Friday, December 27, 2019

Death, Be Not Proud - 1661 Words

Death â€Å"Death, be not proud (Holy Sonnet 10)† by John Donne dramatizes the conflict between the perception and the reality of death, through the use of imagery. The speaker completely talks down the common perception of death, stating that even though many have called it â€Å"mighty and dreadful,† it really is not. The speaker compares death to sleep, which is generally an enjoyable thing. The personification of death is something that is popular in culture. Death is often depicted as a skeletal character in a black robe and scythe, also known as the Grim Reaper. Ultimately through death, one finds eternal life and death will cease to exist. In a way death is just another stage of life, but not necessarily the end. This poem is written in the form of a sonnet. A sonnet is composed of 14 lines written in iambic pentameter while also following a rhyme scheme. Iambic pentameter consists of 10 syllable lines, but Donne does not follow these standards to a T. For the mo st part this poem seems to be a Shakespearean sonnet, which starts with three quatrains and ends with a couplet. The rhyme scheme used here follows the pattern of ABBA ABBA CDDC AA (or EE), which is not the typical rhyme scheme that Shakespeare used when writing his sonnets. The couplet at the end is kind of a stretch, as the words â€Å"eternally† and â€Å"die† do not actually rhyme, unless the former is pronounced as â€Å"eternal-lie† or the latter is pronounced with a long â€Å"e.† Death has taken many forms and meanings overShow MoreRelatedDeath Be Not Proud1269 Words   |  6 PagesCoursework John Donne and Tony Harrison both discuss death in their poems. They were written in different eras and both poems have different views on this subject. John Donne had a rather privileged upbringing as he was born into a prosperous family and studied law at Oxbridge. Donne, however, was also unfortunate as he lost is father very early in his life and this could have affected his views on death. Tony Harrison on the other hand was born into a proud working class family in Leeds. Harrison’s poemRead MoreDeath Be Not Proud1025 Words   |  5 PagesGreg Mohnkern ID: L23191458 WRITING STYLE USED: Essay of poetry (MLA style) Thesis Statement: â€Å"Death be not proud† by John Donne personifies death, as its title aptly prescribes. Giving death human traits allows the writer to blast him with colorful images full of sarcasm and a tone of defiance. The ultimate message of the author provokes the human soul to resist the fear of death. Outline: Introduction: Thesis statement Transition: Discuss the writer’s life in relationshipRead More Death Be Not Proud Essay821 Words   |  4 Pagesto die? In the memoir Death Be Not Proud by John Gunther, his son Named Johnny is faced with this situation. At an early age, Johnny was found with a brain tumor, and struggles to survive. Johnny later died from the brain tumor. Johnny was loved by many people; much of whom tried his/her best to help Johnny through this ordeal. Although Johnny was faced with death, Johnny faced death with courage throughout the book. Even though Johnny was faced with death, he faced death with courage. Johnny showedRead MoreDeath, Be Not Proud by John Donne755 Words   |  4 Pages In John Donne’s sonnet â€Å"Death, Be Not Proud† death is closely examined and Donne writes about his views on death and his belief that people should not live in fear of death, but embrace it. â€Å"Death, Be Not Proud† is a Shakespearean sonnet that consists of three quatrains and one concluding couplet, of which I individually analyzed each quatrain and the couplet to elucidate Donne’s arguments with death. Donne converses with death, and argues that death is not the universal destroyer of life. He elaboratesRead MoreDeath Be Not Proud By John Donne1329 Words   |  6 PagesThe progression of societal beliefs regarding our approach towards death is dependent upon the changing nature of both cultural and historical contexts. In Donne’s Holy Sonnet ‘Death be not proud’ he uses second person narration to address â€Å"Death† as â€Å"thou†, â€Å"thee† and â€Å"thy†, death is not considered conceptually bu t anthropomorphised as the poems fundamental pride. In ‘Death be not proud’, we see how the rumination of death is shaped by Elizabethan values. Through the subverted Petrarchan structureRead MoreDeath, Be Not Proud, By John Donne1303 Words   |  6 PagesDeath and mortality are common themes widely used throughout poetry and other numerous works of literature. As well as this, death is a common occurrence in life, and though most people refuse to accept or acknowledge it, everyone must deal with it at some point in their lifetime. Whether it be the death of a family member, friend, or the final stages of your own life you will experience death in some way. In the poems, â€Å"Death, be not proud† and â€Å"Do Not Go Gentle into That Good Night,† the speakersRead MoreDeath Be Not Proud By John Donne1908 Words   |  8 PagesJohn Donne’s poem, â€Å"Death Be Not Proud† (1633), is only one of the impressive poems in his collection: The Holy S onnets. In â€Å"Death Be Not Proud†, Donne expresses his Anglican beliefs as he addresses death’s fraudulent image and unjustified pride. Donne’s audience is death, but his poem is also intended for its  readers, who  Ã¢â‚¬Å"some have called [death] / Mighty and dreadful† (1-2). He begins the poem with a calm, conversational tone, but becomes more aggressive and expositive as his poem progresses.Read MoreJohn Donne Death Be Not Proud Analysis799 Words   |  4 PagesIs Death the Finale? Death has always been an intriguing topic in literature. Writers have been confounded by the idea of death and the unknown afterlife for centuries. Some people believe death is the end of all things because nothing can withstand it. In John Donne’s poem, â€Å"Death, be not proud,† the poet explains his personal understanding of death and its permanence. This poem is a narrative sonnet. Although this sonnet follows the rhyme scheme of an Italian sonnet (abba cddc effe gg), it alsoRead MoreAnalysis Of Death Be Not Proud By John Donne745 Words   |  3 PagesThe Holy Sonnet, â€Å"Death Be Not Proud† written by John Donne. He was the founder of metaphysical poems in the Elizabeth period and a religious figure. A Metaphysical Poetic style maybe philosophical and spiritual subjects that were approached with reason and often concluded in paradox. Metaphysical poets examined serious questions about existence of God the Holy Sonnet 10 was one of nineteen other Holy So nnets he wrote. Donne was famous for his poems of life, death, and religion. This poem was writtenRead MoreAnalysis Of Death Be Not Proud By John Donne1488 Words   |  6 PagesThroughout his poems, John Donne uses literary devices, such as imagery and diction, to discuss an overarching theme of death along with its religious implications, done most noticeably in the Holy Sonnet â€Å"Death Be Not Proud† and the lyrical poem â€Å"Hymn to God, My God, In My Sickness.† He also elaborates on the complexity of emotion, particularly in the metaphysical love poem, â€Å"The Flea.† Donne’s witty and clever style paired with his affinity for social and religious commentary allows his works to

