Monday, December 30, 2019

Impact Of The Indian Ocean Tsunami - 990 Words

The impact of the Indian ocean tsunami How would you feel if you were told that you and your beloved ones will face a terrible disaster in only a few minutes and there was nothing you can do to survive? This is what happened in the Indian ocean tsunami that was on December 26, 2004 when a giant earthquake occurred in the Indian ocean and unleashed a series of killer waves towards more than thirteen countries in which the most affected ones were Sumatra in Indonesia, Thailand, Sri Lanka and Maldives. In this essay we will discuss the cause of this tsunami and its environmental, humanitarian and economic impact in the worst affected countries, Indonesia. First of all, to understand the meaning of the tsunami, we have to know first the causes of it. According to one of the world’s leading experts in tsunami science and mitigation, Dr.Eddie N. Bernard, tsunami generally occurred when a sudden large disturbance happens in the undersea floor which generates a series of ocean waves more than 7 meter high called tsunami. A huge undersea earthquake, underwater landslides and volcanic eruptions are some examples of the sudden undersea disturbance. The Indian ocean tsunami in 2004 was caused by a huge undersea earthquake occurred in the west coast of Northern Sumatra, Indonesia and since it was one of the biggest earthquake that ever happened over the past 40 years, it triggered the deadliest tsunami in the history (NOAA). Regarding to the environmental impact of the Indian oceanShow MoreRelatedCauses of Disasters1071 Words   |  4 Pageswell as damage the environment. Disasters manifest themselves in a way that threatens the people or environment. The recent earthquake that resulted to a tsunami in the Indian Ocean that took place on 26th of December flood is an example of a natural hazard that was disastrous and devastating effects on India. Causes of the disaster The tsunami was caused by an earthquake that struck at around 7.58 am. This earthquake was caused by the sinking of the oceanic plate known as Indo-Australian plateRead MoreTsunami And Its Effects On The Ocean1203 Words   |  5 PagesTsunami are waves caused by sudden movement of the ocean due to earthquakes, landslides on the floor of the sea, land falling into the ocean, volcanic eruptions, or large meteorite impacts. Most tsunamis are caused by earthquakes of large magnitude at the seafloor. When large slabs of rock are forced to slide along each other suddenly causing the water to move. The wave that is formed from this moves outwards and away from the earthquake epicenter. Landslides can cause tsunamis and so can land whichRead MoreCause and Effect Tsunamis1452 Words   |  6 PagesWhat exactly are tsunamis? Tsunamis are immensely strong, long length and long period sea waves. Tsunamis have caused much grief and sorrow for anyone who have experienced it. The term tsunami com es from the Japanese language meaning harbor and wave. The term was created by fishermen who returned to port to find the area surrounding their harbor devastated, although they had not been aware of any wave in the open water. Tsunamis are common throughout Japanese history, as 195 events in Japan haveRead MoreThe Indian Ocean Tsunami : The Sumatran Andaman Earthquake1463 Words   |  6 PagesThe Indian Ocean Tsunami, also known as the Sumatran-Andaman Earthquake, occurred on December 26, 2004 at 7:51 AM. The epicenter of this earthquake was located off of the West Coast of Sumatra, Indonesia. The 9.0 magnitude earthquake caused immense destruction and loss of life throughout the Indian Ocean basin within several hours of its occurrence. The Indian Ocean Tsunami was the highest magnitude event in the region in over forty years. About 230,000 people were reported dead with many moreRead MoreTsunami Of The Indian Ocean Tsunami Warning And Mitigation System1510 Words   |  7 P agesEarly in the morning of December 26, 2004, an earthquake rocked the floor of the Indian Ocean. The 9.1-9.3 magnitude earthquake subsequently caused a series of catastrophic tsunamis to hit the coasts of Indonesia, India, Sri Lanka, Thailand, and South Africa. The destruction was devastating, causing just under $10 billion in damage and an estimated $7 billion more in humanitarian aid. Although so much aid was sent to the affected areas, ten years later some of the areas are still suffering from theRead MoreThe Tsunami Of Indian Ocean Tsunami913 Words   |  4 Pages EAS121 Indian Ocean Tsunami On the date of December 27, 2004 something happened that nobody could have imagined. One of the most devastating earthquake erupted under the ocean as it happened near the Sumatra Island. The earthquake took place 6.2 miles under the water. The earthquake had a high magnitude of 9.0 on a Richter scale which triggered a massive tsunami. Tsunamis are specific in their origins and result from larger earthquakes. The tsunami that was caused by anRead MoreDevastating Tsunami in Thailand1750 Words   |  7 Pages Tsunami in in Thailand 2004 The tsunami in Thailand that occurred on December 26, 2004, was by far the largest tsunami catastrophe in human history. It was triggered by a magnitude 9.1-9.3 earthquake along the Indian-Australian seduction zone off the northern coast of Sumatra. The tsunami waves traveled primarily in the east to west direction and caused major damage along the coasts of southern Thailand. Unpredictably, it was a violent earthquake beneathRead More2004 Indian Ocean Earthquake Essay931 Words   |  4 PagesThe 9.0 magnitude Indian Ocean earthquake was caused by subduction under the Indian Ocean. Earthquakes are usually caused by convection currents leading to subduction/convergent currents. Convection currents is caused by magma rising from the deepest part of the earth, then slowly cooling, sinking again then re-heating, then rising upwards basically repeating the rising and cooling then re-heating cycle over and over again. The plates are separated from each other and they move apart, the pla tesRead MoreEarthquake Of The California On The San Andreas Fault Line1550 Words   |  7 Pagespotential natural disaster happens can impact a person. The Indian Ocean Earthquake happened on December 26th, 2004. This was a massive 9.0 magnitude earthquake that occurred under the Indian Ocean near the coast of Indonesia. This earthquake was one of the third largest earthquakes to have been recorded. This earthquake was so large that it caused the entire planet to shake and set off the earthquake in Alaska. The countries that felt the earthquake were Bangladesh, Indian, Malaysia, Myanmar, Thailand,Read MoreDiscuss the View That the Impact of Earthquake Hazards Depends Primarily on Human Factors1387 Words   |  6 Pagesâ€Å"Discuss the view that the impact of earthquake hazards depends primarily on human factors (40)†.   I agree to some extent about the statement above and that human factors can affect the impact of an earthquake hazard. A hazard is an object or process that has the potential to cause harm. Ground shaking, ground displacement and flooding are some of the hazards that are produced during an earthquake. In relation to the question above the type and severity of the impact can be affected by physical

Sunday, December 22, 2019

Evolution Is The Biological Ideal For The History Of Life...

