Friday, November 29, 2019

Light microscope lab report Essay Example

Light microscope lab report Paper Then we observed under different magnification powers a certain number of specimens such as, Letter e, threads, and Hay infusion. The results were observed and recorded for the different specimens and it came out to be the higher the magnification the lesser the microscopic field. Introduction: One of the most important instruments in anatomy and physiology is the compound light microscope. The general principle of the microscopy is that the shorter the wavelength of light used in the instrument, the greater the resolution. In the light microscopy, the lenses are arranged so that the images of objects too small to be seen with the naked eye can become highly magnified, so the apparent size can be increased, and their minute detail can be revealed. In this lab we observed the parts of the light microscopy, we identified each part and learned its functions , we also examined a few specimens under different magnifications using different objective lenses, for each specimen we started using the scanning objective then the low-power objective ending with the high- ewer objective in order to get higher magnification. We viewed the samples and made drawings of them Method: We carefully carried the microscope from the cabinet to the desk by placing one hand around the arm and the other firmly under the base. Then using the coarse adjustment knob we rose the body tube to its highest fixed position. Then we placed the slide on the stage , Starting with the letter e sample we started using the scanning objective to observe the sample and then made drawings of it, then we switched to the low-power objective, we used the fine adjustment knob to complete the focusing . After observing letter e under low-power magnification we switched to the high-power objective while assuring that the illumination is at its Max . Drawings were made for each of the samples under each different objectives. For the threads sample, the cheek cells and the hay infusion specimen, the previous steps were done the same. Results : the results for this experiment are the following : under scanning objective : -for the letter e sample the image came out to be flipped under scanning resolution figure (1). Deer low-power objective: we saw more resolution and more details the microscopic field decreased and got smaller as we increased the magnification. Figure (2) Under high-power objective: Only part of letter e showed The microscopic field decreased The resolution increased Figure (3) For the thread slides : we got the same results as the letter e under different magnifications . Under scanning objective: Multiple threads were seen together Figure (a) when we focused on th e red thread the other two got blurry were able to focus through depth. The specimen Figure (b) The microscopic field decreased drastically and we were not able to see the different threads any more For the Hay infusion specimen: Under scanning objective we saw the specimen swimming around the hay We altered the light intensity to view organisms We learned how to prepare a wet mount Figure (c) For the cheek cells : After scrubbing inside the mouth to get a human cheek cells, we observed the cheek cells under different objectives, we also can used chemical dyes to enhance the vision of the cheek cells. We will write a custom essay sample on Light microscope lab report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Light microscope lab report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Light microscope lab report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Figure (d) Discussion: Using the light microscope we were able to observe the little details for each of the samples under different magnifications , we came out with that the higher the magnification the smaller the microscopic field gets, and as we increase resolution we can see more details in the specimens. What give the microscope its ability to go through the little details is its power microscopic lenses, for each light microscope it has two sets of lenses the ocular lenses which has lox magnification power and the objective lenses which they can reach up to xx signification power, so whenever we view something under the light microscope we get magnification from both lenses , for example : under high- power objective we get magnification of total 10 x 40 = 400 times bigger of the original sample . E also were able to know that under different depth of the specimen we are able to focus on certain part of them using the fine adjustment knob. In some cases not all sample could be seen under the microscope because some of them are colorless so we add chemical dyes to get a better vision. Conclusion : In this lab we learned the parts and the proper use of the light microscope, and we were able to view the interception of images through the microscope, and we learned the The concept of ma gnification. Light microscope lab report Essay Example Light microscope lab report Paper Then we observed under different magnification powers a certain number of specimens such as, Letter e, threads, and Hay infusion. The results were observed and recorded for the different specimens and it came out to be the higher the magnification the lesser the microscopic field. Introduction: One of the most important instruments in anatomy and physiology is the compound light microscope. The general principle of the microscopy is that the shorter the wavelength of light used in the instrument, the greater the resolution. In the light microscopy, the lenses are arranged so that the images of objects too small to be seen with the naked eye can become highly magnified, so the apparent size can be increased, and their minute detail can be revealed. In this lab we observed the parts of the light microscopy, we identified each part and learned its functions , we also examined a few specimens under different magnifications using different objective lenses, for each specimen we started using the scanning objective then the low-power objective ending with the high- ewer objective in order to get higher magnification. We viewed the samples and made drawings of them Method: We carefully carried the microscope from the cabinet to the desk by placing one hand around the arm and the other firmly under the base. Then using the coarse adjustment knob we rose the body tube to its highest fixed position. Then we placed the slide on the stage , Starting with the letter e sample we started using the scanning objective to observe the sample and then made drawings of it, then we switched to the low-power objective, we used the fine adjustment knob to complete the focusing . After observing letter e under low-power magnification we switched to the high-power objective while assuring that the illumination is at its Max . Drawings were made for each of the samples under each different objectives. For the threads sample, the cheek cells and the hay infusion specimen, the previous steps were done the same. Results : the results for this experiment are the following : under scanning objective : -for the letter e sample the image came out to be flipped under scanning resolution figure (1). Deer low-power objective: we saw more resolution and more details the microscopic field decreased and got smaller as we increased the magnification. Figure (2) Under high-power objective: Only part of letter e showed The microscopic field decreased The resolution increased Figure (3) For the thread slides : we got the same results as the letter e under different magnifications . Under scanning objective: Multiple threads were seen together Figure (a) when we focused on th e red thread the other two got blurry were able to focus through depth. The specimen Figure (b) The microscopic field decreased drastically and we were not able to see the different threads any more For the Hay infusion specimen: Under scanning objective we saw the specimen swimming around the hay We altered the light intensity to view organisms We learned how to prepare a wet mount Figure (c) For the cheek cells : After scrubbing inside the mouth to get a human cheek cells, we observed the cheek cells under different objectives, we also can used chemical dyes to enhance the vision of the cheek cells. We will write a custom essay sample on Light microscope lab report specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Light microscope lab report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Light microscope lab report specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Figure (d) Discussion: Using the light microscope we were able to observe the little details for each of the samples under different magnifications , we came out with that the higher the magnification the smaller the microscopic field gets, and as we increase resolution we can see more details in the specimens. What give the microscope its ability to go through the little details is its power microscopic lenses, for each light microscope it has two sets of lenses the ocular lenses which has lox magnification power and the objective lenses which they can reach up to xx signification power, so whenever we view something under the light microscope we get magnification from both lenses , for example : under high- power objective we get magnification of total 10 x 40 = 400 times bigger of the original sample . E also were able to know that under different depth of the specimen we are able to focus on certain part of them using the fine adjustment knob. In some cases not all sample could be seen under the microscope because some of them are colorless so we add chemical dyes to get a better vision. Conclusion : In this lab we learned the parts and the proper use of the light microscope, and we were able to view the interception of images through the microscope, and we learned the The concept of ma gnification.