Thursday, December 19, 2019

Fshore Oil Drilling Job - 1229 Words

Employees communicate with each other for effectively carrying out corporate responsibilities. As Robbins and Judge (2014) explains employee shares and conveys ideas and information through communication using four of its major functions such as â€Å"control, motivation, emotional expression and information† (p. 299). The offshore oil-drilling job is complex and needs engineering expertise. BP had undertaken deep-water oil drilling at the Macondo well using the Transocean offshore oil rig. It is expected that BP and its partner, Halliburton, Transocean needed detailed collaborative communication plan across between all the parties. Let us examine some of the critical communication before the disaster. BP engineer communicating that, the†¦show more content†¦36). Halliburton also presented to BP that seven centralizer is very likely to create â€Å"severe gas flow problem† (p. 36). Subsequent days there was a pressure test conducted by oil rig owners and tool p usher Wyman Wheeler, who did not believe explanations received. Another negative test performed and during the new negative test, the pressure came down on a different pipe and not for the drill pipe and the crew moved on with the rest of the process. According to BP, tool pusher Jason Anderson justifies the anomalous reading as the â€Å"bladder effect and had been seen this before† (p.6). The negative test expectation is not necessarily the same since there is no pressure from the drill pipe. The drilling crew prepared for the cement plug top of the oil well by reopening the blowout preventer and â€Å"pumping seawater down the drill pipe to displace the mud and spacer from the riser† according to the United States (2011), Deep water, (p.7) and the crew began discharging the spacer. At 9.20 pm on the fatal day before the explosion, Anderson responded to another colleague, the negative test â€Å"went well†. Just after Anderson is discussing with BP representat ives who praised the job, the explosion started with throwing mud. There will be check and balances on all levels for any well-designed process, but it is clear the communication did not happen at all levels. At the initial explosion, there was chaos, and no one knows the accurate count and evaluates