Halee Yeager 13 Honors Biology Kohli December 14th, 2014 Evolution Evolution is the biological ideal for the history of life on Earth. (Evolution fact and theory). It is the process by which an organism becomes more refined over time and in response to its environment. Evolution is about how we evolved; how Neanderthals and cave men evolved into Homo sapiens much like what we are today. It’s about how creatures evolved over time, dinosaurs becoming extinct through natural selection and how sharks have been alive for over 400 million years; it’s all about how natural selection chooses the best qualities and how they preceded to use those in life. (Natural Selection). Charles Darwin was an English naturalist and geologist, he’s known for his theory of evolution based off of natural selection. (About Darwin). Charles Darwin came up with Natural selection it is the process when organisms adapt to their environment to survive and produce more offspring. (Natural selection). He believed that only the fittest and smartest would survive . Another man that thought like Charles Darwin was Thomas Malthus; Malthus believed that the increases in population would outgrow the increase in the means of subsistence. (The Ecology of Human Populations: Thomas Malthus). These two men looked at four different selections: stabilizing selection, disruptive selection, directional selection, and artificial selection. These four selections have major impacts on the population. Stabilizing selection isShow MoreRelatedBill Nye Vs Ken Ham1661 Words   |  7 Pagesestablished a creationist museum, he insisted the Earth still young. Ken Ham said: Today, there is too much influence of the theory of evolution on children, we need to take the child back to the correct view of the world in this debate, and it is a good opportunity to let people know more about God, and the spread of the Gospel. Ken Ham s position is creationism. He believes that people are not evolved, because God created human, and then human evolution. That is, if there is no God, humans wouldRead MoreThe And Evolution Between Creationism And Creationism1023 Words   |  5 Pagesexploration is ideal, especially in the science classrooms. So what is the answer to how to present our students with the opportunity to make their own decisions? According to the laws and court decisions as of today, it is highly unlikely that Creationism will be granted equal time in the biology classroom any time soon. The Ohio standards for science include evolution as a core component mandating that biology teachers incorporate natural selection and the history of life on earth as part of theRead MoreNatural Beauty. Inherent Curiosity Remains As A Foundation1392 Words   |  6 Pagesof place among the cosmos. History itself is the factor of which the human populace must stand to learn from to return knowledge of the present environment. As such, history must be cross examined to its full potential to garner what is truth from falsehood. Upon such examinations, it remains clear that the evolutionary standpoint of the advancement of life on Earth presents itself as the ideal choice versus its opponents of creationism and intelligent design. Evolution retains such evidence throughRead MoreIslam, Science, and Evolution1370 Words   |  6 PagesSince the 1800’s, the influence of Darwin’s theory of evolution has been taken into thorough consideration and repetitively debated to whether human biological development evolved from chimpanzees through out time along with the idea of how all life on earth came to existence. In fact, this theory has struck such a high level of controversey that it primarily became a crucial idea of intellectuality discussed within the West and around the world. Science and relegion have been the greatest factorsRead MoreThe s Theory Of Evolution1304 Words   |   6 PagesWhat is Evolutionism? According to the website All About Science: Darwin s Theory of Evolution is the widely held notion that all life is related and has descended from a common ancestor: the birds and the bananas, the fishes and the flowers -- all related. Darwin s general theory presumes the development of life from non-life and stresses a purely naturalistic (undirected) descent with modification. That is, complex creatures evolve from more simplistic ancestors naturallyRead MoreThe Theory Of Evolution And Creation1511 Words   |  7 Pagesto the subject of evolution and creation, I believe it is essential for future generations to make their own informed decisions, especially when pertaining to this particular matter. I am not opposed to the theory of evolution being taught, discussed, or researched in public school, college, or any other location in our universe for the matter. I am, however, opposed to any hypothetical theory being presented to our youth as the only option that can explain the origins of life, as that would be dangerouslyRead MoreThe Human Of Human Beings1142 Words   |  5 Pagesglobal sustainability. The empathy that humans possess can be viewed as that trait that sets humans apart from the rest of the biological organisms that inhabit this planet. The empathy for all and any living things is a trait that while humans alone may not possess exclusively, but can be termed as being a fundamental aspect of being human. At the very start of human evolution, technology has played a major role in the adaptation, advancement and success of the species. The sharing of information, socialRead MoreDna Barcoding Essay766 Words   |  4 Pagesmolecular diagnostic tool for species identification. DNA barcoding relies on a biological barcode or uniform region of DNA to probe organisms. The term ‘DNA barcode’ is applied to a standardized short sequence of DNA. It can be used as a unique identification marker to recover and characterize organisms or species. It identifies unknown samples by matching a specific genetic marker to a reference sequence library[1-3]. An ideal DNA barcode has low intra-specific and high inter-specific distinction[4]Read MoreFrustration and Aggression: Strive for Satisfaction Essay1237 Words   |  5 Pageslead to warfare but is a form of conflict that given certain influences can manifest into warfare. I strongly agree with the argument that warfare has played a key role in human evolution, leading to part of our nature as a species. Secure satisfaction is the key to a society free of warfare. Due to various factors in life, this satisfaction is unattainable, thus leading to frustration, aggression, violence, and in time, warfare. Given a desperate context, a conflict for the attainment of needs, orRead MoreEssay On Gunpowder1264 Words   |  6 Pagesnotorious chemical explosive capabilities. The physical reaction of the powder to an open flame, is argued to be the earliest known chemical explosives in the history of human evolution. The invention of gunpowder originates back to the 142 AD ancient Han Dynasty alchemist, Wei Boyan g. Like all Chinese alchemists, Boyang wanted to discover an elixir of life that would render the user immortal. In his elixir, Wei Boyang utilised the exact 3 ingredients in gunpowder, resulting in the accidental discovery of

