Sunday, August 23, 2020
A Short Summary of the Persian Wars
A Short Summary of the Persian Wars The term Greco-Persian Wars is believed to be less one-sided against the Persians than the more typical name Persian Wars, however the vast majority of our data about the wars originates from the champs, the Greek side. Greek antiquarian Peter Green describes it as a David and Goliath battle with David waiting for political and scholarly freedom against the solid religious Persian war machine. It wasnt only Greeks against Persians, nor were all the Greeks on the Greek side. Strife started before the typical beginning date of the Persian Wars; nonetheless, for down to earth purposes, the term Greco-Persian Wars covers the attacks of Greece by two Achaemenid Persian lords from around 492 B.C. to 449/448 B.C. Sooner than the (generally fizzled) endeavors by the Persian rulers Darius and Xerxes to control Greece, Persian King Cambyses had expanded the Persian Empire around the Mediterranean coast by engrossing Greek provinces. Some Greek poleis (Thessaly, Boeotia, Thebes, and Macedonia) joined Persia, as did other non-Greeks, including Phoenicia and Egypt, however numerous Greek poleis, under the authority of Sparta, particularly ashore, and under the strength of Athens, adrift, restricted the Persian powers. Prior to their intrusion of Greece, Persians had been confronting revolts inside their own region. During the Persian Wars, revolts inside Persian regions proceeded. At the point when Egypt revolted, the Greeks helped them. Synopsis Locations:à Various. Particularly Greece, Thrace, Macedonia,à Asia MinorDates:à c. 492-449/8 B.C.Winner:à GreeceLoser:à Persia (under kingsà Dariusà andà Xerxes) When Were the Greco-Persian Wars? The Persian Wars are typically dated 492-449/448 B.C. Be that as it may, struggle began between the Greek poleis in Ionia and the Persian Empire before 499 B.C. There were two terrain attacks of Greece, in 490 (under King Darius) and 480-479 B.C. (under King Xerxes). The Persian Wars finished with the Peace of Callias of 449, however at this point, and because of activities taken in Persian War fights, Athens had built up her own domain. Struggle mounted between the Athenians and the partners of Sparta. This contention would prompt the Peloponnesian War during which the Persians opened their profound pockets to the Spartans. Medize Thucydides (3.61-67) says the Plataeans were the main Boeotiansâ who didn't Medize. To Medize was to submit to the Persian ruler as overlord. The Greeks alluded to the Persian powers all in all as Medes, not recognizing Medes from Persians. Moreover, we today dont recognize among the Greeks (Hellenes), however the Hellenes were not a unified power before the Persian attacks. Individual poleis could settle on their own political choices. Panhellenism (joined Greeks) got significant during the Persian Wars. Next, when the savage attacked Hellas, they state that they were the main Boeotians who didn't Medize; and this is the place they most praise themselves and misuse us. We state that on the off chance that they didn't Medize, it was on the grounds that the Athenians didn't do so either; similarly as a short time later when the Athenians assaulted the Hellenes they, the Plataeans, were again the main Boeotians who Atticized. ~Thucydides Singular Battles During the Persian Wars first NaxosSardisEphesusLade2nd NaxosEretriaMarathonThermopylaeArtemisiumSalamisPotideaOlynthusPlataeaMycaleSestusByzantiumEionDoriskosEurymedonProsopitisSalamis and Cyprus End of the War The last skirmish of the war had prompted the demise of the Athenian chief Cimon and the annihilation of the Persian powers in the zone, yet it didnt give conclusive force in the Aegean to the other side or the other. The Persians and Athenians were both worn out and after Persian suggestions, Pericles sent Callias to the Persian capital of Susa for exchanges. As indicated by Diodorus, the terms gave the Greek poleis in Ionia their self-sufficiency and the Athenians made a deal to avoid battling against the Persian ruler. The settlement is known as the Peace of Callias. Chronicled Sources Herodotus is the chief source on the Persian Wars, from Croesus of Lydias triumph of the Ionian poleis to the tumble off Sestus (479 B.C.).Thucydides gives a portion of the later material. There are additionally later chronicled authors, including Ephorus in the fourth century B.C., whose work is lost with the exception of parts, yet was utilized byDiodorus Siculus, in the first century A.D. Enhancing these are Justin (under Augustus) in his Epitome of Pompeius Trogus,Plutarch (second century A.D.) Biographies andPausanias (second century A.D.) Geography. Notwithstanding chronicled sources, there is Aeschylus play The Persians. Key Figures Greek MiltiadesThemistoclesEurybiadesLeonidasPausaniasCimonPericles Persian Darius IMardoniusDatisArtaphernesXerxesArtabazusMegabyzus There were later fights among Romans and Persians, and considerably another war that may be thought of as Greco-Persian, the Byzantine-Sassanid War, in the sixth and mid seventh century A.D.
Friday, August 21, 2020
How does Baz Luhrmann interpret Shakespeare's Romeo and Juliet Essay
How does Baz Luhrmann decipher Shakespeare's Romeo and Juliet - Essay Example This exploration will start with the explanation that Baz Luhrmannââ¬â¢s rehash of Shakespeareââ¬â¢s great Rome and Juliet delineates the exemplary disaster through a visual kaleidoscope of Hong Kong activity picture standards of tumult and shading. The Luhrmann creation is capricious, moving the area to Verona Los Angeles.â The trademark utilization of shading is compared against the distressing scenery of pack fighting, which penetrates all through the film.â At the start of the film, Luhrmann opens with the preface. As a conspicuous difference to the notable Zeferelli rendition of the catastrophe, Luhrmannââ¬â¢s passes on the preface as a newsreel on the TV as a news report. The initial successions and title scenes of the film assumes a fundamental job in drawing in the crowd and setting up the crowd regarding what's in store from the film with extraordinary effect.â This places the crowd quiet. The initial arrangements and title scenes of the two movies assume a cr ucial job in drawing in the crowd and setting up the crowd concerning what's in store from the film with incredible effect.â Moreover, Luhrmann utilizes speedy flashes of the introduction toward the start of the film either as paper title texts or in strong composition. Lurhmannââ¬â¢s visual story mirrors Shakespeareââ¬â¢s utilization of imagery in the initial scene as there seems a wrecked ring on the screen. This represents the awfulness of Romeo and Julietââ¬â¢s romantic tale and further mirrors Shakespeareââ¬â¢s lexical method of sensational incongruity in his prose.â
Thursday, July 9, 2020
The Political And Legal Environment Of International Businesses - 1650 Words
The Political And Legal Environment Of International Businesses (Coursework Sample) Content: Political and Legal Environment of International Business Name Institutional Affiliation Contents TOC \o "1-3" \h \z \u HYPERLINK \l "_Toc522646356" Executive summary PAGEREF _Toc522646356 \h 3 HYPERLINK \l "_Toc522646357" 1.0 Introduction PAGEREF _Toc522646357 \h 4 HYPERLINK \l "_Toc522646358" 2.0 Political and legal environment of international business PAGEREF _Toc522646358 \h 4 HYPERLINK \l "_Toc522646359" 2.1 Examining how political environment and frequent changes within its realm impacts international business PAGEREF _Toc522646359 \h 4 HYPERLINK \l "_Toc522646360" 2.2 Examining how legal environment and frequent changes within its realm impacts international business PAGEREF _Toc522646360 \h 5 HYPERLINK \l "_Toc522646361" 3.0 Recommendations and conclusion PAGEREF _Toc522646361 \h 7 HYPERLINK \l "_Toc522646362" 3.1 Recommendation(s) ...
Tuesday, May 19, 2020
Discuss the Roles of Language and Reason in History
Discuss the roles of language and reason in history. History as the area of knowledge is virtually indivisible from language and reasoning. Language is one of the most potent means of interpreting and reporting historical information that is derived from the sources pertinent to the events and occurrences. The sources themselves, in their turn, are frequently presented by the written documents, recorded anecdotal experiences, and works of art, archeology, anthropology and photography which, yet again, are interpreted through the language in conjunction with the context of a historical event. It appears to be an endless loop, where language is the alpha and omega, the main vehicle ofâ⬠¦show more contentâ⬠¦Here, historical event calls for the help of reasoning, which can raise further questions to authorities that put the entire responsibility on the Al-Qaeda. The more scientific and factual evidence emerges from the research, the more controversial this event seems to be. But it is for an individual to arrive to a conclusion pr ovided he or she is concerned with the issue. However, the prevailing opinion that was projected into the minds of the public by mass media remains adamant: the terrorist group dealt a tremendous blow to the democracy of the United States and must pay for it. Hence, there is a fully justifiable war with Iraq, the country which has a doubtful connection with Al-Qaeda, apart from the fact that it is run by a dictator and constitutes a predominantly Muslim society. But the non-Muslim world has already been contaminated by the fear of Muslims who seem to be nearly synonymous with ââ¬Å"terroristsâ⬠. ââ¬Å"Thus, [â⬠¦] crowds have come,[â⬠¦] to acquire a profound antipathy for the images evoked by certain wordsâ⬠2 and fully accepted the justification for the war in Iraq. Reasoning is an indispensable tool for those who wish to form a personal opinion on historical events which are presented through language. Yet this process entails searching for the information from the alternative sources. Language is used as a powerful vehicle inShow MoreRelatedDiscuss the Roles of Language and Reason in History1695 Words à |à 7 PagesTOK- Essay Question 9 ââ¬Å"Discuss the roles of language and reasoning in historyâ⬠1451 words Nadia Lotze 000 865-015 Mr Skeoch History is the past written by the present. The very nature of this statement creates the predicament of historical knowledge. The historians of the present are under constant pressure of rapidly changing society; therefore what we discover from the past is dependent on our perceptions that are forever changing. History and historical explanations are deduced and manipulatedRead MoreVowel and British Poetry Assignment784 Words à |à 4 Pagesclass your teacher would have discussed your assignment with you, pointed out what made a good essay and what a bad one. We have done exactly the same thing in Unit 52 of the Thereafter decide upon a topic, i.e. a period or literary group in the history of British Poetry. You may, if you wish, select a topic from the list given in 52.2.1 (p.70). Alternatively, you could write on a British poet of your choice. You may write on a poet discussed in the units, i.e. on the syllabus, or even a poetRead MoreGutenbergs Printing Press as a Turning Point in Modern Society924 Words à |à 4 PagesGutenbergââ¬â¢s Printing Press as a Turning point in Modern Society A turning point entails the landmark moments and forces of change that make up modern history (Liulevicius, 2014). The most important turning point happened way back in 1400. They have helped the human race in their struggle for civilization. These turning points have become a reckoning force in areas that affect people across all parts of the globe. These areas include scientific development, social change, the ever growing waveRead MoreThe Heart Of Darkness By Joseph Conrad973 Words à |à 4 Pagesperilâ⬠¦reducing Africa to the role of props for the break-up of one petty European mind.â⬠This quote, in my opinion, not only applies to the Heart of Darkness, but to most images and ideas of Africa posed by western countries. Africa is the continent that is in ââ¬Å"needâ⬠of help from their former empires and these empire including the United States seem to helping Africa to ease the guilt of what they did and allowed to happen to the African people for centuries. Nevertheless, the history of Africa is not generallyRead MoreThe Future Of Black English And Its Academic Impact On African American Children1291 Words à |à 6 PagesEnglishââ¬â¢ and its Academic Impact on African-American Children Introduction Language plays a key role in communication in any society, culture and organization. This medium of social interaction is universal and has been passed down for centuries as a legacy. Therefore, it is imperative that the purity of the language is kept within each framework of heritage. Culture also plays a very important role in the evolution of language. It is the foundation of social engagement and personal commitment. VerbalRead MoreCultural Diversity For Nursing Care1177 Words à |à 5 PagesIdentify and discuss concepts related to cultural diversity in nursing. Culture is a multifaceted characters of a diverse sets of people that have a common ground on values, languages, emotions and identity. It is a symbolic communication perpetuated in a much larger society that influence by means of conditioning and imitation from one generation to the next. Knowledge of cultural diversity is crucial at all levels of nursing practice. It require nurses to be challenge on a multilevel amplitudeRead MoreThe Introduction Of The Modular Model Of Thought, By Jerry1468 Words à |à 6 Pagescurrently understood, show the complexity of thought not through general intelligence, as is more common in the animal kingdom, but rather, through specific intelligence and instinctual intelligence coalescing into the modules of natural history, technology, social, and language modules of intelligence. à These differences tend toward the development of modules, as well as; the communication of the previously mentioned modules or, more commonly, the lack thereof.