Monday, October 21, 2019

Free Essays on The Colonial States

Thomas Jefferson wrote of Virginia, â€Å"This country†¦consists of plain, honest, and rational neighbors,†¦hospitable and friendly.† Relations between blacks and whites have not been much more pleasant. Most children attend schools made up almost entirely of children of their own race. Many Virginians are trying their best to make the races get along. The population consists of 220,000 Asians and 193,000 Hispanics. A little more than one-fifth of the Virginians are black. The first Scots came to Virginia as indentured servants. More Scots came in the eighteenth-century. Then there were the Jews and the Jewish cemetery of Beth Shalome was inaugurated in 1791. The Jewish population in Richmond led lives quite similar to their non-Jewish neighbors. Slaves were owned. The average Virginia farm has about 150 acres and tenancy is around 17%. Almost half of Virginia’s farm income is derived from livestock and poultry and their products. Massachusetts ranks thirteenth among the states in population, claiming 6,016,425 people according to the 1990 census. Massachusetts is the most densely populated, heavily urbanized state in the nation. More than half of all Bay States are Roman Catholics, most of them of Irish, Italian or eastern-European descent. Among the religion, Massachusetts is the second-most heavily Catholic State in the nation. The people of Massachusetts have an enduring respect for tradition, taking pride in their state’s key role in America’s history. Today, on the very streets where colonists once walked, men and women work at the forefront of modern technology. As the people reach for their future, they cherish their ties to the past and keep their traditions alive. A story long ago about cows still walks on the Boston Common, a reminder to a new generation of children of how their state began than three centuries ago. Covering 8,284 square miles, Massachusetts ranks forty-fifth in size among the... Free Essays on The Colonial States Free Essays on The Colonial States Thomas Jefferson wrote of Virginia, â€Å"This country†¦consists of plain, honest, and rational neighbors,†¦hospitable and friendly.† Relations between blacks and whites have not been much more pleasant. Most children attend schools made up almost entirely of children of their own race. Many Virginians are trying their best to make the races get along. The population consists of 220,000 Asians and 193,000 Hispanics. A little more than one-fifth of the Virginians are black. The first Scots came to Virginia as indentured servants. More Scots came in the eighteenth-century. Then there were the Jews and the Jewish cemetery of Beth Shalome was inaugurated in 1791. The Jewish population in Richmond led lives quite similar to their non-Jewish neighbors. Slaves were owned. The average Virginia farm has about 150 acres and tenancy is around 17%. Almost half of Virginia’s farm income is derived from livestock and poultry and their products. Massachusetts ranks thirteenth among the states in population, claiming 6,016,425 people according to the 1990 census. Massachusetts is the most densely populated, heavily urbanized state in the nation. More than half of all Bay States are Roman Catholics, most of them of Irish, Italian or eastern-European descent. Among the religion, Massachusetts is the second-most heavily Catholic State in the nation. The people of Massachusetts have an enduring respect for tradition, taking pride in their state’s key role in America’s history. Today, on the very streets where colonists once walked, men and women work at the forefront of modern technology. As the people reach for their future, they cherish their ties to the past and keep their traditions alive. A story long ago about cows still walks on the Boston Common, a reminder to a new generation of children of how their state began than three centuries ago. Covering 8,284 square miles, Massachusetts ranks forty-fifth in size among the...