Friday, December 13, 2019

Eng 102 Poetry Essay Free Essays

string(127) " tetrameter while still containing a mess of syllables, the dactyl, trochee, spondee and iambic, suggesting a heed in warning\." Denise K. Steen February 28, 2012 English 102 Option #2 Reflections Within is a non-traditional stanzaic poem made up of five stanzas containing thirty-four lines that do not form a specific metrical pattern. Rather it is supported by its thematic structure. We will write a custom essay sample on Eng 102 Poetry Essay or any similar topic only for you Order Now Each of the five stanzas vary in the amount of lines that each contain. The first stanza is a sestet containing six lines. The same can be observed of the second stanza. The third stanza contains eight lines or an octave. Stanzas four and five are oddly in that their number of lines which are five and nine. Beginning with the first line in the first stanza, â€Å"The Earth’s cool breeze spoke to me†, the meter examined within this line is trimeter, containing seven syllables, iambic and anapestic. The second line in the stanza, â€Å"He said, â€Å"Come to be free,† also trimeter, continues with the iambic syllable and introduces a trochee within its six syllables. The formal characteristics of the first two lines in conjunction with its text suggests a seemingly serene beginning with a hint of possibility that something is about to change. For example, the meter is the same and the structure of the syllables in each line are similar with slight differences. The third line, â€Å"fly with me, in my winds over the seas. † contains five feet of meter or pentameter, where the pyrrhic syllable is introduced to accompany the previously introduced trochee and iambic syllables in this nine syllable line. The continuance of the second sentence into line three and then closes after â€Å"seas†, paired with the change in meter, suggests the end of consistency and a rise in to what is to come. â€Å"Be the element that I need. â€Å", the fourth , eight syllable line, is written in trimeter with trochee and anapestic syllables. This line returns us to the familiar feeling of the first two lines repeating the trimeter with trochee and anapestic syllables that are present there. The fifth line, â€Å"Without you, turbulent winds I stir†, nine iambic, spondee and anapestic syllables are written in tetrameter. The last line of the first stanza, â€Å"calling my anger from above striking the Earth. † is written in hexameter, containing twelve syllables of trochee, iambic and pyrrhic meters. The fifth and sixth line combined contain all of the syllables used in the first four lines of the stanza; iambic, trochee, spondee, anapestic and pyrrhic. This combination suggests the importance of all the elements of the first four lines and likewise are repeated here. Unlike the chaotic scheme of meter throughout the first stanza, the rhyme scheme is more consistent. Masculine rhyme is present here with an end rhyme of aabbcc; me, free, seas, need, stir, Earth. This more consistent pattern continues into the second stanza. In the next six lines of the second sestet the pattern becomes clearly parallel to its text. The seventh line, â€Å"As I refused, the sky started to pound†, is measured in pentameter with iambic and pyrrhic syllables. The eighth line, â€Å"and I wondered if his love would ever be found. â€Å", repeats the pentameter and the iambic syllable but drops the pyrrhic and is replaced by the anapestic syllable. The difference in the softness of the pyrrhic two unstressed syllables and the anapest, two unstressed syllables followed by a sharper stressed syllable is symbolic of the text, exhibiting compassion during chaos. The ninth line, â€Å"I believe when the first laser like lightning cracked the sky†, fourteen syllables in hexameter with iambic, anapest and an added spondee syllable suggests a rise in the event. The tenth line, â€Å"the Earth’s atmosphere surely died. exhibits a decline in its eight syllables from its previous fourteen. There is also a drop in meter from hexameter, six feet, to tetrameter of four feet. Lastly, a drop in the type of syllables in these two lines leaves us with the iambic and spondee. These obvious declines in the formal characteristics of the text ar e synonymous to a decline in life or simply death. Again in the eleventh and twelth lines of the second stanza, â€Å"Dirt gray clouds filtered the air above, And just as I began to cry,† we see a repeated pattern of the tetrameter and again the iambic, anapestic and spondee syllables while dropping the anapest in the twelth line. This symbolizes the familiar that is about to proceed in the text. The rhyme scheme in the second stanza ddeefg brings us to an end in the texts’ relation to the Earth’s cool breeze just as the rhyme pattern discontinues from its previous flow, aabbcc. The third stanza which marks the middle of the poem begins, â€Å"The Ocean said, Come flow freely with me† with ten syllables written in pentameter accompanied by iambic, spondee and trochee syllables. A steady rhythm in meter is noted in the next four lines which declines to trimeter for all four lines. Line fourteen, â€Å"and the creatures in my seas. contains pyrrhic, trochee and anapestic syllables. The fifteenth line in trimeter, â€Å"Here your tears will disappear,† contains for the first time in the poem, a dactyllic syllable accompanied by the iambic syllable. Line sixteen, â€Å"and your worries will cease. † contains again the iambic syllable now accompanied by the pyrrhic syllable. The last line in the series of trimeter lines is line seventeen which states, â€Å"Be the element that I need. â€Å". concludes the metered pattern. In lines fourteen through seventeen the meter is measured the same, however there is a new element added to the syllables previously used in the beginning stanzas. The repeated trimeter is suggestive of familiar situation but the new syllable is symbolic of the relation to the new element in the text, the Ocean. A change, line eighteen, â€Å"Without you, dangerous waters will come to the shores,† spikes with its thirteen syllables written in an inclined meter of pentameter and includes a mesh of anapest, dactyl, pyrrhic and iambic syllables indicating a heightening of awareness or danger. Line nineteen continues, â€Å"calling the pain from my ocean floors†, declines to tetrameter while still containing a mess of syllables, the dactyl, trochee, spondee and iambic, suggesting a heed in warning. You read "Eng 102 Poetry Essay" in category "Essay examples" The twentieth line concludes, â€Å"and the Earth’s land will be no more. â€Å", declines to eight syllables written in tetrameter now only including the pyrrhic, spondee and iambic syllables is suggestive of a last reasonable plea before chaos begins again. The rhyme scheme in the third stanza is not one of an established category, hh (end rhyme: me, seas) ii (internal rhyme: tears, disappear) hh (end rhyme) jjj (end rhyme: shores, floors, more). There is almost an asymmetrical balance in the third stanza between the consistent formal characteristics such as the repeated meter and rhyme scheme to the variance in usage of syllables. Both are about equal in presence suggesting that peace exists within the chaos of the text. In the fourth stanza we will observe how the text begins to transcend through its formal characteristics and signals a coming to a close or better phrased, resolution. The twenty first line continues, â€Å"As I rejected the offer he had for me†, a familiar variation of line seven, is written in hexameter with iambic, pyrrhic and trochee syllables. The next line, â€Å"White waves began to crash rythmically† lowers to tetrameter and contains nine syllables, spondee, iambic and dactyl. Here the recession in meter is suggestive in comparison to the text and signals to the reader a familiar situation seen earlier in the text. Line twenty three continues on, â€Å"and just as I began to swim†, eight syllables written in tetrameter, again, accompanied only by pyrrhic and iambic syllables signifies a hault in the pace of the text, another change, a possible resolution. Line twenty four reveals a slight change, â€Å"A beam of light struck through and within†, although the meter is the same as the last, the pyrrhic syllable is dropped and the anapest is added while continuing with the iambic syllable. The last line in the stanza continues, â€Å"the clouds and shown down on the Ocean’s body. â€Å", one step up from tetrameter to the supporting pentameter and a few added syllables as seen before, the pyrrhic, iambic, trochee and anapestic. Stable with a slight change in formal characteristics indicates a window of hope, an open door or a light at the end of the tunnel, when compared to its subject matter. It is here where transcendence truly begins to make an appearance. The rhyme scheme in the fourth stanza is much like the pattern in the first stanza with one exception. The pattern seen here in the fourth is as follows: kkllm (me-rhythmically, swim-within, body). There is no pairing rhyme for m. Suggesting that the subject has lost something between the first and the fourth stanza. The final and fifth elongated stanza of nine lines begins, â€Å"It was the Earth’s mother star and she said,†, in ten syllables of pentameter with trochee and iambic syllables. The twenty seventh line, â€Å"Yield your fear and dry up that tear†, has eight syllables presented in tetrameter, one less than the previous line, and one more type of syllable accompanies trochee and iambic, the spondee. The meters difference and the difference of the syllables can be interpreted as an intoduction to something new, Earth’s mother star. Line twenty eight continues the statement, â€Å"that runs down your red cheek. â€Å", again a lesser amount of meter is found here as it is written in trimeter and accompanied by two types of syllables, the trochee and spondee. A slowing in the meter of these first three lines in the last stanza prepares the reader for its ending, the final resolution. In line twenty nine, â€Å"This is all just a freak of Nature’s selfish ways†, the meter again rises to hexameter and introduces again a hodge podge of syllables, the pyrrhic, trochee, iambic and spondee which is suggestive of the mess â€Å"Nature† is in. Line thirty serves as a clearing of the way, â€Å"So understand these and the ones in you† written in pentameter, a decline in meter, indicating a coming to a close. Syllables trochee, spondee and iambic remain indicating stability to come. Lines thirty one through thirty four share a common meter, trimeter. However, their syllables vary slightly in each. For instance, line thirty one, â€Å"and the sky once again will be blue† written with only anapestic measures. Line thirty two, â€Å"Understand the Ocean’s pain†, simply the iambic and anapestic syllables. In line thirty three, â€Å"and he too will remain tame† has an added syllable and consists of the anapest, pyrrhic and spondee supportive of a conclusion, a means to an end. And finally line thirty four of the five stanzas, â€Å"For these are reflections within. † in finish is settled with the repetative trimeter in eight even syllables of iambic and anapestic syllables suggesting peace, it is now over. The rhyme scheme in the fifth stanza is again unfamiliar. It is constructed as such: n-oo(internal rhyme fear, tear) pp(internal rhyme cheek, freak) q-rr(end rhyme you,blue) ss(end rhyme pain,tame) t. This unusual rhyme scheme is reflective of the texts chaotic events. The overall physical structure of the text supports a theme based on transcendence through nature. No two stanzas are alike. There is constant change in the formal characteristics as well as the text itself. Although it would seem that the chaos of these characteristics would make no sense, it makes perfect sense. There is chaos in the text so why shouldn’t there be in the poem’s structure? We will now explore the literary devices used throughout the poem and relate them with the dominant patterns of imagery of Reflections Within. Synesthesia is the first device noted in the first line of the poem. Mixing the sense of feel, â€Å"The Earth’s cool breeze, spoke to me†, and the audible sense is combined with the use of imagery. Personification is present here by giving air the human ability to speak. The â€Å"cool breeze† suggests what type of atmosphere the subject is experiencing. He said, Come to be free, fly with me in my winds over the seas. â€Å", suggesting the capacity to submit to feeling and be led by it to transcendence. â€Å"Be the element that I need. † Element, the word is used here as a connotation synonymous to â€Å"love†. â€Å"Without you turbulent winds I stir,† uses kinetic imagery to show motion and suggests change from love to violence. Continuing on to the closure of the first stanza, â€Å"calling my anger from above striking