à à à à à à Before an analysis of AMH and N brainsRead MoreWomens Role in Society Analyzed and Debated in Henrik Ibsenââ¬â¢s A Dollââ¬â¢s House918 Words à |à 4 PagesFor various reasons, the role of women in society has been analyzed and frequently debated throughout history. Henrik Ibsenââ¬â¢s A Dollââ¬â¢s House is no exception to the rule. In Norway, and during the Victorian period in history, womenââ¬â¢s responsibilities were simply to keep house or do small jobs on the side such as sewing or light secretarial work. Henrik Ibsen may have had several intentions when writing his play A Dollââ¬â¢s House, but the one that stands out so clearly is the role of women in the timeRead Morethe more languages you speak the more of a person you are1395 Words à |à 6 PagesLanguage is one of the most important things in the world. The ability to communicate in other languages is what sets us apart from the animal world. If we do not preserve the old languages and force the world to only speak one, we are forcing the world to lose its own identity and culture. Without language we couldnt read texts and stories from other countries, or even from further back in history. I love learning other languages and I love speaking them. To speak another persons language, toRead MoreThe, Fathers Of The Pueblo : Patriarchy And Power998 Words à |à 4 Pagesthey lose all their land and belongings and are lost to history. Pubols uses the de la Guerra family to show that California Mexicans not only had agency but also played a large part in society. Pubols second argument was that patriarchal language was being used to describe the de la Guerraââ¬â¢s family governance within their community. First, lets discuss Pubols main argument about California Mexicans having agency and playing a large role in society. Pubols did a great job of using the de la
Wednesday, May 6, 2020
Critical Essay A Synthesis Of Action - 1467 Words
Critical Essay: A Synthesis of Action Though simple in manner and disposition, the notion of action is often far more intricate and complex than many would perceive it. Ranging from engagement in national violence or the following of nonviolent beliefs, to the extent of choosing not to perform at all, action is capable of taking countless forms throughout the world even if society is oblivious to its existence. After reading the various texts that were explored during the semester course, the theme of action appears frequently throughout the collection of religious and philosophical subject matter. Although prevalent in these selected texts, the theme is widely diverse in the textââ¬â¢s approach to either the ideology of action, how the characters in the text exemplify action, or another means to answering the question, ââ¬Å"how should one act?â⬠To illustrate this notion, the use of action was examined as it pertained to the texts The Bhagavad Gita, The Trial and Death of Socrates, and the Daodejing. As it was portrayed in The Bhagavad Gita, action was discussed through the perspective of oneââ¬â¢s duty or obligation to act. In The Trial and Death of Socrates, action was shown on the principle of supporting oneââ¬â¢s own beliefs. Regarding the ideologies of the Taoist philosophy and tradition, the Daodejing touches on how oneââ¬â¢s actions may be interpreted or made sense of in a different context of action. Foremost, the theme of action is portrayed in the thought-provoking text The BhagavadShow MoreRelatedMy Career Goals For A Surgical Missionary1256 Words à |à 6 Pagesstudent learning outcomes such as applying critical thinking and reading skills to a variety of texts and employing appropriate writing strategies for each assignmentââ¬â¢s audience and purpose. However, my writing needs to continue to improve in other areas, such as demonstrating correctness in the written conventions of University discourse. One of the student learning outcomes through which I was able to see my writing improve this semester was applying critical thinking and reading skills to a varietyRead MoreSocial Justice Syllabus1518 Words à |à 7 Pages510-912-2126 ELA Dept. Mission Statement The English-Language Arts Department at DVHS is based on the Common Core State Standards.à English courses emphasize critical reading, composition, and speaking skills in the context of various literature and non-fiction texts including but not limited to short stories, poetry, drama, novels, periodicals, essays, speeches, and articles.à The challenging content is designed to prepare students for career and college readiness. In addition to reading,à varied writingRead MoreI Was A Great Reader Essay1080 Words à |à 5 PagesProfessor Rigg had helped us brainstorm evidence for this essay by requiring us to do the Personal and Video observation reports. I had never done one of these before, so it was kind of confusing to me at first. After I read over the instructions a little more, I was back in action. For my video observation, I surfed through the web for the video I wanted to examine about the most. When I found the right video, I knew it would be perfect for my essay. Even though we were supposed to use mostly our ownRead MoreImpossibility of Certainty in Hamlet1296 Words à |à 6 Pagesbalanced but significantly dissonant sentence serves to highlight that there is something suspect and ââ¬Å"Rottenâ⬠in the state of Denmark. Claudius further enforces the idea that nothing can really be trusted. Similarly, the relationship between the actions and internal thought processes of human beings is evident in the scheming Polonius. Polonius is also a man with little integrity capable of great deceit. He tells his son Laertes, ââ¬Å"To thine own self be trueâ⬠(I.iii.84). But later Polonius enlistsRead MoreSynthesis Essay : James H. Doolittle1391 Words à |à 6 PagesSynthesis Essay - James H. Doolittle MSgt Leonard O. Bravo Air Force Senior Noncommissioned Officer Academy Synthesis Essay - James H. Doolittle For just a moment, imagine being asked to volunteer as mission lead of a team of 16 B-25 Bomber crews and carry out a mission thatââ¬â¢s nearly certain to be a one-way bombing run. Alternatively, ask yourself what type of leader can motivate you enough to volunteer for such a daring mission. Do you truly embody the service before self core value in whichRead MoreRelationship Between The United States And Black America932 Words à |à 4 PagesThe relationship between the United States and Black America can best be compared to an unbalanced scale. Some would argue that the majority take regular advantage of the minority, creating a distinct schism between the two groups. The actions taken by each group adversely shape the behavior of one another. While the oppressed lash out because of the unfair conditions of society, the oppressors continue to dish out what they consider to be the appropriate punishment. 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According to Scriven and Paul (1987) critical thinking is the intellectually disciplined process of actively and skillfully conceptualizing, applying, analyzing, synthesizing, and/or evaluating information gathered from, or generated by, observation, experience, reflection, reasoning, or communication, as a guide to belief and action. In a simplistic view, critical thinking is the process of collaborating information to provide practical solutions with
Song of Solomon Essay Example For Students
Song of Solomon Essay Song of Solomon is the story of Milkmans search for identity. He appears destined for a life of isolation and self-alienation. The Deads exemplify the patriarchal, nuclear family that has been a stable and critical feature of American society. The family is the institution for producing children, maintaining them, and providing individuals with the means to understand their place in the world order. But this same nuclear patriarchal structure of the family itself creates the problems it should be solving. What represses the Deads is the father, Macon: his single-minded ambition, his unscrupulous greed, his materialism, and his lack of nurturing his family. Macon does not concentrate on being a loving and nurturing father; instead he concentrates on another aspect of paternity, the acquisition of property. Macon aspires to own property and other people too. His words to his son, Let me tell you right now the one important thing that youll ever need to know: Own things. And let the thi ngs you own own other things too. Then youll own yourself and other people too. The owning of things as well as other people is a rather remarkable statement, coming from a descendant of slaves. Macon has not inherited this trait from his father, even though he mistakenly thinks so. His father had owned things that grew other things, not owned other things. Pilate Dead, Macons younger sister, is a marked contrast to her brother and his family. Macon has a love of property and money, and this determines the nature of his relationships with others. Pilate has a sheer disregard for status, occupation, hygiene, and manners, and has the capability to respect, love, and trust. Her self-sufficiency and isolation prevent her from being trapped or destroyed by the decaying values that threaten her brothers life. The first part of the novel details the birth of Macon Dead III, the first black baby to ever be born at Mercy Hospital, which has been named by the African American community as No-Mercy Hospital. He acquires the name Milkman when people learn that his mother is still nursing him long after it is considered normal to do so. His father, Macon Dead, is a cold, insensitive man who places undue importance on material wealth and intimidates all he comes into contact with. Macon forbids Milkman to visit his Aunt Pilate because her eccentric w ays, her unkempt appearance, and her stubborn insistence in making bootleg liquor embarrass him.Macon had loved his sister earlier and had looked after her Pilate says he was a good friend to her. Macon used to carry the motherless Pilate in his arms to the neighboring farm. But Macon is now changed from a nice boy to a stern, greedy and unloving man. When Milkman lives at home in Michigan, he perceives the world in the same materialistic terms that are similar to his fathers. In the second part of the novel, his search for gold leads him to Virginia. This is an indication that he wants to escape from his past and achieve a sense of identity only by finding material treasure. He assumes that his trip south holds the key to his liberation. But it is not the gold that saves him. Milkmans mental development rests partly on his understanding of the ways in which his life is connected to others experiences, and partly on establishing an intimate connection with the land and life of his ancestors. These understandings lead to his greater achievement of learning to complete, understand, and sing the song that contains the history of his family. The character of Milkman undergoes change over time. Initially, Milkmans treatment of his friends and relatives is appalling, and he hurts everyone around him. This is shown in detail through Milk mans treatment of Hagar. The sexual relationship between Milkman and his cousin Hagar is doomed at the start since it breaks this African cultural practice. Milkman loves Hagar at first sight and wants to get to know her better. After many years in which they have sex and are very close, Milkman then drops her and goes after younger girls. It seems as though his desire was not a fulfilling relationship and one that
Wednesday, April 22, 2020
the scarlet letter Essay Example
the scarlet letter Essay In The Scarlet Letter the author uses several symbolic things.He uses the rose bush that is in the midst of all the grayness.Pearl, Hesters daughter is also a symbol.The scarlet A that Hester has to wear is a symbol that she is an adulteress.The author goes on to describe these in great detail. The setting in this puritan town, Boston, the author describes everything as being gray.Everything sounds so depressing, but he talks about this rose bush right next to the prison. It symbolizes that nature has some kind of sympathy for these criminals.The rose bush is so beautiful, yet it is outside of a prison. Hester had a daughter, Pearl.Pearl is a child of Dimmesdale, which is not Hesters husband.Pearl is very beautiful, yet she is often referred to as a demon child. Pearl is very violent, she throws rocks at the other kids.She is symbolic because she was conceived in a very ugly situation, but she is a very beautiful kid. Another symbolic thing is the scarlet A that Hester has to wear .She wears it to let everybodyknow that she is an adulteress.An A on her clothes changes the way people think of Hester.Something so insignificant such as a piece of cloth changes a whole life and causes a whole lifetime of pain and suffering.
