Friday, November 15, 2019

Shakespeares Macbeth as Tragic Hero Essay -- Macbeth essays

Shakespeare's Macbeth as Tragic Hero      Ã‚  Ã‚   Shakespeare's Macbeth follows the journey of nobleman Macbeth that starts with him as Thane of Glamis and ends with him as King of Scotland. Macbeth is a tragic hero because he possesses all the traits that Aristotle outlined in his poetics. He said that the tragic hero must be a man that is higher than mortal worth, but has tragic flaws. Aristotle also stated that the flaws will lead to great suffering and usually death; the cause being fate. The flaws that lead to Macbeth's degeneration are his sense of ambition, his reliance on the prophecies and his influence and manipulation by Lady Macbeth. These flaws cause the downfall of Macbeth, which evokes both pity and fear in the audience.    Macbeth's ambition is a very big factor that contributes to his demise. At first his good nature was stronger than his ambition because he is against the murder of King Duncan, saying "Why, if fate will have me king, why, chance may crown me without my stir." (I, 3, 157-158). Eventually his ambition overcomes his good nature aft...

Tuesday, November 12, 2019

Celta 1st Assignment

Assignment 1 / Language focus The car's going to crash Form describe the form: Be going to Affirmative: Subject + be + going to + bare infinitive Interrogative: Be + subject + going to + bare infinitive ? Negative: Subject + be + not + going to + bare infinitive Short form response: Yes, subject + be + going to + bare infinitive No, subject + be + not + going to + bare infinitive Phonology : /g / Anticipated Problems confusion with will for future purposes onfusion with getting for future plans (getting more certain) Context Look at these dark clouds! It's going to rain. 1 Use certainty that something is going to happen to the future(imminent)/prediction (Look at this car! It is going to crash into the yellow one) Contributions to learning I could use personalization (Based on my possible knowledge of a students other activities, I could use an example like: John is going to walk back home) Have the students listen or read from the board/student book/handout some examples with oing t o (these receptive skills make learning more concrete and give confidence by repeating the structure) Give the students the chance to repeat the structure (produce) via speaking, exercises and writing Use contrast, concept questions and other technics in order to clarify, in case the students get confused You should have done your assignment Form describe the form: Should (Should is the conditional form of shall, which is a modal verb) Affirmative: Subject + should + verb Interrogative: Should + subject + verb Negative: Subject + should + not + verb Short form response: Yes, subject + should + verb No, subject + should + not + verb Phonology : / d/ Anticipated Problems: differences between should and shall differences between should and would (future in the past) differences between should and must to (obligation) differences between should and will (only about the future) phonology, should not should confusion with the irregular verb in the example, make one with a regular Should + present = advise, desirability (You should go to the doctor) Should + past = criticism (You should have paid your bills) Context By the time John woke up, it was too late to visit the local museum. I should have used my alarm clock, he said to himself. Use to give advice (You should take regular exercise) in hypothetical situations (Should you need any help, just call me) to give tentative opinions (I should think the cost will be about 50 euros) Contributions to learning I could use personalization (Based on my possible knowledge of a students other activities, I could use an example like: John missed the deadline. He should have been more responsible) Have the students listen or read from the board/student book/handout some examples with hould (these receptive skills make learning more concrete and give confidence by repeating the structure) Give the students the chance to repeat the structure (produce) via speaking, exercises and writing Use contrast, concept questions and other technics in order to clarify, in case the students get confused I have to complete this assignment on time Form describe the form: have to Affirmative: Subject + have to + verb Interrogative: Should + subject + verb Negative: Subject + should + not + verb Short form response: Yes, subject + should + verb No, subject + should + not + verb Phonology: /h? / (obligation) but /h? v/ for possession Anticipated Problems confuse with the verb have (possess) confuse with have as an auxiliary verb used in tense formation have got to (the same, mostly British english) to has a weak sound Context John was late. He had to leave the hotel immediately if he wanted to catch his train. But first he had to go to the reception and pay the bill. Use to talk about strong obligation that comes from somewhere else, for example from you boss, you parents, a rule at school or work. we do not use have to when we talk about what is a good idea to do, but we don't do it yet Instead,we use should. Contributions to learning I could use personalization (Based on my possible knowledge of a students other activities, I could use an example like: John lost his jacket. He has to buy a new one) Have the students listen or read from the board/student book/handout some examples with have to (these receptive skills make learning more concrete and give confidence by repeating the structure) Give the students the chance to repeat the structure (produce) via speaking, exercises and writing Use contrast, concept questions and other technics in order to clarify, in case the students get confused