the Earth. â€Å", expressionism is clear here in that this line attempts to portray inner experience characterized by extreme mood or feeling with violent exaggeration. In this first stanza the atmosphere has set the mood that something is uneasy, that there is a conflict or a problem even if unclear at this stage. The second stanza continues the conflict in its first and second lines, â€Å"As I refused, the sky started to pound, and I wondered if his love would ever be found. † suggests a sense of helplessness by the subjects’ inability to console the pain of the Earth’s cool breeze. â€Å"I believe when the first laser like lightning cracked the sky, the Earth’s atmosphere surely died. † several literary devices are used here such as the onomatopoeia â€Å"cracked† resembling the sound that lightning makes. Another connotation is observed in â€Å"atmosphere† used in place of â€Å"heart†. Personification is repeated here in giving the Earth the sense of life through death and dying. The smoothness of the rhyme scheme up until this point in the text is consistent until the next two lines interfere with the structure. â€Å"Dirt gray clouds flitered the air above,† again a change is indicated here suggesting that a new setting is approaching. â€Å"And just as I began to cry,† suggests a sense of helplessness again in that the situation is familiar and unchanging or worsening. Turning to the third stanza the subject finds themselves again in a familiar situation with the Ocean, cornered . â€Å"The Ocean said, Come flow freely with me, and the creatures in my seas† synethesia is evident in the Ocean’s ability to speak and make an offering. â€Å"Here your tears will disappear, and your worries will cease. † a promise of security. â€Å"Be the element that I need. † the same connotation made of the word element previously, stands firm here as well. In return, the Ocean asks for love. â€Å"Without you dangerous waters will come to the shores, calling the pain from my ocean floors and the Earth’s land will be no more. A condition to the offering, conditional love, which is not truly love at all if it is consequential. This suggests that things aren’t quite what they seem in this serene image of ocean waters. This central stanza recalls a similar situation from the first two verses supporting the relationship between the self and nature. It also marks the central high point or climax which eventually must descend. â€Å"As I rejected the offer he had for me,† a variation of the familiar line seven, suggests the beginning of another familiar problem, rejection, in the first line of the fourth stanza. White waves began to crash rhythmically†, kinetic imagery is used here in the word rhythmically which gives motion to the entire phrase suggesting change. There is a change in the mood of the Ocean from calm and serene to violent waves. â€Å"Crash† is used as an onomatopoeia, as the sound waves would make when â€Å"crashing† upon one another. â€Å"And just as I began to swim†, we have now transcended in nature from flying with the winds to swimming in the seas, hence, transcending through nature to locate the genuine. â€Å"A beam of light struck through and within† suggestive of a glimmer of hope, the â€Å"light†. Through and within†, symbol ic of the heart or soul, the genuine. â€Å"The clouds and shown down on the Ocean’s body†, resolution! The light revealing the Ocean’s body puts a stop to its misbehavior, like a child when caught bullying a sibling. This beginning of a resolution signals the root of the subjects’ dilemna. â€Å"It was the Earth’s mother star and she said,†, again an inatimate object is given human characteristics in speaking, symbolizing personification. Security can be suggestive of the mother star as it is located â€Å"above† all else and is given a godly sense. One that is reveared with power, love, sterness and compassion. The same as a loving parent or â€Å"mother†. â€Å"Yield your fear and dry up that tear, that runs down your red cheek†, just as a mother would wipe the tears from a crying child’s eyes. â€Å"This is all just a freak of nature’s selfish ways† here the transcendence between the self and nature come together. â€Å"So understand these and the one’s in you, and the sky once again will be blue† is suggestive of oneness with nature, or one in the same, the self. â€Å"Understand the Ocean’s pain, and he too will remain tame†, personification is given again to the Ocean giving it the ability to understand or feel pain. This line also exhibits oneness with nature. â€Å"For these are reflections within. † could suggest dramatic monologue being that it is unknown if the author intended to reveal that the reactions of the earthly elements were deeply rooted in the self. This romantic didactic poem shows us that one may have control over what happens around them depending on thier outlook on life and how one handles their emotions. Moving on to examining the formal characteristics of William Wordsworth’s poem, I wandered lonely as a cloud which shares a common theme with the previous poem Reflections Within, transcendence through nature. I wandered lonley as a cloud is a romantic stanzaic poem consisting of four stanzas each made up of a sestet or six lines for a total of twenty four lines. The first five lines, I wandered lonely as a cloud That floats on high o’er vales and hills When all at once I saw a crowd, A host of golden daffodils, Beside the lake, beneath the trees, are all written in iambic tetrameter. A change is indicated at the end of the stanza when the metered pattern changes as does the rhyme scheme simultaneously. Line six, â€Å"Fluttering and dancing in the breeze. † is nine syllables written in tetrameter accompanied now by an anapest and iambic syllables. The change in rhyme scheme from abab ending the stanza in cc represents the stable basis that will be repeated throughout the transcendence of the text. The same is noted for the end rhyme scheme of the text per each stanza. The second stanza, Continuous as the stars that shine And twinkle on the milky way, They stretched in never-ending line Along the margin of a bay: alternates between nine and eight syllables, consistent in the rhyme scheme here as dede. All four lines are identical to the formal structure of the previous tetrameter measured lines in the first stanza. However, there is a notable change in the existence of syllables besides the iamb such as the anapest, pyrrhic, trochee, dactyl, and spondee which includes all possible combinations of syllables, suggesting that the text reaches beyond the tangable, including all things, the universe. Lines eleven and twelve of the second stanza stand again as a steady base, Ten thousand saw I at a glance, Tossing their heads in sprightly dance. to support the previous four lines with its double end rhyme scheme gg, accompanied by eight syllables per line, also written in tetrameter to reinforce the supporting repeated pattern of the subject in text. The third stanza, The waves beside them danced; but they Out-did the sparkling waves in glee; A poet could not but be gay, In such jocund company; I gazed – and gazed- but little thought What wealth the show to me had brought: again continues the same previous pattern of end rhyme, hihijj. Still consistent with the meter measured as tetrameter. Again a conglomorant of syllables are used such as the iamb, pyrrhic, spondee and a trochee which suggests the continuing of the worldly idea and that everything is in place just as it was intended, the way nature intended it. The last stanza in sestet, For oft, when on my couch I lie In vacant or in pensive mood, They flash upon that inward eye Which is the bliss of solitude; And then my heart with pleasure fills, And dances with the daffodils. reverts back to the structure seen in the first stanza written in iambic tetrameter which is similar to the texts’ suggestive flashback. Keeping the flow of the rhyme scheme to its completedness, klklmm is suggestive of a repeated pattern, similar to the subject of the text, a place to be revisited. The overall structure of this text is very organized with regular meter and rhyme. Similar in the way that nature also has a specific order. Transcendence does not make itself obvious here in the physical structure, rather it makes somewhat of a circle reverting back to its original state, similar in the way that nature rejuvinates itself. Wordsworths’ words in this text are used as a capacity to submit to feeling and be led by it to transcendence through the use of literary devices and dominant patterns of imagery which we will now examine. The first line, â€Å"I wandered lonely as a cloud† establishes personification, as if a cloud would purposefully think to wander such as a person might do. That floats on high o’er vales and hills†, the beginning of a presented journey. â€Å"When all at once I saw a crowd,† suggests change or something new and exciting. â€Å"A host, of golden daffodils,† a host, suggests a party of people. Perhaps a â€Å"crowd† of people at a gathering. â€Å"Beside the lake, beneath the tree s†, suggestive of an out-door event, a reunion or union of such. â€Å"Fluttering and dancing in the breeze† allows the image to become kinetic in setting motion to the â€Å"crowd† of daffodils that are fluttering and dancing amongst themselves, as socialites do at a wedding. Continuous as the stars that shine, And twinkle on the milky way†, suggests an imagery of beauty that goes far beyond what the eye can see. â€Å"They stretched in never-ending line, along the margin of the bay;† suggests a pause as if they were waiting for something. â€Å"Ten thousand saw I at a glance,† suggests a feeling of being overwhelmed by the sight and therefor is exaggerated. â€Å"Tossing their heads in sprightly dance. † uses kinetic imagery to suggest again change. This imagery could be symbolic of bachelorettes waiting in line to catch the bouquet, to make the transformation from bachelorette to bride. The sprightly motion is a feminine suggestion that supports this image. â€Å"The waves beside them danced; but they Out-did the sparkling waves in glee† suggests that even the beauty of the water was no match for the joy of the daffodils. â€Å"A poet could not but be gay, In such a jocund company;† again the insinuation of a group suggests people, in this case of good company. â€Å"I gazed – and gazed but little thought What wealth the show to me had brought† suggests that the subject took the moment for granted and like the fourth stanza, the moment comes to an end. For oft when on my couch I lie In vacant or in pensive mood,† suggests that we are back in the atmosphere of the first stanza wandering lonely as a cloud. â€Å"They flash upon that inward eye†, a connotation of â€Å"inward eye† locates the genuine here, flashing back to the imagination or the mind. â€Å"Which is the bliss of solitude†, suggests that the subject is content with being alone, not restrained by the ties of marriage, enititled to private thought and to think whatever one should want. And then my heart with pleasure fills, And dances with the daffodils† suggests that the subject returns to the nature of being man and appreciates the beauty in nature, be it flower or woman, he has the option to pick from this metaphor. The conclusion of the text recycles the subject back to the familiarity of the beginning text. Transcendence through nature in this text reflects the relationship between the self and the beauty of nature. Reflections Within and I wandered lonely as a cloud are two poems that share the common theme, transcendence through nature. The major differences between the two text is that the subject in Reflections Within does not achieve being at one with nature until the end of the poem and is supported by its chaotic line structure and variances in syllables and meter. Whereas the second texts’ subject is completely at one with nature throughout the entirety of its text and is mirrored in the confindence of the repeated line structure, rhyme scheme and meter. The main focus of both subjects is escape however they differ in motivation. While one subject is trying to escape the negative nature of self, the other escapes to nature in positive imagery. Locating the authentic in both of these texts also differs. The genuine in Wordworth’s poem is located in the head or the mind of the subject. The authentic or genuine is located in the heart of the subject of Reflections Within. Both texts are similar in the elements of nature that are used in order to transcend the character through nature such as the breeze, stars and water or waves. Both texts treat nature with human characteristics such as speaking, dancing and many other motions which are necessary to transcend. Overall both texts treat nature as a source for authenticity and spiritual refreshment. How to cite Eng 102 Poetry Essay, Essay examples