Wednesday, December 11, 2019

Cell Membrane Structure And Phospoholipid Layer Biology Essay Example For Students

Cell Membrane Structure And Phospoholipid Layer Biology Essay A cell is the basic unit of life, and the cell membrane is an of import construction nowadays in all cells, irrespective of whether they are works cells or carnal cells. This construction is a critical constituent of any cell and it has a assortment of of import maps. Cell membrane maps include keeping the boundaries of the cells, therefore back uping the contents of the cell, keeping proper cell to cell contact, modulating the entry and issue of molecules in and out of the cell, etc. Therefore, to understand how the cell membrane manages to transport out this process, one needs to understand the cell membrane construction. Given below are the assorted constituents that comprise the construction of the cell membrane harmonizing to the Fluid Mosaic theoretical account. The first bed of cell membrane consists of a phosphid bilayer. The phosphate molecules are arranged in such a manner that the hydrophilic caputs are on the outside, while the hydrophobic fatty acid dress suits are on the interior, confronting each other. The dress suits of the molecule are said to be hydrophobic and that is why they points inside towards each other. This specific agreement of the lipid bilayer is for the intent of forestalling the entry of polar solutes, like amino acids, proteins, saccharides, etc. Therefore, the phosphate lipid bilayer is one of the chief factors responsible for modulating the entry and issue of molecules in and out of the cell. Outline1 Integral Membrane Proteins2 Other Elementss3 Cell Membrane Function4 Cell Membrane and Other Partss of a Cell5 What is a Cell Membrane?6 What is the Function of the Cell Membrane?7 Biological Membranes and the Cell Surface8 A9 Membrane Functions10 Membrane Structure Harmonizing to the Fluid Mosaic Model of Singer and Nicolson11 A12 A13 A14 Membrane Lipids15 Bilayer Formation16 Membrane Fluidity17 How Cells Regulate Membrane Fluidity18 Membrane Carbohydrates Glycolipids and Glycoproteins19 Membrane Proteins20 A21 An Example Asymetry of Intestinal Epithelial Cell Membranes22 A23 The Extracellular Matrix ( ECM ) and Plant Cell Walls24 Cell to Cell Attachments25 Tight Junctions and Desmosomes26 Cell Gaps27 Plasmodesmata A ; Gap Junctions28 Cell Communication29 Three Phases of Cellular Communication30 No affair where they are located, signal receptors have several general features31 Two Methods of Cell-Cell Communication32 G Protein receptors33 Tyrosine-Kinase Receptors Anoth er Example of a Signal Transduction Pathway34 Signal Transduction Shutdown Integral Membrane Proteins Integral membrane proteins are those proteins that are a portion of the cell membrane construction. They are present between back-to-back molecules of phopholipids. These hempen proteins present may cross the full length of the cell membrane. These molecules have of import maps, as they serve as receptors for the cell. Some of the proteins of the cell membrane may besides come in the cell. Sometimes, a portion of the protein molecule is inside and some of it is outside. These sort of protein molecules act as bearers for active conveyance of substances in and out of the cell. Some of these protein molecules form pores and therefore, allow fatty acids and other lipid indissoluble in H2O molecules to go through through. Furthermore, other built-in proteins serve as channel proteins every bit good to assistance in selective conveyance of ions in and out of the cell. Such molecules are seeable with the aid of an negatron microscopy. Other Elementss Certain other elements may besides be present along the length of the cell membrane, depending on the location and demands of the cell. These constructions include ball-shaped proteins, which are peripherally placed and are merely at times associated with the cell. These protein molecules may even be enzymes or glycoproteins. In such instances, either the cell will hold particular maps, or the location of the cell may necessitate it to execute certain specific maps. When speech production of works cell vs animate being cell, there is one of import construction that is to boot present most of the clip in carnal cells. These molecules are cholesterol molecules, which aid the phospholipids in doing the membrane impermeable to H2O soluble substances. These cholesterin molecules besides stabilize