Sunday, November 10, 2019

Design of Single Mode TE Mode Optical Polarizers

Design of Single manner TE mode optical Polarizer Using Silicon Oxynitide multilayed wave guide Abstraction–A Si oxynitride ( SiON ) guided movie is used as multilayered wave guide and utilizing transportation matrix method.We propose the application of wave guide as a TE-Pass polarizer and TM-Pass polarizer holding a passband in the 3rd optical communicating window of 1550 nanometer. Polarizer is cardinal constituent for devices which require a individual polarisation for their operation. Most of the polarizers use metal clad wave guides with proper thickness and refractile index of screen and substrate. Index Terms— Optical Polarizer, Multi-layered wave guide, TE manner, Silicon oxynitrideIntroductionOptical wave guide: An optical wave guide is a physical construction that guides electromagnetic moving ridges in the optical spectrum. Common types of optical wave guides include optical fiber and rectangular wave guides. To manufacture a planing machine wave guide ( Fig.1 ) , normally a movie ( refractile index) , with a screen bed ( refractile index) , is grown on a substrate ( refractile index) such thatSuch wave guides are known as asymmetric wave guides. For symmetric wave guide, the screen and substrate are fabricated with same stuff and the refractile indices are equal, i.e.. If there are more than one bed between Cover and Substrate, so such type of optical wave guides are known as Multilayer Waveguide. In a multi-layered wave guide, we have pick to manufacture as many beds as we required. We can choose the thickness of the beds and the type of the stuff harmonizing to our demand. Fig. 1 Geometry of 3-layer wave guide construction For a N-layer construction, theDefineframe receives the vacuity wavelength, the refractile index valuesns ( substrate ) , n1, †¦ , nN ( interior beds 1 to N ) , nc ( screen ) , and the thicknessest1, †¦ , tNof the interior beds. All dimensions are meant in microns. The figure illustrates the relevant geometry: Fig.2 Geometry of multilayer wave guide construction Multilayer wave guides are used in the execution of a assortment of optical devices including semiconducting material optical masers, modulators, wave guide polarisers, Bragg reflectors, and directional couplings. During the last 20 old ages, many efforts have been made to work out the moving ridge equation for the propagating manners in a general, lossless or lossy multilayer wave guide, in such a manner as to ease the design and optimisation of the above optical devices. TE-Pass Polarizer Silicon oxynitride ( SiON ) planar waveguide construction can be fabricated by utilizing plasma enhanced chemical vapor deposition ( PECVD ) . In this technique oxidization reaction is initiated by plasma instead than utilizing external warming beginning. Other techniques are runing technique, vapour stage deposition technique but CVD technique is superior. These wave guides find assorted applications in optical communicating particularly as wavelength filter, microresonator, modulator, polarisation splitter and 2nd harmonic generator. A SiON guided movie is used as multilayered wave guide and utilizing transportation matrix method we propose the application of wave guide as a TE-Pass polarizer and TM-Pass polarizer holding a passband in the 3rd optical communicating window of 1550 nanometer. Polarizer is cardinal constituent for devices which require a individual polarisation for their operation. Most of the polarizer usage metal clad wave guides with proper thickness and refractile index of screen and substrate. Multilayer wave guides are used in the execution of a assortment of optical devices including semiconducting material optical masers, modulators, waveguide polarizer, Bragg reflectors, and directional couplings. We propose a multilayered SiON wave guide fabricated on substrate and has metalas screen is shown in fig 2. The pick of SiON is made for its extremely desirable characteristics such as low interpolation loss, broad scope of refractile index tailoring and realisation of compact devices because of its low bending loss. The present constellation of optical polarizer will happen applications in incorporate optical circuits, signal processing