information contained in the parent cell. Mitosis can occur in either haploid or diploid cells, whereas meiosis occurs only in cells with the diploid or polypoid number of chromosomes. Another difference between the two is that during meiosis each diploid nucleus divides twice, producing a total of four nuclei, while in mitosis each nucleus divides only once producing only two nuclei. In meiosis, sex cells (gametes) are produced, while during mitosis body (somatic) cells are produced. This further shows that during mitosis daughter cells are genetically identical to the parent cell, while in meiosis daughter cells have one-half of the genes from the parent cell giving each cell diversity. Mitosis is required for the growth and development of organisms and for the replacement of existing cells, while in meiosis cells are mainly used for sexual reproduction. In the first step of Mitosis, Prophase, condensation of chromosomes and the disassembly of the nuclear envelope occurs. The first step in Meiosis I is known as Prophase I, because of there being two stages in Meiosis. Crossing over and synapsis occur in this phase. Synapsis is the process where homo...

Thursday, November 21, 2019

Portfolio Optimization using Linear, Non-linear and Integer Research Proposal

Portfolio Optimization using Linear, Non-linear and Integer programming and Black-schole theroy - Research Proposal Example Portfolio optimization dwells on the improvement of the portfolio and improving the value and level of the stock portfolio to that which proves attractive to the market. The criterion allows for the combination of the various aspects either directly or indirectly. The optimization aspect allows for the analysis of the expected value and the rate of return and their dispersion. The dispersion looks at the distribution of the rate of return to the stock adding value to it and through these measures, the financial risks also undergo analysis to provide evidence and confidence in the investors. It’s through portfolio optimization that investors understand the various risks existing in the market that allows them. Portfolio optimization will require identification of a portfolio that is rich in diversification to ensure it provides good support to the portfolio. Following the yahoo finance, the following portfolio was considered. Considering the modern portfolio theory as developed by Harry Markowitz, standard deviation of the various portfolios and its rate of return as means of maximizing the expected returns are considered for the risks that may engulf the portfolio. These provide an efficient portfolio. Considering the trade-off between the risks involved with the expected returns that the portfolio covers. Considering the historical factors of the stocks provides the investors with better decisions on the direction of the stock overtime. These based on the curves on the value of the stocks, its prices and volumes traded. Considering the standard deviation, the volatility of the stock, and the stock prices and volumes provides a better position on the stock. Considering these enables, the investors provide a better response to their portfolio needs. Considering the initial portfolio selection, the following portfolio is