Thursday, October 31, 2019

DHS Homeland Security Advisory System and DoD FPCON Research Paper

DHS Homeland Security Advisory System and DoD FPCON - Research Paper Example In order to protect military and civilian targets, the Department of Defense (DoD) devised two separate terrorist response systems. FPCON is devised to protect military personnel and facilities while the Homeland Security Advisory System is implemented by the Department of Homeland Security (DHS). Alert levels in these systems could last for weeks or months depending on the perceived situation by authorities. Aside from the laws implemented to deter, detect, and punish terrorists after 9/11, the federal government has devised warning systems to guide civilians and military personnel on how to respond to terrorist threats. HSAS was implemented on March 11, 2002, to make the dissemination of threats faster and more efficient. To avoid confusion with its military counterpart, the existing THREATCON was renamed to FPCON by the military (U.S. Defense Attachà ©, 2009). The advisory system is primarily designed to inform government agencies and department (federal, state, and local) public and private sectors, and citizens in general of an imminent or perceived terrorist threat in the country. Established on March 11, 2002, the Advisory System is organized into five color codes, each code of which corresponds to descriptions of a terrorist threat level. The lowest risk of terrorist threat is coded green. This warning signals minimum threat but it calls for the refinement of preplanned preventive measures to deter an attack. It further calls for the assessment of vulnerabilities and to take measures that these vulnerabilities are safeguarded and secured against terrorists. The next threat level is coded blue, with â€Å"guarded† as its corresponding descriptor. In code blue, there is a general risk of terrorist attacks and emergency response communications and systems are assessed.  

Tuesday, October 29, 2019

Military Industrial Complex Essay Example | Topics and Well Written Essays - 1250 words

Military Industrial Complex - Essay Example Eisenhower was worried about the costs of an arms race that was taking shape between the United States and Soviet Union (Pavelec 95). He wanted to caution the American citizens and the incoming administration about concentrating militarization of the country, which he claimed, would deny other areas of the economy the necessary resources. According to Eisenhower, overspending in the military sectors will divert finances aimed for sectors like building of hospitals and schools. Further, increase in military spending resulted in large budgets that were not sustainable by the country; therefore, Eisenhower wanted the country to budget for what it can afford (Pavelec 95). Eisenhower was also worried the union between defense contractors, and the armed forces would change the way the country handles international relations and disputes. This union, Eisenhower thought would increase the chances of war as a means of solving conflicts instead of depending on peaceful negotiations. As a milit ary veteran, Eisenhower had seen the horror and lingering sadness that result from war. According to Eisenhower, his successors should balance between a strong national defense and diplomacy when dealing with the Soviet Union threat during the cold war. Therefore, he encourages those that were coming after him to settle differences with other countries not with arms, but with intellect and decent purpose (Pavelec 96). Another concern that stimulated the warning was that as the military and the arms industry accumulated power; they posed a threat to the country’s democracy. Eisenhower thought that the massive power of the military and the arms industry and resultant lose democracy would lead to the loss of citizen control over the military-industrial complex (Pavelec 96). The threat posed by military-industrial complex as envisioned by Eisenhower has become true the years following his speech. Concerning endless conflict with hostile ideology, the former president was right gi ven that the United States has continued to engage in never ending wars with different groups or countries. After the end of Eisenhower’s presidency, the country went on to fight in Vietnam, Afghanistan, and Iraq. War has become a permanent engagement given the recent declaration by the United States’ political leadership that there is no foreseeable end to the war against terror. Even after the killing of the Al-Qaeda leader, the country still faces a threat from the terrorist group, which implies its ability to survive the death of its targeted leadership (Eisenhower 7). The United States has become a country of unending war where the end of one signals the chance for the military-industrial complex to find a new enemy that must be neutralized therefore perpetuating the complex’s appetite for war (Eisenhower 8). The Military-Industrial Complex now dictates a large part of the United States foreign policy. The sale of military equipment to foreign governments h as now become a source of major revenue for American arms industry (Pavelec 96). On the permanent military industry, the former president’s warning has come true. Since the end of nineteenth century, the United States military has grown to become a major industry in the country’s defense system. As with any other industry, the arms industry has an ambition to grow, which means