the membrane and supply the cell with a cushion consequence , which prevents it from enduring any major hurts due to trauma and impact forces. Cell Membrane Function Cell membrane is the outer covering of a cell, which keep the ingredients of a cell integral. Apart from that, there are assorted other maps, that are carried out by this construction. Read on Cell Membrane Function It is a common fact that cells are the cardinal edifice blocks of life. These constructions form the basic structural and functional unit of any living thing. While some beings, like, bacteriums are one-celled, most other life things are multicellular. In instance of multicellular beings like worlds ( an grownup homo has about 100 trillion cells in the organic structure ) , there are assorted types of cells, which are assigned different maps. Each cell is made of intricate constructions, which forms an interrelated web, which strives to transport out the map of that cell. As the nature of the map of the cells differ, the maps of assorted parts of the cells excessively differ. Let us take a expression at the assorted parts of a cell, particularly, the cell membrane and cell membrane map. Cell Membrane and Other Partss of a Cell Basically there are two types of cells eucaryotic and procaryotic. While workss, animate beings, Fungis, protozoons, etc. possess eucaryotic cells, procaryotic cells are found in bacteriums merely. The difference between the two types of cells lie in the fact that procaryotic cells do non hold karyons ( and/or some other cell organs ) and are relatively smaller, as compared to eucaryotic 1s. Equally far as eucaryotic cells are concerned, the basic construction includes parts like DNA, ribosomes, cyst, endoplasmic Reticulum ( both rough and smooth ) , Golgi setup, cytoskeleton, chondriosome, vacuole, centrioles, lysosome, cytol, plasma membrane and cell wall. While works cells have a big vacuole and a definite cell wall, carnal cells lack cell wall but some may hold really little vacuoles. Animal cells do non hold chloroplasts excessively. This article is about cell membrane, which is besides known as plasma membrane or plasmalemma. Scroll down for information about cell membrane map . Y2k (1015 words) EssayMake membrane less fliuid Solid at room temperature Bad Fats that geta arterias ( carnal fats ) Unsaturated fatty acids Some C=C bond ( dual bonds ) Bent concatenation maintaining dress suits apart Make membrane more fluid Polyunsaturated fats have multiple dual bonds and decompression sicknesss Liquid at room temperature Good Fats which do non choke off arterias ( vegetable fats ) Cholesterol Reduces membrane fluidness by cut downing phospholipid motion Hinders solidification at low ( room ) temperatures How Cells Regulate Membrane Fluidity Desaturate fatty acids Produce more unsaturated fatty acids Change tail length ( the longer the tail, the less unstable the membrane ) Membrane Carbohydrates Glycolipids and Glycoproteins Face off from cytol ( on exterior of cell ) Attached to protein or lipid Blood antigens Determine blood type edge to lipoids ( glycolipids ) Glycoproteins Protein Receptors Provide specificity for cell-cell or cell-protein interactions ( see below ) Membrane Proteins Peripheral Proteins wholly on membrane surface ionic and H-bond interactions with hydrophilic lipoids and protein groups can be removed with high salt or alkaline Built-in Proteins Possess hydrophobic spheres which are anchored to hydrophobic lipoids alpha spiral more complex construction A An Example Asymetry of Intestinal Epithelial Cell Membranes Apical surface selectively absorbs stuffs Contains specific conveyance proteins Lateral surface interacts with adjacent cells Contains junction proteins to let cellular communicating Basal surface sticks to extracellular matrix and exchanges with blood Contains proteins for grounding A The Extracellular Matrix ( ECM ) and Plant Cell Walls In carnal cells, the ECM is a mish-mash of proteins ( normally collagen ) and gel-forming polyoses The ECM is connected to the cytoskeletin via Integrins and Fibronectins Plant Primary Cell Walls for a stiff cross-linked web of cellulose fibres and pectin a fibre complex Fiber complexs resist tenseness and compaction Plant Secondary Cell Walls are farther strengthened w/ Lignin Secondary Cell Walls is fundamentally what comprises wood Cell to Cell Attachments Tight Junctions and Desmosomes Tight Junctions are specialised proteins in the plasma