Thursday, December 5, 2019

Hypertension Research Paper free essay sample

Arterial blood pressure (ABP) = cardiac output (CO) X total peripheral resistance Hypertension : sustained elevation of the systemic ABP gt; 139 mmHg systolic gt; 89 mmHg diastolic. Therefore : so long as CO is constant is relatively constant ; a change in the ABP is mainly due to a change in the peripheral resistance. Grades of hypertension. Hypertension grade 3 (severe) |gt; 180 |gt; 110 | |Isolated systolic hypertension |gt; 140 |lt; 90 | Types of hypertension 1- Primary (Essential) hypertension (about 95 %) : unknown cause Heredity : interaction of genetic , environmental and demographic factors Excess sodium intake : about 20% of patients develop hypertension : salt sensitive hypertensives. Sedentary lifestyle is responsible for the exploding increase of HTN in economically developing regions ‘Westernization’ e. obesity, and alcohol intake. Cigarette smoking Increased sympathetic activity : is thought by some scientist to a be cause ; but this finding was not proved. 2- Secondary hypertension (about 5 %) : due to a- Renal causes c- Drug-induced HTN : Yatrogenic 1. We will write a custom essay sample on Hypertension Research Paper or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Chronic renal disease 1. Non- steroidal anti- inflammatory drugs 2. Renal artery stenosis 2. Contraceptive pills 3. Glucocorticoids b- Endocrinal causes d- Coarctation of aorta 1. 1ry hyperaldosteronism 2. Cushing’s syndrome 3. Pheochromocytoma Pathophysiology of primary hypertension : in most people there is increased resistance to blood flow (total peripheral resistance) accounting for the high pressure while cardiac output remains normal. Increased peripheral resistance in established hypertension is due to : 1. Structural narrowing of small arteries and arterioles ( increased active vasoconstriction may play a role in essential hypertension). a- Rise of plasma sodium leads to activation of Na+/Ca2+ exchanger which in turn leads to increased cytoplasmic Ca2+ of the vascular smooth muscles and its resting tonic contraction. AND/OR b-Endothelial dysfunction . c-Vascular inflammation (sub-endothelial deposition of lipids). 2. A reduction in the number and/or density of capillaries. 3. Stiffness of large conduit vessels (aorta arteries) ; is responsible for â€Å"isolated systolic hypertension† and increased pulse pressure in elderly persons. A decrease in venous compliance, increases the venous return, which in its turn increases the cardiac preload and, ultimately, causes diastolic dysfunction. Suspect hypertension in the future : There is evidence that some younger people with pre-hypertension hyperkinetic borderline hypertension develop the typical features of established essential hypertension in later life as their cardiac output falls and peripheral resistance rises with age.

Thursday, November 28, 2019

Au Revior Les Enfants Essays - Childhood, Youth, Youth Culture

Au Revior Les Enfants Essays - Childhood, Youth, Youth Culture Au Revior Les Enfants 592099243 Au Revior Les Enfants The movie Au Revior Les Enfants ,or Goodbye Children translated, has a lot of symbolism that applies to the films theme and subject in its title alone. The theme of childhood, innocence, and adulthood-growing up and the subject of the movie is seen in the title and throughout the entire film. Childhood is portrayed throughout the film in many different ways. One obvious way is the games the children play on the stilts. It is ironic that the games they are playing have to do with war and fighting, the same things that are going on outside the gates of the monastery. During the movie you also see the innocence of childhood when the children trade different items for marbles and when Julian wets his bed. You also get to see the children start to grow up in a sense. The boys in the movie look at nude women, read books about romance and smoke cigarettes. These things show how the boys are growing up and about to enter adulthood but still are children and have a lot of growing up to do. The symbolism in the title is seen though out the movie in many different aspects. Goodbye Children is seen when the children start to grow up, they are growing up and saying goodbye to their childhood, The title is also portrayed when when the children are taken away from the monastery and Julian waves goodbye to the rest of the children. Some other ways the title is also seen is when Father Jean is taken away and says goodbye to the children. You are left not knowing what is going to happen to them if this is just goodbye for now or goodbye forever until the narration lets you know. Then you are also saying goodbye to the children also. The symbolism in the movie and in the title help show the theme and subject of the movie.The movie shows how the characters saying goodbye to the innocence of childhood and hello to the real world of adulthood. The fact that the children and Father Jean are taken away shows the movies title in the aspect that they are saying goodbye to the rest of the children. The movie has may other types of symbolism though out. These are just some ways the movie shows symbolism regarding its title.

Monday, November 25, 2019

Porters Five Force Analysis for Vacation Cruise Industry

Porters Five Force Analysis for Vacation Cruise Industry Porters Five Force Analysis for Vacation Cruise Industry Cruise is one of the well-established travel industries with estimated customer scales of over 15 Million The business is not devoid of challenges, which demand actions to maintain the industry on course. In helping to understand the industry better, this paper analyses the industry using Porters Five Force model. The five forces include threats of new entry, threats of substitution, competitive rivalry, buyer power and supplier power. Threats of New Entry force determines the ease by which new enterprises can enter into the market. Where new entry can penetrate the market comfortably, the market share is expected to shrink affecting the stability of the business. Vacation Cruise industry has been on an increasing which reduces the companys threat to new entry. The fact that international waters have usage policies further reduces possibilities of new entries. Other barriers to entry include high cost of fuel, escalated advertising cost and level of operation capacity. Threat of Substitution affects retention of customers When there are ample and favorable substitutes the risk of losing customer escalates. Cruise faces risks of substitution from other vacation such as air travel, beach vacation, theme park, and train travel. These risks are exacerbated by the fact that cruise only represent 2% of vacation market and many customers associate it with high status classes of customers. This leaves doors open for customers to fall out for other substitutes. Competitive Rivalry determines how well the industry is established in the market in respect to the strength and number of competitors. Competitors force the vocation cruise lower their cost and at the same time maintain their services competitive. The quality services demanded are crucial in withstanding the stiff competition. Buyer Power involves the capability of the buyer to influence the trends in pricing the products and services. Vacation Cruise relies with the word of mouth and travel agents in selling its products. Travel agents play an imperative role in customers choices. Buyers have the accessibility of comparing products and services of cruise online; thus multiplied ability to influence charges. Supplier Powers dictates the possibility by which suppliers may alter the supply One of the weaknesses in the suppliers docket power is that ports, drinks and foods industries have minimal power in the market. However, fuel being the main source of energy is eminently influential. The cost of fuel is influenced by the fuel industry, thus has the power to influence cruise. In conclusion, the forces changing the industry to change are mostly triggered by stiff competition and the availability of substitute in the market. These are the two forces that seem to mount pressure to operationalization of vacation cruise industry.