Saturday, October 19, 2019

Chemistry Report on Explosives

Chemistry Report on Explosives Chemistry Report on Explosives What is meant byoxidation and show how oxidation reactions are used to cause explosions. Oxidation is the term used for the combinationof a substance with oxygen, or in general any reaction where an atom ormolecule loses electrons. This can be shown as: C (s) + O2 (g) CO (g) S=solid, g=gas Gunpowderor black powder is the oldest explosive we know. It is made up of a mixture ofpotassium nitrate (also known as saltpetre or KNO 3 ), charcoal, andsulfur in different proportions. When gunpowder is manufactured today, it ismade with the ratios 7.5:1.5:1 by mass (2). Bothgunpowder and dynamite have within them substances which are readily availableto oxidation. The oxygen which is used for the oxidation is an intrinsic partof the mixture, and is held within them in the same manner that oxygen isstored in the chemical potassium chlorate. Whengunpowder is ignited, this oxidation is extremely rapid, and a large volume ofgas is produced. The gasses are under ex treme pressure, which causesthem to expand rapidly. Heat is produced causing the gas particles toaccelerate, creating even more pressure. If the gas expands faster than thespeed of sound, this creates a shockwave. The pressure produced by the gassesis what causes parts of the bomb (shrapnel) to be propelled far and wide atvery high speeds(1). Thespeed at which something oxidises is dependant on its potential to interactwith oxygen. The greater number of unstable electrons that a molecule or atomhas to lose, the quicker it will be oxidised (3). b)  Ã‚  Ã‚  Ã‚  Ã‚  Give an account of thedevelopment of chemical compounds for use in explosives. Describe theadvantages of each new chemical explosive over its predecessors, and describehow the explosives were adapted to make them safer and more effective. (9marks) It is thought that the firstexplosive discovered was ‘black powder’, originating in 10th Century China. Itwas used for ceremonial fireworks. In Europe, 1242 saw the formula for blackpowder being published by Roger Bacon. The refinement of the substance closelyfollowed after the gun was invented by Berthold Schwartz in 1300. Around thistime, black powder was being used for removal of rocks, the teqnique was knownas fire setting, but this was replaced with blasting at the beginning of the17th Century. There are records of blasting in America from 1773 (4). The production of black powderwas rapidly increased during the American Revolution. By the turn of thecentury, the commercial production of the explosive had grown from 25 millionto 100 million (2). In 1846, Nitroglycerin wasdiscovered by Ascanio Sobrero. Nitroglycerin plasticizes collodion which is aform of nitrocellulose to form blasting gelatin. This is a very powerfulexplosive. The discovery of this action led to the advancement of ballistite, thefirst double-base propellant and a precursor of cordite. Alfred Nobel built a factory toproduce it in 1861 in Sweden. An advantage of nitroglycer in was its massiveexplosive power, but it was very difficult to transport as it is a liquid,which used black powder to ignite it. It could also freeze and had toxic fumeswhich caused severe headaches (5). In 1867, Nobel accidentallyinvented Dynamite and he went on to patent his mixture. It was a greatdiscovery, being more powerful than black powder, with a higher detonationvelocity which made it much more effective breaking rock as it not only moved,but broke apart the rock

Friday, October 18, 2019

The Philosophy of Science and The Problem of Confirming Scientific Essay

The Philosophy of Science and The Problem of Confirming Scientific Hypotheses - Essay Example What philosophy of science does is to examine these concepts and to ask questions about them. In this essay, I shall focus on the problem of understanding how observation and theory confirm scientific hypotheses. â€Å"What connection between an observation and a theory makes that observation evidence for the theory† (Godfrey-Smith, 2003, p.39)? Herein, I shall argue that although science fails to provide certainty and reliability in confirming scientific hypotheses, a theory of confirmation is not impossible; what is impossible is to model a scientific theory of confirmation to that of a formal theory of confirmation. In this light, despite the problems induction poses, confirming scientific hypotheses is necessarily inductive. Given this, I shall divide my paper into four main parts. The first part will discuss with the problem of confirmation in relation to induction. Herein, I shall discuss David Hume’s (1978) problem of induction, a theory closely related to the pr oblem of confirming scientific hypotheses. The second part will discuss the theory of confirmation in relation to scientific explanations. Herein, Carl Hempel’s (1965) model for scientific explanation will be emphasized. In the third section, I shall focus on Nelson Goodman’s (1983) â€Å"new riddle of induction.†... Confirmation and Induction â€Å"The confirmation of theories is closely connected to another classic issue in philosophy: the problem of induction† (Godfrey-Smith, 2003, p. 39). Scientists reason inductively in order to confirm their hypotheses. But does it mean to reason inductively? An Inductive argument on the other hand is one wherein even if the premises are true, the conclusion can only be probably true. For example: The swan I saw last Monday was white. The swan I saw last Tuesday was white. The swan I saw last Wednesday was white. Therefore, all swans are white. Given the said example, it can be said that the conclusion, â€Å"all swans are white† is not a conclusion that is absolutely true, because its contrary is possible. Case in point, in Australia, there are swans, which are black. This in effect, questions the validity of the conclusion. Now according to scientists, it is better to reason deductively rather than inductively, because in deductive reasoning , we can be certain if we start with true premises, the analysis will be true as well. Inductive reasoning can take us to false contradictions. Now the problem of induction is magnified in Hume’s (1978) â€Å"problem of induction.† Here, Hume uses the process of induction to question inductive reasoning itself. To his view, how sure are we that induction works? Just because induction worked in the past, it does not follow that induction will work in the future or in reference to future events. Hume’s view is founded on his explanation of the uniformity of nature. This assumes the rational order of the universe. This type of order is characterized in a spectrum of regularities wherein the events and relations among things that we have not examined yet, will be the same