Monday, November 25, 2019

IB English Language and Literature Paper 1 Stylistic Features Essays

IB English Language and Literature Paper 1 Stylistic Features Essays IB English Language and Literature Paper 1 Stylistic Features Paper IB English Language and Literature Paper 1 Stylistic Features Paper Essay Topic: Literature Allegory A literary work in which the apparent meaning of the characters and events is used to symbolise a deeper moral and spiritual meaning. Allusion A reference to a well-known person, place, event, literary work, or work of art Ambiguity An event or situation that may be interpreted in more than one way. Analogy Illustrating the subject under discussion by making a parallel comparison Anachronism something or someone out of place in terms of historical or chronological context Anaphora Repetition of the same word or expression at the beginning of successive phrases to create emphasis Anthropomorphism Attributing human characteristics to an animal or inanimate object (e.g Queen of hearts) Antithesis A figure of speech in which a thought is balanced with a contrasting thought. Anecdote A short account of an particular situation or incident Apostrophe Where a speaker addresses a person or object that is not alive Archaism Intentional use of a word or expression no longer used to evoke a sense of a bygone era Bias Promoting on specific point of view in a text and deliberately excluding others Connotation Suggestion of a word meaning beyond what it explicitly denotes Cliche A stereotypical expression which is overused Diction Choice of words Ellipsis The omission of words necessary to complete a sentence () or (-) used for dramatic effect, tension, confusion, etc. Enumeration Listing items in order. Euphemism a word or phrase that is used in a place of a more direct term that might be offensive. Exposition Where an author interrupts a story in order to explain something. Figurative Language Any use of language where the intended meaning differs from the actual literal meaning of the words themselves (inc. metaphor, simile, personification, irony, etc) Hyperbole An extremem exaggeration Imagery Words that create a picture in the readers mind Irony A literary device that uses contradictory statements or situations to reveal a reality different from what appears to be true. Oxymoron Two apparently contradictory terms Paradox A statement that appears self-contradictory, but that reveals a kind of truth Parallelism Use of similar or identical language, structures, events or ideas in different parts of a text. Satire The ridicule of something the writer dislikes Sensationalize Describing something in an exaggerated way to shock and engage the reader. Syntax Arrangement of words and phrases to create sentences. Understatement A statement that says less than what is meant Euphony Denotes pleasant, harmonious sound Cacophony Denotes harsh, jarring noise Hypophora Asking a question and then answering it. Tricolon Sentence of three parts of equal importance and length, usually three independent clauses.