Tuesday, March 17, 2020
Free Essays on Inventions
Jeans, remote controls, cars, contact lens; these are basic everyday objects in our world today, but what about in the past? People didnââ¬â¢t have the stuff we have today. Those of you whoââ¬â¢s read about history would know that life was more difficult back in the day. Many people wanted life to be more easy rather than such a hassle, and thatââ¬â¢s when inventions began. But, what could they invent that would change the way we live our life. Of course, someone had to come up with a bright idea to invent our everyday-use-items, right? So with that in mind, Iââ¬â¢m going to talk about the history in which inventions began to emerge. Why do many people wear blue jeans? Blue jeans were first made over 150 years ago. In 1850, the California gold rush was in full swing, and everyday items were in short supply. Levi Strauss, a 20-year-old Bavarian immigrant, left New York for San Francisco with a small supply of dry goods. Shortly after his arrival, a prospector wanted to know what Mr. Strauss was selling. When Strauss told him he had rough canvas to use for tents and wagon covers, the prospector said, "You should have brought pants!," saying he couldnââ¬â¢t find a pair of pants strong enough to last. Strauss had the canvas made into pants. Miners liked the pants, but complained that they tended to chafe. Levi Strauss substituted a twilled cotton cloth from France called "serge de Nimes," which became known as denim. In 1873, Levi Strauss & Co. began using the pocket stitch design. The two-horse brand design was first used in 1886. The red tab attached to the left rear pocket was created in 1936 as a means of id entifying Leviââ¬â¢s jeans at a distance. If you were to invent something, would you have thought of making something such as Velcro. One lovely summer day in 1948, a Swiss amateur-mountaineer and inventor decided to take his dog for a nature hike. The man and his faithful companion both returned home covered with burrs, the plant seed-sacs... Free Essays on Inventions Free Essays on Inventions Jeans, remote controls, cars, contact lens; these are basic everyday objects in our world today, but what about in the past? People didnââ¬â¢t have the stuff we have today. Those of you whoââ¬â¢s read about history would know that life was more difficult back in the day. Many people wanted life to be more easy rather than such a hassle, and thatââ¬â¢s when inventions began. But, what could they invent that would change the way we live our life. Of course, someone had to come up with a bright idea to invent our everyday-use-items, right? So with that in mind, Iââ¬â¢m going to talk about the history in which inventions began to emerge. Why do many people wear blue jeans? Blue jeans were first made over 150 years ago. In 1850, the California gold rush was in full swing, and everyday items were in short supply. Levi Strauss, a 20-year-old Bavarian immigrant, left New York for San Francisco with a small supply of dry goods. Shortly after his arrival, a prospector wanted to know what Mr. Strauss was selling. When Strauss told him he had rough canvas to use for tents and wagon covers, the prospector said, "You should have brought pants!," saying he couldnââ¬â¢t find a pair of pants strong enough to last. Strauss had the canvas made into pants. Miners liked the pants, but complained that they tended to chafe. Levi Strauss substituted a twilled cotton cloth from France called "serge de Nimes," which became known as denim. In 1873, Levi Strauss & Co. began using the pocket stitch design. The two-horse brand design was first used in 1886. The red tab attached to the left rear pocket was created in 1936 as a means of id entifying Leviââ¬â¢s jeans at a distance. If you were to invent something, would you have thought of making something such as Velcro. One lovely summer day in 1948, a Swiss amateur-mountaineer and inventor decided to take his dog for a nature hike. The man and his faithful companion both returned home covered with burrs, the plant seed-sacs...
Saturday, February 29, 2020
Banana Mango Puto Essay Sample
Electricity is the physical phenomena originating from the behavior of negatrons and protons caused by the attractive force of atoms with opposite charges and the repulsive force of atoms with the same charge. Electricity from a lemon is possible to acquire electricity from a lemon utilizing strips of metal. The most readily available combination is copper and Zn. The Zn piece can be taken from the shell of an old C ââ¬Å"Dâ⬠cell ( battery ) ; some Zn coated nails may work every bit good. The Cu can be a coin incorporating a high sum of Cu. They are stuck into the lemon. and wires are attached to each 1. The wires should be attached firmly to organize a good electrical contact. If the other terminals of the wires are attached to a little bulb ( flashlight bulb ) there should be sufficient current to illume it. Note that the metal pieces should be clean. and that they should non touch inside the lemon. The electric current comes from the chemical reaction between the acid in the lemon and the Zn. Positively charged H in the acid oxidizes the Zn. doing negatrons to flux from the Zn to the acid. In the procedure. some of the H in the acid is reduced to hydrogen gas. The Cu simply completes the circuits. Aims* To detect what is go oning when the two wires join together.* To be able to build a Lemon battery. Statement of the job* How can the lemon electricity help us in our day-to-day lives? Hypothesisa. Alternate Hypothesis* It can succor the community to provide more electricity. b. Null Hypothesis* It canââ¬â¢t succour the community to provide more electricity. Importance of the surveyElectricity has been portion of our lives. It has brought many things that certainly have made many admirations and life would look so hard without it. Electricity powers our visible radiation. warming. electronic contraptions such as computing machines and telecasting. and a host of indispensable services that we take for granted. However. electricity has much more of import facets because it is a cardinal characteristic of all affair. Electricity is the force that holds together the molecules and atoms of all substances. The type of electricity that is most familiar to us is electrical current. This is the flow of electrical charges through a substance called a music director such as a metal wire. This flow happens because some of the negatively charge negatrons circling the karyon of the music directors are held slackly. The negatrons can travel from one atom to the following. bring forthing and electrical current. Scope and RestrictionsIn speaking about our subject. the LEMON BATTERY. it states that the experiment is all about electricity. Therefore. it points out electrical current. positively charge protons. negatively charged negatrons. Talking about lemon. lemon is a fruit that can bring forth certain electricity like torch bulbs. Lemon Battery explains how to decrease the usage of electricity that comes from other music directors. This experiment can able to demo what the kernel of lemon in making electricity is. Definition of footingsLemon ( Citrus ? limon ) is a little evergreen tree indigen to Asia. and the treeââ¬â¢s ellipsoidal xanthous fruit. The fruitââ¬â¢s juice. mush and Peel. particularly the zest. are used as nutrients. The juice of the lemon is about 5 % to 6 % citric acid. which gives lemons a rancid gustatory sensation. The typical rancid gustatory sensation of lemon juice makes it a cardinal ingredient in drinks and nutrients such as lemonade. * In our experiment. lemon is used to be the music director to bring forth electricityto a little bulb. Multi-tester -Or millimeter is a device which can be used to garner informations about electrical circuits. A basic multitester can mensurate opposition. electromotive force. and continuity ; while more advanced versions may be able to supply extra informations. -it helps the user to mensurate the electric current of the lemon. Wire-is a individual. normally cylindrical. flexible strand or rod of metal. Wires are used to bear mechanical tonss and to transport electricity and telecommunications signals. Wire is normally formed by pulling the metal through a hole in a dice or draw home base. Standard sizes are determined by assorted wire gages. The term wire is besides used more slackly to mention to a package of such strands. as in ââ¬Ëmulti-stranded wireââ¬â¢ . which is more right termed a wire rope in mechanics. or a overseas telegram in electricity. * It maps as the manner of electricity to go through traveling to the bulb.
