Wednesday, November 6, 2019

Develop between Sherlock Holmes Essays

Develop between Sherlock Holmes Essays Develop between Sherlock Holmes Essay Develop between Sherlock Holmes Essay Write an extended introduction to Sir Arthur Conan Doyles short stories. Set them in their cultural and literacy context. Prepare a new reader for the differences in use of language. Show, with close reference to the central characters in the three stories you have studied, how Sir Arthur Conan Doyle reveals his own keen intellect as a medial practitioner piecing together diagnostic evidence from a series of small details. Explore the psychology of the relationships which develop between Sherlock Holmes and the people he has dealings with. Explain why the character of Sherlock Holmes as a fictional detective has endured in the public imagination. Sir Arthur Conan Doyles creation of Sherlock Holmes is one of the most exciting figures in all of English fiction.  Doyles stories about the eccentric, but brilliant detective and his trustworthy observations were apparently based on one of his teachers at the University of Edinburgh, where he studied medicine. There is evidence of his own medical training at Edinburgh arises from time to time in Sir Arthur Conan Doyles detective stories.  Sherlock Holmes appeared in a total of 60 stories, written by Sir Arthur Conan Doyle and was published between 1887 and 1927. The Sherlock Holmes stories were written in the late 1890s where Queen Victoria was on the throne. The story is set in the Victorian times, where the only types of transport around which people used were the trains drawn horse and carriages. The stories were set as a serial, published in the Strand magazine. Sir Arthur Conan Doyle aimed his stories at a working class audience. The magazines containing the stories were sold in London near train stations, and newsagents where people would stop to buy it. People read these magazines for sheer entertainment, whilst they were travelling to work. The mysterious mysteries, would hook the audience to buy the next magazine to find out what happens next. Sir Arthur Conan Doyle uses many fictional devices to convey an impression of suspense and mystery. They are placed throughout the story to ensure that the reader is always guessing as to what happens next. The style of writing and language used to tell the story and present clues to the audience is set in such a style it is invigorating and reels the audience in. For this piece of coursework I have read three pieces of similar literature; The Speckled Band, The Red Headed League, and The Engineers Thumb.  The two main characters of these stories are the infamous Sherlock Holmes and his companion, Dr Watson. Sherlock Holmes is the expert in solving mysteries. On the front page of these stories it says, The Adventures of Sherlock Holmes. It doesnt mention Dr Watson. This suggests that Holmes is the main character, and he is the dominate one. Holmes is the one who readers look to, to solve the mystery. Having read the stories myself, I found that Sherlock Holmes is the one with the answers to everything, unlike his acquaintance, Watson, who is a novice at solving crimes. All the Sherlock Holmes stories are written in first person. The stories are told by Dr Watson. The author, Sir Arthur Conan Doyle is also a doctor. When Watson describes his clients he describes them with the finest detail. Sir Arthur Conan Doyles medical language comes into the story, by using his character Watson. For example, when Watson introduces Jabez Wilson in The Red Headed League, he describes Wilson as a very stout, florid-faced, elderly gentleman with fiery red hair. Watson also states that Wilson has small fat encircled eyes. Doctors are trained to pick up on physical appearance, which has come through in the text. The image is very descriptive, which gives the audience more of a life like vision to what the character looks like. The language is exceedingly formal and polite between Holmes and Watson. From the dialogue in the text, Watson tends to be exaggerative with his formalness towards Holmes. For example, when Watson interrupts Holmes in a conversation, he says I apologise for the intrusion, forgive me. When Holmes disturbs Watson by waking him up early in the morning he says, Very sorry to knock you up Watson. The reason for the difference in the formal language spoken between both Holmes and Watson could be to show the audience that Holmes is more superior to Watson, so therefore he needs to show more respect towards him. This could also be because of the hierarchy, if you had a respectable profession, you would be looked upon with respect from the people below you. The formal language spoken in the narrative is spoken differently from the Victorian times to nowadays, back then they were more polite.

