Sunday, January 26, 2020

Earthquake Resistant Vernacular Architecture | Analysis

Earthquake Resistant Vernacular Architecture | Analysis The role of Earthquake Resistant Vernacular Architecture in Kashmir Introduction Vernacular architecture is the response from a community or a group of persons needs in regards to the built environment using locally available resources. It is tailored to the climatic, geographic, sociological and aesthetic needs of specific localities and emulates local traditions. As it usually a community based activity without qualified architects, the approach tends to be more unpedigreed and constantly evolving. Rural buildings in Kashmir are designed by the people living there and thus reflect the local cultural heritage as well as the strength of the community itself. In general, buildings in Kashmir have relied entirely on mud, bricks, stone and wood for a long time. In recent times, non-local materials have become more available for the communities living in Kashmir, especially more prosperous regions1. Background Information Indian-administered Kashmir includes Jammu and Kashmir sharing a border with China, in the north and east. Pakistan-administered Kashmir terrorities are Azad Kashmir and Gilgit-Baltisan which are part of the greater Kashmir region. The Kashmir region is on the northern borders of India and Pakistan and the southwestern border of China. Gilgit-Baltisan is the northern most region of Pakistan-administered Pakistan, bordering Azad Kashmir in the south. The irregular topography accounts for the variation in temperature and is largely regulated by the Himalayas, surrounding mountainous and water occupying regions. Despite this, Kashmir has still got four distinct seasons with the highest temperatures reaching over 30 °C and the winter temperatures as low as -4 °C during the nights with snowfall. The climate is known to milder than other surrounding regions to the relatively low altitude2. The soil found in Kashmir is described as clayey, loamy rich and light with alluvial origin. Allu vial soils are known to be more vulnerable to ground failure when seismic vibrations take place. Softer soils are found in Srinagar and across the Valley of Kashmir and they can contribute to making an earthquake last longer3. The economy of the area heavily relies on agriculture with 60% of the area relying on irrigation for major crops such as rice, maize and wheat. There are dense forests that can be divided into two zones (Sub-Himalayan and Himalayan) providing an invaluable source for timber in construction4. Earthquake Risk The Himalayas itself have been created by the collision of two tectonic plates, making it one of the worlds most earthquake prone zones. The Kashmir region is a seismically active experiencing several earthquakes in the Valley of Kashmir throughout history. The boundary of the Indian tectonic plate is colliding with the stationary Eurasian plate creating areas of high stress. Studies show that the Indian tectonic plate moves at 1.8cm a year beneath the Himalayan tectonic plate. Between 1904-2015, there have been 102 earthquakes recorded at this region and there are records dating back to the 15th Century detailing severe earthquakes4. The built environment around Kashmir has changed to help minimise the impact of these earthquakes Initiatives such as the UNESCO (United Nations Educational, Scientific and Cultural Organization) collaboration with India in 2006 after the 2005 Kashmir Earthquake have advocated for the preservation of vernacular buildings but also to discuss alternatives in earthquake-resistant buildings with world-renowned international experts5. Evolution of Vernacular Buildings Most of the buildings in the Kashmiri area are constructed because of the communitys adaptation to living in a disaster-prone area. Many towns and villages in Kashmir are found on soft soils or on former prehistoric lakes, therefore it is essential to have characteristic yet simple residential houses. For example, in places with soft water-laden soils, the evolution of timber-laced construction is a necessity for structural survival in the long term. These buildings tend to lean and tilt slightly with little rigidity. For a long time, the heating and cooking systems of these houses has remained intact. Wood-burning stoves were and still are made from easily sourced mud and a copper vessel embedded into the masonry wall to heat up the water. Due to very little additional expenditure, stoves made from galvanized iron sheets have become more popular. Timber-laced masonry construction systems in Kashmir date back to the 12th century, however it was only in the beginning of the 19th centu ry that these systems split into two main traditional construction styles: taq and Dhajji dewari. There has been other earthquake resistant vernacular constructions found in Kashmir after the 2005 earthquake, such as balconies resting on wooden joists, well-designed trusses and ceilings with joists that rested on the wooden built bands spread across walls. There are variations of these styles that are found in heavily mountainous areas where soft soils are not a problem.6 Therefore, the major factors that