Friday, November 22, 2019

The Innovation of Electric Cars and Its Commercial Impact Essay

The Innovation of Electric Cars and Its Commercial Impact - Essay Example The researcher states that the electric car industry started with the development of the first electric car models and has grown to a bigger and a wider industry today. The first people to develop the electric cars originated from such countries as the Netherlands, United States, and Hungary. They invented with the idea of using a battery to power a vehicle that enabled them to develop small-scale electric vehicles. In the 2nd half of the 19th century, the first practical electric car was designed the French and the English innovators. In the US, William Morrison was among the first people to come up with an electric car in 1890. The popularity of these vehicles started growing in 1900. In the same period, the electric cars occupied a third of all the vehicles on the road in the United States. The electric car industry before 1900 was composed of the few models of the ancient innovators. For instance, Ferdinand Porsche developed an electric car in 1898 called P1. Today, Ferdinand Por sche is the founder of a sports car company. Companies started having an interest in the industry in the year 1900 after many factors convinced many companies to invest in an electric car. Such factors included the ever increasing costs of fuel and the environmental pollution by the cars that used gasoline. Henry Ford, who is the founder of the Ford Company, produced an electric car called Model T that came as a blow to the auto industry because it cost almost the same as any other car. For instance, in the year 1912, cars using gasoline cost $650 while the Model T car cost $1750. Due to increased development and discoveries of the gas oil, the production of electric cars declined until the 1960s when it revived. The cheap prices of gasoline had also made the demand for electric cars decrease hindering other companies from investing in the industry. In the 1970s, the American Motor Company and GM Motor Company produced electric cars. This signaled the revival of the electric car ind ustry.

Wednesday, November 20, 2019

Reforming the mandatory minimum sentencing policy Research Proposal

Reforming the mandatory minimum sentencing policy - Research Proposal Example The spread of mandatory minimum penalties for offences together with the great increase in the numbers of people in prison has led to those dealing with criminal justice to re-evaluate this age-old issue. The number of people in US prisons has increased by approximately eight hundred percent since the eighties and this has forced the federal prisons to operate at almost forty percent above their normal capacity (Reamer, 2003). Despite the fact that the US has only 5% of the inhabitants of the world, its prisons hold almost twenty five percent of all the prisoners in the world. There are more than half a million federal prisoners in United States prisons and almost half of all these prisoners have been locked up for crimes that are linked to drugs and abuse of various substance. Furthermore, about nine million more people go through the country’s jails every year while around forty percent of the forty percent of people previous held as federal prisoners and almost sixty percent of those formerly held as state prisoners are arrested again of have their supervision canceled only three years after they leave jail. The mandatory minimum sentencing laws oblige compulsory prison sentences of specific lengths for the individuals who are found guilty of particular federal and state offences. These rigid legislations may appear as quick fix solutions for crime but they destabilize justice through inhibiting judges from giving the punishments to individuals based on the circumstances of their crimes. These laws have resulted in the number of prisoners increasing exponentially and thus leading to overcrowded prisons, unreasonable costs to the taxpayers as well as diversion of funds from other areas such as law enforcement (Cole & Smith, 2013). Most of the sentences under these laws are applicable for crimes associated with drugs; however, they also target other crimes such as specific gun, pornography and economic crimes. The mandatory minimum

Monday, November 18, 2019

Report Coursework Example | Topics and Well Written Essays - 750 words

Report - Coursework Example In this context, poor communication resulted from unclear goals and duties that the woman had. Indeed, it seems like the woman did not have a clear understanding of her duties in the group. Lack of a job description in this context led to poor communication since the woman did not know what to do in the group presentation. Moreover, the cultural diversity in the group led to poor communication since members had their own way of interpreting things especially the visual aids used by the woman in the presentation. As such, they felt that she did not contribute much to the work done by the group. The group had poor leadership who failed to offer clear direction throughout the assignment. Indeed, the incompetent leadership in the group failed to inspire confidence on the members (Brookins 2014). As such, the woman lost confidence in her work leading to poor communication. In some cases, the leadership failed to address the queries raised by the woman leaving her in the dark over her role in the group. The woman lost interest in the assignment and only did what she thought was right and nothing more. She felt unappreciated as she lacked an opportunity to exploit her skills, knowledge, and creativity. As a result, other group members felt that she did not contribute much to the work done by the group. On the other hand, the woman and other group members had personal issues that affected their concentration and commitment to the assignment (Brookins 2014). This fostered poor communication that led to the dismissal of the woman from the group. Additionally, fear is another factor that led to poor communication in the group. After losing her confidence and interest on the assignment, the woman developed the fear of failing in the assignment. As such, her contribution to the group was below the group’s expectation and hence the dismissal. There was low momentum in the group where members were not facing

