Friday, November 29, 2019

Battle of the Basque Roads in the Napoleonic Wars

Battle of the Basque Roads in the Napoleonic Wars Battle of the Basque Roads - Conflict Dates: The Battle of the Basque Roads was fought April 11-13, 1809, during the Napoleonic Wars (1803-1815). Fleets Commanders British Admiral Lord James GambierCaptain Thomas Cochrane11 ships of the line, 7 frigates, 6 brigs, 2 bomb vessels French Vice Admiral Zacharie Allemand11 ships of the line, 4 frigates Battle of the Basque Roads - Background: In the wake of the Franco-Spanish defeat at Trafalgar in 1805, the remaining units of the French fleet were distributed among Brest, Lorient, and Basque Roads (La Rochelle/Rochefort). In these ports they were blockaded by the Royal Navy as the British sought to prevent them from getting to sea. On February 21, 1809, the ships of the Brest blockade were driven off station by a storm allowing Rear Admiral Jean-Baptiste Philibert Willaumez to escape with eight ships of the line. Though the Admiralty was initially concerned that Willaumez intended to cross the Atlantic, the French admiral instead turned south. Gathering up five ships that had slipped out of Lorient, Willaumez put into Basque Roads. Alerted to this development, the Admiralty dispatched Admiral Lord James Gambier, along with the bulk of the Channel Fleet, to the area. Establishing a strong blockade of Basque Roads, Gambier soon received orders ordering him to destroy the combined French fleet and directed him to consider using fire ships. A religious zealot who had spent much of the previous decade ashore, Gambier frowned on the use of fire ships stating them to be a horrible mode of warfare and un-Christian. Battle of the Basque Roads -Cochrane Arrives: Frustrated by Gambiers unwillingness to move forward with an attack on Basque Roads, the First Lord of the Admiralty, Lord Mulgrave, summoned Captain Lord Thomas Cochrane to London. Having recently returned to Britain, Cochrane had established a record of successful and daring operations as a frigate commander in the Mediterranean. Meeting with Cochrane, Mulgrave asked the young captain to lead a fire ship attack into Basque Roads. Though concerned that more senior commanders would resent his appointment to the post, Cochrane agreed and sailed south aboard HMS Imperieuse (38 guns). Arriving at Basque Roads, Cochrane was warmly greeted by Gambier but found that the other more senior captains in the squadron were angered by his selection. Across the water, the French situation had recently changed with Vice Admiral Zacharie Allemand taking command. Assessing the dispositions of his ships, he moved them into a stronger defensive position by ordering them to form two lines just south of the Isle dAix. Here they were protected to west by the Boyart Shoal, forcing any attack to come from the northwest. As added defense, he ordered a boom constructed to guard this approach. Scouting the French position in Imperieuse, Cochrane advocated for immediately converting several transports into explosion and fire ships. A personal invention of Cochranes, the former were essentially fire ships packed with around 1,500 barrels of gunpowder, shot, and grenades. Though work moved forward on three explosion ships, Cochrane was forced to wait until twenty fire ships arrived on April 10. Meeting with Gambier, he called for an immediate attack that night. This request was denied much to Cochranes ire (Map) Battle of the Basque Roads - Cochrane Strikes: Spotting the fire ships offshore, Allemand ordered his ships of the line to strike topmasts and sails to reduced the amount of exposed flammable material. He also ordered a line of frigates to take position between the fleet and the boom as well as deployed a large number of small boats to tow away approaching fire ships. Despite having lost the element of surprise, Cochrane received permission to attack that night. To support the attack, he approached the French anchorage with Imperieuse and the frigates HMS Unicorn (32), HMS Pallas (32), and HMS Aigle (36). After nightfall, Cochrane led the attack forward in the largest explosion ship. His plan called for the use of two explosion ships to create fear and disorganization which was to be followed by an attack using the twenty fire ships. Sailing forward with three volunteers, Cochranes explosion ship and its companion breached the boom. Setting the fuse, they departed. Though his explosion ship detonated early, it and its companion caused great consternation and confusion among the French. Opening fire on the spots where the explosions occurred, the French fleet sent broadside after broadside into their own frigates. Returning to Imperieuse, Cochrane found the fire ship attack in disarray. Of the twenty, only four reached the French anchorage and they inflicted little material damage. Unknown to Cochrane, the French believed all of the approaching fire ships to be explosion ships and frantically slipped their cables in an effort to escape. Working against a strong wind and tide with limited sails, all but two of the French fleet ended up running aground before dawn. Though initially incensed by the failure of the fire ship attack, Cochrane was elated when he saw the results at dawn. Battle of the Basque Roads - Failure to Complete the Victory: At 5:48 AM, Cochrane signaled Gambier that the bulk of the French fleet was disabled and that the Channel Fleet should approach to complete the victory. Though this signal was acknowledged, the fleet remained offshore. Repeated signals from Cochrane failed to bring Gambier to action. Aware that high tide was at 3:09 PM and that the French could refloat and escape, Cochrane sought to force Gambier to enter the fray. Slipping into Basque Roads with Imperieuse, Cochrane quickly became engaged with three grounded French ships of the line. Signaling Gambier at 1:45 PM that he was in need of assistance, Cochrane was relieved to see two ships of the line and seven frigates approaching from the Channel Fleet. On seeing the approaching British ships, Calcutta (54) immediately surrendered to Cochrane. As the other British ships came into action, Aquilon (74) and Ville de Varsovie (80) surrendered around 5:30 PM. With the battle raging, Tonnerre (74) was set afire by its crew and exploded. Several smaller French vessels were also burned. As night fell, those French ships that had been refloated retreated to the mouth of the River Charente. When dawn broke, Cochrane sought to renew the fight, but was incensed to see that Gambier was recalling the ships. Despite efforts to convince them to remain, they departed. Alone again, he was preparing Imperieuse for an attack on Allemands flagship Ocean (118) when a succession of letters from Gambier forced him to return to the fleet. Battle of the Basque Roads -Aftermath: The last major naval action of the Napoleonic Wars, the Battle of the Basque Roads saw the Royal Navy destroy four French ships of the line and a frigate. Returning to the fleet, Cochrane pressed Gambier to renew the battle but instead was ordered to depart for Britain with dispatches detailing the action. Arriving, Cochrane was hailed as a hero and knighted, but remained furious over the lost opportunity to annihilate the French. A Member of Parliament, Cochrane informed Lord Mulgrave that he would not vote for a motion of thanks for Gambier. This proved career suicide as he was prevented from returning to sea. As word moved through the press that Gambier had failed to do his utmost he sought a court-martial to clear his name. In a rigged result, where key evidence was withheld and charts altered, he was acquitted.