Thursday, November 21, 2019

Mid term Assignment Example | Topics and Well Written Essays - 500 words

Mid term - Assignment Example The concept helps the countries reduce the time and money spent trading among the countries. Starbucks faced three major risks in the competitive market. The first was the saturated market condition in the USA. The company started with 17 coffee locations in Seattle and over 5000 outlets in more than 20 countries. Seattle has a population of over 9000 people, which the company considers as the upper limit of market saturation. The second risk is the loss of customers due to few product options. The risk of global expansion poses risks for Starbucks due to increased competition (Graham, Cateora and Gilly 300). Starbucks can reduce the employee destruction to improve the quality of service. Product repositioning will help Starbucks win back their lost customers. Since coffee is the primary product, Starbucks should focus on improving the quality of the product. Starbucks overall corporate strategy is facing challenges due to a mismatch between consumer expectation and company strategies. They believe that having more outlets increases the sales volume. Starbuck concentrates on increasing the number of outlets without analyzing consumer satisfaction levels. The company does not apply the use of price differentiation strategy making it difficult to attract the younger generation. Product and service reposition will aid Starbucks improve their profits in Japan. The Japanese people are less conscious with the price, and look for quality. Even though they hesitate to spend, they do so only for high quality products. The Japanese are cultural oriented hence the marketing strategies of Starbucks should relate to the cultural aspects to gain more audience (Graham, Cateora and Gilly

Wednesday, November 20, 2019

Engaging Communication Technologies of the 1950s Assignment - 2

Engaging Communication Technologies of the 1950s - Assignment Example The history of Communication Technology counts back to the revolution era, when scholars and scientist discovered the utilization of various materials and minerals. They started engaging these materials to develop communication media, which then peaked in the 1950s. In the 1950s, communication technology made several notable communication establishments, which revolved the way of communication in many industries, ages, races and government work. The industry brought with it several positive developments as well as negative influences on the diverse areas of application by its users. Among the developments established by the 1950s in communication technology is the establishment of the first telephone communication, which came into play in late 1876 (Solway 27). Thereafter, as the 1900s came, technology continued to evolve bringing with it several discoveries. These discoveries include the making of first transcontinental phone call in 1915, and establishment of the first Air-to-Ground and Ground-to-Air Radio Communication. These developments created the basis for the more discoveries in the industry, making communication a key sector of interest to many stakeholders and governments. It is between the 1920s and 1950s that communication sector re volution then was at peak, with several developments coming into the action, and communication getting easy and comprehendible. The highlights made in communication technology at the period from 1900s to 1950s affected the use of communication technology in the 1950s remarkably. For instance, for the people who worked in the offices, both private and government sectors, several communication technologies affected their work and daily schedule. The communication within the office premises for the professionals entailed the use of several communication media (Krummenacher & Robert 67). The office manager needed to communicate with customers, clients and employees.

Monday, November 18, 2019

The opening business in Saudi Arabia Research Paper

The opening business in Saudi Arabia - Research Paper Example Before opening the business in Saudi Arabia, it is important to keep in mind that it is a conservative country and its ethics and culture are no way similar to a western country like America. In Saudi Arabia, business activities are conducted at a slower pace compared to the US and so meetings initiate slowly. My advice to my client is to keep patience during business meetings as Arabians prefer to start meetings with informal conversations like topics about family and hobbies. My American client may find the meetings disordered as it is a common scenario that Arabians do not refrain from attending phone calls or allowing other people to interrupt. Americans make it a point to switch off their phones and pay total attention to whoever is speaking. In Saudi Arabia, my client will need to take the effort to bring the meeting back on track after any disruptions. While doing business with the Arabians time is not a factor since they prefer to do business at the leisurely pace. They engag e in courtesies which are lengthy, and pleasantries are exchanged both in the beginning and even during the course of the meeting. My client should be careful to avoid asking about the other person’s female relatives. Business conversations do not start before coffee is served and they frequently fall silent which indicates not rudeness but that they are contemplating. Contrary to the Americans who are task-oriented and therefore more particular about time, the Arabian culture is more relation-driven and so they focus on timing.