controlled vernacular architecture are access to good soil for brick-making, to water and to timber, as well as earthquake resistance. Taq (bhatar) buildings Taq buildings are a traditional form of Kashmiri construction and are known for their resistance against earthquakes. The taq system involves load-bearing masonry walls with horizontal timbers embedded in them. The unreinforced masonry is low-strength which is known as masonry laid in lime-sand or mud mortar. The masonry piers are tied together in a ladder-like format by the timber beams in each floor and window level. The symmetrical positioning of windows in a characteristic feature of taqs and is where the name originates from. These timbers resist earthquake collapse by allowing movement of the masonry and the confinement of the brick mud or rubble stone of the wall. The timbers allow an increase in ductility when absorbing the energy released from an earthquake. The full weight of the masonry can be placed on the timber allowing the structure to be held in place. These buildings have enough flexibility to sway in an event of an earthquake. However, the materials in taq are not i ndividually ductile and dont typically exhibit plastic behaviour under stress. Although, since it works as a system, the behaviour that shows this form of flexibility is because of the energy dissipation from the friction between the timbers and the masonry. This friction only occurs when the masonry has been consisted of mortar made from low-strength mud or lime. The Kashmiri house size measurements is defined by the number of window bays, for example, a 5 taq house is five window bays wide. All materials that allow flexibility are easily sourced in Kashmir yet these naturally occurring materials tend not to be strong enough to provide rigidity to the buildings. These ancient taq buildings originally possessed structural and traditional Kashmiri patterns and designs, and held a cultural significance amongst communities7. There has been an area of debate amongst engineers in introducing modern elements to taq buildings, however these have proved to be incompatible. For example, usin g steel reinforcement inside the walls however the rusting of steel when iron converts to iron oxide results in an expansion and thus, the force of this has a negative impact on corresponding materials by breaking them, e.g. the masonry. In addition to this, using steel rods and other incompatible methods such as welding, requires more skill as it is more advance2. Dhajji dewari The Dhajji dewari buildings is a mixture of timber and masonry construction that is also found in non-earthquake zones. Dhajji dewari is a Persian term meaning a patchwork quilt wall. The walls are lighter and thinner and are made of timber framing with infills of brick or sometimes stone masonry. The wall is usually one-half brick thick and then mostly made of timber and masonry. The infil is commonly brick that is made from fired or unfired clay, or rubble stone in more mountainous regions. The vertical and horizontal cage that is formed by the timber frame allows diagonal movement against sheer stress. Timber studs are used to subdivide the infill which help resist the progressive destruction of the wall and of diagonal shear cracks. The buildings are usually found in flat terrain and are detached. They are found in more rural areas since urban areas of Kashmir (e.g. Mirpur, Azad Kashmir) use modern materials such as cement and steel in present time. These materials are affordable to areas where there are less agricultural based jobs, and more industrial based employment. Dhajji buildings in urban areas can also be up to four stories high and more extravagant. In general, Dhajji buildings are mostly found in the western Himalayas in both the Pakistan and Indian-administered sectors of Kashmir. This construction type has been used for over 200 years due to the speed, cost and availability of the resources required to produce these structures. The skill required is not exhaustive for the labour involved and in fact, easier to repair than to make a new house. Dhajji buildings tend to perform better after earthquakes than the original taq buildings, however it cannot be a choice for everyone in the region due to economic means. Despite the locally sourced timber, the judicious use of it in taq and Dhajji buildings means that over the years it has become more in demand, especially post-earthquake times. Towards the 21st century, several people would construct in reinforced concrete however the disadvantages included the poor thermal performance of hollow concrete block construction, this was especially seen in the cold winter seasons. Rich merchants and politicians tend to have very large houses constructed in the Dhajji format and it works as a multi-family housing unit, especially in a region known to have extended families living together. A lot of Dhajji houses are also used for shelter for livestock. Agriculture and farming are an integral part of Kashmiri society, therefore sheltering animals during an earthquake is essential. It is also difficult for communities to move elsewhere in the region since land ownership is the main form of