Monday, November 25, 2019

Free Essays on Amy Tan

Response paper When reading the article â€Å"Mother Tongue,† I was surprised to see that my mother was a little bit like Amy Tan’s mother. My mother has been living in California for about 30 years, but she still uses a little bit of broken English. The only difference is the fact that Amy Tan speaks to her mother in Chinese, while they are at home. My mother, on the other hand, has never tried to teach me how to speak Spanish, although I think it would have been a great opportunity for me while I was growing up. My father is the same way, he is from the Middle East (Jordan), yet he has never bothered to teach me how to speak Arabic. My father has been living in America for about the same number of years as my mother, and like her, he uses a little bit of broken English as well. I believe that the only reason why they speak with broken English Is because they have relatives that live in America, that they see all the time, and these relatives barely speak English. In the other article, â€Å"Go North, Young Man,† it was a little bit difficult for me to understand the article. What I did understand was that immigrants come to America hoping that they will receive great opportunities because our country is known for possibility, and freedom. In our society, most people would not like to do the labor that most of the immigrants do when they decide to migrate to America. Immigrants are the people of our country, they work the hardest and try to fit in the best that they can. America is supposed to accept those who want to receive greater opportunities, but most people believe that immigrants such as the Chinese and the Mexicans are invading our country. Most of the people who live in America have more than likely migrated to America to receive greater opportunities, but the only difference is they have lived here longer. American is no ones country, we all immigrants in our own way trying to find a better way to live. This country... Free Essays on Amy Tan Free Essays on Amy Tan Response paper When reading the article â€Å"Mother Tongue,† I was surprised to see that my mother was a little bit like Amy Tan’s mother. My mother has been living in California for about 30 years, but she still uses a little bit of broken English. The only difference is the fact that Amy Tan speaks to her mother in Chinese, while they are at home. My mother, on the other hand, has never tried to teach me how to speak Spanish, although I think it would have been a great opportunity for me while I was growing up. My father is the same way, he is from the Middle East (Jordan), yet he has never bothered to teach me how to speak Arabic. My father has been living in America for about the same number of years as my mother, and like her, he uses a little bit of broken English as well. I believe that the only reason why they speak with broken English Is because they have relatives that live in America, that they see all the time, and these relatives barely speak English. In the other article, â€Å"Go North, Young Man,† it was a little bit difficult for me to understand the article. What I did understand was that immigrants come to America hoping that they will receive great opportunities because our country is known for possibility, and freedom. In our society, most people would not like to do the labor that most of the immigrants do when they decide to migrate to America. Immigrants are the people of our country, they work the hardest and try to fit in the best that they can. America is supposed to accept those who want to receive greater opportunities, but most people believe that immigrants such as the Chinese and the Mexicans are invading our country. Most of the people who live in America have more than likely migrated to America to receive greater opportunities, but the only difference is they have lived here longer. American is no ones country, we all immigrants in our own way trying to find a better way to live. This country...