Thursday, February 13, 2020
Analyse the organisational behaviour issues that contributed to the Assignment
Analyse the organisational behaviour issues that contributed to the leadership challenges at HP - Assignment Example HP began humbly at the back of its entrepreneurââ¬â¢s garage. Engineers David Packard and Bill Hewlett established an unconventional company in the 1950s. They wanted to build a business environment in which members were free to express their ideas and make contributions; they thus created a flat structure. Many individuals in Silicon Valley praised the organisation for its revolutionary ways. During the mid 1990s, employees had a profound respect for the institution. They carried on with their jobs despite the tumultuous environment that pervaded the IT industry. Several individuals felt loyal to the organisation even though the company had to subject them to pay cuts. Members trusted the companyââ¬â¢s leaders as strong levels of communication existed in the organisation. These trends altered dramatically when the company decided to hire an external executive for the first time in the late 1990s. The move was initiated by the departing CEO who felt that HP had become complacen t. Some of its competitors in Silicon Valley were exemplars of innovation and growth. It was assumed that an external leader would inject the much-needed fresh insight into the company. However, such a move proved to be ill-conceived because it was the beginning of several tumultuous events in the organisation. At the beginning, CEO Fiorina seemed like a forward-thinker. She initiated various restructures within HP and even lobbied for the acquisition of a competitor - Compaq. The latter move would prove to be her downfall as it failed to yield the expected outcomes. Shortly after a period of disappointing results, Fiorina resigned and made room for Mark Hurd. He was a transformative leader who engaged with his employees. He also supervised a massive layoff and delayered the firm structures. However, he was involved in a personal scandal that led to his elimination. His replacement, Leo Apotheker, was a pale comparison to Hurd. He failed to improve stock performance and even discont inued winning strategies. The final straw fell when he bought a business analytics company called Autonomy. Stock prices decreased tumultuously thereby signalling his elimination. These leadership challenges were also amalgamated by disputes in the board. The paper will examine organisational behaviour issues that led to the firmââ¬â¢s woes. Analysis of the situation Leadership The situational leadership theory assumes that different situations require different leadership traits. Therefore advocates of the school of thought believe that no profile of leadership is perfect for all situations (Hope and Hendry, 1995). Instead, utmost attention should be given to the variables within a certain situation and the right approach selected for them. These variables include the nature of work tasks, peer expectations, other leadersââ¬â¢ expectations, the culture and climate of the organisation, and followersââ¬â¢ responses. In some instances, a leader may need to be a risk taker whi le in some scenarios; the person may have to exhibit nurturing traits (Buchanan and Boddy, 1992). Sometimes it may be preferable to be charismatic while in some situations it would be best to focus on results. Hewlett Packard may have benefited from applications of situational approaches to leadership during the three tenures under analysis. CEO Carl Fiorina appeared to apply the same leadership traits in divergent situations and this could have explained her dissatisfactory performance. She was highly transformative; as soon as she
Saturday, February 1, 2020
Anselm of Canterbury Essay Example | Topics and Well Written Essays - 250 words
Anselm of Canterbury - Essay Example God ââ¬Å"cannot be even thought of as not existingâ⬠(Anselm, 360). Having made the existence of God a given, Anselm defines God as the greatest thing that can be thought of. God is superlative, because the human mind, created by God, cannot conceive of anything greater than its creator, who exists eternally throughout the ages. The rest of his argument proceeds from this definition. If the perfection of God is not accepted, Anselmââ¬â¢s argument does not hold. God exists in understanding, because the concept of God as ââ¬Å"something than which nothing greater than be thought ofâ⬠can be understood. Something which exists in reality is greater than something which exists only in understanding. If God exists only in understanding, he cannot be the greatest. Since Anselm has established that God is the greatest, and nothing can be greater than God, if follows that God must exist in reality. Therefore, Anselmââ¬â¢s conception of God as the greatest, as Perfect, is the very foundation of his argument for Godââ¬â¢s existence. If Anselmââ¬â¢s belief in the ââ¬ËPerfect Godââ¬â¢ is discarded, his ââ¬Ëproofââ¬â¢ of Godââ¬â¢s existence must be discarded along with
Friday, January 24, 2020
Search for Identity in Amy Tans The Joy Luck Club Essay -- Joy Luck C
Search for Identity in The Joy Luck Club "Imagine, a daughter not knowing her own mother!" And then it occurs to me. They are frightened. In me, they see their own daughters, just as ignorant, just as unmindful of all truths and hopes they have brought to America. They see daughters who grow impatient when their mothers talk in Chinese, who think they are stupid when they explain things in fractured English. (Tan 40-41) Amy Tan frames The Joy Luck Club with Jing-mei Woo's search for identity. When Jing-mei's mother's friends tell Jing-mei that her sisters have at long last been found and insist that she tell her sisters about their mother's life, Jing-mei emotionally replies that she does not know her mother. However, her mother's friends' generosity helps Jing-mei to realize how much she wishes that she had understood her mother, how desperately she would like to question her if only she could. It is in this moment that Jing-mei recognizes the necessity of understanding her mother's life in order both to figure out who her mother was and to understand herself. Jing-mei's placement at the mah jong table already suggests a link between Jing-mei and her mother that parallels Jing-mei's position in the rest of the novel, for wherever Suyuan should be telling her story, it is told through the voice of Jing-mei instead. While Suyuan should be the one to reconcile with her lost daughters, Jing-mei will go in her place. This planned act of reconciliation where Jing-mei will fulfill her mother's dream foreshadows the other mother-daughter stories in the novel where An-mei, Lindo, and Ying-ying are just as eager to reclaim their daughters as Suyuan, in order to help in their daughters' struggles ... ...perately to connect with her mother. In her quest to close the cultural gap between her Chinese heritage and her American upbringing, she questions what it means to be Chinese. Suffering from a disadvantage compared to the other daughters in the story, since her mother is dead, Jing-mei struggles to remember the foods her mother cooked, her relatives' names, and the stories her mother told. However, it is when Jing-mei finally embraces her sisters, and they observe in the polaroid shot how they all look like their mother, that it occurs to Jing-mei that her family is the part of her that is Chinese. Therefore, in order to understand that part of her identity, she must embrace the memory of her dead mother. With the sisters linked by their mother in their family likeness, the photograph symbolically reconciles the two generations, as well as the two cultures.
Wednesday, January 15, 2020
Barnes and Noble Business Assessment
Barnes and Noble Booksellers MGT 499 Barnes and Noble was acquired by Leonard Riggio in 1974 after they had fallen into decline. He started his career selling books early in his college career when he founded the Student Book Exchange or SBX. Once purchasing the rights to the name he quickly began transformations on the once giant retailer, making it into his dream, the worlds largest book store. In addition to all the Barnes and Nobles around today, Mr. Riggio also owns an operates over 600 college campus bookstores, like the one at Wright State University, which is where over 4 million students and 250,000 faculty members buy their books.Internal Environment Barnes and Noble has many strengths which are quickly fading in the ever changing book market. When individuals think of a bookstore these days, typically two come to mind first, Barnes and Noble and their now dead competitor Borders. They had and still have the great strength of partnering with College Campusââ¬â¢s to opera te their bookstores which allows them to connect with the consumers who typically spend the most on books (textbooks). With this being said, we also need to point out Barnes and Nobleââ¬â¢s weaknesses.This can be summed up by saying that their lack of innovation failed to keep up with consumer trends and the changing market. Barnes and Noble is now trying to compete in the technology market by the creation and selling of their Nook, which is essentially an IPad where you can download and read books electronically. Barnes and Nobleââ¬â¢s current leadership team consist of: Leonard Riggio- Founder and Chairman William Lynch ââ¬â CEO Michael P. Huseby ââ¬â Chief Financial Officer Chris Trola ââ¬â Chief Information Officer Mary Ellen Keating- Senior VP of Corporate Communication and Public AffairsCompetitive ConsequencesPerformance ImplicationsValuableRate Non SubstitutableCostly to Imitate Sustainable C. A. AARNoYesNoYes Temporary C. A. Avg ââ¬â AARYesYesYes/NoYes Competitive ParityAvg ReturnYesYesYes/NoNo Competitive DisadvantageBelow Avg ReturnNoNoYes/NoNo Mergers and Acquisitions Barnes and Noble has had several mergers and acquisitions, but only a few are extremely important when we look at the financial impact and operations impact they had on the company. In 1987, it purchased B. Dalton Bookseller from Dayton Hudson.This acquisition of 797 retail bookstores made it Barnes and Nobles largest acquisition and opened consumers eyes across the nation to the then second largest bookseller in the United States. Another major one that hit news headlines was in 1999 when Barnes and Noble acquired Babbageââ¬â¢s Ect. , which is now known as GameStop. Barnes and Noble had control of GameStop until 2004 when the game store bought back 6 million shares from the bookstore to gain its independence. The next and most important acquisition occurred in March of 2009 when Barnes and Noble acquired a company called fictionwise which is now known as eBoo k marketplace.This was the first step they made into the digital world of books with their Nook. This was by far their most important acquisition because it was an attempt to meet the demands of the ever changing market by inserting themselves into the digital book market place. The External Environment When talking about the external environment in terms of Barnes and Noble, the company has many strengths and weaknesses. Starting with the demographics, Barnes and Noble attracts a wide range of consumers, from students to elderly for either educational purposes or recreational purposes.The wide range of demographics is because most consumers either have to read for school or like to read for recreation or entertainment. Today, the retail stores draw mainly an older audience while the stores on college campuses attract mainly just college students. The economics of Barnes and Noble go hand and hand with the sales of the company. Not to long ago there was a rumor that Barnes and Noble was going to be bought out by a company named Liberty which causes the stock to spike 30% in one day. It soon there after returned to its $14 dollar range, which was a 16% decrease from previous years caused by the company announcing a . 6 million dollar loss.. There are also other factors at work in the market that are affecting Barnes and Noble negatively. One of the biggest players that impact B and N is Amazon, and their online, digital marketplace of books where the consumer and compare prices and find the cheapest option. Barnes and Noble has struggled to compete and overcome this obstacle since a majority of their previous consumers are now looking in their stores then going to the internet and Amazon to find cheaper prices. When it comes to bargaining power, Barnes and Noble is between a rock and a hard place.They would love to compete with the low prices their competitors offer, but cannot drop below certain prices because they must have some sort of profit margin on the s ale of their books after the authors take their cuts. Competition Barnes and Noble has millions of competitors because anyone with a computer can put a book on the internet to sell these days. However, this being said, there are a few formal competitors out there that greatly impact Barnes and Noble and their bottom-line. The biggest competitor is by far Amazon.Amazon is an online giant that sellers and buyers can place all of their new and used books on the market at their own set prices. This allows a consumer to ââ¬Å"shopâ⬠for the cheapest price for the quality of book they desire to purchase. This was one of the major reasons a previous competitor in the industry, Borders, closed its doors not to long ago. Barnes and Noble has identified that they are in a changing market and that they need to adapt to the changes being made around them. This was the goal of the launch of the Nook in 2010.The Nook is a digital tablet that operates on Android software that gives access to the eBook Marketplace. This allows consumers to purchase books at cheaper prices and have them downloaded directly to their tablet for easy reading. Launching the Nook took Barnes and Noble into a different field which they had not previously experienced with other competitors. Now in addition to competing with retail bookstores, Barnes and Noble is also competing with Appleââ¬â¢s IPad, Amazonââ¬â¢s Kindle, RIMââ¬â¢s BlackBerry Tablet, and all other technology companies who are launching their tablet style computers onto the market.So now Barnes and Noble is competing with Apple, Amazon, RIM, EBAY and thousand of other smaller retailers. That is not a group I would like to be competing against. Barnes and Nobleââ¬â¢s Struggles On October 29 of 2011, Barnes and Noble announced it 6. 6 million dollar loss or 17 cents per share to the public. This was just months after their biggest competitor in the retail side of the business closed. Some would think the closing of Borde rs would allow Barnes and Noble to grow, but the decline across the table shows that bookstores are a dying industry, and one that a smart investor would most likely not invest in.Fastforward a year to 2012. Barnes and Noble announced that it was projecting a loss of between $1. 10 and $1. 40 per share. As of late Barnes and Noble has been pumping money into the development and marketing of its Nook, the electronic book of the future. The question that needs to be asked here though is can the Nook really support an entire company with it having to compete against the IPad and the Kindle? Although the Nook has created the greatest revenue for the company, it is really all it has going for it.Liberty Technology offered to buy Barnes and Noble for a whopping 1. 03 billion dollars, this just to acquire the rights to the Nook which Barnes and Noble promptly turned down. But although the company is making money selling this tablet, the gap between the number of IPad users and Kindle users compared to Nook users is growing wider every day. Corporate Level Strategy Barnes and Nobleââ¬â¢s strategy is extremely easy, offer customers inexpensive books. This is the cost leadership and a differentiation strategy that we learned in class.Barnes and Noble found a hole in the retail bookstore industry, which focused on bigger named, and newer types of books and well known authors that topped the best sellers list, that the bookstores then sold at a extremely high costs. The best seller books were not sources for great gain for Barnes and Noble though. Barnes and Noble found, that the customers wanted inexpensive books, regardless of author of rank on the best selling list. By publishing books internally through their company they were able to increase their profits.Differentiation was also prevalent in the cost leadership strategy because of the companies intense focus on the outside of the top seller list which only accounted for 3% of the companies Today however, althoug h the retail side of the industries corporate level strategy remains the same, the insertion of the Nook has caused the company to take is cost leadership and differentiation strategy and focus it toward the online eBooks marketplace, selling those cheap books through a digital market. International strategyBarnes and Noble has 691 stores covering all 50 states and 641 stores on college campuses, but has no stores in other countries. At this time is has no intention of spreading globally and says that it meets the demand of the international markets by its website. Recommendation Moving Forward At this point in time I believe the best strategy for Barnes and Noble would be to sell off the company to a company like Liberty to maximize profit for the stockholders. Although their current business strategy with the Nook is succeeding, that piece of technology does not have the capability to support an entire company by itself.