Sunday, October 27, 2019

Challenges for SMEs in Vietnam and Korea

Challenges for SMEs in Vietnam and Korea Recommendations for the government/policy makers Properly aware and assess the roles of SMEs and start-up firms in the national economy system The Korean government soon realized the roles of SMEs, especially start-up firms in economic reform after the financial crisis is 1997. They published some Law and Regulations on SMEs support since the end of the Korean War, some of which are the SMEs Bank Law (July 1961) and the SMEs Cooperation Law (December 1961). In addition, the governmental institutions and banks to support SMEs were born really soon, they were able to merge into a comprehensive and trustworthy â€Å"system† to maintain the health of SMEs. This reflects the early awareness of the Korean government in the roles of SMEs. In Vietnam, the roles of new enterprises need to be further considered. Besides the measures to enhance the performance of state-owned enterprises, we need to have intensive measures to support SMEs, especially start-up firms because they are the strategic instrument in economic growth. Obviously, when joining WTO – an international playground, SMEs in Vietnam in its current state w ill find it hard to compete.. To fully aware of the condition as well as roles of these enterprises, we need to conduct surveys and researches to find out at which proportion SMEs have contributed to the country’s GDP and other growth indexes. Further, we based on these indexes to evaluate the potential and at what extent the establishment of new firms can reinforce the growth rate of the economy as a whole. Create a suitable environment for SMEs and start-up firms Since the very beginning state of economic reform, regulations concerning SMEs and start-ups activities were clearly and specifically declared. They were also improved through times to adapt to the economic and social conditions of each time phase. Besides the synchronized legal environment, they also own a set of solutions for SMEs: since they start the business till dismissal. The Korean government always tries to create favorable business environment for the growth of start-up firms and SMEs. To minimize the gap between chaebol firms and start-up firms, the government established many institutions and associations to support start-ups firms, namely SMBA, SMBC, KOTEC†¦ as well as provide guarantee for these firms to receive funds from commercial banks with preferential interest rates. When SMEs encounter hardship during operation, the government also comes up with business incubators to help them overcome problems by legal consulting, opening fairs, malls to increase the chanc e of trading and finding business partners. For any nation in the world, favorable business environment is the basic factor, not only for SMEs, but also for big corporations to grow. Vietnam is no exception. Nowadays in Vietnam, the business environment is thriving more than ever before. Business law, finance law, credit monetary trading, labor situation have been improved a lot with the foundation, adjustment, supplement of the Business Code 2005, Investment Code 2005, State Bank Code and Credit Institutions Code 2003†¦ These Codes basically have no discrimination among different business sectors. Moreover, we also have other regulations concerning the operation of SMEs, namely Official Letter No. 681/CP-KTN on June, 26th 1998 by the Government Office on strategies orientation and SMEs development policies, Decree No. 90/2001/ND-CP on November, 23rd 2001 on support SMEs. These regulations only emphasize on the most basic matters and have yet compete or consistent. Also, the management level is still not flexible in apply ing those regulations, leading to redundancy in procedures and confusion in dealing with the legal system. Discrimination between big corporations and SMEs is another factor with negative impact on the business environment. Although the policies of the government clearly state that all business sectors needed to be equally treated, there still exists discrimination from some government officials in bank loans, access to preferential policies, land use, information access on exporting market, staff training Moreover, the social environment also has trong impact on business operation of highly sensitive firms like start-ups and SMEs. That is because there still exists some obsolete prejudice on these firms such as counterfeited goods, smuggling or commercial fraud. Support start-up firms in terms of financing It is safe to say that funds is the most severe problem for entrepreneurs when starting their own business. There are already countless enterprises each year failing to come alive or going bankrupt since the very beginning of operation due to lack of capital. Therefore, support from the government is highly essential for SMEs, especially start-up firms. These support can be implemented by a number of ways, suggested as below: Develop finance investment firms and establish credit guarantee funds It is clear that we soon need to establish credit guarantee funds for SMEs and start-up firms, for them to access to finance when they do not have enough resources for mortgage, pledge, or lend from banks and credit unions as raised in Decree 90/2001. The credit guarantee funds like KCGF, KOTEC and SMBC in Korea are able to guarantee start-up firms for short-term, mid-term and long-term loans for the feasible ideas and business projects. At the same time, they share risks with credit institutions in case of default risk from SMEs The lessons from Korea and other developed countries like America, Taiwan show that credit guarantee is considered one of the most effective measures to improve the capital of an enterprise, and Vietnamese enterprises are no exception Loosen the lending requirements Our government should adjust policies on mortgages for loans. Currently, most start-up firms find it hard to access to commercial bank funds because they own no or little assets. In addition, the requirements on mortgage is too high to meet. One example is most commercial banks use land use right as mortgage, which is quite impossible to afford for these types of firms. The recommendation for this is, in some specific cases, banks can assess the potential and value of feasible business projects to minimize their risks. Banks in Vietnam can learn from KOTEC in Korea, where they have a set of technical and commercial criteria to rate a firm before providing funds. Firms guaranteed by KOTEC also have higher chance to survive in the long run, which means their assessment is highly effective and we can learn a lot from their system. Besides, venture investment funds should be encouraged to grow, especially foreign investment funds. Expand forms of financial lease Expanding forms of financial lease is a useful solution for firms to overcome their own problems on financing for technology. Financial lease is an intermediate form of long-term credit, where those demanding funds do not receive cash to purchase equipment and asset but directly receive the demanded asset. The leasee periodically pays fee and buys the whole asset after a specific amount of time. However, in Vietnam, both the government and enterprises have yet aware the strength of this form, so it has not been fully developed. According to the studies â€Å"SMEs development process† of the Development Loan Program for SMEs in Vietnam, there currently exists many obstacles in developing financial lease: (i) lack of legal procedures, regulations and policies for this matter. The funds of the leasors are also very limited due to the strict regulations of the State Bank of Vietnam, (ii) the enterprises are still short in full knowledge and awareness of this practice’s adva ntages, (iii) lack of complete agreement between the leasors and the government as the base to develop policies on this. Towards the current state as mentioned above, the government needs