Saturday, November 16, 2019

Bachs Musical Style

Bachs Musical Style For many music lovers, Johann Sebastian Bach (1685 1750) is the greatest composer in the history of human civilization. People all over the world play his music and study his art. The value of his music can be expressed by Wagners famous phrase quoted in the Oxford Dictionary of Music: It is the most stupendous miracle in all music. Style is the soul of every composer. Similarly, a good grasp of the playing style of a piece of music is an important criterion to judge the success of a performance. To grasp the works style correctly requires accumulated practice and the serious study of every note and every phrase and an equally important understanding of work as a whole. The published works of Bachs are many and include most of the mature music forms of his era including orchestral and chamber music and large works for orchestra and voice. However, Bach did not write opera and this is an important point to make when studying his ‘style. He did not write opera because his employment in the ducal courts and education establishments occupied his creative time, and because he had an important role in the Luthern Church, a strict Protestant church which discouraged extravagance. The word ‘opera, even by Bachs time, had hints of ‘extravagance, mostly because of the social circus of the public who attended opera. The public was there to indulgence themselves, to dress up and to be seen. Of course, dressing up and being seen has always been a part of church going, and Bachs music always had entertainment purposes, but the main function of his music is to praise God and promote His teachings. Whether this purposes is conscious or not, Bach n aturally adopted a German Protestant Christian outlook, in his work, one which rejects all unhealthy factors, or the non-equilibrium factors which bring about unexpected enthusiasm. Bachs music is characterized by rational thinking and solemn emotion. His music is ‘behaved i.e. it is very structured and balanced. Bachs works for voice and orchestra are characterized by having strictly Christian themes. They include more than three hundred sacred cantatas and the world-famous large-scale oratorios of the St Matthews Passion and the St. Johns Passion. They were not written for the opera house but for the cathedral. Bach did write secular cantata, such as The Coffee Cantata (BWV 211), â€Å"Schweigt stille, plaudert nicht† (Be still, stop chattering), but even this lightly satirical work has a Christian instructional themes. A warning against the addiction of coffee its main theme is Honor Thy Father, one of the Ten Commandments of Moses. The narrator ‘Schlendrian sings in horror that his daughter doesnt listen to him, though he has told her one thousand times to stop drinking coffee. Together with the Protestant Ethic, three interesting hallmarks of Bachs music style are Imitation, Contrast and Improvisation. Improvisation is the opposite of Imitation. The stepping-stone from Imitation to Improvisation is Contrast. To get there we must start at the beginning. To get to the beginning we will look at Bachs work for keyboard. At the forefront of Bachs works is his music for keyboard. Much of his adult career was spent at the keyboard, in particular the crucial beginnings as the court organist and concertmaster at the ducal court in Weimar (1708- 1717) and the glorious finale in Leipzig (1723-50). Throughout his creative life he composed a large amount of keyboard music, such as â€Å"Toccata and Fugue in D minor†; â€Å"Das wohltemperierte Clavier† (The well-tempered keyboard, Prelude and Fugue; and the Goldberg Variations. Therefore to really to begin to understand Bachs musical style we need to look closely at his writing for keyboard. Here we find the beginnings of his style and also the full flowering of his genius. Although Bach originally wrote for the keyboards of the pianoforte and the cathedral organ much of Bachs music has been transcribed for the piano, and it is through the transpositions for piano that pupils in China begin their studies of Bachs style and music. Their starting point is not, of course, the mature masterpieces such as the Goldberg Variations but the beautifully direct and eloquently simple pieces he wrote for his own pupils. â€Å"Inventions and Sinfonias†, BWV 772-801, also known as the â€Å"Two and Three Part Inventions†, are a collection of thirty short keyboard pieces consisting of fifteen two-part contrapuntal pieces called ‘inventio (inventions) and fifteen three-part contrapuntal pieces called ‘ sinfonia. The two groups are both arranged in order of ascending key, each group covering the fifteen major and minor keys. They were written by Bach as technical