Friday, November 22, 2019

Managing involvement participation PowerPoint Presentation

Managing involvement participation - PowerPoint Presentation Example Although human resources cannot yield perfect predictions, it does give the organization the ability to think through what kinds of personnel will be needed in the future. Further, such planning gives the organization an opportunity to prepare to meet that future in a more proactive manner. In both case studies, training and development programs are the main tools which ensure participation and involvement of staff. Following Armstrong and Baron, training is much more than a technical exercise to impart knowledge and skill to the worker. It is first and foremost a point of contact among a workers need to grow, to feel capable, to be respected for what he or she can do, and managements need for productivity. If the task bank is present at that point of contact, it can provide a shared interpretation and understanding of what training is required as well as how and when that training can be best delivered (Bateman and Snell 32). The organization then makes the investment in training required for worker competency. In return, the worker brings the flexibility and willingness to apply these newly acquired competencies to the inevitable problems and challenges on the job. A partnership develops that, if nurtured through the words and deeds of management, further reinforces the trust that is required for a quality product or service. The case of Capgemini UK plc shows that continuous training is a core of effective performance and cooperation. All officers receive training throughout their term; also the company proposes special training programs for new starters. The Scottish Prison service arranges regular training for SPS managers and TUS representatives in order to develop positive and effective relations (Armstrong and Baron 82). In both cases, counseling and coaching are a part of involvement and participation process. in both organizations, counselors and managers are used for dealing with more personal issues, such as helping managers to resolve problems of

Wednesday, November 20, 2019

Medical marijuana Essay Example | Topics and Well Written Essays - 1750 words

Medical marijuana - Essay Example Even though, FDA has not shown any green signal to marijuana, many people in America believe that marijuana can be used as an effective medicine in the treatment of some of the diseases like nausea, vomiting, glaucoma etc. Moreover, marijuana can stimulate hunger among some patients, and it can also be used a pain reliever. However, marijuana has not achieved the status of a medicine yet and still marijuana use is labeled in the category of substance abuse in most of the countries. Roth (2008) has pointed out that â€Å"To date, marijuana is still classified as an illegal Schedule 1 drug by the Controlled Substances Act. It is defined as having "no accepted medical use in treatment in the United States" (Roth). On the other hand, critics of marijuana argue that marijuana should not be used as a medicine because of its side effects. For them, marijuana has the ability to make huge physical and emotional changes in a person which may affect the person in the long run. No American cour ts so far took any favorable stand in administering marijuana as a drug because of the lack of scientific evidences to prove the credentials of marijuana as a drug. This paper briefly analyses the pros and cons argues against using marijuana as a medicine. Some of the early studies in the 1970’s and 80’s shown that light or moderate consumers of marijuana may not develop any physical or psychological problems. In other words, the controlled use of marijuana may not cause many problems to the user. However, it should be note that many of the current generation do not have the ability to control their behaviors. For example, a person who started smoking or drinking just for a joke may become an addict. Same way, marijuana users can also become addicts as time goes on. Moreover, marijuana available in the past and present has lot of differences. Its potency, as measured by the THC content, has greatly increased from as low as one or two per cent to as high as 15% today. S ome medical studies have shown that this change greatly increases the risk, especially for heavy users, to lungs, reproductive and immune systems. It also increases the heart rate and can impair motor skills and the ability to concentrate. These health dangers provide are more support for deterring its availability. The Drug Abuse Warning Network (DAWN), which keeps track of marijuana-related emergency room visits, reports that this statistic has risen steadily in the past three decades (Parker). â€Å"THC is a fat-soluble substance and will accumulate in fatty tissues in the liver, lungs, testes, and other organs. Two days after smoking marijuana, one-quarter of the THC content may still be retained† (Basic facts About Drug Marijuana). Marijuana available at present are enriched with more THC content in order to make the consumers satisfied. Most of the drug addicts and alcohol addicts are using these things to change their moods. However, they may require more doses as time goes on to attain a particular mood. Marijuana sellers enrich the THC content to alarming levels in order satisfy the users. Substance abusers or marijuana users may not bother much about the THC content because of addiction. Thus, their physical and mental health would be severely damaged as a result of marijuana use over a time particular time period. â€Å"While cannabis itself is not physically addictive it can be dangerous for those with mental health issues and is often supplied by dealers who also

Monday, November 18, 2019

Viewpoints of Benjamin Harrison Research Paper Example | Topics and Well Written Essays - 750 words

Viewpoints of Benjamin Harrison - Research Paper Example Being a farmer, it was mandatory that he was to use slaves on his plantations. Despite the ruthlessness that was being shown to the slaves, he seemed to have a soft spot for them. He was a nationalist who believed that the Americans had the same rights as Britons as well as other groups of people. His resistance to the obnoxious stamp duty against tea is an indicator of his resentment to economic injustices committed against the Americans. He would be very happy to establish that there is more economic freedom today. Many individuals can manage to live a decent life and have free opportunities to engage in economic activities without much oppression from the government of the day. In addition, the fact that the resources within the country are used for the good of its citizens and not foreigners, then Harrison would have appreciated the effort that has been put. Benjamin V viewed societal injustices from a personal viewpoint and attempted to do something about it. He went ahead to us e his own resources in the activism that opposed the bill that mentioned that the laws passed by the Virginia parliament were contrary to the law. He would be pleased to notice the separation of powers between the states and the federal government and how they are able to work in synchrony. In another situation, he condemned the enactment of the intolerable acts and joined hands with others to form the continental congress. He is on record for having desired to unite the Americans to fight against the ruthlessness of the colonial master.