to look into and adjust the regulations to ensure a competitive yet favorable business environment for the financial lease corporations, which can solve the financing problem for SMEs. Develop other financial services Commercialize the debt market: Currently, corporations have increasingly appropriate funds of others, making lots of SMEs fall into the â€Å"artificial funds shortage† situation. Sometimes, commercial banks have to hold loans but cannot receive principal before maturity date. Commercializing debts will help SMEs escape from the pressure of variable capital, for instance, through discounting financial instruments like negotiable certificate of deposit. In many other countries in the world, this practice is quite popular but it is fairly new for enterprises in Vietnam Boost the performance of financial institutions: we can do this by increasing the equity of credit institutions, creating capacity to improve performance and adapt to risks. Simultaneously, they can completely handle overdue debts by developing mortgage handling enterprises and buying back mortgages, collateral from commercial banks. This research applies a remote-monitored system towards the financial markets on the basis of international standards. Encourage the growth of financial consulting services, accounting, auditing and related services for financial problems of SMEs Preferential tax, charges policy The government can also establish more preferential policies for SMEs on credit, tax in a simple way. We should also avoid excessive yet inefficient tax policies, which leads to difficulties in manage and implement those policies. Recommendations for start-up firms/SMEs Build their own finance capabilities Besides the government policies and support on finance, start-up firms also need to take advantage of this opportunity or else it will go to waste. Currently, the roles of SMEs and start-up firms are gradually realized by the government and the society. The social development strategy nowadays also pays special attention to SMEs. Therefore, those firms need to take good advantage of these chances. In the meantime, start-up firms can have easy access to the credit funds from banks, financial institutions, financial lease firms The enterprises can also increase their funds by seizing investment opportunities from other sources. Through the foundation of feasible and persuasive business plans, firms can entirely raise funds from venture investment funds or crowd-funding. By cooperating with other firms, SMEs can enhance their manufacturing process by solving the obstacles together with each other, best exploiting their capacity and cooperation, developing the domestic and foreign business network, as well as jointly combating the competitive pressure from big corporations. Raise their management capacity SMEs need to have their own business strategies to enhance the human resources and management capacity in a global economic context. One of the weaknesses of SMEs in Vietnam is the human resources problems. They lack properly trained labor to meet the requirements of technology application, foreign language, business knowledge, Internet access†¦ The business management system is pretty obsolete and incomprehensive. Therefore, business owner and the management level need to apply modern management system, focusing on knowledge on market, the legal system, technology application and building their own business culture and ethics: honest about the products, fair competition, compliance with the law, responsible for the customers and the society, and build trust with the customers. For the labor force, we need to have scheme to train them properly with the most update techniques and information possible. The enterprises also need plans to attract highly-trained employees by their salary, bonus, allowance, promotion†¦ policies. Besides, strong business culture is also necessary to establish and develop. Actively access technology Firms on their own should actively seek new opportunities to get access to new technology and equipment. Then, they can flexibly apply technology transfer to create more added value. Also, focusing on developing technology infrastructure to apply e-commerce business is popular in the recent years. On material, one way to exploit this is to make full use of the global sources of material, another is to consider using existing materials, which means diversity and stability sources of materials for manufacturing. On technology, SMEs need to go in full swing and use their existing dynamic spirit to grasp and seize rare opportunities on technology. One huge obstacle for enterprises in this matter is limited capital, however, as mentioned, SMEs have many ways out. They can use the government support, cooperate with other larger firms, transfer from foreign enterprises, participate in science fairs†¦ In specific, SMEs need to construct and develop their own information infrastructure to push information technology application and apply e-commerce. Investing in these is proved to cost reasonably but bring high efficiency. It can saves energy and cost for an enterprise, which lifts the management efficiency but at the same time, it can quickly grasp and exploit the market’s information, helping the business activities more professional and flexible. Focus on market research, export promotion, brand and image building Focusing in market research Start-up firms and SMEs need to vigorously improve on market research after Vietnam has joined WTO. Only thorough and detailed market research brings a well-rounded business plan. In the context where resources and capabilities is limited, they need to cooperate with the authority and government in pushing e-commerce, searching for market information through the Internet, as well as joining in knowledge sharing in different prestigious association. Enhance brand investment Almost SMEs in Vietnam are not fully aware of the importance of brand building and protection. In the next few year, when we penetrate more into the global economy, this can be a huge risks as there will certainly be many more conflict and disputes on brand. Therefore, SMEs need to have their own strategy for brand right now. Those enterprises need to have well-rounded knowledge about brand. Training for staff to aware of the importance of brand and reputation is vital. In the global context as it is today, when the brand of SMEs in Vietnam have yet owned a strong position in the domestic and international market, support from the government and other large corporations in brand building in of great importance. Ignoring this stage in the business plan means they actively put themselves in difficult situation later. Their competitors may use this to destroy the company. Actively apply international standards in business activities As analyzed, one of the biggest challenges for SMEs in Vietnam to penetrate into the international market is the international trade standards. Every countries and trade organizations in the world have their own set of regulations concerning the products’ standards. During the integration process, it is compulsory that start-up firms and SMEs in Vietnam should compel with these regulations. The lessons from Korea shows that, applying international standards in manufacturing and trading helps raise the export volume of SMEs in this countries. Therefore, it is essential for enterprises to actively apply these standards in their business activities. Depending on the requirements, the selected countries’ rules and the firm’s capacity, the firms can freely choose the standards like TQM, ISO 9000, HACCP, GMP, ISO 14000, SA 8000†¦ Besides, we need to understand and adapt to standards in hygiene, safety, rules on packing and marking†¦ These international standards can be an obstacle for SMEs in Vietnam in the short run but they will definitely bring practical value for them, helping them to strongly thrive in this most stable way.