Monday, November 4, 2019

Oedipus Essay Example | Topics and Well Written Essays - 250 words - 1

Oedipus - Essay Example The story takes a slight twist when the prophet Tiresias predicts a curse if Polynices is not buried and Antigon is not released. The king finally gives in, but this comes a bit late as when Polynices is being buried Haemon’s cry is being heard from the tomb, Antigon dies hanging on a noose (Petterson 18). The fate of Antigon could have been controlled by her in different ways. First, being aware of the king’s pride as evidenced by his willingness to defy even the gods, she should have not attempted to rebury Polynices. After knowing of the king’s plan to kill her, she should have fled till the king was dead. Thirdly when she was condemned to death, she should not have taken her life. Her death cannot be blamed on the curse because the curse had not yet been spelt. The major role she had that led to her fateful death was committing suicide. Petterson M. Oxford Guide to Plays: A-Z to 1000 best plays of world theatres. 2009. Web. July, 15 201

Saturday, November 2, 2019

Trip to California Essay Example | Topics and Well Written Essays - 500 words

Trip to California - Essay Example nia, he will find that it is very diverse, and this diversity ranges from its forested coastal regions to its north, the rugged mountains in the interior, to the harshness of the desert to its south. But sandwiched between all these is the Central Valley which is the most fertile and agriculturally productive part of the state. In order to get a better view of California in our travel, we chose to hire a car as soon as we landed at the airport in Los Angeles. It was while we were driving from one place to another that we came to discover just how expansive the highway system of this state really is. Because of these highways, our travels within the state were made much easier and in fact, we covered more distance and travelled to more destinations of interest in just a few hours than we would have done in our own state. During this trip, we were pleasantly surprised to find how useful our knowledge of Spanish really was, because despite the fact that English is the official language of the state, Spanish is also spoken by a large number of people making knowledge of the latter very useful (Anderson, 2006). We found that once people realized that we could speak Spanish, they would quickly give us directions to where we wanted to go. I believe that it may have been because of the goodwill which was as a resu lt of speaking to those people in their own language. Some very memorable places that we visited were the Hollywood symbol and the Walk of Fame in Los Angeles; the Golden Gate Bridge and Alcatraz in San Francisco; and finally, the cities of San Diego and Santa Barbara. Furthermore, we found the desert in southern California to be a very exciting place and we spent several days exploring it. We often spent the nights out of doors in the cold desert discussing the day’s events and making plans for the coming days. We had so much fun in California that it was with the deepest regret when the time came for us to leave. We all later came to admit that we had fallen

Thursday, October 31, 2019

Freedom and my story Essay Example | Topics and Well Written Essays - 500 words

Freedom and my story - Essay Example When I am here in America, I can leave my house at anytime I wish to attend my friends’ functions and other events since the country does not restrict me from doing so at any time I wish to. However, back in my country, I cannot enjoy similar freedom since my country forbids people especially women from moving around freely because of societal beliefs that are connected to the main religion; Islam. When attending my friends’ parties, we listen and dance to music since I like dancing so much. The people in U.S enjoy many forms of freedom most of which are not available in Saudi Arabia. While anyone in U.S can play and listen to any form of music that they please, my home country forbids that under religious beliefs. When I am in America, I have the freedom to listen to any music as well as dance to it at any place without any form of restrictions. This is not possible in my home country because music is seen as a way of distracting the country’s highly religious population. In fact, when I go to a mall in Saudi Arabia for shopping, I cannot enjoy listening to music while shopping since it is forbidden. Meanwhile, when doing my shopping here in U.S, which I frequently do when accompanied by my friends, I enjoy listening to cool music. I enjoy this freedom because my shopping experience becomes more enjoyable. In America, I can take any course without restrictions w hereas my home country prohibits learning music in public schools making it very hard for my friends who love music to study it. For this reason, some of my friends come to America to pursue their careers in music. Personally, I am a social person. I socialize with different types of people when in school and when doing my day-to-day activities. When I am in U.S, I enjoy the freedom of socializing with different types people, as it is my nature to interact with people. Going back to my home country, this is virtually impossible especially when in a public