Saturday, November 16, 2019

Analysis of Richard Wrights Black Boy

Analysis of Richard Wrights Black Boy Black Boy Essay In Richard Wright’s autobiography of Black Boy, Richard is determined to leave his family to move to the north because they do not provide the necessities for him to be successful. Richard’s bold and stubborn personality negates him success. This runs parallel to the abuse and manipulation that Richard receives that limits his relationships with others around him. Wright also shows how reading frees a soul suffering from discrimination. The US constitution states that â€Å"All men are created equal,† but in the Jim Crow law era, blacks were always looked down upon. Jim Crow promoted segregation and dehumanization amongst blacks and whites, creating the â€Å"wall† that separates whites from blacks. Racial prejudice, hate and discrimination were everywhere; blacks could be punished in any manor, from being arrested and getting a beating, to being slain based on a white person’s judgment on the action perform by the black individual. Throughout the n ovel we can see Richard’s alienation from the white community as well as the black community. Richard grew up in the south bound by rules and regulations formed by the whites. Secluded within their own confines of living, their struggle to survive in such a harsh environment seemed infinite and hopeless. Richard had to take charge when his mother falls ill and must provide for her and the family; disregarding this own health and focusing on keeping up with the rent and bills that needed to be paid. Richard’s father deserted his family leaving him and his mother to be on their own. Nathan, Richard’s dad was a peasant, and a share cropper. He did what the whites commanded him to do, follow the rules with no desire to succeed or progress in life, and repeat each and every demeaning and menial task day by day just to get by. This is the kind of society which ‘trained’ Nathan to be what the whites forced him to be, a dull and dumb individual with no sense of perception of what’s actually going on around him. Being counted as a subspecies, Richardà ¢â‚¬â„¢s father was conditioned to have no sense of hope, his entire life was based upon one thing, and that is falling in line with all other blacks and follows through with all the commands given by the white with no questions asked. This worked on every level imaginable, using sheer force and fear to tear down any sense of hope or positive thinking which blacks had. Just the thought of blacks surpassing a white individual was unthinkable. Why is this? It’s because it was deemed that way, it was how the society worked at that time. No one could question or challenge what whites could or can’t do, all of their thoughts are final. The ideas of being superior amongst the blacks were socially acceptable. And this included dehumanizing and cruel treatments. Richard wasn’t like the other kids that were in the black society. He was more free willed and ambitious. Richard was an independent individual from the start; not getting attached to anyone or in need of assistance of any sort. Richard was fond of education and learning. His quest for knowledge seemed, in the other black people’s eyes as a waste of time and energy, deemed to be helpful. But in some cases, Richard’s knowledge gets him in trouble, even worse getting hurt. An example from the book, is when Richard has to go to the store and buy groceries, but gets robbed numerous times by a gang of boys. The final time that Richard failed to get the groceries his mother told him, â€Å"Don’t come in here†¦You just stay right where you are, I’m going to teach your this night to stand up and fight for yourself†¦Don’t you come into this house until you’ve gotten those groceries.†(pg.24-25). One of Richard’s top quali ties was taught that night by his mother was perseverance. On the other hand we see the opposite, Shorty. Basically this amplifies my point of doing whatever possible to survive in this dreadful environment. He gets kicked in the gut just to get a quarter. My ass is tough and quarters is scarce.(end of ch12) At what point does a person go to violate self-ethics and morals, and go through with it just to survive. How far are you willing to go until you break? There is a delicate bond between the white people and white people, as humans we have limitations on how much we can handle mentally and physically. We can see from this example that Shorty is willing to degrade himself in order to get a quarter per kick. Shorty and Richard go off on a tangent about how to avoid being dehumanized and do something else. Richard offers to help him but Shorty’s hard headedness prevents him from to take heed the information given by Richard. But in Shorty’s remarks, he states that he is lazy to do anything and won’t change his ways of ho w he earns money. The readers recognize that Shorty has accepted the fact of being caught in the white power web of inferiority; he sees that there is no way out of this terrible situation. He went to school for half of his learning, and the half he was self-taught; by reading little bits and pieces he manages to learn quite a bit. Having knowledge and education grants Richard to be ahead of all the other black people. Wanting to be a writer, Wright pursues his dreams of moving North and writing novels. He takes the challenge by getting any job he can to raise money for himself to move to the north once and for all, and freeing himself from the clutches of racial prejudice and white rule. His ability to persevere also guided Richard toward his prosperity. Richard was a fighter and no matter what obstacle he faced, he manages to knock it down and march forth with his duties. Richard was always rebellious, from when he was really young to young adulthood. For example, when the principal at Richard’s school had asked him to give a speech to the audience of whites and blacks, Richard refused to read the principal’s pre-written speech. Just by reading the principal’s speech he was relieved at the same overly stressed out. He had the will and courage that other black individuals lacked to commence forth with this own speech. Richard was willing to leave school without a diploma just because of this unjust action. The whites knew that Richard was different; they knew that he challenged the â€Å"system† and he wasn’t afraid like the rest of the black people. The readers can sense fear coming from the whites, due to Richard’s attitude towards the whites and the boundaries that surround him. The white’s try to cover up their fear and pushing racism by being cruel and demeaning towards the entire black population. We can see in the scene where Richard gets a new job at the optical place, and his co-workers mistreat him just because the boss is kind to Richard. Later Richard leaves the job knowing that his co-workers would ‘kill’ him if told the boss what happed to him. The hostility portrayed by his co-workers was so great that Richard couldn’t handle it anymore, and was forced to leave his job. All of these events mold Richard into the hardy character he is known for. Wright’s intellect was unmatched by the blacks, and well as his rebellious features and conduct. These were a few reasons that he was able to overcome his background of being black individual, and becoming a successful writer. Based on the fact that he was smart and independent, and his perseverance guided him to reach this status, to which all blacks should uphold to. By reading Black Boy it becomes very clear to the reader how life as a black minority is very difficult. We can recognize all the struggles they faced and how Richard challenged and managed to surpass what no blacks ever did.