Friday, October 25, 2019

Howard Stern :: essays research papers

Goodbye Good Programming When one thinks of original, successful radio shows in the U.S., one show definitely comes to mind, Howard Stern. The Howard Stern morning radio show has been the most successful radio show on the radio for some time now. Howard Stern created a show unlike any other; it is a morning radio show that has it all. The show has interviews with famous people, listeners can call in to the show with there opinions, current news, and most notably its sexual content and controversial opinions on what is happening in the world we live in. The show has always pushed the limits of freedom of speech while at the same time opened new doors and ideas within the limits. Currently in our country this show has become under fire by our government and is very close to being taken off the airwaves. This is just one show that is in jeopardy of being taken off the air.   Ã‚  Ã‚  Ã‚  Ã‚  Recently our government through its administrative agency for communications, the FCC, has decided to send a message to the corporate media to clean up their broadcasts. The FCC defines indecency as: 1. An average person, applying contemporary community standards, must find that the material, as a whole, appeals to the prurient interest. 2. The material must depict or describe, in a patently offensive way, sexual conduct specifically defined by applicable law. 3. The material, taken as a whole, must lack serious literary, artistic, political, or scientific value. The fine for broadcast indecency has been raised to $275,000.00 from $27,500.00 per instance. The problem that has arisen from this new interest in cleaning up broadcasts to protect the general public from being exposed to this indecency is that some of our best programming is in jeopardy. There are some huge corporations behind this programming such as Time Warner, Viacomm, Clear Channel, etc. these corporations are becoming concerned that the government is starting to focus attention on how big they have become and how much power they have to control the media.   Ã‚  Ã‚  Ã‚  Ã‚  Unfortunately, because of this new motivation to control our programming to the FCC?fs liking one avenue of our freedom of speech is being taken away from us. The public programming we currently have is perfectly acceptable and almost to conservative. It?fs not like we have one TV or radio station that everyone is forced to watch. If you don?ft like what your watching or listening to you can just change the channel or turn it off.