exercises to develop his pupils ‘two-hand independenceà ¢Ãƒ ¢Ã¢â‚¬Å¡Ã‚ ¬ the ability to play independent parts of the music with each of their two hands. The autograph manuscript copy in the Staatsbibliothek zu Berlin includes Bachs own intentions under the heading ‘auffrichtig, or ‘Straightforward Instruction: â€Å"In which amateurs of the keyboard, and especially the keen ones, are shown a clear way not only (1) of learning to play cleanly in two voices, but also, after further progress, (2) of dealing correctly and satisfactorily with three obbligato parts; at the same time not only getting good inventions, but developing the same satisfactorily, and above all arriving at a cantabile [song-like] manner in playing, all the while acquiring a strong foretaste of composition.† The manuscript is dated â€Å"Anno Christi 1723† and signed â€Å"Joh. Seb. Bach: Capellmeister to his Serene Highness the Prince of Anhalt-CÃÆ' ¶then.† The important point to make here about Bachs style is that the starting point of the learning process and the creative process is ‘Imitation. This is very clearly the case when we look at the exercises themselves. The music, and the understanding of the music, evolves out of repetition and minor variations of the form. This ‘imitation is a part of the Protestant Aesthetic. It is the Protestant approach of ‘Say as we say and do as we do. But we note too that the function of Bachs ‘imitation is not ‘blind imitation it is deliberately intended to lead the player to ‘independence. Only when the pupil has mastered ‘imitation can he possibly proceed to the next level of musical understanding, which is ‘Contrast. In Bachs music contrast is shown in the whole and in the details. A good representative example is the 15 18 subsection of the first â€Å"two-part invention†, the contrast of strong and weak being a perfect match. Lively counterpoint voices are formed in contrast to fill the music with energy. The main theme is in coherent semiquaver notes; the counterpoint voice part is lively quaver notes. Different motive materials have different contrast,even in the same theme. such as 1 2 subsection in the eighth. This theme includes two motives, motive A is quaver note is a string of eight sub-note, whose staccatos are moving upward; motive B is a string of semiquaver note, whose staccatos are moving down. A motive is more active, B motives is more rounded, they have a sharp contrast. Evolving out of ‘contrast is ‘Polyphony, a texture containing two or more independent melodic voices. Polyphony has been described as Bachs crowning achievement (Bach Inventions, Chen Ming-chi series, World Publishing Company). Unlike melody, the polyphony of voices all maintain their independence. When more voices are added, and interwoven into the texture, in the same free and independent manner, the wealth of musical expression increases still further. Therefore, polyphony is a three-dimensional approach. It has a multi-faceted, multi-line, the multiplicity of complex thinking (quoted from the foreword in Piano Recital way, Zhao Xiaosheng, Hunan Education Press, 1981). Through polyphony Bach teaches us that harmony is not simply the accompaniment of a simple melody but a means to increase the wealth of our musical language. This union of melodies gives rise to new combinations of tones and consequently an increase in the variety of musical expressions. To the armoury of musical expression and ornamentations, such as trill, mordent, turn, appoggiatura, acciaccatura, improvisational ornamentality within a fixed space is an essential skill for every musician. Bach includes Improvisation as a part of Ornamentation. Improvisation is the opposite of ‘Imitation. After Beethoven, the detail of music scores became more and more specific and standard, and the space for musicians to play improvisational music is getting smaller and smaller. However, in Bachs works, this skill is indispensable. Bach did not often indicate the patterns of performing. An exception is the Clavier-BÃÆ' ¼chlein vor Wilhelm Friedemann Bach, written by Johann Sebastian Bach for the keyboard instruction of his eldest son, which gives Explanation of various signs, showing how to play certain ornaments correctly† but this is a rare exception. In Bachs time, the execution of ornaments often varied from country to country and from composer to composer. We l earn from the repeatedly revised manuscripts of the Inventions and Sinfonias that improvised ornamentation was encouraged, with the student expected to extend the logic through the entire piece. Thus, we come full circle. â€Å"The most stupendous miracle† of Bachs musical style, is that it teaches us that Imitation and Logic are the true pathways to Independence and Freedom.