Tuesday, October 29, 2019

Loan Management System Essay Example for Free

Loan Management System Essay The Traditional way of maintaining details of a user in a bank was to enter the details and record them. Every time the user need to perform some transactions he has to go to bank and perform the necessary actions, which may not be so feasible all the time. It may be a hard-hitting task for the users and the bankers too. The project gives real life understanding of Online Banking System and activities performed by various roles in the supply chain. Here, we provide an automation for banking system through Internet. Online Banking System project captures activities performed by different roles in real life banking which provides enhanced techniques for maintaining the required information upto-date, which results in efficiency. The project gives real life understanding of Online Banking System and activities performed by various roles in the supply chain. Scope of the Project This Project investigates the entry threshold for providing a new transaction service channel via the real options approach, where the entry threshold is established by using an Internet banking system designed for the use of normal users(individuals), Industrialists, Entrepreneurs, Educational Institutions(Financial sections), Organizations and Academicians under transaction rate uncertainty. Customer must have a valid User Id and password to login to the system If a wrong password is given thrice in succession, that account will be locked and the customer will not be able to use it. When an invalid password is entered a warning is given to the user that his account is going to get locked. After the valid user logs in he is shown the list of accounts he has with the bank. On selecting the desired account he is taken to a page which shows the present balance in that particular account number. User can request for the details of the last ‘n’ number of transactions that he has performed. A report can also be taken of this. User can make a funds transfer to another account in the same bank. User is provided with a transaction password which is different from the login password. User can transfer funds from his account to any other account with this bank. If the transaction is successful a notification should appear to the customer, in case it is unsuccessful, a proper message should be given to the customer as to why it failed. User can request for cheque book/change of address/stop payment of cheque’s User can view his monthly as well as annual statements. He can also take print out of the same. Generate reports at every section Administrator can take a back up of the database for every instance that is happening, periodically. All users are authenticated to avail the services FAQ section is also included for end users benefit.