Thursday, October 24, 2019

Media and Communication Theory

In the 21st Century Media technology and Telecommunication Technology has undergone tremendous changes in its technological advancement. In the 1990’s this technological innovation has given birth to the World Wide Web and the Internet technology.Many writers in this field in many theoretical perspectives have analyzed the impact of media technology on society. In this essay I will discuss the theory of â€Å"technological determinism and its inevitability† using primarily the theoretical and historical evaluation of Media technology on society advocated by Burnett & P. David Marshall in their book â€Å"Web Theory: An Introduction†. In addition I will also use examples of Radio and Television on Western Society and the forces, which shaped the Medias impact on Society values and culture and, way of life as well as how it supplemented or whether it replaced the earlier Media technologies such as Television, radio, News papers and print technologies.Brief history of InternetThe origins of Internet are in the Military Institutions of USA. It was an incidental development to gather  Security information and assimilations within the defense bureaucracy. It was in the public domain as government was involved in its early development. Later the Universities recognized its potential to share information within the universities and they adopted this technology for their research work.As a result of this process the bulletin boards appeared first for science fiction and then for personal and other reasons by many user groups who had common interest. After the Internet was commercialized and independent service providers entered the market and e-commerce was introduced by the private sector and the control of web past from the public sector to the private sector. (Robert Burnett, P. David Marshall, 2003, pp: 11-12)Definition of the theory of â€Å"technological determinism and inevitabilityThe theory of technological determinism can be defined as the major influence of the dominant technology to have a major impact on society and its inevitability and its transformation power and the replacement of older technologies and social practices. It assumes that people react to technology and economic, social, institutional and political factors is not that important and the major force can be reduced to technology as a major change agent for the societies advancement and enlightenment. (Robert Burnett, P. David Marshall, 2003. pp: 10-11)Origins of the theory of â€Å"technological determinism and inevitabilityThe origins of the theory were due to several writers who promoted this theory as well as powerful people in politics and in Commerce promoted it. These writers attributed just like other media technologies the Internet also will have a revolutionary impact on society. (Robert Burnett, P. David Marshall, 2003, pp: 7-8)The ideology of technology and its effectsThe ideology of technology means is a representation is completely normal and natural for the culture as well asappropriate.   That is the new technology not only natural and normal bur also what is needed to make the society better. It reduces the debate to a functional level rather than public debate and becomes a cultural reality in every day lives and we accept new technology passively. It promotes that we cannot be happy without the latest model of technological equipment or model. (Robert Burnett, P. David Marshall, 2003, p: 9)Evaluation of Technological determinism based on Web TheoryAs discussed above from the brief history of the Internet and noticing other factors has also played a part in the evolution of the Internet such as institutional and social patterns it is obvious that new technology alone may not bring about a revolutionary change in society.   As well if this theory stifles public debate it may not produce positive outcomes and can be detriment for societies progress.   In addition it does not take in to account social, economic Institutional and political factors as important and it may oversimplify how technology impacts society and gives in appropriate weight for technology as a major factor for social betterment.However some writers of technical determinists have shed some light on the actual development of web technology, which in itself can be a major social change factor in limited situations.   They are H.A. Innis, Marshall McLuhan, Lewis Mumford (Robert Burnett, P. David Marshall, 2003, P: 12).   According to H. A InnisA dominant communication medium can be time-based or space based. (Robert Burnett, P. David Marshall, 2003, P: 13) According to him time- based communication system will produce a close society and a space based communication medium will produce a more open society. (, Robert Burnett, P. David Marshall 2003, P: 13) Web technology is an active play with space and time and its diffused and web does not have a center however as it originates in America on the other hand it may create a centralizing model of communication. (Robert Burnett, P. David Marshall, 2003, P: 14-15).Another interesting question. which arises from Inns insight is how the space is defined through the web? Does the control of virtual space control the geographical space? (Robert Burnett, P. David Marshall 2003, P: 15) The virtual space is discontinuous with the material world of countries and geopolitics. (Robert Burnett, P. David Marshall 2003, P: 15) However there may be new divides acrossEvaluation of Technological determinism based on Web Theory  geographical boundaries in the virtual world grouping activities and interests which may relate to power groups that may be not coordinated with the interests of empires if multinational companies do not control the cyberspace. If they control the cyberspace then it will have repercussions in the international geopolitics of work, economy and culture. (Robert Burnett, P. David Marshall 2003, P: 15)In the perspective of Marshall McLu han he theorizes technology as a medium. In the Web Theory of Robert Burnett, P. David Marshall they highlight the utility of seeing web as a medium rather than its content because it points in the right direction how a technology incorporates other technologies in the early stages and evolves on a long-term basis rather than replacing past technologies as web uses voice, text, visual and graphics to convey messages and linked with other networks and similar sites.