membranes of next animate being cells they sew together next cells organize a watertight cell Desmosomes are specialised connexion protein composites in animate being cells they stud cells together they are attached to the intermediate fibres of next cells Cell Gaps Plasmodesmata A ; Gap Junctions In works cells, Plasmodesmata are spreads in the cell wall create direct connexions between next cells May contain proteins which regulate cell to cell exchange organize a uninterrupted cytoplasmatic connexion between cells called the symplast In carnal cells, Gap Junctions are holes lined with specialised proteins let cell-cell communicating ( this is what coordinates your pulse ) Cell Communication In multi-cellular being, cells can pass on via chemical courier Three Phases of Cellular Communication Reception A chemical message ( ligand ) binds to a protein on the cell surfaceA Transduction The binding of the signal molecule alters the receptor protein in some manner. The signal normally starts a cascade of reactions known as a signal transduction tract Response The transduction pathway eventually triggers a response The responses can change from turning on a cistron, triping an enzyme, rearranging the cytoskeleton There is normally an elaboration of the signal ( one endocrine can arouse the response of over 108 molecules No affair where they are located, signal receptors have several general features signal receptors are specific to cell types ( i.e. you wo nt happen insulin receptors on bone cells ) receptors are dynamicA the figure of receptors on a cell surface is variable the ability of a molecule to adhere to the receptor is non fixed ( i.e. it may worsen w/ intense stimulation ) receptors can be blocked Two Methods of Cell-Cell Communication Steroid Hormones can come in straight into a cell bind to receptors in the cytosol hormone-receptor complex binds to DNA, bring oning alteration testosterone, estrogen, Lipo-Lutin are illustrations of steroid endocrines Signal Transduction transition of signals from one signifier to another Very complicated tracts all are different! G Protein receptors G-proteins are called as such because they have GTP edge to them Receptors have inactive G-proteins associated with them When the signal binds to the receptor, the G-protein alterations form and becomes active ( into the on constellation ) The active G-protein binds to an enzyme which produces a secondary message Frequently, 2nd couriers activate other couriers, making a cascade G-protein signal transduction sequences are highly common in carnal systems embryologic development human vision and odor over 60 % of all medicines used today exert their effects by act uponing G-protein tracts Tyrosine-Kinase Receptors Another Example of a Signal Transduction Pathway Tyrosine-Kinase Receptors frequently have a construction similar to the diagram below: hypertext transfer protocol: //www.uic.edu/classes/bios/bios100/f06pm/tyro-kin02.jpg Part of the receptor on the cytoplasmatic side serves as an enzyme which catalyzes the transportation of phosphate groups from ATP to the amino acerb Tyrosine on a substrate protein The activation of a Tyrosine-Kinase Receptor occurs as follows: Two signal molecule binds to two nearby Tyrosine-Kinase Receptors, doing them to aggregate, organizing a dimer The formation of a dimer activated the Tyrosine-Kinase part of each polypeptide The activated Tyrosine-Kinases phosphorylate the Tyrosine residues on the protein The activated receptor protein is now recognized by specific relay proteins They bind to the phosphorylated tyrosines, which cause, you guessed it, a conformation alteration. The activated relay protein can so trip a cellular response One activated Tyrosine-Kinase dimer can trip over 10 different relay proteins, each which triggers a different response The ability of one ligand adhering event to arouse so many response tracts is a cardinal difference between these receptors and G-protein-linked receptors ( that, and the absence of G- proteins of class ) Abnormal Tyrosine-Kinases that aggregate without the binding of a ligand have been linked with some signifiers of malignant neoplastic disease Signal Transduction Shutdown Most signal-transduction/hormone systems are designed to close down quickly Enzymes called phosphatases take the phosphate groups from secondary couriers in the cascade This will close down the signal transduction tract at least until another signal is received