inheritance and records go back to 500 years8. This is another reason why buildings are built upwards on one land plot as well the high density of development in these areas. There is a sense of craftsmanship in making these buildings as simple and reproducible for the community as possible. Cator and Cribbage There are several historic mosques in Srinagar that have employed a cator and cribbage style which is another variation of timber-laced masonry. These structures have also proven to be stable in earthquake-prone regions. The timber-laced masonry is much heavier with a greater use of timber and have been around for approximately 1,000 years. The corners of the building are made of a cribbage of timber with masonry, which connects to the timber belts (cators) running across the walls. These concepts of design come from the Islamic cultural influence from the Middle East, notably in Turkey where it dates back 9,000 years. The walls would usually have religious carvings and symbolism8. Fig.5: Cater and Cribbage technique A comparison of Modern Vernacular Architecture with Traditional Vernacular Architecture After the 2005 Kashmir Earthquake with a high magnitude of 7.6 killed approximately 80,000 people and over 3 million Kashmiris left homeless. Despite the government introducing more steel and reinforced construction over the last 20 years, it made little difference to the impact that the earthquake had, infact Dhajji and bhatar construction turned out to be more stable. This result from reinforced concrete has been witnessed in other earthquakes e.g. Ahmedabad in 2001 and Iran in 20038. Survival rates of those trapped under these constructions was higher than those trapped under concrete based buildings. There has been a modernization of cities such as Srinagar involving the replacement of masonry and timber based constructions with reinforced concrete, affecting the aesthetic appeal of the traditional buildings. Local traditional design usually involves large windows for the summer seasons, however with concrete houses, central heating during the harsh winters is poor and a large ma jority of Kashmiris fall into the lower economical class where they cant afford the fuel to heat up their homes. Due to their flexibility over the years, Taq and Dhajji buildings have showcased that they can survive low to medium Richter Scale earthquakes. Using natural occurring resources such as mud mortar and locally available supplies such as bricks and wood have allowed Kashmiri traditional houses to have a lower level of thermal conductivity than concrete, and thus greater insulation. This is a crucial need for those living in Kashmir because although the summers are short, they can be very warm therefore a house without windows is futile. The materials used for these structures is also useful in the sense that they were recyclable, and it was easier to re-build or reuse the materials for another purpose after an earthquake. This is much more difficult for a concrete building. There are more problems left for the residents after a concrete house has collapsed, such as the removal of debris and rescuing survivors. However there has been strain on the timber supplies due to the deforestatio n rate increasing as the number of earthquakes and population increase. This has led to a larger number of cement plants in Kashmir. Although, high-strength cement-based mortar is now a generic material recommended by most engineers for building on earthquake areas, but Kashmir which experiences considerably larger earthquakes, the mortar ceases to make a beneficial difference once the walls of the building begin cracking. With timber-based masonry, the low strength mortar is used to hold the bricks apart, rather than together allowing the dissipation of the earthquakes energy to other units of the structure. Therefore, internal damping is an area that differs between both kinds of buildings. In addition to these construction problems, many people in the region are more likely to have poor construction practice (due to the more complicated procedures and skills) such as poor mixing or inadequate hydration of concrete which increases the likelihood of a collapse. Tourism has also become an economically beneficial industry in the Kashmir regions providing new employment for its communities, therefore the need to keep its natural attractions is crucial. Prices of timber have increased over the years too and the cost to maintain wood structures has deterred many residents. Overall, the need for modernization and emulating westernization standards of housing has shifted what the communities want, rather than need. Taq and Dhajji dewari have become a symbol of the old times and the prevalence of architecture as a profession has helped create this shift. International architects and engineers have introduced new ideas and concepts to an area that has little similarity to other places in the world, due to its unique geography and climate. The consequences of the 2005 Kashmir Earthquake have caused a detachment from traditional architecture, despite the uniqueness and the performance of it under previous natural disasters. Using Vernacular approaches in Modern Times: Yasmeen Lari One architect that has adopted a vernacular approach in the Kashmir regions is Yasmeen Lari. Lari is Pakistans first female architect. She has been known to be an advocate for the preservation of historical and cultural Pakistani sites. Like others in Kashmir, she has a keen interest in maintaining cultural heritage yet also having a modern perspective. She has built 45,000 structures since 2010 withstanding earthquakes and even flash floods. Lari has also created the Heritage Foundation of Pakistan employing architecture students to teach and train the local community to build more sustainable homes. The foundation aims to increase the involvement of women in rebuilding their homes after natural disasters. Previously, male family members would be part of the community activity of rebuilding and restoration due to cultural reasons. Her technique involves using mud, bamboo, lime and mix lime with mud to create a strong foundation for buildings. The pillars of the houses consist of bam boo roofs, the walls are made from a mixture of mud, lime and other locally sourced material. The rood is known as the Karavan roof, whereby the bamboo can last for 25 years when covered with straw matting, and to make it waterproof a layer of tarpaulin and pozzolana is added. The sizes of the houses range from a single room to a larger room suitable for 5 people, kitchen, bathroom and verandah. After 3 years, it was found that these houses were still standing and in good condition. The reluctance to use cement, steel and burnt bricks for her was since these high-cost materials dont work as efficiently under a disaster situation. It also provides help to communities that arent as economically stable as others in Kashmir (e.g. Mirpur in Pakistan has a large British Pakistani population allowing greater expenditure on buildings) and are not in favour of modernisation. The idea behind Laris concept is the same that has been used in Kashmir for years before modernisation occurred, it ba sically ensures that buildings are simple enough to be rebuilt by inhabitants when in need. The importance of local involvement has been witnessed in the building of Taq and Dhajji Dewari buildings. Laris main objective is to enhance the focus on heritage methodology and learn from the past and advocate zero-cost and zero-carbon solutions9. Conclusion In current times, the Dhajji dewari system is still being used in and adapted in places such as Srinagar, although the principles are the same, new additions such as mud mixed with straw for brick infill are being explored. However, the shift to reinforced concrete buildings is noticeable and has left some taq and Dhajji buildings out of fashion. The combination of vernacular techniques and methods with modern materials and technology are slowly being advocated by groups such as UNESCO. Taq and Dhajji dewari systems have become a symbol of continuity and tradition. The idea of improving the quality of life by modernization has overshadowed the need for traditional timber-based masonry buildings in an extremely earthquake zone. The evolution of earthquake resistance buildings in Kashmir has been rushed to the most generic and common answer (reinforced cement construction), but the disadvantages of this have been witnessed by communities, especially poorer communities. Older designs te nd to complement the climate and the resources available to a higher degree but reverting completely back to them is not ideal. There is general rediscovery of the advantages of old fashioned methods by the government too and a conscious shift to a pre-modern Kashmir but with also new building science. References Vernacular Architecture By Henry Glassie pg 12 Living in Harmony with the Four Elements 12-14 December 2010 Earthquake Resistant Traditional Construction is Not an Oxymoron* The Resilience of Timber and Masonry Structures in the Himalayan Region and Beyond, and its Relevance to Heritage Preservation in Bhutan By Randolph Langenbach Auerbachs Wilderness Medicine By Paul S. Auerbach, Tracy A Cushing, N. Stuart Harris pg 1926 History of Natural Disasters in Kashmir Valley, Jammu and Kashmir with Special Reference to Earthquakes Sidrat Ul Muntaha Anees M. Sultan Bhat Dont Tear it Down!Text and Photographs by Randolph Langenbach Preserving the Earthquake Resistant Vernacular Architecture of KashmirBOOK EXCERPT:Showing Forword, (2) pages 59-61: Section 3.6.2 corner vertical rebar in taq [timber-laced masonry bearing wall] constructionand definition of taq and dhajji dewari construction. FROM:Orig inal publication Info:Produced by UNESCO Cultures and Disasters: Understanding Cultural Framings in Disaster Risk edited by Fred Krà ¼ger, Greg Bankoff, Terry Cannon, Benedikt Orlowski, E. Lisa F. Schipper pg 65 Traditional Earthquake Resistant System Kashmir Mohd Akeeb Dar Sajad Ahmad Hazards and the Built Environment: Attaining Built-in Resilience International Journal of Civil and Structural Engineering Research ISSN 2348-7607 (Online) Vol. 2, Issue 2, pp: (86-92), Month: October 2014 March 2015, Available at: www.researchpublish.com Building of a disaster By Shahnawaz Khan Srinagar, July 3, 2014:  http://www.tabletwoproductions.com/wp-content/uploads/2013/06/Yasmeen-Lari.pdf