from fiber ocular detectors and fiber gyroscopes. For the analysis of the wave guide we have used the transportation matrix preparation. Fig.3 Geometry of multilayer wave guide construction = refractile index of the screen = refractile index of the movie i=1, 2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦r = refractile index of the substrate = thickness of the movie bed in micrometer = thickness of the movie bed in micrometer Figure 1:Formulation For the computation of extension invariable and ensuing extension manner profile of multi-layered wave guide, there are following methods: – 1. Disturbance Method ( 4-layer ) 2. Newton’s Method 3. Mode-matching method ( 5-layer construction ) 4. Transfer Matrix Formulation 5. Argument Principle Method The disturbance method for a lossless 5-layer construction, for a lossy 4-layer construction, and for a metal-clad wave guide was used to find the extension invariables and the ensuing propagating manner profiles. Newton’s method was used for metal-clad wave guides where the derived function of the scattering equation can be obtained analytically. A graphical method, every bit good as formal electromagnetic analysis methods such as the mode-matching method, was besides used. The disturbance method every bit good as Newton’s method can non easy be extended to multilayer constructions, since their attack is analytic and the expression involved become cumbersome. None of the above methods can easy foretell the figure of propagating manners supported by the multilayer construction. This is a serious job since there is no manner of cognizing when to halt seeking for new propagating manners or even if the wave guide really can back up any manner at all. In fact, an extra analysis must be used to find the figure of guided manners before using the zero-searching techniques. Even if the figure of bing propagating guided manners is given, there is no verification that all the manners will be found. All the above mentioned methods have serious jobs in turn uping closely spaced roots. Furthermore, all of them need an initial estimate near to the existent nothing. This initial estimation may be hard to happen, particularly for high-loss propagating manners where the popular disturbance method does non use. The method which we are utilizing, is based on complex figure theory. It is capable of happening the nothing or poles of any analytic map in the com plex plane. The scattering equation of a general multilayer wave guide is formed via the construct of thin-film transfer-matrix theory. After its uniqueness points are observed, the complex plane is divided into parts where the scattering equation is analytic, and all the zeros inside each part are found. In add-on, the method provides the figure of nothing or poles in each part. The transfer-matrix analysis provides an easy preparation of the multilayer construction job. The method will be presented for TE manners but the extension to TM manners is straightforward. Fig.4 TE-Pass Polarizer A multilayer nonmagnetic slab wave guide construction(  µ= µO) ,is shown in Fig. 2. The refractile index,,of the IThursdaybed can be complex in general, i.e. ,,where,is the extinction coefficient of the IThursdaybed and I = 1.. . ..randRis the layer figure. For aTelluriummanner propagating in the+way in the IThursdaybed, (tenI? x ? xi+1) , the electric field is,and the magnetic field in the same bed iswhereare the unit vectors in theten, Y, omegaway, severally,is the radian frequence, andis the complex extension invariable withandthe stage and the fading invariables severally 2.1TE Mode A multilayer nonmagnetic slab wave guide construction(  µ= µO) ,is shown in Fig. 3. The refractile index,,of the IThursdaybed can be complex in general, i.e. ,,where,is the extinction coefficient of the IThursdaybed and I = 1.. . ..randRis the layer figure. For aTelluriummanner propagating in the+way in the IThursdaybed, (tenI? x ? xi+1) , the electric field is,and the magnetic field in the same bed iswhereare the unit vectors in theten, Y, omegaway, severally,is the radian frequence, andis the complex extension invariable withandthe stage and the fading invariables severally By utilizing Maxwell’s differential equations, we get For TE manner, = 