(Robert Burnett, P. David Marshall. 2003 p: 17) In addition McLuhan saw the expansion of television and other communication technology internationally he came with an idea of global village. (Robert Burnett, P. David Marshall. 2003 p: 18). According to Robert Burnett, P. David Marshall this idea of global village in respect of television internationally a least for 80 years in their view television as a media technology has been a major force for the culmination of nation state and nationalistic cultures as well they concl uded in some circumstances the television and other media technologies can have similarities for example the death of Kennedy televised across the world may have produced a kind of global village.However they rejected that these events did not produce sense of community like a village, which depended on interpersonal knowledge to make sense of the world. (Robert Burnett, P. David Marshall. 2003 p: 18)Evaluation of Technological determinism based on Web TheoryMcLuhan also has theorized technology can produce electronic collective consciousness. (Robert Burnett, P. David Marshall. 2003, p: 19). In the view of Robert Burnett, P. David Marshall this idea is utopian however they concluded that in smaller ways web technology can produce collective consciousness because of its nature and accessibility to information learning in schools and beyond has become to retrieve information and transform in to knowledge and action rather than route learning and memorization in western societies befo re advent of the web. (Robert Burnett, P. David Marshall. 2003, p: 19).As well Robert Burnett, P. David Marshall point in page 20 that technology can shape our behavior in particular ways so that we often become unified with the technology and give examples of driving a car and it has to become automatic to drive the car with confidence.According to Mumford technology has become out-of control and poised to ask question whether web has become out-of-control and a channel for further centralization of power or web is an extension of general human interest and democratizing knowledge and power? As well on an individual level one can ask the question does the web intuitively an extension of self in to kind of collective network of knowledge or information or the individual is absorbed in to the web technology which produces technological rationality that does not allow the individual to examine the system the individual is using.(Robert Burnett, P. David Marshall, 2003, p: 20). Accordi ng to Robert Burnett, P. David Marshall these questions are complex and there is no simple answer and it depends on the web culture and the kind of information and knowledge it generates. (Robert Burnett, P. David Marshall, 2003, p: 20).Examples of existence of Radio and Television in the advent of web TechnologyIn the western world even in the era of web technology some groups get news and other information as a medium as opposed to web technology because of its appropriateness to some groups and in some contexts. For example if say a politician wants to convey a message then Television and radio is preferable to web technology as web technology is not accessible to may people and it has to have some interaction than the other medium and web technology is diffused than has a central point. That is the older technologies have their niche markets even in the advent of web technology and web technology supplements the other older technologies and they don’t replace overnight th ese technologies but in an evolutionary manner they enter in to our lives. The technology in itself has an impact on society.However as envisaged by the technological determinist theorists the dominant technology does not change in a revolutionary manner the society and other factors such as economic, Institutional, social patterns and cultural factors shape the use of technology and they play a part in shaping the society as a whole. In addition all previous technologies loose their transformation power after some time. For example Radio when invented promised a kind of utopian future for human knowledge, education and enhancement and change society in a revolutionary manner but radio did not realize this vision as envisaged by many technological determinist writers and powerful leaders at that time. It applies to Television as well.In addition news papers and libraries still exist side by side with web technology but they use web technologyTo advertise their services and to delive r services efficiently and expand markets as web technology is more spatial than the other technologies.ConclusionAs discussed above technology definitely to some extent shape our lives. However it does not shape our life in a revolutionary manner as proposed by the technological determinist theorists. Other factors play a part in shaping the technology itself and social, Institutional, political and cultural factors affect societies development and progress as well. In addition the new media technology as discussed above do not replace it but supplements and converge. It is also from the above discussion some theoretical insights in a limited manner applies to web technology as well in terms of its collective consciousness in some contexts and seeing web as a medium and the human-technological interface as theorized by some technological determinist theorists.In my view the Technological determinist theory is applicable in some circumstances and context but it is not applicable to web technology or any other technology that technology itself will transform society. However web technology compared to older technology has a potential to be in our day-to-day life in a long-term trajectory because of its versatility and its special communication medium.BibliographyRobert Burnett, P. David Marshall, (2003) Web Theory: An Introduction, Chapter 1: Web Technology, London & NY: Routledge, pp7-22