Tuesday, January 7, 2020
Media s Influence On The Media - 1538 Words
Media The media has a strong influence on how societies receive and react to the context of the messages that the media displays to the public. From Disney movies on up to horror films thereââ¬â¢s a plot that each film is trying to accomplish. The controversial issue comes into play based on how the film messages are portrayed. Films that use racial humor harm the particular race that the films are depicting. Films with racial humor that is enhanced to be seen as acceptable creates prejudge mental labels for certain races. The viewers of these films are more likely to view these stereotypes portrayed in the media as facts about whatever race that is being critically represented. Films that are created with this line of content harms individuals credibility based on the racial group they belong to. This harms a potential interaction of individual of certain races due to the knowledge they receive about that racial group through the media. The media sets the tone of our cultural experien ces before they occur this happens within advertisements and movies. These storylines help to created trend and beliefs that might not be true or affective. These cause viewers who havenââ¬â¢t interacted with certain racial groups before to believe these stereotypes to be a reality versus that of a stereotype due to their lack of personal knowledge of how different cultures actually act. Research The research done to conduct this paper used three peer reviewed articles to analyze the effects ofShow MoreRelatedMedia s Influence On The Media1637 Words à |à 7 Pagesdisplayed in the mass media is conditioned by wealth and power, so as a result of the concentration of power and the official censorship done by the government and corporate sources; the media follows the ideas of the elite. In order to deliver messages that support the eliteââ¬â¢s beliefs, the media goes through five different filters that determine the information presented, this are ownership of media, funding, sourcing, flak, and fear. First, when referring to the ownership of media, it is importantRead MoreThe Media s Influence On Media Essay1606 Words à |à 7 PagesLusby English composition 12/1/2016 The Media s Influence à Can the media really persuade you into thinking a way about a person you have not even meet? The media can make influence you into thinking a certain way about some and also influence a choice that you could have to make about them that could change their life forever. To prove this I have researched into articles that could help me prove that the media can influence these things. First the media in the form of television can give you aRead MoreMedia s Influence On Media2111 Words à |à 9 Pagestoday is communicated through media. Media is the most powerful and influential force in the country. The media are powerful agents of socialization and they set the standard that majority follow. The power giving to American media has allowed them to be very effective using propaganda as strategy, the media tend to say they serve to relieve social conflicts into minimum. We clearly see that the media promote social conflicts by separating class. The image that media has created in the mind of massesRead MoreMedia s Influence On The Media892 Words à |à 4 Pages In todayââ¬â¢s culture, itââ¬â¢s hard not to come across some form of media, whether that is an advertisement on a roadway, a commercial on the television, or even an ad on the portable games you play on your phone. The average 8-18-year-old experiences about 7.5 hours of some form of media a day. [1] Out of the 24 hours in a day over a quarter of it is spent looking at or listening to advertisements for products, the news, video games, television, movies, music, books, and the internet. A common way toRead MoreMedia s Influence On The Media1977 Words à |à 8 Pagespushes their political view. News viewers tend to be oblivious when it comes to bias in the media because they would rather hear what they believe is right. There are many ways to find truth in journalism that everyone needs to be aware of for example, going to more than one source and conducting a SMELL test. Biased media has made a big impact on itââ¬â¢s viewers, creating a big division between the two sides. Media plays a big part on how people get everyday news, but ultimately, it is up to the viewerRead MoreMedia s Influence On The Media1986 Words à |à 8 PagesWe are a world that revolves around our media outlets. This is because we depend on them to give to us the information that we need to be able to live our daily lives. Whether it is the news on politics or just events that are happening around your area. The real question though is has news changed? And the follow up question to that would be; how do historians think news has changed? The news media has changed throughout history because of the rise of technology. It is now possible to reach peopleRead MoreMedia s Influence On Media1928 Words à |à 8 Pages V. New Media In the course of the most recent couple of decades, the media scene has changed drastically. The most essential change is from an old media model of television to another media model of narrowcasting. TV alludes to media speaking to the overall population and is exemplified by system TV, radio, and daily papers. Narrowcasting, made conceivable by television networks, Internet, and satellite radio, is focused to particular gatherings of people. The new media have various essentialRead MoreMedia s Influence On Media1543 Words à |à 7 PagesSocial media publicizes a substantial amount of messages about identity and acceptable ways to express gender, sexuality and ones lifestyle, but at the same time, the viewers have their own differing feelings about the issues. The media may suggest certain feelings and actions, but the audiences feelings can never overpower self-expression completely. The media portrays certain things because it is what is being accepted. Neither parties, these being the media and its audience, have full power overRead MoreMedia s Influence On Media1703 Words à |à 7 Pagescentury, mass media became widely recognized. In a period of mass availability, people today have entry to more media outlets than ever before. According to media scholar Jean Kilbourne,ââ¬Å"the average American is exposed to over 3,000 advertisements a day and watches three yearsââ¬â¢ worth of television ads over the course of a lifetimeâ⬠(back cover). It is all around us, from the shows we watch on television, the music we listen to on the radio, and to the books and magazines we read each day. Media is the numberRead MoreMedia s Influence On The Media Essay1172 Words à |à 5 PagesMass media has a very influential part in todayââ¬â¢s society. Consisting of radio broadcasting, books, the Internet, and television they allow information and entertainment to travel at a fast pace as well to a vast audience. This vast majority of information can easily manipulate and or persuade people to have certain stereotypes on specific genders. TV commercials are one of the most influential structures in the media. Looking back 20 to 30 years, stereotypes were clearly welcomed on TV and in
Monday, December 30, 2019
The Function of the Diencephalon Section of the Brain
The diencephalon and the telencephalon (or cerebrum) comprise the two major divisions of your prosencephalon. If you were to look at a brain, you would not be able to see the diencephalon in the forebrain because it is mostly hidden from view. It is a small portion nestledà under and between the twoà cerebral hemispheres, located just above theà brain stem. Despite being small and inconspicuous, the diencephalon plays a number of critical roles in healthy brain and bodily function within the central nervous system. Diencephalon Function The diencephalon relays sensory information betweenà brainà regions and controls many autonomic functions of theà peripheral nervous system. This section of the forebrain also connects structures of theà endocrine systemà with the nervous system and works with theà limbic system to generate and manage emotions and memories.à Several structures of the diencephalon work together with other body partsà to affect the following bodily functions: Sense impulses throughout the bodyAutonomic functionEndocrine functionMotor functionHomeostasisHearing, vision, smell, and tasteTouch perception Structures of the Diencephalon The main structures of the diencephalon include the hypothalamus, thalamus, epithalamus, and subthalamus. Also located within the diencephalon is the third ventricle, one of the four brain ventricles or cavities filled with cerebrospinal fluid. Each part of the diencephalon has its own role to play. Thalamus The thalamus assists in sensory perception, motor function regulation, and sleep cycle control. The thalamus acts as a relay station for almost all sensory information (with the exception of smell). Before sensory information reaches your brains cortex, it stops at the thalamus. The thalamus processes information and passes it along. Input information then travels to the correct area of specialty and is passed to the cortex for further processing. The thalamus also plays a big role in sleep and consciousness.à Hypothalamus The hypothalamus is small, about the size of an almond, and serves as the control center for many autonomic functions through the release ofà hormones. This part of the brain is also responsible for maintaining homeostasis, which is the balance of your bodys systems including body temperature and blood pressure. The hypothalamus receives a steady stream of information about bodily functions. When the hypothalamus detects an unanticipated imbalance, it employs a mechanism to counteract the disparity. As the main area that regulates hormone secretion (including hormone release from the pituitary gland), the hypothalamus has widespread effects on the body and behavior.à Epithalamus Located in the bottom area of the diencephalon,à the epithalamus aids with sense of smell and also helps to regulate sleep and wake cycles. The pineal gland found here is an endocrine gland that secretes the hormone melatonin, which is thought to play an important role in the regulation of circadian rhythms responsible for regular sleep and wake cycles. Subthalamus The subthalamus is largely responsible for movement. A portion of the subthalamus is made of tissues from the midbrain. This area is densely interconnected with basal ganglia structures that are part of the cerebrum, which assists in motor control.