Saturday, January 18, 2020

Gravity Assignment

You will be helping Galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. Before you conduct your experiment, you need to form a hypothesis. A hypothesis is a prediction of what you think will happen in the experiment. The hypothesis is a statement that describes â€Å"if† a certain set of circumstances are present â€Å"then† there will be a specific result that will occur.Record your hypothesis here: My hypothesis is that i think that the heavier ball will always drop first in the vacuumRecord the results from step one of the experiment (dropping the objects in the air):First trial: The big ball fell faster than the small ballSecond trial: The small ball fell faster than the featherThird trial: The big ball fell faster than the featherRecord the results from step two of the experiment (dropping the objects in a vacuum):First trial: The feather and the small ball hit the ground at th e same timeSecond trial:The big ball and the small ball hit the ground at the same timeThird trial: The bigger ball and the feather hit the ground at the exact same timeDid the experiment support your hypothesis? Using the data from your experiment, describe why you believe your hypothesis was either proven or disproven. My hypothesis wasnt proven because all the objects regarless of weight and acceleration all hit the ground at the exact same rate and time.What forces were acting on the objects dropped in the air? What force was acting on the objects dropped in the vacuum? The force acting upon the objects dropped in the air was air resistance and gravity. The force acting upon the objects dropped in the vacuum was gravity only.Part two: Comparing ForcesChoose two forces and compare and contrast these forces. You must provide two ways that they are alike and two ways that they are different. You may make a list, write in paragraph form, or make a chart. The strong nuclear is differ ent from the weak nuclear because the strong nuclear holds an atoms nucleus together and a weak nuclear governs nuclear decay and radioactivity.Strong nuclear is the strongest of the four forces where as the weak nuclear is the second weakest of all four forces. There alike because they both have a short range of force and there particles and subatomic particles experience the same forceChoose two forces and compare and contrast these forces. These must be different forces than used in the prior question. Provide two ways that they are similar and two ways that they are different. You may make a list, write it out, or make a chart.Gravity is different from electro-magnetism because gravity is the attraction between objects with mass and electro-magnetismis the attraction or repulsion between electrically charged particles. Gravity is the weakest of the four forces and electro-magnetism is the second strongest of the four forces. there alike because they both have infinity range of f orce and they both attract forces

Friday, January 10, 2020

Management Styles in the Workplace

Title: Management Styles in the Workplace Purpose Statement: My purpose today is to inform you on four different management styles in the workplace. Thesis Statement: It is important for managers to understand their management style when certain situations arise in the work place, by knowing your management style you will become a better leader. Introduction: Have you ever been told, â€Å"Do it this way or don’t do it at all? † if so do you know what type of leadership or management style this. Well today, I’m going to inform you about four different type of management styles; democratic, autocratic, paternalistic, and laissez-faire.Also, I am going to explain the advantages and disadvantages of each management style. Main Point 1: Democratic Management Style A. What is it? a. According to Building a Management Style, Democratic management builds commitment among employees in order to generate new ideas. It is one that seeks input from all employees and allows t he staff to use their own work methods, to get the task done in a timely matter. The Democratic Management Style is similar to the participatory leadership style because it produces moderate task efficiency but high satisfaction, according to the textbook.These two types of management style result in a transformational leadership approach according to the publication by Larry Thompson. This approach results in staff empowerment by making the staff or team feel that they are part of the decision making process, which will motivate your team and generate new ideas. B. What are the Advantages and Disadvantages a. Advantages: i. It is people centered ii. Encourages others to share ideas iii. Tolerating alternative views (understanding at there is more than one way of accomplishing the goal) b. Disadvantages: i.The manager could be taken advantage of due to employees not working to their full potential. ii. Moderate task efficiency iii. Slow down decision making process Main Point 2: Aut ocratic Management Style A. What is it? a. According to Building a Management Style autocratic managers do a complete 180 has far as treating his/Her staff. The book