0, merelyconstituents will show. So by work outing above two Maxwell’s equations, we get ( 1 ) ( 2 ) ( 3 ) ( 6 ) whereis the freespace permittivity,and, c is the velocity of the visible radiation in the freespace andis the freespace wavelength. The electric and magnetic The Electric and Magnetic digressive Fieldss within the IThursdaybed are solutions of above equation, and can be written as = AI+ BI( 7 a ) =j( 7 B ) When we apply boundary status at=in equations ( 7 a ) and ( 7 B ) , so we will acquire ( 8 ) =cos []+( 10 a ) ( 10 B ) Adding equation ( 10 a ) and ( 10 B ) ( 11 ) Using the continuity of the digressive Fieldss at any layer interface in the multilayer construction, the Fieldss digressive to the boundaries at the top of the substrate bed,and at the underside of the screen bed,, are related via the matrix merchandise =[( 12 ) Where for one = 1,2†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. , R( 13 ) Are the transportation matrices for all of theRbeds holding thickness. For propagating manners, the digressive Fieldss at the boundaries must be exponentially disintegrating holding the signifier ( 14 ) And ( 15 ) Where, From equation ( 12 ) , we get The extinction ratio ( PER ) is defined as the ratio of power staying ( at the end product terminal ) in themanner () to the power staying ( at the end product terminal ) in themanner () , expressed in dBs. In add-on, the interpolation loss ( PIL ) is defined as the power loss associated with themanner. Frankincense: PER= 10 PER=Loss in dubnium?Loss in dubnium PIL= 10() PIL=Loss in dubnium The above equations assume that the inputmanner has unit power at the input terminal of the polarizer. In order to hold a good TE-pass polarizer, we require the power staying in the desiredmanner at the end product terminal of the polarizer to be every bit high as possible. Hence a low value of PIL is desirable. The effectivity of the polarizer in know aparting against the transition of themode comparative to themanner is measured by the PER parametric quantity. Therefore, this parametric quantity should be every bit high as possible. Hence, we require a high PER and at the same time a low PIL. Figure 5.1: Effective index w.r.t.normalized movie Figure 5.2: Loss w.r.t.normalized movie bed Fig. 5.3: Effective index w.r.t.normalized movie bed Fig. 5.4: Loss w.r.t.normalized movie bed Decision First of wholly, we have checked the map of TE manner by utilizing transportation matrix method [ 2 ] . The value of stage changeless and fading invariable for 6-layer Lossy Dielectric Waveguide are available. The available informations were calculated by the method of Argument Principle ( APM ) . Transportation Matrix method has been used to analyze a four superimposed waveguide dwelling of SiON as guiding movie. On this footing, we have designed TE base on balls polarizer. The scope of SiON movie thickness was estimated so that merely the cardinal pervert TE0is supported. The computations showed that in the thickness scope of 0.7 µm -2.2  µm of SiON, the wave guide supports merely TE0manner. In TE manner base on balls polarizer, the loss of TE manner is in the scope of 0.2 – 2.5 dB/cm and for TM mode its scope is 40 – 45 dB/cm, which rather higher in comparing to TE manner. So in this type of constellation of four bed wave guide, merely TE manner will go through. Mentions [ 1 ] Vishnu Priye, Bishnu P.Pal, and K.Thyagarajan, â€Å" Analysis and Design of a Novel Leaky YIG Film Guided Wave Optical Isolator, †J. Lightwave Technol. , vol. 16, No.2, February 1998 [ 2 ] Anemogiannis and E.N.Glytis, â€Å"Multilayer waveguides: Efficient numerical analysis of general constructions, †J. Lightwave Technol. , vol. 10, pp. 1344-1351, 1992 [ 3 ] M.Ajmal Khan and Hussain A. Jamid, â€Å" TE/TM Pass Guided Wave Optical Polarizer† , IEEETEM2003 [ 4 ] H.Kogelnik, Theory of Optical Waveguides in Guided-wave Optoelectronics, T. Tamir, Ed. New York: Springer-verlag, 1988 [ 5 ] AJOY K. GHATAK, K. THYAGARAJAN, AND M. R. SHENOY Numerical Analysis of Planar Optical Waveguides Using Matrix Approach [ 6 ] Ajoy Ghatak and K.Thyagarajan, â€Å" Optical Electronics’’ , Cambridge University Press [ 7 ] Joseph A Edminister and Vishnu Priye, â€Å"Electromagnetics Schaum’s Outline, Tata MacGraw Education Private Limited†