Sunday, December 22, 2019
The Stranger By Albert Camus - 1358 Words
In Albert Camusââ¬â¢ The Stranger, main characters Raymond Sinters and Meursault possess vastly different personalities and mindsets: one is indifferent to just about everyone and everything while the other is full of intense emotions. Despite being totally opposite mentally and emotionally, both Raymond and Meursault are guilty of committing heinous crimes. In this essay, I will argue that Meursaultââ¬â¢s inability to feel significant emotion unless a situation directly and significantly affects him coupled with his lack of concern over the consequences of his actions make him more likely to harm others than Raymond, who actually experiences emotion in response to circumstance that do not necessarily affect him along with concern over hisâ⬠¦show more contentâ⬠¦Thus, how can he experience regret in response to harming others? The inability to feel regret over how he treats others means there is nothing stopping Meursault from going around harming others time and time ag ain. Therefore, Meursaultââ¬â¢s inability to feel emotion in response to external situations makes him a highly dangerous individual. Meursaultââ¬â¢s lack of emotion in response to the condition of others prevents him from feeling any concern over anything, particularly over how his actions and the actions of others might affect others, make him a dangerous individual. Early on, Raymond asks Meursault if he could do him a favor as a part of his plan to ââ¬Å"punishâ⬠his girlfriend, and Meursault readily agrees without even considering how his actions might affect those involved in the plan (32). Meursault does not care how his actions might affect others since he will not be affected. Meursaultââ¬â¢s lack of concern over the consequences of his actions make him a dangerous individual as he does not if his actions are harmful to others or not. Furthermore, this instance shows how easily others, such as Raymond, can control Meursault into doing what they want. Meursaul t will practically do anything anyone asks him to because does not care about the possible consequences of doing so. Therefore, Meursaultââ¬â¢s blatant lack of concern over how his actions might affect others as a result of not feeling emotion for others along with the ability of others to easilyShow MoreRelatedThe Stranger By Albert Camus1391 Words à |à 6 PagesThe Stranger ââ¬Å"The Stranger,â⬠written by the Algerian writer Albert Camus, is a novel about Meursault, a character whoââ¬â¢s different and even threatening views on life take him to pay the highest price a person can pay: his life. This was Camusââ¬â¢ first novel written in the early 1940ââ¬â¢s, in France, and it reflects the authors belief that there is no meaning in life and it is absurd for humans to try to find it places like religion. The main themes of the novel are irrationality of the universe and theRead MoreThe Stranger By Albert Camus1495 Words à |à 6 Pages Albert Camus said, ââ¬Å"Basically, at the very bottom of life, which seduces us all, there is only absurdity, and more absurdity. And maybe that s what gives us our joy for living, because the only thing that can defeat absurdity is lucidity.â⬠In other terms, Camus is indicating that absurdity affects us all even if itââ¬â¢s hidden all the way on the bottom, but itââ¬â¢s the joy that comes from absurdity that makes us take risks and live freely without any thought or focus. Camus also specifies that the onlyRead MoreThe Stranger By Albert Camus1411 Words à |à 6 PagesThe novel The Stranger, written by Albert Camus, encompasses contemporary philosophies of existentialism and absurdism. Existentialist and absurdist philosophies entail principles regarding that oneââ¬â¢s identity is not based on nature or culture, but rather by sole existence. The role of minor characters in The Stranger helps to present Camusââ¬â¢s purpose to convey absurdist and existentialist principles. The characters of Salamano and Marie are utilized in order to contrast the authorââ¬â¢s ideas about contemporaryRead MoreThe Stranger by Albert Camus720 Words à |à 3 PagesAlbert Camusââ¬â¢ portrayal of the emotional being of the main character in The Stranger is an indirect display of his own personal distress. The use of symbolism and irony presented throughout this novel is comparable with the quest for such that death itself would be nonetheless happy. Camusââ¬â¢ irrational concept is based off the exclusion of any logical reasoning behind the events in the text. Meursaultââ¬â¢s first impression given to the reader is that of ignorance and a nonchalant behavior to indifferenceRead MoreThe Stranger By Albert Camus1345 Words à |à 6 PagesAbsurdism is a philosophy based on the belief that the universe is irrational and meaningless and that the search for order brings the individual into conflict with the universe. Albert Camusââ¬â¢s novel The Stranger is often termed an absurdist novel because it contains the elements of Camusââ¬â¢s philosophical notion of absurdity. Mersault, the protagonist, is an absurd hero that is emotionally detached and indifferent form society. Neither the external world in which Meursault lives nor the internal worldRead MoreThe Stranger By Albert Camus Essay1591 Words à |à 7 PagesThe Stranger was written by the French author Albert Camus, and was first published in 1942 in its indigenous French. Itââ¬â¢s described as being the most widely-read French novel of the twentieth century, and has sold milli ons of copies in Britain and the United States alone. Itââ¬â¢s known by two titles; the other being The Outsider. The backstory to this is very interesting but, more importantly, the subtle difference in meaning between titles suggests certain resultant translative idiosyncrasies whenRead MoreThe Stranger By Albert Camus1628 Words à |à 7 PagesAlbert Camusââ¬â¢s novel ââ¬Å"The Strangerâ⬠revolves around a young man estranged from society. This man, Monsieur Meursault, lives the majority of his life fulfilling his own physical needs and social obligations, but has little emotional connection to the world around him. Throughout the book Meursault attends his motherââ¬â¢s funeral, begins a serious relationship with his former co-worker Marie, kills a man without motive, goes through trial, and is sentenced for execution. His lack of emotional responseRead MoreThe Stranger by Albert Camus1115 Words à |à 4 PagesIn the novel, The Stranger, by Albert Camus, the point lessness of life and existence is exposed through the illustration of Camusââ¬â¢s absurdist world view. The novel tells the story of an emotionally detached, amoral young man named Meursault. Meursault shows us how important it is to start thinking and analyzing the events that happen in our lives. He does this by developing the theme of conflicts within society. Albert Camusââ¬â¢s novel The Stranger portrays Meursault, the main character, as a staticRead MoreThe Stranger By Albert Camus1365 Words à |à 6 PagesThroughout The Stranger, Albert Camus uses routinesituations to demonstrate how the protagonist, Meursault is not just another ordinary individual. Camus depicts Meursault as an independent being, disinterested in his surroundings, contrasting him with the majority of his peers. Meursault traverses the entire novel, exhibiting little to no emotion. Instead, he displayscharacteristics synonymous to someone suffering from psychopathy. Regardless of the situation, Meursa ult refrainsfrom assigning meaningRead MoreThe Stranger By Albert Camus Essay1844 Words à |à 8 Pagesof the novel, The Stranger, written by Albert Camus, multiple debatable topics have risen. Does Meursault have a heart? Is he an existentialist? Why does he seem to not be phased by his mother dying? This novel is definitely on the more controversial side, which is somewhat strange because although it seems like a novel about almost nothing, everything seems to have a much deeper meaning than it puts off. However, one topic that seems to be overlooked is the fact that The Stranger relates highly to
Saturday, December 14, 2019
Rammed Earth Free Essays
string(93) " reduction of CO2 during the structures lifetime, high thermal mass and low operating costs\." RAMMED EARTH Fionnadh McGonigle 0818555 Contents â⬠¢ History (page 2) â⬠¢ The Use of Rammed Earth within the UK (pages 3 4) â⬠¢ Rammed Earth as a Sustainable material, Thermal and Insulation properties (pages 5 6 ) â⬠¢ Weather Protection (page 7) â⬠¢ Construction week o Aims (page 8) o Risk Assessment (page 9,10 11) o Prototype I (pages 12,13 14) o Prototype II (page 15) o Earth preparation (pages 15 16) o Prototype III (pages 17, 18) o Final Wall (pages 19, 20 21) o Revised Risk assessment (page 22) Conclusion (pages 23, 24 25) â⬠¢ Bibliography (page 26) Rammed Earth Historical Use The use of earth itself in construction dates back thousands of years, the first recorded city ââ¬â Jericho was built of earth. The first recorded use of rammed earth was by the Babylonians in 5000BC. Parts of the western portion of the Great Wall of China 300BC are built of rammed earth. We will write a custom essay sample on Rammed Earth or any similar topic only for you Order Now Almost every European country has a history of rammed earth construction but is usually a material associated with arid areas. 780-1850 Rammed earth experienced popularity in the USA until mass production of fire bricks and sawed lumber became readily available. These materials were now favoured for being more elegant and modern than using rammed earth ââ¬â or ââ¬Å"dirtâ⬠. However during World War I and the Great depression, supply shortages prompted a return to Rammed Earth. Rammed Earth remained fairly unpopular then until the 1970ââ¬â¢s when it began to be rejuvenated by the environmentally conscious. Despite Rammed Earths extensive use throughout history, its use is still not so popular within the UK. Reason for this is largely due to architects/ Builders not knowing enough about the material and sticking to the familiar concrete, timber and brick ways that they know, rammed earth can often also be perceived as having cruder finishing and not in keeping with the clean-sharp lined finished which are so often preferred in todayââ¬â¢s architecture- Though with the appropriate shuttering clean finishes can be achieved. Building with rammed earth is considered to carry greater risk and uncertainty, the material is yes, more suited to arid climates, but even in arid climates modern method of construction using rammed earth are being continually tried and tested e. g. in Australia. Rammed earth is a perfectly viable and good material to be used within the UK ââ¬â there is a need to get past the reluctance to use and experiment with it more here ââ¬â the climate presents a challenge which can be won in innovative ways. [pic] The Use of Rammed Earth within the UK Things which prohibit the wider use of Rammed earth within the UK â⬠¢ The longer than average period needed for construction. â⬠¢ The formwork and Labour costs. â⬠¢ The climates high humidity climate ââ¬â Moderate external temperatures. â⬠¢ Concerns which are had about the careful detailing which can be required. â⬠¢ Poor thermal resistance ââ¬â The need for external walls to require additional insulation. â⬠¢ Not all soil types are appropriate importation of soil for a rammed earth construction will significantly detract from its environmental credentials. The Quality control required for rammed earth constructions is quite high. â⬠¢ Moisture movement can be caused by high clay content. â⬠¢ The UK has few modern examples of rammed earth buildings ââ¬â relatively untested in this climate ââ¬â comparative to other countries. â⬠¢ There are currently no UK codes of practice on rammed earth construction. â⬠¢ Adding cement stabilisat ion can compromise its attributes as a sustainable material. â⬠¢ It can be difficult to find insurance for rammed earth construction. It needs to be kept dry during construction which can result in the need for temporary roof structures. After construction this presents the needs for overhangs or on exposed sights structures to protect from prevailing elements- can compromise aesthetics. â⬠¢ People hungry construction. â⬠¢ Some more high profile examples of rammed earth building in the UK have experienced problems e. g. the Eden project- over hangs were not big enough and the splash back of rainwater has eroded some of the facade. Reasons why rammed earth would be chosen over other materials It distinct appearance. â⬠¢ Natural and readily available. â⬠¢ It has a low embodied energy. â⬠¢ Rammed earth is hygroscopic ââ¬â due to high moisture mass ââ¬â it will regulate humidity. â⬠¢ Post demolition ââ¬â unstabilised earth is reusable. â⬠¢ Sup ports sustainable practices by using local soils. â⬠¢ High Thermal mass ââ¬â though the extent of which has yet to be quantified. â⬠¢ Airtight construction is achievable. â⬠¢ It can be considered a traditional form of construction. â⬠¢ Modern methods have and continue to be widely tried and tested overseas. An integrity of building is expressed which is often lacking nowadays. â⬠¢ Expression of cultural conditions. â⬠¢ Acoustic properties- its dry density (pd) is typically 2,100 kg/m3 therefore the weighted sound reduction index (Rw) would be 58. 