US Government Interest Groups Research Paper Example | Topics and Well Written Essays - 1500 words

US Government Interest Groups - Research Paper Example Economic interest groups safeguard some sort economic merit for their members and are the most common kind of special interest groups. In capitalist societies like America, money occupies a central position, and thus economic groups are many and very influential. Economic groups are well financed as members are willing to part with money with the hope of garnering greater political benefit. Economic groups operate to attain private goods where only members of the group will enjoy (Paddock, 2005). Â  Business groups seek to influence the government on policies regarding the economy and business. For instance, the National Manufacturers Association operates to limit the government regulation in the manufacturing industry in America (Miller, nd). Â  A labor group represents unions that operate to enhance the wages and promote favorable working conditions for skilled, semi-skilled and unskilled employees. AFL-CIO is one of the biggest labor groups in America. Â  An agricultural group represents the interests of farmers and farm businesses. The National Farmers’ Union is the interest group that represents small-scale farmers while American Farm Bureau Federation represents the interests of large-scale farmers. Â  These are official groups that formulate ground rules for a certain profession, monitor practices, and foster standards of conduct. For instance, American Psychological Association safeguards regulate and foster the rights of psychologists. Â  This group plays an enormous task in governing drugs prescription, influencing drug authorization, as well as monitoring the price and disbursement of pharmaceuticals. An example of Interest groups and prescription drugs is the Food and Drug Administration. Â  

Critical Thinking Analysis Assignment Example | Topics and Well Written Essays - 750 words

Critical Thinking Analysis - Assignment Example They have used nutritious attractive palatable words to our ears that if not verified using high definition quality glasses then the society may consequently end up with skewed information. These vindications should be filtered in the screens of truth with voices of reasons to come up with authentic information rather than assertions without evidences (Bowers & Ramalho, 2010). It is prudent to understand that as much as the graduate programs should be aligned to skills that develop human person holistically, authentic leadership is a vital ingredient to any form of leadership. It spices leadership to unimaginable heights. To inculcate authentic leadership, one needs to examine his or her internal compass (George, Sims & Gergen, 2013).Those intuitions that drive an individual to determine what is wrong and right and despite influence from the external surrounding they stand firm and unshaken in terms their values. True self evaluation pulls individual towards leadership. Furthermore, those who are driven by the desire to propagate the above inclination have always believed that their generation was much better than the succeeding generations. For this reason, they don’t factor in the changes and dynamics of evolution that have taken place from there generations. The climates of trends that are emerging every minute in our society today are clear man ifestation that changes are eminent. Understandable the most startling thing in life is change. They have failed to acknowledge change as time flies at incredible speed (Houser & Oman, 2011). Signature pedagogy is described in the articles as one of the daunting challenges to professional education where if inculcated then one can think with them. As much this is real, it should be noted that this signature deludes professionals who are not welcome to diversity and dynamics of societal issues. They are normally unable to