Wednesday, November 13, 2019

The meaning and Concepts of Jihad Essay -- Islam Holy War Muslim Relig

The Holy of Holy Wars: Jihad In light of recent events in the global community, one word that is used frequently but rarely truly understood is the Islamic word Jihad. Jihad has become a very volatile word, so it is necessary that those who use it should understand exactly what it means, what it entails, and what significance it has in current global events. There are many interpretations of the word Jihad, but the most common literal translation from Arabic to English is "struggle." Many interpret the idea of a Jihad as a holy war. While holy war may be part of the struggle of Muslims, it is not the entirety of Jihad. In its primary sense, Jihad is an internal struggle to rid oneself of debased actions or inclinations and devote oneself to achieving a higher moral standard through prayer, study, and spreading the Islamic Faith, since it is of universal validity (Peace 2). With the use of the word Jihad by men such as Saddam Hussein or Osama bin Laden, many people believe that Jihad highlights the violent nature of Muslim people. However, in its pure form, Islam is not at all violent. Muslims are taught to fulfill Jihad through four methods: the heart, the tongue, the hand, and the sword (Jihad 2). The first is the internal struggle to cleanse oneself of internal evil. Fulfilling Jihad through heart and hand are directed more toward supporting what is right and correcting which is wrong. Raising the sword in defense of Islam is only prescribed when all other methods have failed and Muslims have come under attack. A passage in the Quran, the holy book of Islam, states, "Fight for the sake of God those that fight against you, but do not attack them first. God does not love the aggressors"(Van Voorst 311). However, there ... ...is true for all people in all areas of life, so expanding the Nation of Islam is a very important goal for all Muslims. To avoid being stopped or pushed back, Jihad can oftentimes become necessary, and despite what popular media may have people believe, Jihad is not evil, it is as pure as Christians saying Grace before eating or Jews wearing yarmulkes. Works Consulted and Cited Jihad. http://www.Quran.org/jihad.htm Peace Encyclopedia. Jihad. http://www.yahoodi.com/peace/jihad.html Last updated March 14 2003 Sherif, Faruq. A Guide to the Contents of the Qur'an. 166-68 Torop, Jonathan. Commentary Magazine. Arafat and the uses of Terror. May 1997. 63-65 VanVoorst, Robert E. Anthology of World Scriptures. Fourth Ed. 2003 Wadsworth Publishing .