Friday, November 8, 2019

101 Library Research Day Professor Ramos Blog

101 Library Research Day WordPress Library Research Notes Today we are meeting in the Crafton Library computer room. Librarian Krista Ivy will be teaching us how to research. In the Crafton Hills website go to the library link. Crafton Hills Library Databases You can search for books, ebooks, reference books, and articles. Use the  EBSCO Academic Search Complete  database under interdisciplinary section Find your keywords to search effectively in the databases. Example topic: the rising costs of textbooks Keywords: textbooks, cost, price, course reserves Search the keywords you came up with for your topic. Limit the results to full texts and scholarly. Can also limit the results to current publication date, depending on your topic. Boolean Terms Use the Boolean search terms to help narrow your search results AND, OR, or NOT Read the abstract, summary, and/or introduction of the article you are considering to see if it is useful and relevant to what you are researching. WordPress Sign up for WordPress.com

Tuesday, November 5, 2019

Favorite Example

Favorite Example Favorite – Coursework Example Favorite When I hear the word favorite, I get aware of my surrounding that very instant. Personally, favorite means more of something, if I was given a choice, I would prefer over the rest present. My childhood memories are made viable when I hear the word favorite. I get so anxious since it reminds me of things I love most in my life. It is imperative to note that what is deemed as favorite to someone is in-born within him/her. One of my childhood memories that become prevalent when I hear the word favorite is the color blue. I personally adore color blue. To me blue serves as the color which represents humility and tranquility. On the breath, I vividly remember an incident that occurred when I was child when my mom bought me a yellow dress as a Christmas gift instead of a blue dress. I despise bright colors. To show my dissatisfaction, I cried the whole day. It was obvious that my mom expected me to wear the yellow dress on Christmas day and so I had to play along and pretend to li ke the dress. All along, I did this while suffering deep down with the main objective of not upsetting my mom who went an extra mile to purchase the dress off her savings.When I grew up, I reminded my mom of the very incident of the yellow dress and she smiled without commenting. She then advised me later on that what she did was worthy given she had parental instincts. She shunned me off and told me that when I have my own kid I would understand what really happened on that fateful day.Evidently, there is a sense of dissatisfaction felt that occurs when that which is deemed favorite to someone is excluded from the equation. To feel relaxed and happy, one should take into consideration whatever serves as a favorite to him or her.

Sunday, November 3, 2019

Older People in Residential Care Essay Example | Topics and Well Written Essays - 3000 words - 1

Older People in Residential Care - Essay Example Though there remains a section of the inhabitants who live in hold up residential settings for reasons of great frailty or cognitive disability. Moreover, Dalley argues that there will carry on to be a require for residential care for the alternative. At this time these represent 4.8% of the 75-84 age collection and 20.9% of the inhabitants over 85. Approximately 350,000 people live in these settings, of whom about 35,000 are in local power residential homes, 163,000 are in separately run residential homes, and 150,400 are in nursing residence. Moreover, homes have to comply by new National Minimum Standards which came into force in 2002 (Evandrou, M. 2002, 6-7). If we analyzed then we come to know that the Care in The Community policy has resulted in a rise in the dependency level of older people living in residential homes. A contrast of long-stay hospitals, residential homes and older people living in the group of people found that dependence had risen considerably. Moreover, there is agreement that the plan of residential and nursing home buildings has an power on the excellence of life of the residents and excellence of care by the staff. Two issue of precise significance are the population bang in older people caused by greater than before life expectation, and a much altered example of care of older people, chiefly people with dementia that happened in the last years of the 20th century explain by Kitwood and others. The buildings that offer residential care vary extensively, depending on their attribution, though they carry out very alike functions. In theory the nursing homes offer housing for the frailest people, who need custom medical notice as well as personal care, and residential homes above all offer personal care. In put into practice residential homes ever more cater for the very frail, and normally people of either great physical frailty and/or cognitive impairment are placed in together nursing and residential

Friday, November 1, 2019

Native American History Final Exam Questions Assignment

Native American History Final Exam Questions - Assignment Example Land was not purchased from the Indian tribes; laws were enacted forcing their movement to reservations. Treaties on the sale of goods were made to Hawaiians and ban on Hawaiian sugar sale lifted by America, but the Indians were not legally recognized resulting in no treaties in their treatment. The histories intertwine in the manner in which their culture, land, source and manner of livelihood, and forced cultural and political transformation. The divergence is in terms of the manner in which the treatment of the Native Hawaiians and Indians where laws against Indians were used and they were not legally recognized while the Native Hawaiians were legally recognized and politically and culturally transformed. By the end of the century, the Indians’ population had been considerably reduced (1500 million to 237,000 (Lewy, 2004) and resulted in the undertaking of American roles and education of their children, farming, and joining scouts, actors, and medicine men jobs to fend for themselves and overcome challenges in the reservations. Native Hawaiians faced economic and social decline, and its government had been overthrown by the United States and a government that did not extend voting to the Hawaiians established. Native experiences in WW II did not mirror that of other Americans owing to their different situation in reservation camps. Young men from the reservations were drafted to the war and others volunteered providing them a chance to access technical training, meet whites of diverse backgrounds, and were held in high esteem by others owing to the legend of tough Native American warrior. For once, they felt part of the American fabric and also they accessed the opportunity to access well-paying jobs owing to labor shortage during the war. The war opened the way for access to education, readjustment money, employment opportunities, and success by the native tribes