Tuesday, December 3, 2019

Mary Reynolds Essays - International Relations, Communism In Russia

Mary Reynolds April 24, 2000 Dr. Boitano U.S. Foreign Policy The Rise of the Superpower Russia and the United States grew to become the main superpowers in the arena of international relations during a specific time in history. The emergence of these two countries as superpowers can be traced back to World War II. In order to be a superpower, a nation needs to have a strong economy, an overpowering military, immense political power, and a strong national ideology (Aga-Rossi 65). It was World War II, and its results that caused each of these countries to experience such a plurality of power (Ovyany 97). Before the war, both nations were fit to be described as great powers, but it would be incorrect to say that they were superpowers at that point. To understand how the second World War impacted these nations so greatly, the causes of the war must be examined. The United States gained its strength in world affairs from its status as an economic power. Prior to the war, America was the world's largest producer. During the same time in Russia, Stalin was implementing his "five year plan" to modernize the Soviet economy. From these situations, similar foreign policies resulted. It is important to discuss the leaders and their strategies during this time to understand how these countries became superpowers. Many U.S. citizens believed that America entered the war in order to save capitalist investments in Europe. Whether this is the case or not, President Roosevelt signed the Neutrality Act of 1935, making it illegal for the United States to ship arms to the antagonists of any conflict (Aga-Rossi 68). The act also stated that the antagonists could only buy non-armaments from the U.S., and even these were only to be bought with cash (Aga-Rossi 69). In contrast, although Stalin was interested in European affairs it was only to the extent to keep Russia out of war. Stalin wanted to consolidate Communist power and modernize the country's industry. The Soviet Union was committed to collective action for peace, as long as that commitment did not mean that the Soviet Union would in turn face a potential Nazi attack. Examples of this can be seen in the Soviet Union's attempts to achieve a mutual assistance treaty with Britain and France. These treaties, however, were designed more to create security for the West, as opposed to keeping all three signatories from harm. At the same time, Stalin was attempting to polarize both the Anglo-French, and the Axis powers against each other. The important result of this was the Nazi-Soviet non-aggression pact, which petitioned Poland and allowed Hitler to start the war (Divine 31). Another side-effect of Stalin's policy of playing both sides was that it caused incredible distrust towards the Soviets from the Western powers after 1940. Author Robert A. Divine adds, "this was due in part to the fact that Stalin made several demands for both influence in the Dardanelles, and for Bulgaria to be recognized as a Soviet independent" (31). The seeds of superpowerdom lies here, R.J. Overy wrote "stability in Europe might have been achieved through the existence of powers so strong that they could impose their will on the whole of the international system, as has been the case since 1945" (215). At the time, there was no power in the world that could achieve such a feat. Britain and France were in sovereign decline, and more concerned about colonial economics than the stability of Europe. Both imperial powers assumed that"empire-building" would necessarily be an inevitable feature of the world system. German aggression could have been stifled early, had the imperial powers acted simultaneously. The memories of World War One, however, were too powerful and the general public would not condone a military solution at that point (Morrison 35). After the economic crisis of the 1930's, Britain and France lost much of their former international standing. As the world markets plummeted, so did their relative power. The two nations were determined to maintain their status as great powers, without relying on the U.S. or Russia for support of any kind. They went to war only because further appeasement would have only served to remove from them their little remaining world standing and prestige (LeFerber 127). The creation of a non-aggression pact between the Soviet Union and Germany can be viewed as an example of imperial decline as well. The common desire of many of the great European powers for a change in the world state system meant that either a massive war would have to be