Monday, November 11, 2019

DBQ on Sectionalism Essay

During the period of 1850-1861, America was struggling to stay united as debates over several major issues started to take the forefront. After the war with Mexico ended in 1848, America gained the territories of Texas, New Mexico, and California through the Treaty of Guadalupe Hidalgo. Soon after, disputes over whether these states should be free states or slave states erupted. By 1850, a solution was found in the Compromise of 1850 where California would become a free state, and New Mexico and Texas would have popular sovereignty, allowing them to decide for themselves whether they would be slave states or not. The Fugitive Slave Act was also written in 1850 in an effort to satisfy southern slave owners by requiring northerners to return any runaway slaves back to their owners in the South. The combination of the Compromise of 1850 and The Fugitive Slave Act, along with debates over the Constitution and popular sovereignty, started to impact the unity of the nation and potentially split the North and South even more. The actions of the government during the period of 1850-1861 contributed to the deteriorating conditions of America, particularly in the Constitution and the Fugitive Slave Act. In 1852, William Lloyd Garrison expressed the idea that the Constitution influenced slavery in America despite the fact that nothing about slavery was directly mentioned. He feels that a government in support of slavery is corrupt and cannot be trusted and that the people need to overthrow it. The Constitution’s inability to stop slavery leads to division among the people who support slavery and the people who do not. In this way, the government played a part in the weakening of the Union (Doc. E). The Fugitive Slave Act, a part of the Compromise of 1850, helped intensify tension between the pro-slavery South and anti-slavery North. In Boston, freed slaves had to be warned to avoid any interaction with watchmen and police in Boston, who now had the ability to send them back into slavery. The Fugitive Slave Act further divided the North and South because it forced the anti-slavery North to go against its beliefs and involve itself in the institution of slavery instead of preventing it (Doc. C). Ralph Waldo Emerson further describes the immortality of the Fugitive Slave Act by comparing the government’s varying  disciplines on the institution. In 1807, Congress had banned the importation of slaves into America, but by 1850, they encouraged the capturing of freed slaves in the North and sending them back into servitude. This contradiction adds to division because it proved to northerners that the government would bend to the South’s desire to keep slavery. Emerson viewed this act as immoral and felt that if the government implemented it, the Union would immediately fall apart. In a way, Emerson’s view was not wrong, as the Fugitive Slave Act did contribute to increasing division between the North and South over slavery (Doc. D). Another issue that led to the crumbling of the Union was the debate over popular sovereignty. Popular sovereignty embodied the idea that the new states coming into the Union should be allowed to decide for themselves whether they would allow slavery or not. This belief is rooted in the Compromise of 1850, which was basically an effort to maintain the balance between the slave states in the South and the free states in the North. A map depicting the Compromise of 1850 shows the slave states in the South, the free states in the North, and the new territories that could be swayed either way. The reason the possibility of popular sovereignty in these territories caused controversy was because whatever way they went, they could potentially upset the balance between the North and South, which could lead to serious conflict over slavery (Doc. A). President Jefferson Davis further explains the debate over popular sovereignty in terms of the Constitution. Although the Constitution does address state power through amendments, it was unable to prevent opinions regarding a lack of state sovereignty from developing in the North. This proves that the Constitution was becoming weak and unable to meet the conditions of that time period. Also, the states are beginning to feel entitled to their rights and are forgetting that the Union existed based on a combination of the states (Doc. H). The Kansas and Nebraska Act of 1854 created the territories of Kansas and Nebraska and gave the settlers of that land the right to decide whether they would be slave states or not. This act increased tensions around slavery amongst the settlers and thus led to violence because some settlers were advocates of slavery and then others were against slavery. The artist of this cartoon depicted a freesoiler being held down by Presidential  nominee James Buchanan and Democratic senator Lewis Cass on the â€Å"Democratic Platform,† which was a shot at the Democratic Party because many blamed them for the increase in violence towards anti-slavery settlers in Kansas. The platform is labeled with â€Å"Kansas,† â€Å"Cuba,† and â€Å"Central America,† which represents the alleged Democratic goals of spreading slavery outside of America. The freesoiler is being fed a slave by Democratic senator Stephen A. Douglas and President Franklin Pierce. This cartoon shows that many people felt that the new states were being forced to accept slavery by the Democratic Party (Doc. F). Sectionalism increased tensions between the North and South and thus contributed to the failure of the Union by splitting the nation apart on several key issues. Sectionalism is when a part of the nation, either the North or South, puts their owns interests over the whole nation’s concerns. Sectionalism can often lead to states breaking apart from the Union. From the period 1850-1861, the North and South were split over slavery and whether the new territories being added to the Union should be slave or free. The only way to prevent conflict over sectional issues is to have a strong Constitution that addresses the needs of each area of the country. Without that, the Union will inevitably fail (Doc. B). President James Buchanan, who felt that in order to preserve the Union, the Constitution must protect the rights of the South, further explains this idea. If the needs of the states are not met, then the states have the right to withdraw from the Union because of their own sovere ignty. To prevent the succession of the South, Congress should recognize slavery, protect the right of slavery in new territories, and support the Fugitive Slave Act (Doc. G). President Abraham Lincoln felt that sectionalism and succession would lead to the demise of the Union. To even consider leaving the Union, a state has to feel that it is better than all the others and will be more successful on its own. However, no state in America had ever been on its own, leading President Lincoln to believe that no state can truly fend for itself (Doc. I). Because it was believed that succession would lead to the failure of the Union, sectionalism was discouraged because it would split the country apart. In reality, sectionalism occurred anyway and resulted in the North and South being divided based on slavery. The actions of the government along with conflicts over popular sovereignty in new territories and sectionalism contributed to increasing tensions between the North and South, especially over slavery, and overall weakened the Union. The actions the government took during the period of 1850-1861 influenced the division between the North and South over slavery by passing the Compromise of 1850 and the Fugitive Slave Act. The Compromise of 1850 created controversy over popular sovereignty because it would give new states the right to decide for themselves if they would support slavery or not. The combination of government actions and popular sovereignty resulted in sectionalism, which furthered the divide between the North and South.