Sunday, October 27, 2019

Classifications of Liquid Crystals

Classifications of Liquid Crystals 1. Introduction 1. Introduction to Liquid Crystals 1.1 Historical background Liquid crystals are a unique state of matter, between solid (crystalline) and liquid (isotropic) phases some compounds form a distinct, different intermediate phase, sometimes referred to as the â€Å"fourth state of matter† or â€Å"mesophase†. These compounds display properties of both solid and liquid. Anisotropic intermolecular interactions of the molecules, or mesogens, within a liquid crystalline material mean that the molecules possess some orientational or positional order but with a lower degree of organisation compared with a crystalline solid. This means liquid crystals possess liquid-like flowing behaviour, but because of their positional order, such compounds are often more viscous. Liquid crystals are attributed to their sensitivity to various stimuli, such as temperature, electric and magnetic fields. This sensitivity, combined with the self-assembling behaviour of liquid crystals make them extremely interesting and fascinating for chemists and physicists . Friedrich Reinitzer, a botanist at the Karl-Ferdinands-Università ¤t was the first to discover and publish work on liquid crystals[1] in 1888. In this paper he described the melting phenomena of cholesterol benzoate, in which there were two melting points; the compound transforms into a cloudy fluid at 145.5  °C which became clear at 178.5  °C.[1] Reinitzer could not explain these observations, so he sought help from physicist Otto Lehmann, an expert in polarisation microscopy. Lehmann investigated the optical properties of the compound and found crystallites in the cloudy fluid, and observed this to be an intermediate phase (or â€Å"mesophase† – from Ancient Greek,ÃŽ ¼ÃƒÅ½Ã‚ ­ÃÆ'ÃŽ ¿Ãâ€š (mà ©sos) meaning â€Å"middle†) between the liquid and solid phase. This intermediate phase showed birefringence but also flowed like a liquid.[2] In 1904, Lehmann was the first to coin the term â€Å"Liquid crystal† for these types of compounds. Vorlà ¤nder, a German chemist, was another pioneer in liquid crystal research and he discovered that molecular shape was very important in the geometry of the mesophase.[3] In 1935 Vorlà ¤nder retired but due to his research most of the liquid crystals up this date had been synthesised by him. For a long time liquid crystals were merely scientific curiosity.[4] The unique properties of liquid crystals together with some molecules being sensitive to electric fields, began the research by Heilmeier[5] in 1968 which led to the discovery and widespread applications in liquid crystal displays (LCDs).[6][7][8][9][10][11] 1.2 Classifying Liquid Crystals Liquid crystals are classified in many ways,[12][13] molecules within the mesophases (mesogens) can be calamitic (rod-like), discotic (disc-like), amphiphilic, nonamphiphilic, metal containing, non-metal containing and low molecular weight or polymeric. Liquid crystals either show thermotropic behaviour or lyotropic behaviour. Thermotropic behaviour means the compounds are liquid crystalline within a defined temperature range, below this range compounds are crystalline and above it compounds are isotropic liquids (figure 1). Thermotropic liquid crystalline compounds also require no solvent. Lyotropic liquid crystals are dependent on solvents, where solvent concentration affects aggregation and liquid crystal behaviour. Figure 1: Rod-like (calamitic) molecules representing molecular arrangement of thermotropic liquid crystalline phase transitions. This work is focused on calamitic, thermotropic liquid crystals. Mesophases of such liquid crystals can be divided into categories which depend on the orientation and order. The main categories are nematic (N), smectic (Sm) and cholesteric (N*) (or chiral nematic) (figure 2). Figure 2: Molecular arrangements of different sub-phase allignments. 1.2.2 Nematic Phases The nematic phase is the simplest mesophase known; there is long range orientational order between the mesogens but no short range positional order. Mesogens are able to freely translate and rotate along the director field (n) but are randomly distributed in space. â€Å"Nematic† comes from the Ancient Greek word ÃŽ ½ÃŽ µÃŽ ¼ÃŽ ± (â€Å"nema† meaning thread) as when observed through a microscope thread-like structures are observed. 1.2.1 Smectic Phases Liquid crystals with smectic mesophases were originally discovered from amphiphilic molecules, the phase type coming from the Ancient Greek word ÏÆ'ÃŽ ¼ÃŽ µÃŽ ºÃâ€žÃŽ ¿ÃÆ' (â€Å"smektos† meaning soap-like). Today, the word smectic is used for liquid crystals in which the molecules occupy orientational order, but are also organised in layers[14]. These organised layers can slide relative to each other, which contributes to the liquid character of the liquid crystal phase. Many smectic phases have been discovered, each smectic phase differs in the orientation and position of the mesogens.[15] Smectic phases are distinguished by letters; SmA, SmB, SmC etc. with SmA and SmC being the most common. Smectic phases are distinguished via the molecular orientation within the layers (figure 2).[16][17] Smectic A (SmA) mesophases have molecules aligned along a director field (n) and are parallel to the layer normal and in smectic C (SmC) mesophases the molecules are tilted at a certai n angle away from the layer normal.[17] Compounds exhibiting smectic mesophases are sometimes referred to as two dimensional liquids, since there is no positional order within each layer.[14] 1.2.3 Cholesteric Phases The cholesteric phase is the nematic phase only mesogens change orientation in a helical manner with respect to the director field (n). The director field in the cholesteric phase changes direction and is perpendicular to the direction of the helix. The chirality comes from the molecules orienting themselves into a helix; each layer is non-superimposable. Within the cholesteric mesophase is the pitch, which is defined as the distance between one mesogenic layer and another which has rotated 360  ° to the director field (figure 3). Figure 3: Representation of the cholesteric mesophase with the cholesteric pitch. The first observed liquid crystals based on cholesterol derivatives showed this mesophase type, which is where the mesophase name â€Å"cholesteric† originates.[1][2] 1.2.4 Chiral Liquid Crystals There are 3 main types of chiral liquid crystals. The first type was found with cholesterol benzoate (the first liquid crystal discovery) in which the molecule contains one or more stereocentres. These form liquid crystals with helical order in the mesophase. The second type contains two molecules; a chiral guest molecule and an achiral nematic molecule. These molecules are mixed together to form chiral cholesteric structures. In the third type, mesogens layer themselves perpendicular to each other forming a helix or twist. These molecules do not need to be chiral, as the perpendicular stacking form helixes, giving this third type the name twisted nematic. Twisted nematic phases are found in liquid crystal displays and chiral liquid crystals overall are useful in the field of stereochemistry, optics and material science.[12] 1.3 Ionic Liquid Crystals Knight and Shaw were the first to discover liquid crystals which were ionic in 1938; the compounds had a pyridinium cationic core and flexible alkyl chains attached.[18] Ionic liquid crystals possess properties characteristic of liquid crystals (molecular order, mobility, anisotropy of physical properties) and ionic liquids (conductivity, thermal stability)[19] making them very interesting and useful for ion conduction (aligned ionic liquids[20][21]), electroluminescence (which can be used in organic light emitting diodes), manufacturing of displays[10], spatial light modulators[22], optical connectors and switches[23], molecular sensors and detectors[24][25] References [1] F. Reinitzer, Monatsh Chem 1888, 9, 421–441. [2] O. Lehmann, Z Phys Chem 1889, 4, 462–472. [3] D. Vorlà ¤nder, Z Phys Chem 1923, 105, 211–254. [4] T. J. Sluckin, D. A. Dunmur, H. Stegemeyer, Crytals That Flow Classic Papers from the History of Liquid Crystals, 2004. [5] G. H. Heilmeier, L. A. Zanoni, L. A. Barton, Appl Phys Lett 1968, 13, 46–47. [6] M. Schadt, H. Seiberle, A. Schuster, Nature 1996, 381, 212–215. [7] M. Schadt, W. Helfrich, Appl Phys Lett 1971, 18, 127–128. [8] M. Schadt, Jpn. J. Appl. Phys. 2009, 48, 03B001. [9] H. Kawamoto, Process IEEE 2002, 90, 460–500. [10] M. A. Karim, Electro-Optical Displays, CRC Press, 1992. [11] P. Yeh, C. Gu, Optics of Liquid Crystal Displays, John Wiley Sons, 2010. [12] I. Dierking, in Textures Liq. Cryst., Wiley-VCH Verlag GmbH Co. KGaA, 2003, pp. i–xi. [13] P. J. Collings, J. S. Patel, Handbook of Liquid Crystal Research, Oxford University Press, 1997. [14] A. Jakli, A. Saupe, One- and Two-Dimensional Fluids: Properties of Smectic, Lamellar and Columnar Liquid Crystals, CRC Press, 2006. [15] C. Bahr, in Chirality Liq. Cryst. (Eds.: H.-S. Kitzerow, C. Bahr), Springer New York, 2001, pp. 223–250. [16] M. Barà ³n, Pure Appl. Chem. 2001, 73, DOI 10.1351/pac200173050845. [17] B. Chen, X. B. Zeng, U. Baumeister, S. Diele, G. Ungar, C. Tschierske, Angew. Chem. Int. Ed. 2004, 43, 4621–4625. [18] G. A. Knight, B. D. Shaw, J. Chem. Soc. 1938, 682–683. [19] K. Binnemans, Chem. Rev. 2005, 105, 4148–4204. [20] T. Kato, Science 2002, 295, 2414–2418. [21] M. Yoshio, T. Kagata, K. Hoshino, T. Mukai, H. Ohno, T. Kato, J. Am. Chem. Soc. 2006, 128, 5570–5577. [22] B. Bahadur, Liquid Crystals — Applications and Uses: (Volume 3), WORLD SCIENTIFIC, 1992. [23] J. L. De Bougrenet de la Tocnaye, Liq. Cryst. 2004, 31, 241–269. [24] A. Hussain, A. S. Pina, A. C. A. Roque, Biosens. Bioelectron. 2009, 25, 1–8. [25] C. Ohm, M. Brehmer, R. Zentel, Adv. Mater. 2010, 22, 3366–3387.