Wednesday, November 13, 2019

A Rose For Emily: Fallen From Grace :: essays research papers fc

A Rose for Emily: Fallen from Grace A comparative essay on the use of symbolism in William Faulkner's "A Rose for Emily." Authors traditionally use symbolism as a way to represent the sometimes intangible qualities of the characters, places, and events in their works. In his short story "A Rose for Emily," William Faulkner uses symbolism to compare the Grierson house with Emily Grierson's physical deterioration, her shift in social standing, and her reluctancy to accept change. When compared chronologically, the Grierson house is used to symbolize Miss Emily's physical attributes. In its prime, the Grierson house is described as "white, decorated with cupolas and spires and scrolled balconies in the heavily lightsome style of the seventies" (Faulkner 69). This description suggests that the house was built not only for function, but also to impress and engage the attention of the other townspeople. Similarly, the wealthy women of the era, Emily Grierson not withstanding, were dressed in a conspicuous manner. This, for the most part, is because their appearance was perceived as a direct reflection on their husbands and/or fathers. This display of extravagance was egotistically designed by men to give an impression of wealth to onlookers. Emily was regarded by her father as property. Her significance to him was strongly ornamental, just as their overly lavish home was. As the plot progresses, the reader is clearly made aware of the physical decline of both the house and Miss Emily. Just as the house is described as "smelling of dust and disuse," evidence of Emily's own aging is given when her voice in similarly said to be "harsh, and rusty, as if from disuse" (70-74). Ultimately, at the time of Emily's death, the house is seen by the townspeople as "an eyesore among eyesores," and Miss Emily is regarded as a "fallen monument" (69). Both are empty, and lifeless. Neither are even remotely representative of their former splendor. Just as their physical characteristics, Faulkner uses the Grierson house as a symbol for Miss Emily's change in social status. In its prime, the house was "big," and "squarish," and located on Jefferson's "most select street" (69). This description gives the reader the impression that the residence was not only extremely solid, but also larger than life, almost gothic in nature, and seemingly impervious to the petty problems of the common people. The members of the Grierson family, especially Emily, were also considered to be strong and powerful. The townspeople regarded them as regal. And Emily, as the last living Grierson, came to symbolize her family's, and possibly the entire south's, rich past. The townspeople's reveration of Emily soon decayed, however, once it

Monday, November 11, 2019

How Lexus Relates to Quality Management Essay

In 1990, Lexus created a new line of luxury cars. It’s called the Lexus LS. It had such fine quality that made such a good impression at its first release. Lexus is a branch of Toyota and Toyota could afford to create another luxury car because they had such deep pockets. This article talks about the new 2013 Lexus LS that will have a price range of $83,050 to $121,750 and the reason the price is set so high is because they put in such high quality parts and technology into the car. The interior has a new ambience to it to have a welcoming sensation and the seats have been re-contoured for better comfort and support (Kenzie). The rear seats are also in top quality: they recline and include a shiatsu massage function, and a DVD entertainment system with a lap desk for the laptop. The seats measure the occupant’s body temperature to adjust the seat’s heating and cooling to compensate. The fancier the features are in a product, the more it will cost. The costs are to the manufacture and will translate to higher finished goods prices for the consumers than products with fewer features. Lexus has such high quality to their cars that it is understandable that their prices are higher than normal, economy cars. I thought this article to be interesting because it proves why Lexus cars are so much more expensive than regular economy cars. The prices of Lexus cars reflect the work and high class technology that’s put into the car.