Thursday, October 17, 2019

Nonverbal communication in organizations Research Paper

Nonverbal communication in organizations - Research Paper Example However, it can be apparently observed that business organizations often face certain problems (such as misinterpretation of non-verbal signals), leading towards ineffective business performance and corporate culture. In this regard, certain recommendations have been provided with the objective of enhancing communication process. Contextually, it can be affirmed that business organizations, with effective communication process may aid in enhanced performance of business operations in the present competitive business scenario. Nonverbal Communication in Organizations In the present business scenario, market competition has augmented to a substantial extent with the development in the field of technologies and increased level of globalization. A similar argument has remained in focus of various studies conducted in the recent era, for example in Mujezinovic (2011), Rho (2009), Ambady & Rosethal (1998) and Vasu, Stewart & Garson (1998) to name a few. Although the arguments in these stud ies have been varying and often contradictory, the inferences drawn have been commonly in agreement with the statement that modern business organizations are required to be much competent in performing internal along with external business activities with the intention of executing business operations in a competitive along with a profitable manner. In this regard, communication is determined to be playing an imperative role in assisting business organizations to conduct their respective business activities efficiently. While this particular notion is agreed upon by many, the way through which, communication processes within organizational contexts can be managed remains to be a major point of dispute among researchers. Recent researches in this regard, have viewed that business organizations often communicate externally along with internally1;2;3. As argued by Rho (2009), externally, business organizations communicate messages for conducting various activities such as marketing. On the other hand, internal communication denotes the process on the basis of which effective communication is made between employees and employers. In this context, effective communication will facilitate organizations in better management, coordination and execution of effective business operations towards the accomplishment of desired business targets4. Arguably, non-verbal communication is regarded as a procedure of communicating information and messages through expressions, mimics and gestures. As noted by Spaho (2013), this type of communication involves conveying of messages in any form other that language or words. The impact of non-verbal communication is based on various factors that include inner coherence, dissimulation capacity, ability and strength to manipulate information among others. Non-verbal communication often plays a decisive role in conveying important messages within a business organization in accordance with which business operations can be executed in an eff icient manner5. Discussion Explanation of Non-verbal Communication in Organizations In the most simple way, non-verbal comm

The Essentiality of Open-Minded Discourse by Christine Smith Essay

The Essentiality of Open-Minded Discourse by Christine Smith - Essay Example I would first raise this issue in the class discussing the form of the letter's arguments and, next, with the letter's author, my friend. I would then reflect on whether I indeed practice the principles of tolerance that I preach to others. My initial response to the letter in question and the particular discussion in my class characterizing the letter as an example of bad argumentation would be to acknowledge that, yes, the letter presents immature and imprudent arguments against homosexuality. To do otherwise would ignore the obvious. I would then attempt to prevent the class from estimating the quality of my friend from the quality of his arguments, as a good person can have misguided opinions and make flawed arguments. And, equally abhorrent to arguments based on biases and prejudices is passing judgment on a person before taking the time to understand his or her many facets. Indeed, it is precisely this sentiment that I would then carry to my friend, the author of the letter. Since he is my friend, and has been for quite some time, I naturally care about him, his feelings, his perception of the world, and other's perceptions of him. I would advise him that, regardless of his personal opinion of homosexuality, his method of presenting his views was harsh and injudicious, passing rash judgment on homosexuals and on those readers who do not agree with his perspective. I would endeavor to be understanding and patient with my friend, attempting to convey to him the benefit of healthy discourse rather than mere blind contentions about controversial issues. Finally, after having discussed with my classmates and with my friend the advantages of healthy argument and open-mindedness, I would spend some time quietly and sincerely reflecting on whether I practice those qualities myself. I would like to think that I am tolerant and nonjudgmental, and that I was indeed in a moral position to discuss the value of forbearance and open discourse. To be sure, I would re-read my friend's letter, evaluate my initial reaction to it, ponder on whether and how I would write it differently if I felt the need to express my opinion on the subject of homosexuality, and consider whether the entire incident had changed my feelings for my friend or for my classmates. It is through this type of self-reflective process that I can be satisfied that my response to my friend's letter was honest. In sum, one cannot minimize the importance of open dialogue to flesh out the many perspectives our society maintains. Some arguments are better presented than others and, by definition, no one's opinion, though perhaps misguided, can be wrong. Indeed, critical to wise discourse is the ability to express one's opinions and listen to those of others openly and without bias. With hope, then, maybe one person who would otherwise belligerently convey preconceived, negative and baseless opinions will reflect and, instead, embrace a wise and healthy method of expression. Topic Outline I. Introduction A. Acceptance and tolerance lead to healthier expression and debate B. First, discuss the form of the letter's arguments with classmates C. Second, discuss the form of the letter's arguments with friend D. Third, reflect on whether I am tolerant and