states this type of manager is single-minded about getting long-term results, and help from others. b. Autocratic management style is very similar to high directive leadership style studied in the textbook, such as; productivity is high, with little concern for people and their satisfaction level.The autocratic management style only offers one-way communication, and that is through the leader. This type of management style falls into the transactional theory according to the publication by Larry Thompson. B. What are the Advantages and the Disadvantages? a. Advantages: i. Although this type of management style seems pretty forceful there are many advantages. According to Managementstyle. org a few of the advantages are: 1. Instructions are forceful, 2. can make fast decisions, 3. less unexpected side track situations du e to lack of communication. b.Disadvantages: i. With such a Hitler style management approach there will disadvantages to using the autocratic management style, according to Managementstyle. org, such as: 1. The staff may feel useless as they are not consulted 2. Input from the staff is not allowed 3. Staff waiting on instructions (will cause delays) Main Point 3: Paternalistic Management Style A. What is it? a. According to learningmanagement2. com the paternalistic management style is combination of both democratic and autocratic management styles.Paternalistic managers will ask for the staff views and opinions, which allows them to feel involved, but in the end the manager will make the finial decision. b. According to Dr. Daniel Theyagu, who is a corporate trainer and seminar leader, suggest that by using the paternalistic management style approach, the leader will learn to move away from delegation to empowerment. i. Dr. Daniel Theyagu suggests leaders should stay involved with the development of their staff, so that the manager can be aware of his/her staff’s needs. ii.It is important for constant communication, to clear up any uncertainty among the staff and make sure everyone is on the same level for common values and goal of the project or task. iii. Dr. Daniel Theyagu also believes that when people feel involved they are more likely to ‘â€Å"buy in’ the visions and values of the leader. † Main Point 4: Laissez Faire Management Style: A. What is it? a. Laissez Faire Management style is also known as negligent leadership style in the textbook. According to the business dictionary website, laissez-faire management styles is a non-authoritarian approach to management.This type of manager feels that or â€Å"believes that people will excel when they are left alone to respond to their responsibilities and obligations in their own ways. B. What are the advantages and disadvantages? a. Advantages: According to about. com this type of management can be very effect if: i. When leaders are still there for consultation and feedback ii. Members are able to work alone and still be motivated iii. If Members are highly skilled, they do not need to wait on management to tell them how to complete the task. b.Disadvantages: In most cases the disadvantages out way the advantages because i. The lack of guidance may leave the staff feeling neglected. ii. According to the textbook, leader take no part in the decision-making process and offers little advice or direction. Conclusion: We are all managers of your own lives, but one day we will be leaders of others. Democratic management style allows others to take part in the decision-making process. Autocratic management style leaders make decisions without regards to others. Paternalistic allows for others input, but the decision is still up to the leader.Laissez-faire management style is a more hands off approach, and this type of leader style is not recommended for most si tuations. Knowing what the different types of management styles are, and what they mean, this can be an informative advantage to maybe using certain management styles in certain citations. References Autocratic,Paternalistic, Democratic, Laissez faire and Unorthodox management styles Laissez faire management style  » Tag Archive  » Business tips – BSMR. COM . (2011, October 8). Business tips – BSMR. COM  » Tips and advice about business . Retrieved February 23, 2012, from http://www. smr. com/tag/laissez-faire-management-style/ Matlwa,  M.. (2009,  May). Building a management style. Accountancy SA,18-19. Retrieved February 28, 2012, from Accounting & Tax Periodicals. (Document ID:  1748263211). Management Styles. (n. d. ). Welcome to Learn Management 2. com. Learn about management here. Free management lessons and revision notes.. Retrieved February 23, 2012, from http://www. learnmanagement2. com/leadership%20styles. htm Autocratic Management Style. (n. d. ). Management Style. Retrieved February 24, 2012, from http://managementstyle. org/autocratic-management-style. hp/ Dodd, C. H. (2012). Managing business and professional communication (3rd ed. ). Boston: Allyn & Bacon. The Democratic Leadership Style. (n. d. ). Leadership Toolbox: Your Source for Leadership Development Resources. Retrieved February 24, 2012, from http://www. leadership-toolbox. com/democratic-leadership-style. html Theyagu, D. (n. d. ). Autocratic