3dB [1] and thus more than satisfies Building regulations (2000), Doc E Resistance to the Passage of Sound. Other considerations when Using rammed earth Rammed earth is hygroscopic, therefore external cladding systems must be vapour permeable to allow for evaporation. Important for unstabilised walls and less so for stabilised walls where stabilising agents will impair breathing, still it is better to consider vapour permeable solutions for both instances to reduce chances of condensation build up on the inside face of insulation. Water resistance the need to keep the structure dry post construction is done in various ways, large overhangs, plinths upon which the wall is constructed, rendering or cladding to the facade- these options will affect the structures sustainability, look and thermal mass. A comparison between the calculated U-values for both ââ¬Ëconventionalââ¬â¢ masonry and Stabilised rammed Earth wall designs [pic][2] Rammed earth as a sustainable material CO2 Emissions are greatly reduced with the use of rammed earth, as opposed to cement which due to the need for burning limestone produces CO2 contributing about 10% of the global CO2 emissions. Rammed earth taking soil from the site not using a stabiliser is the most sustainable method; however the addition of a cement stabiliser is common practice and considered to reduce considerably the risk and uncertainty, cement is used making up 6-7% of the mix. The embodied energy is low- its inherent recyclability and reduction of CO2 during the structures lifetime, high thermal mass and low operating costs. You read "Rammed Earth" in category "Papers" If the clay can be sourced from site, and is suitable then it eliminates all transportations cost. If the clay is not so suitable, then a stabiliser of cement can be added. If the soil on site is not at all suited for a rammed earth construction then clay can be transported to site- however both of these options will compromise the environmental integrity of the building, the latter of which doing so quite considerably. Also due to the need for rammed earth to be kept dry at all times during construction there can be a need for temporary roof structures to keep the rain away, this will therefore impact its sustainability. Depending also on what type of shuttering is used can lead to waste, for e. g. timber shutter although can be reused, its reuse is limited as it will become saturated from the moisture in the clay. Thermal Performances, Rammed earth has a high thermal mass ââ¬â walls will naturally regulate both the internal temperature spaces, and can also regulate the temperatures of external spaces such as courtyards. Energy required to heat and cool a building can be greatly reduced if rammed earth is designed into the heating system, however the UK requires the addition of either internal or external insulation, this aside from affecting the aesthetic of either facade it is fixed to, will compromise the thermal mass of the adjacent space. Structural Performance, whilst the structural strength and stiffness is compromised with increased waster content, if designed correctly and waterproofing measure taken then rammed earth is perfectly capable of acting as a load bearing structure. Rammed earth which is imported in not only contribute to the cost and environmental issue of transportation, it also leaves a scar on the landscape as it is being taken from elsewhere, e. g. a quarry, even if this is later turned into some sort of nature reserve it is still leaving a permanent change to this landscape. Insulation ââ¬â in the UK there are few examples of rammed earth combining insulation, most contemporary walls are unclad, but there is an increased need for insulation to be used in conjunction with the thermal mass of the walls. |Advantages |disadvantages | |External Insulation |Walls protected from weathering |Loss of characteristic appearance | | |Exposed thermal mass internally |Loss of thermal mass externally- which is | | | |sometimes used to regulate temperatures of | | | |spaces such as courtyards | | | | | |Internal Insulation |External appearance is maintained |Loss of available thermal mass. | | | |Internal appearance compromised | [pic][3][pic][4] Wea ther protection â⬠¢ Weather needs to be drained away from walls â⬠¢ Construction upon raised footings â⬠¢ Avoidance of sites vulnerable to flooding â⬠¢ Protecting wall from rain using adjoining elements e. g. roof overhangs â⬠¢ Allow evaporation of moisture from walls â⬠¢ Onsite which are considerably exposed there is a need to consider rain screen cladding or render. Construction Week Aims The aim of the work we did within the workshop was to question the building processes as a whole, by means of both small and large scale prototypes, to push the presumed limitations of a material and its formwork, to not just accept, that rules have been predetermined, but to push for innovation. As we studied, the idea of the ââ¬Å"builders yardâ⬠allows for just this, meaning a material can be taken and experimented with, in a specific location which possesses the same limiting factors as the actual site e. g. Climate and resources, and test particular means of creating the desired construction before doing so, it is a hub for construction in the area- encouraging risk by means of experimentation rather than out casting it. The advantages of such an idea are that when a material can be experimented with it allows for greater understanding and judgment of its limitation- rather than acceptance of existing limitations, and therefore systems of constructing and spatial relationships can be explored. The community have a personal knowledge of the neighbourhood its character and needs, they are given the power to modify and contribute to it, their personal attachment means, as workmen they have a continued responsibility to the changes which occur with building in the area as well as maintenance of them. The people who work together within the builderââ¬â¢s yard understand and achieve better quality meaningful results; the workmen are uniquely and specifically educated, and the buildings produced are, unlike much of the current construction possess a humane quality, a warm character. The focus on the act of making allows for and evolution and a subsequent greater understanding of everything involved in the construction and about the materials. By making the rammed earth wall within the studio we were pushing the boundaries of predetermined limitations, re-examine the architectural production of rammed earth, and coming up with our own unique response. We explored the possible use of fabric formwork by means of making and testing prototypes on a small scale and then on progressively larger scales we see how it uniquely responds to specific methods thus learning learn how the material and structure can better work together, creating a successful wall with fluid innovative shapes, with lower embodied energy. Whilst making our wall every element was specifically made and tested and altered, until the best result were achieved, for example we experimented a lot with the sizes of our buttons, trying to get them to sufficiently restrain the wall ââ¬âwithout damaging it when removing them, we were fortunate to stumble upon a size which not only did the job we required but more. This scenario is similar to what happens in the builderââ¬â¢s yard; it is this experimentation ââ¬âand risk taking which leads to the discovery and sometimes unexpected discovery of innovative solution and inventions. There can be other factors, such as keeping cost down driving the invention of new materials and components. [pic] [pic] [pic] Prototype I As a group did we met with Roland for a quick briefing on what direction we should take for our rammed earth wall, he suggested that we should first sit down together and come up with some ideas and sketches to make some prototypes, and that we should also sort out the earth so that it would be ready for when we begin construction. We discussed some ideas about what sort of shaped wall we would like to achieve, including some over ambitious ideas of constructing the walls then flipping it! We agreed we wanted to design a wall to incorporate a curve, a variation in thickness of the wall from bottom to top. We divided into three groups and set about coming up with a design each and building a prototype to text these ideas. Once the earth and fabric had been sorted we each returned to our prototypes, and began to each work out and start making our frame work. Our group decided to make a framework by cutting a . Semi Lunar shape to incorporate some variation in thickness throughout the wall the . Assembling a frame to which we could pin the fabric to at intervals after each period of . Ramming. The Idea was that one side of the wall would be taut and quite flat and the . other we would periodically place round ties to restrain the wall and create an undulating shape to it. [pic][pic][pic] Basic framework Difficulties with attaching fabric and supporting threads Excessive budging over buttons. Issues highlighted by Prototype 1: â⬠¢ First of all we needed to add further supports as the structure was not as stable as hoped. Tight spaces need to re-think to consider a pneumatic rammer fitting inside the formwork/ framework. â⬠¢ The way the formwork was constructed some of the supports hindered the pinning of the fabric to wood. â⬠¢ The button and tie system we used was not as successful as we hoped- we believed this to be down to the size of the wooden buttons being too small in diam eter , which resulted in them become stuck under the overhanging rammed earth and were difficult to remove without causing damage to the wall. They did not restrain the width of the wall much either, this was also partly due to us leaving the thread too long. Also initially we put on the ties without the wooden disc which resulted in a serious overhang. When we were ramming the earth we did so by hand, using some pieces of wood with flat ends, the highlighted another problem-as due to the way the framework was constructed we had a piece of wood running across the top we made manoeuvring a piece of wood let alone a pneumatic rammer difficult. â⬠¢ Despite having made a definite shape in the base board, to influence the shape of the wall- it in reality had no effect as the fabric took its own shape. â⬠¢ The need to be taught correctly how to mix the earth and test it. â⬠¢ The need to not put too much earth in at each layer as the lower down parts were not getting properly c ompressed [pic] [pic] Prototype II This prototype consisted of 3 wooden sides and a wooden base cut with a curve the fabric was then pinned to the front and around the curve ââ¬â the idea being that pinning the fabric to the curved base would create a curved facade. However this prototype was pretty unsuccessful ââ¬â it suffered structural issues and was not strong enough to withstand the pressure of the rammed earth inside, as it was simply nailed together. The fabric also failed to restrain the form of the wall and budged with little shape. Another issue was that as this prototype required a wooden base beneath it, -not so practical! ââ¬â In reality this would be likely to make the wall less structurally sound- and would be pretty impossible to remove as a rammed earth wall is extremely heavy. In conclusion this wall was a failure. [pic] SOIL TESTING [pic] Compressing the soil then dropping from arms length away. EARTH PREPARATION Whilst making the first prototype our earth was not of the correct consistency ââ¬â which resulted in our wall crumbling a bit. We had used the earth which we had moved indoor on day one ââ¬â we added some water to the clay- thinking this would help the earth-stick and compact better. It wasnââ¬â¢t until Rowland came on the 3rd day and was able to tell us immediately, the mistakes we had made, and then showed us the correct for mixing, preparing and testing the earth. We broke down our prototypes returning the earth to the pile and also broke down the previous yearââ¬â¢s pillars so the soil could be recycled. [pic] [pic] At first we used the pneumatic rammer to break down these pillars- this was also our first encounter with using the pneumatic rammer, so we learned some general things about using it ââ¬â safety precautions with turning it on and off, how it must be held, and despite having identified issues of safety in our risk assessment ââ¬â not many precautions were taken ââ¬â wearing of safety clothing/boots/goggles. We then began to break it up further using shovels and spades- a lot of dust had been created by this process so we got buckets of water and using bottles threw water over the earth and clay. Once it had all been broken down we began to mix it altogether whilst adding water at the same time. The earth needed to be constantly moved and shovelled ââ¬â thoroughly so that itââ¬â¢s would be of the same consistency throughout. When the appearance of the mix changed and seemed to be getting close to what we wanted ââ¬â it looked darker and less dry and dusty, we beg an to testing it. To test the soil we picked up a handful ââ¬â squeezed it tightly between both hands, then holding it at armââ¬â¢s length away from the body- arm held straight ââ¬â dropped the earth from this height and if it broke into 3 main pieces then we would know that it was ready to ram. It took several testing remixing / adding extra moisture attempts before we did get the earth just right. We also needed to continue testing the earth as over the days it could dry out ââ¬â so we regularly mixed the soil and tested it adding water when necessary. PROTOYPE III On the third day, when Rowland came and saw each of our sub groups prototypes. He was able to give us feedback, and give us some explanation to why some things had occurred which we hadnââ¬â¢t expect. In our prototype the spacing of the buttons presenting some issues, as did the several elements of the framework. As a group with the help of Rowland we began work on another prototype, again involving a curve, this time a more defined one with the hope it would have an impact on the shape of the wall. This time however we were to make are formwork as minimal as possible. At first we used just two pieces of wood placed either side of the fabric, and at the other end we used thread to sew it up. Sewing a few inches at a time, to make manoeuvring the pneumatic rammer easier. It was then decided we would place a piece of timber at one end-to achieve a flat surface. We spaced the buttons further apart from each other and more evenly spaced. We made planned the wall so it would be 1. 5m long but due to the excess budging which occurred it was approx 1. 