Saturday, November 9, 2019

Understanding Bioprinting and Its Applications

Understanding Bioprinting and Its Applications Bioprinting, a type of 3D printing,  uses cells and other biological materials as â€Å"inks† to fabricate 3D biological structures. Bioprinted materials have the potential to repair damaged organs, cells, and tissues in the human body. In the future, bioprinting may be used to build entire organs from scratch, a possibility that could transform the field of bioprinting. Materials That Can Be Bioprinted Researchers have studied the bioprinting of many different cell types, including stem cells, muscle cells, and endothelial cells. Several factors determine whether or not a material can be bioprinted. First, the  biological materials must be biocompatible with the materials in the ink and the printer itself. In addition, the mechanical properties of the printed structure, as well as the time it takes for the organ or tissue to mature, also affect the process.   Bioinks typically fall into one of two types: Water-based gels, or hydrogels, act as 3D structures in which cells can thrive. Hydrogels containing cells are printed into defined shapes, and the polymers in the hydrogels are joined together or crosslinked so that the printed gel becomes stronger. These polymers can be naturally derived or synthetic, but should be compatible with the cells.Aggregates of cells that  spontaneously fuse together into tissues after printing. How Bioprinting Works The bioprinting process has many similarities with the 3D printing process. Bioprinting is generally divided into the following steps:   Preprocessing: A 3D model based on a digital reconstruction of the  organ or tissue to be bioprinted is prepared. This reconstruction can be created based on images captured non-invasively (e.g. with an MRI) or through a more invasive process, such as a series of two-dimensional slices imaged with X-rays.     Processing: The tissue or organ based on the 3D model in the preprocessing stage is printed. Like in other types of 3D printing, layers of material are successively added together in order to print the material.Postprocessing: Necessary procedures are performed to transform the print into a functional organ or tissue. These procedures may include placing the print in a special chamber that helps cells to mature properly and more quickly. Types of Bioprinters As with other types of 3D printing, bioinks can be printed several different way.  Each method has its own distinct advantages and disadvantages. Inkjet-based bioprinting acts similarly to an office inkjet printer. When a design is printed with an inkjet printer, ink is fired through many tiny nozzles onto the paper. This creates an image made of many droplets that are so small, they are not visible to the eye. Researchers have adapted inkjet printing for bioprinting, including methods that use heat or vibration to push ink through the nozzles. These bioprinters are more affordable than other techniques, but are limited to low-viscosity bioinks, which could in turn constrain the types of materials that can be printed.Laser-assisted bioprinting uses a laser to move cells from a solution onto a surface with high precision. The laser heats up part of the solution, creating an air pocket and displacing cells towards a surface. Because this technique does not require small nozzles like in inkjet-based bioprinting, higher viscosity materials, which cannot flow easily through nozzles, can be used. Laser-assisted bioprinting also allo ws for very high precision printing. However, the heat from the laser may damage the cells being printed. Furthermore, the technique cannot easily be scaled up to quickly print structures in large quantities. Extrusion-based bioprinting uses pressure to force material out of a nozzle to create fixed shapes. This method is relatively versatile: biomaterials with different viscosities can be printed by adjusting the pressure, though care should be taken as higher pressures are more likely to damage the cells. Extrusion-based bioprinting can likely be scaled up for manufacturing, but may not be as precise as other techniques.Electrospray and electrospinning bioprinters  make use of electric fields to create droplets or fibers, respectively. These methods can have up to nanometer-level precision. However, they utilize very high voltage, which may be unsafe for cells. Applications of Bioprinting Because bioprinting enables the precise construction of biological structures, the technique may find many uses in biomedicine. Researchers have used bioprinting to introduce cells to help repair the heart after a heart attack as well as deposit cells into wounded skin or cartilage.  Bioprinting has been used to fabricate heart valves for possible use in patients with heart disease, build muscle and bone tissues, and help repair nerves. Though more work needs to be done to determine  how these results would perform in a clinical setting, the research shows that bioprinting could be used to help regenerate tissues during surgery or after injury. Bioprinters could, in the future, also enable entire organs like livers or hearts to be made from scratch and used in organ transplants. 4D Bioprinting In addition to 3D bioprinting, some groups have also examined 4D bioprinting, which takes into account the fourth dimension of time. 4D bioprinting  is based on the idea that the printed 3D structures may continue to evolve over time, even after they have been printed. The structures may thus change their shape and/or function when exposed to the right stimulus, like heat. 4D bioprinting may  find use in biomedical areas, such as making blood vessels by taking advantage of how some biological constructs fold and roll. The Future Although bioprinting could help save many lives in the future, a number of challenges have yet to be addressed. For example, the printed structures may be weak and unable to retain their shape after they are transferred to the appropriate location on the body. Furthermore, tissues and organs are complex, containing many different types of cells arranged in very precise ways. Current printing technologies may not be able to replicate such intricate architectures. Finally, existing techniques are also limited to certain types of materials, a limited range of viscosities, and limited precision. Each technique has the potential to cause damage to the cells and other materials being printed. These issues will be addressed as researchers continue to develop bioprinting to tackle increasingly difficult engineering and medical problems. References Beating, pumping heart cells generated using 3D printer could help heart attack patients, Sophie Scott and Rebecca Armitage, ABC.Dababneh, A., and Ozbolat, I. â€Å"Bioprinting technology: A current state-of-the-art review.† Journal of Manufacturing Science and Engineering, 2014, vol. 136, no. 6, doi: 10.1115/1.4028512.Gao, B., Yang, Q., Zhao, X., Jin, G., Ma, Y., and Xu, F. â€Å"4D bioprinting for biomedical applications.† Trends in Biotechnology, 2016, vol. 34, no. 9, pp. 746-756, doi: 10.1016/j.tibtech.2016.03.004.Hong, N., Yang, G., Lee, J., and Kim, G. â€Å"3D bioprinting and its in vivo applications.† Journal of Biomedical Materials Research, 2017, vol. 106, no. 1, doi: 10.1002/jbm.b.33826.Mironov, V., Boland, T., Trusk, T., Forgacs, G., and Markwald, P. â€Å"Organ printing: computer-aided jet-based 3D tissue engineering.† Trends in Biotechnology, 2003, vol. 21, no. 4, pp. 157-161, doi: 10.1016/S0167-7799(03)00033-7.Murphy, S., and Atala, A. †Å"3D bioprinting of tissues and organs.† Nature Biotechnology, 2014, vol. 32, no. 8, pp. 773-785, doi: 10.1038/nbt.2958. Seol, Y., Kang, H., Lee, S., Atala, A., and Yoo, J. Bioprinting technology and its applications. European Journal of Cardio-Thoracic Surgery, 2014, vol. 46, no. 3, pp. 342-348, doi: 10.1093/ejcts/ezu148.Sun, W., and Lal, P. â€Å"Recent development on computer aided tissue engineering – a review.† Computer Methods and Programs in Biomedicine, vol. 67, no. 2, pp. 85-103, doi: 10.1016/S0169-2607(01)00116-X.