Saturday, November 9, 2019

Death of a naturalist Essay

In the poems presented, the main theme of parent and child relationships can be clearly illustrated. For example, Catrin which is composed by Gillian Clarke emphasises the theme of how powerful the bond is between parents and children. This point can be clearly addressed as Clarke provides the perfect metaphor ‘Red rope of love which we both fought over. ‘ The use of such a graphic metaphor highlights how humans have an instinctive need to protect their children. Furthermore, by a mother remembering such a graphic event at child birth in particular the vocabulary ‘red rope’ shows how bearing a child is one of the great duties of life. Furthermore, this moment of becoming a mother addresses the theme of how important children and parent relationships are. However in contrast, Seamus Heaney who wrote Digging isn’t addressing the point of child birth with the use of quite graphic vocabulary. Instead Heaney highlights the main theme of parent and Child relationships with tradition with the use of the metaphor ‘I’ll dig with it’. The use of presenting this quote as the last line emphasises how he respects his father’s ability to provide. Which on line fifteen is sophisticatedly composed ‘By God, the old man could handle a spade. ‘ This quote highlights how he idealises his father suggesting that Digging is another poem based on the instinct between the bond of parents and family. In huge contrast to both these poems, Johnson who presents On my First Sonne addresses the poem as an epitaph. The use of the structure being an epitah highlights the theme of parent and child relationships. This particular theme can be highlighted as it emphasises the emotions of a parent bidding farewell to his seven year old child. The quote which can highlight my point is ‘Farewell, thou child of my right hand, and joy. ‘ This quote emphasises the theme quite clearly as it uses the words ‘child of my right hand, and joy’ these words highlight that there is a strong bond between poet and child which is the main theme of child and parent relationship. However, even though it uses the following theme like the other poems. There is a contrast from Clarke and Heaney as this is a poem mourning the relationship which Jonson treasures ‘my right hand, and joy. ‘ Just like Jonson’s poem, The affliction of Magaret also deals with loss. However, instead of mourning the death of a child it presents a mother who laments the loss of her son at sea. This poem relates to the theme of parent and child relationships as it shows just like Catrin the duties of a mother. Implying that by the pain and suffering of any mother at child birth such as Magaret you start to worry and assume the worst. ‘Where art thou, my beloved son, Where art thou, worse to me than dead? ‘ This quote highlights the worry of a mother and that like Clarke and Johnson it emphasises the parent and child relationship through mourning like Johnson and by her past memories as her attitude of her son just like in Catrin. In all of the poems mentioned there is a frequent use of poetic techniques to present the way a poem is. The use of enjambment, can change the tempo of a poem and create and overall effect and theme. This point can be emphasised by Heaney ‘He straightened up to drink it, and then fell to right away. ‘ The use of this particular quote emphasises how enjambment speeds up the tempo. This also shows to the reader in between lines that Heaney idealises his grandfather as stronger and better than any other on Toner’s Bog. This point of idealism can again be addressed On My First Sonne as Johnson uses the term ‘his best piece of poetrie’. Emphasising just like in Digging that he has respect for his son and family. Even though as a reader it must emphasised this poem is an epitaph for a son that has passed away. However, when relating back to the original point of enjambment On my First Sonne uses the quote ‘will lament the state he should envie? ‘ This quote presents a sombre tone and expresses the grief of a man. This view contrasts with Digging and Catrin ‘strong long brown hair’ depicting the child in a good view much like the other three poems. This again emphasises the struggle of children and that bringing a child into an adult will always be a struggle for an adult and that it has its rewards. This contrasts to My First Son and Affliction of Magaret ‘I question things, and do not find’ or ‘one that will answer to my mind and create the effect of eternal grief’, as Margret has heard no word from her son. The Affliction of Magaret also becomes intertwined with Catrin because they are both forms a mother’s point of view. Furthermore, they show an over exaggeration of there ideas ‘as you may ask may you state in the dark, for one more hour,’ in Catrin and ‘seven years alas! To have received no tidings to an only child’ From the Affliction of Margaret both poems show the characteristics of motherly fears and begin to portray them to the reader. Therefore, we tend to emphasise with the poems and feel their emotions such as anxiety. In all the poems I as a reader can highlight certain grammar techniques such as similes and metaphors. For example in Digging, ‘ the squat pen rests’ and in Catrin ‘the red rope of love’ both create using grammar techniques to make the emotions of love an connection. In Catrin it creates a joyful mood by the use of the metaphor. However, in My First Sonne and Affliction of Margaret they use metaphors in an entirely different effect. In the Affliction of Margaret it uses the quote ‘seven yeeres thowert lent to me, and an incommunicable sleep. From this quote it shows My First Sonne and Affliction of Magaret show sadness and death. This helps create a sombre mood overall. Similes are also used in all four poems ‘snug as a gun’ from Digging as it suggests that Heaney finds poetry comfortable but by writing he makes those around upset and lose face just like the use of a gun. However, in Catrin there is also the use of metaphors to create no comfort like Digging. The use of the extended metaphor that calls child birth a ‘struggle’ and a ‘fierce confrontation’ suggests that parenting is hard and although the struggle of child birth appears hard, parenting is a simply a continuing process ‘still I am fighting you off. ‘ In conclusion this essay has highlighted different issues such as idealism. Furthermore, I have shown the huge contrasts when the poet explores parent relationships. Like in Oh my First Sonne it deals with an epitaph. Whilst in Catrinit deals with the beauty of child birth. Lastly, the affliction of Magaret deals with the death of a child.

Wednesday, November 6, 2019

How to Find the Symbol of an Ion

How to Find the Symbol of an Ion This worked chemistry problem demonstrates how to determine the symbol for the ion when given the number of protons and electrons. Problem: Give the symbol of an ion that has 10 e- and 7 p. Solution: The notation e- refers to electrons and p refers to protons. The number of protons is an elements atomic number. Use the periodic table to find the element with an atomic number of 7. This element is nitrogen, which has the symbol N. The problem states that there are more electrons than protons, so we know the ion has a negative net charge. Determine the net charge by looking at the difference in the number of protons and electrons: 10 - 7 3 more electrons than protons, or a 3- charge. Answer: N3- Conventions for Writing Ions When writing the symbol for an ion, the one or two letter element symbol is written first, followed by a superscript. The superscript has the number of charges on the ion followed by a (for positive ions or cations) or - (for negative ions or anions). Neutral atoms have a charge of zero, so no superscript is given. If the charge is /- one, the 1 is omitted. So, for example, the charge on a chlorine ion would be written as Cl-, not Cl1-. General Guidelines for Finding Ions When the numbers of protons and electrons are given, its easy to figure out the ionic charge. More often, you wont be given this information. You can use the periodic table to predict many ions. The first group (alkali metals) usually have a 1 charge; the second group (alkaline earths) usually have a 2 charge; halogens usually have a -1 charge; and noble gases typically dont form ions. The metals form a wide variety of ions, usually with a positive charge.