2m in length and 1. m high, we positioned 3 rows of 2 button / thread equally spaced. Also when with the previous prototype when we placed the threads simply did so and then proceeded to ram the earth, however this presented a problem when it came to t rying to remove then- it was really not possible to remove then without serious damage to the wall occurring. So to avoid this problem, we used some plastic tubing, through which the threads would sit, this would allow use to remove the threads and re use them again within the same wall. When using these we had to be careful whilst ramming and not hit or cause excess pressure on the threads as they could break or bend. [pic][pic][pic][pic] Tubing covering Threads Button buckling under pressure sewing of one side wooden panel at other side When ramming the wall we added a few inches of earth at a time, making sure that it was even first then rammed it until it compressed down and then added the next layer- it is quite a long process. It was necessary to ram the edges first keeping the rammer moving at all times moving from the edges inwards, ramming around the thread/tubes until it was at a point where enough earth was above the thread it was safe to ram on top. This prototype was largely successful the few things were again highlighted which we would resolve within the final piece. Again something highlighted by the buttons; was that because of the way we made them- 75mm diameter, bigger than in the first prototype, but they were made using thinner wood than before and due to the pressure of the rammed earth above the buttons- they had actually buckled and bent. This however was a positive thing as they both allowed them to be removed easily-and without damaging the wall, and also created a nice effect on the wall aesthetically. [pic] [pic]Final Wall We had been quite successful in our final prototype so our intention was pretty much scale this up for our final wall. We began by cutting a piece of timber to create a hole sized 1. m by 300mm, to which the fabric which we had cut 4m x 2. 2m was then pinned to the underside of the piece of wood- to keep it in place and restrained during ramming. We used on piece timber 2m x 300mm on one end which we nailed to the fabric and base board at One end, to achieve our flatter surface, and on the other end, we used the me thod of sewing to create a more curvaceous crafted appearance. The fabric was sewn at intervals, approx 30mm at a time. The Earth which we had prepared as outlined- in Earth preparation, had 2-3 people constantly working to keep its consistency and moisture content even, and at interval shovel it into the structure. Earth was filled and evened out at approx 15mm at a time and then rammed and compressed down. Two people were needed to ram at all times, with 2-3 supporting people, holding material, and also as we got higher and higher- needed to help hold and steel the pneumatic rammer as it became more and more difficult with height. The process of ramming would begin once the earth had been levelled, begging at edges and moving systematically towards the centre, taking care when approaching the plastic tubes containing the treads and attached to the buttons- directly ramming above them could cause them to bend and distort the shape and support they gave. At 350-400mm vertical spacingââ¬â¢s buttons and threads were attached, piercing the fabric with a knife to create a hole through which the threads within their plastic tubes were placed, to the end of these on the exteriors of the fabric were placed the buttons, which were had cut 75mm in diameter using a piece of thin piece of wood approx 7mm thick. These buttons, along with supporting washers and bolt could later be removed along with the actual thread, and reused. The buttons etc were placed at 300mm horizontal intervals. The Spacing was determined from out prototype as the best spacing to create enough support, least uncontrolled bulging, without over restraining the structure. This added the restraint of the wall, the crafting of curvaceous shapes and ease of removal of components. The making of the wall comprised of adding earth the earth then ramming and repeating this process until 350-400mm height was achieved, then addition of the threads and buttons and repeating again until we reached 2m height. All the while we also were constantly maintaining and controlling the earth consistency by turning, adding moisture and regularly testing as explained earlier. As we reached higher ââ¬âmore people were required to aid the steering and supporting of the pneumatic rammers, but as we had less soil we were able to sacrifice people from this. In reality on a larger scale project this may not be a solution that could work, however as our means of reaching higher and higher was a series of standing on chairs and then tables and even some risque chairs on table, this would definitely not happen on a real site as it would most certainly be violating all sorts of health and safety rules, adequate scaffolding would be used and people the people working on ramming and earth maintenance would remain constant. Once the wall had been rammed until the top and almost all of our soil supply had been used, we were able to take down the fabric formwork, which took comparatively little time to assembly and construction. We unscrewed the buttons removing them which careâ⬠¦ just in caseâ⬠¦. hey had in the same way with the prototype buckled under the strain and had curved round so once removed left a beautiful perfectly ball like shape, and we quite easy to removing, causing no damage to the structure, after that we cut the fabric to remove it, it was very easy on the side with the wood, coming away leaving a very flat surface, on the other side, some more care was taken not to damage the imprint of the sewing, though more care was taken than was probably needed- the deceptively soft look of the wall made one think it might just crumble away, which was of course not the case, it was more delicate at edges such at the ends that were sewn, but very durable. The only part of the wall which really presented any issues when removing the fabric was the bottom, of course the fabric pinned beneath could not be removed, but as the wall had bulged over the wooden base trapping fabric below, we had to cut around the bulges leaving fragments of the fabric stuck beneath- it was just impossible to remove, but they were not noticeable after edges were trimmed, and neither affected the strength or overall appearance of the wall. The only implication if would have in real building sites would the amount of fabric salvaged from each construction would be less , and whilst it could be reused, the size of fabric over time would shrink and shrink. [pic] The changes to the design we did make from our previous prototype were: â⬠¢ We discarded the idea of incorporating the curve as in every attempt so far had been unsuccessful, having no affected on the shape of the wall. So we simply cut a straight rectangular shape into our baseboard. â⬠¢ Rather than having two pieces of wood either side of the fabric then bolted together and the piece of timber then placed inside the piece, we used the one piece of wood at one end and attached the fabric to that. As the wall was going to be longer we would be using 3 button / threads per row and having 4 rows We stuck with the method of sewing up the other side as it had been quite successful in the last wall, however in the final wall throughout the process of ramming it became apparent that it was leaning quite a bit particularly at the top of the wall- as can be seen in the final photograph. [pic]FINAL WALL [pic] Conclusion During the course of construction we learned a lot about building with rammed earth. Before this week I believed that building the wall would be a lot more complicated than it actually is, and I found it fascinating at how much could be achieved with some Fabric, thread, very little wood, some buttons and some earth! It was interesting the affect that the stitching, buttons and wood had on the wall- a very unique finish could be achieved and the structure was so strong and solid despite of it looking much like a giant cushion. The first thing we did in preparation for construction week was our risk assessment- however despite highlighting various precautionary measures we should take ââ¬â in reality we took almost none. However I think that the risk assessment was still quite accurate in assessing the risk it was wrong not to observe the suggested measures. We did at times wear goggles when the dust simply made it impossible to see what we were doing when ramming, and we did take great care when using the ramming equipment as its use carried the most danger. But in the end I think fashion won out over the use of goggles, masks, boots and gloves. The Buttons which we used were probably the most successful thing that came out of our construction week. Although by complete accident. Because we had used a thinner piece of wood for our buttons in the final prototype when we rammed the wall ââ¬â the buttons buckled under the pressure and at first we thought that this was another failure, but in the end it turned out this worked in our favour- they were easy to remove without damaging the wall, but also gave a very clean nice rounded indentation- success! [pic][pic] [pic] The Rammed Earth wall and construction methods we used differs from the conventional way in which a rammed earth wall is made by using fabric as formwork as opposed to wood or metal as is the norm. Within UEL the students and staff are pioneering the use of fabric formwork with rammed earth ââ¬â which has otherwise been left unexplored as a method. In previous year in UEL students and staff have also experimented with fabric to make rammed earth columns. The use of fabric in other construction methods such as concrete has been successful, well received and used more and more in various new and innovative ways. The wall which we built was largely a success in all aspects of shape, height, strength and texture. Making it very possible that this project, could lead the way for further use of fabric formwork within the field of rammed earth constructions. It has been proven successful and there is no reason that this method could not be adopted as a viable means of construction in mainstream rammed earth constructions. The Reasons why constructing a rammed earth wall using fabric is better than current method are numerous: ? Sustainability ? The use of low embodied energy rammed in conjunction with fabric resulted in an ultra ecological combo. ? The fabric can be used and reused, as can the buttons and threads ? Beauty ? Sculpted texture created when using fabric can be quite desirable, and will be depending upon specific fabric choice ? The Positioning of the buttons will also impact upon the finished appearance. The effect achieved with our wall was that of a large cushion As there are fewer limitations on the size of fabric which can be used as there are when using wood ââ¬â where marks from joints are unavoidable. ? Rapid construction and deconstruction of formwork. ? Fewer things are needed to construct a wall when using fabr ic, so in principle this method could be used in obscure locations where communications are poor, as transpiration would not pose as much of a problem as it would if using heavy ââ¬âbulky formwork, provided of course the earth could be found on site. ? Expense ââ¬âFabric is less expensive than conventional formwork, fabric formwork is approx 1/25th [5] the cost of dimensional lumber ? Less Weight- weighting approx 1/300th[6] of rigid formwork. There are too, reasons why using fabric formworks may not be favoured. ? Manpower The way in which we constructed our wall required people to do various different things simultaneously, ramming, holding the fabric to keep it tense, shovelling the earth into the wall, turning the soil to maintain moisture consistency. In general at any one time we required 7-8 people so building on a larger scale could present issues of number of people required. Although alternative method of turning the soil or holding the fabric could be adapted. ? A ppearance ? The fabric restrained appearance may not be appropriate to the design and desired look. ? Height restrictions ? Whilst there are no specific height restrictions associated with fabric form work- it is an aspect of this construction method- yet to be explored fully- our wall was just less than 2m, what would happen when the height would be increased? Would there be significant implication affecting thickness of the wall? Budging is not as controlled with fabric as with wooden formwork. One of the great things I saw from our construction week was working together with a set of people for one week for a common goal- we achieved so much, learning from each other sharing ideas and testing them, One can really see how this is in some small way how the builders yard idea must function, and therefore I would believe it to be a really successful idea. If a small group of people in one week can create this unique rammed earth wall- then communities of people working together on projects of greater long-term significance to them i. e. heir homes their neighbourhood the places they will spend their lives, with such vested interested interests, and working on larger scales over longer periods should be creating all sorts of innovative building techniques, materials and components. Bibliography Buildings of Earth and Straw: structural design for Rammed Earth and Straw; Bruce King Introduction to health and safety in Construction; P. Hughes Martin Rauch: Rammed Earth; Kapfinger, Otto Rammed Earth: Design and Construction guidelines; Peter Walker, Rowland Keable Rammed Earth Structures: a code of justice; Julian Keatle The Architect ââ¬â Builder The rammed earth house / Photographs by Cynthia Wright; David Easton TS Intuition Process; Peter Salter Essay: Re-viewing the builderââ¬â¢s yard as a place for design and Visualization; Charlie Hailey, Ph. D. www. eartharchitecture. org/ www. earthstructures. co. uk www. greenspec. co. uk www. historicrammedearth. co. uk www. historicrammedearth. wordpress. com www. listserv. repp. org/pipermail/greenbuilding www. rammed-earth. info www. rammedearth. davis. net. au www. terrafirmabuilders. ca ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â [1] http://www. earthstructures. co. uk/feature_sra_amended. pdf [2] http://www. earthstructures. co. uk/feature_sra_amended. pdf [3] www. greenspec. co. uk [4] www. greenspec. co. uk [5] www. fab-form. com [6] www. fab-form. com How to cite Rammed Earth, Papers
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