Friday, November 15, 2019

Replica Node Detection using Enhanced Single Hop Detection

Replica Node Detection using Enhanced Single Hop Detection REPLICA NODE DETECTION USING ENHANCED SINGLE HOP DETECTION WITH CLONAL SELECTION ALGORITHM IN MOBILE WIRELESS SENSOR NETWORKS 1. INTRODUCTION Sensor systems are being theme of enthusiasm among the scholarly community and industry because of those broad variety relevance in different system situations. WSNs comprise of an expansive number of little sensors, generally sent thickly in the objective territory to gather important information [1, 2]. Hubs pertaining to Sensors are asset obliged because of their little dimension plus it restricts the capacity of calculation and correspondence. The most widely recognized utilizations of WSNs incorporate living space checking, fringe watching in military, movement observing, and quiet observing in human services [3, 4]. In MWSNs [5, 6], hubs pertaining to sensor have extra portability capacity to meander inside an objective region. Versatile sensor hubs can give precise information contrasted with static hubs. The sensor quantity needed in MWSNs to cover an allocated region is extremely smaller than static WSNs. By and by, thick sending of portable hubs bolsters high unwavering qua lity and load adjusting. Regardless of all focal points, MWSNs have an exceptionally dynamic system topology because of versatility. Along these lines, the difficulties are duplicated contrasted with their static partners. The real difficulties incorporate correspondence, scope, distributive helpful manage, and safety [7, 8]. Safety has dependably been a basic issue of worry in WSNs [9]. WSN (Remote Sensor Network) contains a gathering of remote sensor hubs that forma correspondence arranges. These hubs gather the touchy data from the area in addition to propel those substance as an information to the foundation location at which it checks the information as well as ID transferred by the hubs pertaining to sensor. These sensor hubs are typically low valued equipment segments with imperatives on reminiscence dimension as well as calculation abilities. The transportable WSNs are like WSN aside from to facilitate the hubs pertaining to sensor are portable in character. The different u tilizations of Mobile WSNs incorporate mechanical autonomy, transportation framework, reconnaissance, and following. Analysts center to incorporate Mobile WSNs into the (Internet of Things) IoT [10]. Nonetheless, an immense measure of safety problem emerges as assaults because of absence of equipment support and shaky sensor hubs. One such assault is the hub replication assault. In sensor systems, aggressors catch and trade off hubs to infuse fake information into the system that influence the system correspondence plus functions. Such kind of assault has been recognized as reproduction hub assault [11]. The foe catches mystery inputs as of the traded off hubs also distributes those in terms of reproductions in the system. Reproductions have been imitated as legit via the nearby hubs plus typical hubs dont know about imitations send signals such as its nearby hubs. It likewise connives and goes about as honest to goodness hub that gives immovability to the system. The copy hubs have been managed by the foe. The issue is the reproduction hubs likewise hold the input which has been needed for safe correspondence in the system. Notwithstanding these issues, versatility of hubs, the plot of imitation, and sideway assaults are the principle trouble while distinguishing plus managing those copy hubs. At the point when the reproductions are not distinguished, then the system will be interested in aggressors and the system turns out to be more powerless. The recognition of copy hub in the Mobile WSNs has been a significant undertaking. In this way, just few location plans are being suggested [12]. Since the enemy appropriates imitation hubs wherever in the system, the versatility helped recognition plan has been needed to distinguish the copies in the system. In the prior works, versatility helped system, (Single Hop Detection) SHD, was proposed. In Single Hop Detection, every hub communicates its area maintain to its solitary jump neighbors and chooses the witness hu b.[13] The chose witness hub recognizes reproductions by playing out the confirmation procedure. Subsequently, it lessens correspondence overhead. Notwithstanding, when the reproductions plot by means of every additional, they select imitation as an observer hub. Consequently, the recognition exactness has been less. The primary target pertaining to the suggested study has been to enhance the location exactness through the selection of the suitable witness hub with decreased overheads amid the discovery of copy hubs in the portable remote sensor systems. To congregate the goal, SHD is improved utilizing the AIS. Counterfeit Immune System (AIS) is a division of Artificial Intelligence in view of the standards of (HIS) Human Immune System. It gives different answers for this present reality issues because of its trademark highlights. The trademark highlights incorporate learning capacity to the novel circumstances, flexibility and dispersed personality to the various environment, rest ricted assets, as well as the ability to survive still in the brutal situations.[14] The upgrade of Single Hop Detection with AIS enhances the discovery precision. The commitment behind the research study tries to incorporate the upgrade of the SHD technique through application of the Clonal assortment calculation to select the observer hubs which has been a different commitment. Because of this, the discovery proportion is expanded through the selection of proper witness hubs and accordingly, the reproduction hub location handle causes least manage overheads. 2. MOTIVATION OF THE PROJECT Safety of Mobile WSNs is an indispensable test. One has been the hub replication assault, having a similar character of the caught hub, and the foe conveys an eccentric number of copies all through the system. Henceforth copy hub recognition is an imperative test With little exertion, a foe may catches, examinations, and repeats those of them as well as embed these copies at various areas inside the systems. Such assault may have a few results and may degenerate system information or critical divisions pertaining to the system. Existing strategies acquire manage overheads plus the discovery exactness has been little at which the copy is chosen in the form of an observer hub. The present study tries to suggest with regard to the improving of the SHD (Single Hop Detection) technique utilizing the Clonal assortment calculation to distinguish the duplicate through choosing the appropriate observer hubs. The benefits of the suggested strategy incorporate (i) increment in the identificatio n proportion, (ii) Decline in the management overhead, plus (iii) increment in throughput. The discovery rate likelihood alludes to location of the threat assault in a constrained era. The likelihood of recognition periods demonstrates that proposed technique distinguished the imitations in brisk, compelling and productive way. Something else, there could be a plausibility that an aggressor can exploit the late recognition to catch the entire correspondence. Vitality is likewise an essential parameter in reproduction location in light of the fact that an aggressor needs high vitality to screen the entire system. So also, the vitality of the portable hub ought to be effective to play out the recognition and alleviation handle for replication assaults. The likelihood of vitality that portable hub devours in the distribution plus getting messages by versatile hubs. The correspondence cost for discovery imitations ought to be attractive and high. Each versatile hub needs to amass the da ta, check and direct the examination for clones assaults identification (i.e., if similar hub character has been found). The recognition system ought to have high genuine optimistic speed (replica hubs are identified effectively) as well as the less untrue optimistic speed (typical hub is blamed as a replica). The execution of pertaining to the suggested study is measured utilizing identification proportion, false recognition proportion, parcel conveyance proportion, normal postponement, management overheads as well as throughput. The execution is done utilizing ns-2 to display the reality of the suggested study. 3. RELATED WORK The identification plans intended for still WSNs have not been material to MWSNs because of element system topology. An identification component in MWSNs should consider the portability of a hub with a specific end goal to distinguish copy [15]. The reproduction discovery instruments in MWSNs likewise stated in the writing are depicted underneath. The identification plans UTLSE (Unary-Time-Location Storage and Exchange) and MTLSD (Multi-Time-Location Storage and Diffusion) suggested [16] receive time-area guarantee approach. Every hub in Unary-Time-Location Storage and Exchange and Multi-Time-Location Storage and Diffusion saves various occurrences of time-area maintain of the followed hubs. With the gathering, of the time-area plans are traded flanked by two trackers to confirm the possibility of area cases. At the point when a contention emerges in the time-area confirmation procedure of a hub, it is distinguished as reproduction. A location conspire utilizing hubs pace has been su ggested [17]. The plan utilizes SPRT (Sequential Probability Ratio Test) to register hubs speed. At the point when a hub touches base at another area, it communicates now is the ideal time area state to the nearby hubs. Neighbors forward the got maintain to BS following effectively confirming the realness of the communication. The BS is in charge of social event time-area cases of the hubs plus evaluates their speed. A hub possessing the pace that is greater when compared to it has already defined with a pace cutoff is identified as reproduction through the BS. A pair wise key foundation procedure to recognize presence of reproduction is displayed [18]. The aggregate quantity pertaining to the pairwise keys set up by a hub is put away utilizing Counting Bloom channel. The tally of total keys in numbers built up is intermittently transferred to the BS viaevery hub. The got Counting Bloom channels are redesigned at BS for every hub in the system. At the point when the quantity of keys built up for a hub surpasses the predefined edge esteem, the hub is distinguished as copy by the BS. A solitary bounce based reproduction location plan has been suggested [19]. In the present work of the researchers, the observershub determination strategy for single-bounce imitation discovery is enhanced by utilizing clonal choice calculation. The best reasonable observer for a hub in its single-bounce neighbor is chosen utilizing the clonal choice calculation. The area unique finger impression sharing and confirmation strategy is utilized to recognize reproduction. The (Extremely Efficient Detection) XED plus EDD (Efficient Distributed Detection) plans have been suggested [20]. The recognition of copy in XED is based upon the trading of an irregular number between every combine of hubs, which is additionally called a test. At the point when a similar match of hubs gets together at a later purpose pertaining to the time, the test check has been executed. A hub that comes up short the test check process is recognized as a reproduction. In the Efficient Distributed Detection, a reproduction is identified in light of the tally pertaining to the quantity of gatherings between a couple of hubs. In the event that the quantity of gatherings of a hub over a period interim surpasses the predefined edge, after that it is recognized as copy. In the identification plans, the imitations are recognized through the BS. In these plans, BS is overloaded with calculation and reproduction discovery undertakings. There is likewise an extra in the clouds within the system for imparting between every one of the hubs and the BS. The XED component is not versatile to taking of test from a caught hub. In EDD plot, the execution of identification component relies on upon the quantity of gatherings edge, which is hard to assess in MWSNs. This has been on the grounds that the quantity of gatherings with a hub over a period interim relies on upon the system measure, the range of organiz ation, hubs pace, plus the versatility replica of the hubs. It alters with the variety of some of these constraints in the system. For instance, if the system size is expanded, then the quantity of gatherings with a specific hub diminishes, as prob 1/arrange measure. Assessing an edge upon the quantity of gatherings with a hub in the absence of taking into consideration the variety of the previously mentioned parameters may bring about false recognition. In the plan suggested [21], the imitation is recognized exclusively in light of a solitary instance of contention with the deliberate pace. The pace is registered utilizing the Euclidean separation between reported areas of a hub over a period interim. This might not register the real pace of a hub in the system with irregular waypoint portability demonstrate. At the point when a hub moves quicker by altering the course as often as possible, it never takes after a straight way. In addition, since the areas of copy and the first hub are utilized to gauge the straying velocity, the enemy may convey the reproductions to draw inside nearer buildings of the first hub to maintain the deliberate speed inside the acknowledged assortment. In the plan suggested , the area unique mark system is not reasonable for MWSN, because of the lively topography of the system. Also, choice of a solitary witness hub may prompt to low imitation recognition likelihood, at which the nearby hubs are every now and again changing after some time. The copy discovery process ought not choose in light of one time clashing conduct of a hub and its imitation while utilizing the parameters, for example, pace as well as the quantity of gatherings, yet rather conduct ought to be seen over various time interims display the (XED) eXtremely Efficienty Detection technique. This is an appropriated recognition calculation for versatile systems where the discovery depends upon the information traded between the hubs in the system. It recognizes the rep roduction in view of the arbitrary number traded among one another pertaining to the two hubs. The recognition capacity is debased when the copies trade the correct arbitrary esteem. [22] Suggested SHD (Single Hop Detection) technique. It is a versatility helped based ispersed recognition technique. In SHD technique, when a hub shows up at various neighborhood group, imitation is identified. This strategy enhances the correspondence overhead. 4. PROPOSED WORK The suggested upgraded SHD technique makes utilization of the Clonal determination calculation for the improvement. The improved SHD is like SHD with the exception of that the choice of witness hubs is finished through the Clonal assortment calculation. The suggested CSSHD like SHD comprises of unique mark claim and unique finger impression check stages. In the unique mark assert stage, the unique finger impression of the hubs neighbors is traded between the one-jump neighborhoods. The determination of witness hub is based upon the choice of lymphocytes at large in the Clonal collection calculation. The hub which has been most extreme capacity to forward information is chosen as witness hub. The greatest capacity of the observer hub is dictated by its sending ability. The sending capacity is controlled through the faith estimation of the hub. The trust esteem is ascertained in view of the information bundle sending proportion (DFR) as well as the manage parcel sending proportion (PFR ). The suggested CSSHD strategy aids in choosing the suitable witness hub. Consequently, the recognition exactness can be enhanced by distinguishing the copies with least control overheads. Amid experimentation, the attributes of every hub in the system and its execution are investigated utilizing the suggested CSSHD technique. The proposed philosophy is tried utilizing NS-2 test system, which is basic and surely understood system test system apparatus. The adaptation pertaining to NS-2 has been ns-This device is for the most part utilized as a part of the recreation region of MANET, remote sensor system, VANET, et cetera. Amid the reproduction time, the insights are gathered. The insights incorporates information parcels got, control bundles created, sent parcels, aggregate of all parcels delay, add up to number of got bundles, add up to number of reproduction hubs accurately discovered, add up to bytes got every second and aggregate quantity of kilobytes. Utilizing the above measu rements, the accompanying measurements are characterized: (i) Packet conveyance proportion, (ii) Control overhead, (iii) Standard postponement, (iv) Communication fall (v) Throughput, (vi) Discovery proportion, (vii) False caution rate, The execution pertaining to the suggested strategy is assessed as far as the given factors. The suggested study tries to improve its execution in every one of the measurements; especially, the discovery proportion is enhanced much superior to the current technique. 5. CONCLUSION In versatile WSN, hub replication assault is an essential one. The different reproduction recognition techniques are data traded based identification, hub meeting based location, and the portability based discovery. Of all the above mentioned three copy recognition techniques, the suggested study focuses on the versatility helped based location strategy.. The planned study upgrades the SHD strategy utilizing Clonal Selection calculation of AIS to enhance the recognition proportion through the choice of the good eyewitness hub. The suggested CSSHD strategy is utilized as a part of a completely appropriated environment where correspondence happens among single jump neighbors, exceedingly solid against hub plot and effective in securing against different copy hubs. The test is directed utilizing the ns-2 test system. The proposed technique is being great throughput, little above head and less untrue caution rate. The aftereffects pertaining to the suggested approach are contrasted and e xisting technique which demonstrates that the normal deferral, manage in the clouds, and communication drop have been minimized with higher bundle conveyance ortion esteem and higher recognition proportion. This demonstrates the proposed technique is proficient towards identifying duplicates which have been not flexible against deceitful reproductions with least control REFERENCE M. Carlos-Mancilla, E. LÂÂ ´opez-Mellado, and M. Siller (2016) , Wireless sensor networks formation: approaches and techniques, Journal of Sensors, vol. 2016,Article ID 2081902, 18 pages. S. Tanwar, N. Kumar, and J. J. P. C. Rodrigues (2015.) , A systematic review on heterogeneous routing protocols for wireless sensor network, Journal of Network and Computer Applications, vol. 53, pp. 39-56. A. Hadjidj, M. Souil, A. Bouabdallah, Y. Challal, and H. Owen (2013) , Wireless sensor networks for rehabilitation applications: challenges and opportunities, Journal of Network and Computer Applications, vol. 36, no. 1, pp. 1-15. K. Sohraby, D. Minoli, and T. Znati (2007) , Wireless Sensor Networks Technology, Protocols, and Applications , John Wiley Sons ,New York, NY, USA. J. Rezazadeh, M. Moradi, and S. A. Ismail (2012) , Mobile wireless sensor networks overview, International Journal of Computer Communications and Networks, vol. 2, no. 1, pp. 17-22. I. Amundson and X. D. Koutsoukos (2009) , A survey on localization for mobile wireless sensor networks, in Mobile Entity Localization and Tracking in GPS-less Environnments: Second International Workshop, MELT , Orlando, FL, USA, September 30, 2009. Proceedings, vol. 5801 of Lecture Notes in Computer Science, pp. 235-254, Springer, Berlin, Germany. Y. Yu, K. Li, W. Zhou, and P. Li (2012) , Trust mechanisms in wireless sensor networks: attack analysis and countermeasures, Journal of Network and Computer Applications, vol. 35, no. 3, pp. 867-880. C. Zhu, L. Shu, T. Hara, L.Wang, S. Nishio, and L. T. Yang (2011) , A survey on communication and data management issues in mobile sensor networks, Wireless Communications and Mobile Computing, vol. 12, no. 16, pp. 1-18. S. Md Zin, N. Badrul Anuar, M. Laiha Mat Kiah, and A.-S. Khan Pathan (2014), Routing protocol design for secureWSN: review and open research issues, Journal of Network and Computer Applications, vol. 41, no. 1, pp. 517-530. C. P. Mayer (2009) , Security and privacy challenges in the internet of things, Electronic Communications of the EASST, vol. 17, pp. 1- 12. B. Parno, A. Perrig, and V. D. Gligor (2005) , Distributed detection of node replication attacks in sensor networks, in Proceedings of the IEEE Symposium on Security and Privacy, pp. 49-63, IEEE, May. J.-W.Ho, D. Liu, M. Wright, and S. K. Das (2009), Distributed detection of replica node attacks with group deployment knowledge in wireless sensor networks, Ad Hoc Networks, vol. 7, no. 8, pp. 1476-1488. C.-M. Yu, Y.-T. Tsou, C.-S. Lu, and S.-Y. Kuo (2013) , Localized algorithms for detection of node replication attacks in mobile sensor networks, IEEE Transactions on Information Forensics and Security, vol. 8, no. 5, pp. 754-768. B. Zhu, V. G. K. Addada, S. Setia, S. Jajodia, and S. Roy (2007) , Efficient distributed detection of node replication attacks in sensor networks, in Proceedings of the 23rd Annual Computer Security Applications Conference (ACSAC 07), pp. 257-266, IEEE, Miami Beach, Fla, USA, December. J.-W. Ho, M. Wright, and S. K. Das (2011) , Fast detection of mobile replica node attacks in wireless sensor networks using sequential hypothesis testing, IEEE Transactions on Mobile Computing, vol. 10, no. 6, pp. 767-782. X. Deng, Y. Xiong, and D. Chen (2010) , Mobility-assisted detection of the replication attacks in mobile wireless sensor networks, in Proceedings of the 6th Annual IEEE International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob 10), pp. 225-232, October. H. R. Shaukat, F. Hashim, A. Sali, and M. F. Abdul Rasid (2014) , Node replication attacks in mobile wireless sensor network: a survey, International Journal of Distributed Sensor Networks, vol. 10, no. 12, Article ID 402541, pp. 1-15. X.-M. Deng and Y. Xiong (2011), A new protocol for the detection of node replication attacks in mobile wireless sensor networks, Journal of Computer Science and Technology, vol. 26, no. 4, pp. 732-743. L. S. Sindhuja and G. Padmavathi (2016) , Replica node detection using enhanced single hop detection with clonal selection algorithm in mobile wireless sensor networks, Journal of Computer Networks and Communications, vol. 2016,Article ID 1620343, 13 pages. C.-M. Yu, C.-S. Lu, and S.-Y. Kuo (2008), Mobile sensor network resilient against node replication attacks, in Proceedings of the 5th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks (SECON 08), pp. 597-599, San Francisco, Calif, USA, June. C.-M. Yu, Y.-T. Tsou, C.-S. Lu, and S.-Y. Kuo (2013) , Localized algorithms for detection of node replication attacks in mobile sensor networks, IEEE Transactions on Information Forensics and Security, vol. 8, no. 5, pp. 754-768. Y. Lou, Y. Zhang, and S. Liu (2012) , Single hop detection of node clone attacks inmobilewireless sensor networks, in Proceedings of the International Workshop on Information and Electronics Engineering (IWIEE 12), pp. 2798-2803, Harbin, China, March.