Monday, November 4, 2019

Role of e-commerce in todays business Essay Example | Topics and Well Written Essays - 3750 words

Role of e-commerce in todays business - Essay Example The majority of business organizations perceive electronic commerce as application of the Internet or the electronic platforms as a platform to sell and promote products, services and goods to the customers. However, this constricted description of the e-commerce only describes the Internet based commerce. In actual point of fact, e-commerce contains a wide variety of other aspects as well. In this scenario, e-commerce can be defined as the electronic transactions for trading information, products, services, goods and payments along with additional processes such as the development and protection of Web-based associations. In this scenario, it can be said that electronic commerce encompasses a number of attributes and entities and it is not limited to only some entities such as the Internet, extranets, intranets, electronic data interchange (EDI), and various others. Some of the well-known instances of e-commerce comprise communications and collaboration with business associates and customers like that inventory management, transaction processing by means of electronic payment, customer self-service like that allowing them to track order status as well as researching problem resolution, and making use of a business intranet for omnipresent information sharing (Fruhling & Digman, 2000). Until recently e-commerce has transformed into a completely new form of business. Internet has changed the way people think and carry out their daily routines everyone simply wants to shop and order from their home using their personal computer, all with a single click. Moreover the latest tools and gadgets which are available online have...The emergence of the Internet has resulted in devising numerous ways through which business can be conducted online. An Internet business lets expert individuals to put forward their knowledge to others or to make money by advertising specific merchandise. An e-commerce business requires selling merchandise by means of the Internet. One common e-commerce enterprise involves recording merchandise for sale on auction websites, for instance eBay.com. Another process is drop shipping, where you work as a distributor for a company’s products by selling them at a raised price. E-commerce has been a foremost matter of internet for the last one decade. The concern in e-commerce has reached its zenith during the premature years of 2000. In this model there is a straight online transaction between the buyer and seller. The brokerage models fetch together the buyers and sellers but do not necessarily take part in any form of transaction. This model has seen the most advanced and is also anticipated to continue improvise in the coming years. This paper has discussed various examples of industries where the use of e-commerce has revolutionized the industry. This paper has also discussed a number of advantages offered by the e-commerce. This research concludes that the use of e-commerce is essential in order to endure and grow in this ever-increasing competitive business environment. Hence, in this cut-throat struggle, an interactive user friendly and determined website in the form of online shops can produce good business. E-commerce is an ideal platform for niche products.

Saturday, November 2, 2019

Read the requirement carefully Essay Example | Topics and Well Written Essays - 2250 words

Read the requirement carefully - Essay Example In this regard, leadership plays a pivotal part for the organisations in order to efficiently structure and establish strong control mechanism in accordance with the competitive nature of the business environment (Simons, 1990). The concept of leadership can be termed as the notion of competence which tends to influence a group of individuals for the accomplishment of organizational vision and enable to obtain stipulated business goals. The adequate competence of innovation and creativity within the leadership approach has been found to play a decisive part for the organisations in order to obtain competitive advantage in the rapidly increasing pace of modern business environment (Schroeder, 2012). ... Additionally, the report would also analyse different leadership styles along with theories and evaluate their potential impact in innovation and creativity in a global perspective. Brief Overview of Innovation and Creativity in an Organisation Innovation The concept of innovation can be considered as one of the major and effective attributes of the modern market leaders which enable them to build an exceptional impression of efficiently managing and controlling their respective organisational operations effectively. It can also be defined as an effective practice which tends to bring adequate competencies for the leaders for appropriately conducting different pioneering activities for attaining desired business objectives. It is worth mentioning that the innovative managing process enables the leaders to efficiently manage different organisational functions along with facilitating them to increase the potential of each individual towards their assigned roles and responsibilities. Th e practice further enables the organisations to accentuate much upon the scope of innovation in product, process along with decisions that eventually leads towards enhancing the productivity and the quality of organisational offerings. In this similar context, continuous innovation towards improving the productivity and quality of product/service can largely facilitate an organisation to gain superior competitive position in this competitive landscape (Amabile, 1996). Creativity Creativity can also be regarded as a major attribute for the organisations which aids in performing effective management practices leading towards increased motivation along with augmented resource and interaction capabilities. The concept of creativity ensures to provide