Wednesday, November 6, 2019

Analysis of A Sound of Thunder essays

Analysis of A Sound of Thunder essays The story A Sound of Thunder takes place in 2055 A. D. and then they go back into the past to the Jurassic Period. These people who go are expert hunters and they want to get a big catch so they intend on shooting and killing a Tyrannosaurus Rex. One of the hunters named Mr. Eckels gets scared when they see the dinosaur and went back to the machine, but he didnt stay on the path and when you step off the path you could change the past present and future of the earth. He stepped on a butterfly and killed and as a result of that, the whole spelling and the president of the United States was changed. Ray Bradburys short story A Sound of Thunder is a futuristic tale of a hunting expedition that takes place in the past during the Jurassic Period that resulted in changing the whole world and everything in it. This story was mostly about how in the future technology is going to be so high-tech that we will be able to go back in time and do things. It has more things that need to be worked out like it effecting everything in the world past, present, and future. It also focuses on how we may do one small thing, but that can change and effect many other things like the domino affect. Mr. Eckels is the person who stepped off the path and killed the butterfly. This is the act that changed the entire world when they arrived home. These hunters are going on a safari hunt that the government approved of to kill a T-Rex. The problem with this is that one of the hunters named Mr. Eckels becomes scared and turns back and steps off the path, which is a rule that they are not supposed to break because of the consequences they will face when they arrive home. When they do arrived home, Eckels figures out that the sign for the program that takes you back in time has changed. It was called Time Safari Inc. It is now Tyme Sefari Inc. He has now found out that he stepped on a butterfly and changed the pho...

Monday, November 4, 2019

No topic, just paraphrase Essay Example | Topics and Well Written Essays - 500 words

No topic, just paraphrase - Essay Example In each proceeding year, a greater market share is set to be captured and the expected figures are shown in the table below: This market projection is based on the assumption that upon completion, Cantus will be operating as a subscription service. This digital-only subscription model is a rare model in the publishing sheet music industry and it can prevent direct completion with other businesses in the sector. The second assumption is that Cantus will also include mobile apps in its business model and will not only rely on its website to share sheet music. Mobile apps that are supported by both Apple and Android can help expand the market and hence the number of mobile internet connections can prove to be a critical factor for the Internet Publishing and Sharing industry. As a startup venture, the marketing budget is constrained. In the initial stages, social media network apps such as Twitter and Facebook will have to be used for reaching out to users. This will entail paying Facebook or Twitter a small fee to have the app show up on the newsfeed of people who are opinion leaders and have a lot of ‘likes’ on their profile. The demand gap is expected to be low since there is no direct competition for Cantus. This gap can be filled by analyzing customer needs and communicating to the customers how Cantus is the right product for them. Factors such as per capita disposable income, consumer sentiment, unemployment rate and leisure time can prove to be decisive factors in affecting market growth changes. The projected growth rates for the last five years have been met but there has been no instance where the actual growth rate surpassed the projected growth rate. This could be because of 2 reasons: The 6% annualized growth rate for the next five years is a good projection keeping in mind the unanticipated macroeconomic factors. The company is confident that it can take advantage of the increased

Saturday, November 2, 2019

The Identification of Clear Objectives as Being the Most Important Term Paper

The Identification of Clear Objectives as Being the Most Important Success Criteria in the Undertaking of Research Projects - Term Paper Example The undertaking and successful completion  require proper planning and prior preparation. In the same way, the successful undertaking of any research project requires the prior identification of the research aims and objectives. Defining the nature of the project requires that one clearly selects the ideas making up the project. This process involves having clearly defined goals and objectives as well as evaluating all possible risks (†¦..). Objectives, in any given study, act as the main framework for the entire research (Nwane, 2005).A research project is an assignment that is systematically undertaken to study a specific topic in depth to increase knowledge. New projects and innovations are in return made knowledge obtained from research. The main objective of the research is to establish facts and come up with feasible means to handle projects that yield positive results. The effectiveness of a project is dependent on the results obtained from the research (Straits & Singl eton, 1993). Another objective of research projects is to build upon the confidence of project evaluators on the project being handled by enhancing correctness and ensuring that the project being handled is correspondent to the requirements of the project (Scruggs & Mastropieri, 2006). Research projects are bound to attaining certain objectives or goals by the end of the project. A project objective can be defined as a brief description of what should be achieved by the end. To ensure correctness in the research being undertaken there needs to be correctly laid procedures and identification of the project’s objectives. The objectives of a research project summarize what is required to be achieved by the end of the research being undertaken (Kothari, 2009). The general objective of research projects identifies what researchers expect to achieve by the end.  Ã‚