Friday, October 25, 2019

Capital Punishment Essay: Should Execution of Inmates be Televised?

Should the Execution of Death Row Inmates be Televised?      Ã‚  Ã‚  Ã‚   On discussing the appeal of the highly-rated CBS television show, "Survivor," host Jeff Probst said the "appeal of the show lies in the idea that it is truly a human experience" (Mason par. 3).   Now imagine a show in which American television viewers are permitted to watch the live execution of a Death Row inmate.   Would broadcasting a live execution have the same "appeal" as "Survivor"?   Or would televising an inmate's execution have horrific and harmful consequences on the American public, putting the issue of capital punishment, as well as their ethical standards, in jeopardy?      Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Televisions are present in 98-99% of American households, (comma splice) basically they are present in every American house.   American viewers watch televisions frequently and for a long duration of time, regarding what is seen on television as the most "credible, complete, intelligent, and unbiased source of news" (Leighton par. 10).   Therefore, because of this fact, proponents of televising executions believe that in doing so, the public creates a deterrent, allowing the whole process of the United States criminal justice system to play out in front of the American public via the most popular medium for doing so, the television ("Debate Lives On" par. 3).   A deterrent is a notion that the pain of punishment, (in this case, the pain of execution), will prevent human beings from committing crimes.   Therefore, if the American public could bear witness to the execution of a convicted man or woman, the image would be so shocking t o that viewers mind that the ability or desire of that person to commit a "death penalty" crime would decrease.   In essence, proponents of te... ... 2 June 2000.   Online.   Internet.   Available:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://www.csmonitor.com/durable/2000/06/02//fpl13sl-csm.shtml Miller, Matthew.   "Forget Conventions-televise executions."   Los Angeles Times Syndicate.   29 June 2000.   Online.   Internet.   Available:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://www.reporter-news.com/opinion/forgetconvensions/exe.htm Shapiro, Andrew L.   "State Killing: America's New Spectator Sport?"   Salon Magazine.   28 July 1997.   Online.   Internet.   Available:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://www.salonmagazine.com/mediacircus.html   "State Killing is Not the Answer."   Amnesty International-USA.   Press Release.   Guatamala.   26 June 200.   Online.   Internet.   Available:   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   http://www.rights.amnesty.org/ainews.html White, James.   Contempory Moral Problems.   Fifth Edition.   West Publishing Company.   Minneapolis, 1997.