Wednesday, November 13, 2019

Sony vs Connectix :: Argumentative Persuasive Software Essays

Sony vs Connectix Introduction Reverse engineering has become a controversial topic in the software industry. In 1999, Sony filed a suit against Connectix alleging copyright infringement concerning a Macintosh emulator of the Sony Playstation known as the Virtual Game Station. This emulator allows Macintosh users to play Playstation games without a Sony Playstation. A federal judge ruled in favor of Sony, and issued an order that Connectix halt its sales of the emulator. The next year Connectix appealed the ruling, and the Federal Court of Appeals reversed the original ruling. Video game business in the United States alone is a billion dollar industry and legal decisions such as this one have huge ramifications not just for the game industry, but for the entire software industry as well. In order to determine the right decision, one has to examine different ethical perspectives ranging from determining what action results in the most happiness of the stakeholders involved to what inherent rights each individual stakeholder is entitled to. Background Sony is the creator of the Sony Playstation. Video game console manufacturers generally use the console as a loss leader and hope to profit on their gaming platforms by selling licenses to produce games to software manufacturing companies. Thus, Sony created a barrier of entry in console manufacturing because other hardware manufacturers would have to be willing to lose money per hardware unit sold in order to compete with Sony. Also, such a manufacturer wouldn’t receive the software game revenues that Sony receives, which gave Sony what seemed to be a monopoly on the Playstation platform. The Sony Playstation consists of hardware components and software components. The software component is the Sony BIOS, which is resides in read-only memory. Sony holds a copyright on the BIOS.1 The Connectix Virtual Game Station emulates the functionality of the Sony Playstation. A consumer could purchase a Playstation game, load it into his Macintosh CD-drive, and play the game using the Virtual Game Station. Connectix created the emulator by purchasing a Playstation, copying the contents of the BIOS into the memory of a Macintosh, and observing the input into the BIOS and the output of the hardware.