vs Consultative Leadership. EzineArticles Submission – Submit Your Best Quality Original Articles For Massive Exposure, Ezine Publishers Get 25 Free Article Reprints. Retrieved February 23, 2012, from http://ezinearticles. com/?Autocratic-vs-Consultative-Leadership&id=1054914 Thompson,  L.. A study of the relationships between leadership style and employee and customer satisfaction in a wireless telecommunications company. Ph. D. dissertation, Our Lady of the Lake University, United States — Texas. Retrie ved February 28, 2012, from ABI/INFORM Global. (Publication No. AAT 3354209). What is laissez-faire leadership? definition and meaning. (n. d. ). BusinessDictionary. com – Online Business Dictionary. Retrieved February 23, 2012, from http://www. businessdictionary. com/definition/laissez-faire-leadership. html

Thursday, January 2, 2020

Advancements in Medicine The Black Death Essay - 1208 Words

During the Middle Ages, medicine was limited. This was critical because in 1348-1350 the Black Death killed millions, nearly one third of the population. Physicians had no idea what was causing diseases or how to stop them (Medicine in the Middle). The Catholic Church told its people the illness was punishment from God for their sins (Gates 9). Some of the only procedures doctors could perform was letting blood by using leeches, and mix ‘medicines’ using herbs, spices, and resins (Rooney 106-107). Other medicine was administered by drinks, ointments, poultices, baths, and purges (Rooney 120). One hundred years later, when Constantinople fell to the Turks in 1453, many scholars moved to Italy, where they freely exchanged ideas. With them†¦show more content†¦The church taught that illness was a punishment from God, and people saw no point in trying to find cures because they naively agreed with the church (Gates 9). If the people tried to find a cure, they would be accused of making a move against God by the church. Instead, the Church just wanted prayer, devotion, and faith and the Church discouraged the use of herbal remedies. This caused friction between the Church and physicians (Nordqvist). In the Renaissance time, there were not barbers and surgeons as we know them today. Barber surgeons could be found in most medieval towns and, as well as cutting hair, were also known for small surgical procedures (McPeak, Commissioner). A regular surgeon however, tended to be known by reputation as much as qualification (Bellerby). Barber surgeons also happened to be more common because all you would need is an apprenticeship to be eligible to do the job (Gates 13). Whereas, becoming a surgeon would take six years of schooling (Dawson 24). After the six years of schooling, many times if the surgeon was successful, royal and noble families would call upon them. A barber surgeon handled all of the minor surgeries, and even some of the major ones if the people were too poor to see a surgeon. Some of the things barber surgeons did were that they cut hair, pull teeth, and blood letting to keep you in good health, and remove swords, knives, and arrows from battles. The barber surgeonsShow MoreRelatedIs It A Human Incubator For Viruses?968 Words   |  4 Pagesor more severity of the Black Death to happen. The available access to medical assistance and hygiene, advancement in medicine, and all the information help with preventing that from occurring. The world in the 1300s did not have these type of luxuries like the 21st century had to offer. This made the spread of viruses easier. Starting with the Middle Ages, access to medical help was limited. The clergy and some of the wealthy were only ones permitted to practice medicine at the time. 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These include the evolution of science, man’s desire to have dominion over nature, the advancement of medicine, and the misuse of science to justify inequalities. The productive and destructive powers of scientific discovery could also be seen as a power struggle between good and evil. These discoveries helped shape the views of 18th century AmericanRead MoreTaking a Look at the Tuskegee Project1538 Words   |  6 Pagesto improve quality care for the black community. This initiative aimed at achieving greater knowledge of syphilis spanned the course of forty years, from 1932 through 1972, before it was stopped based on ethical dilemmas. The Tuskegee Project was initially a six month study of untreated syphilis. It progressed to a long term, open-ended research study set up and authorized by the United States Public Health Service. The Tuskegee Institute, a historically black college in Alabama, depended onRead MoreThe Black Death Essay1196 Words   |  5 Pagessong little children sing while holding hands, walking around in a circle and then falling down. The nursery rhyme refers to the Black Death, one of the worst plagues of all time (Schladweller). Known as infectious diseases that spread quickly and kill countless people, plagues have had a tremendous affect on people around the world since the beginning of time. The Black Death, also known as the bubonic plague, is a contagious bacterial infection that has killed millions of people. With the bubonic plague