Wednesday, October 23, 2019

Tin and Nitric Acid

Jarrett Sears Dr. Hummel Chem 121 2/7/13 A Chemical Reaction between Tin and Nitric Acid Introduction: Finding the products made from the components of tin metal and nitric acid is the ultimate objective of this lab; the formula of the products will be found in the CRC handbook thereafter. Procedure: First, obtain a clean crucible, and heat it under a Bunsen burner until it is as hot as possible, about 15 minutes within a fume hood unit. The Bunsen burner will be used under the fume hood for the entire duration of the lab. Place a crucible on a wire gauge, and wait for the crucible and its lid to cool off completely.After cooling, obtain the weight of the crucible and lid by placing it on a petri dish to be placed on an electric balance (petri dish mass must be obtained prior) without using any hands; there will not be any touching of the fingers or hands to or on the crucible and subtract the mass of the petri dish to obtain the mass of crucible. (Mass is noted at 61. 805g with cruc ible and petri dish, crucibles mass: 25. 253g) tin is weighed between 0. 9000g and 1. 0g (for this expirement, . 98g is weighed) and added to the crucible, which is placed back onto the non. ignited Bunsen burner.While the crucible is being held by the Bunsen burner stand, 10M Nitric acid is dropped into the crucible with the tin unitil there is no longer any kind of reaction from it. This takes nearly 100 drops. It will bubble and fumes will arise. When nothing further occurs after ten minutes, the Bunsen burner is lit with the tin and nitric acid inside. Heat for about 15 minutes, let the crucible with the now contained tin oxide, cool on the wire gauze again and measure its mass. Repeat the heating process without adding anything to the crucible for an additional 15 minutes.After finding the mass of the tin oxide, by subtracting the initial weight of the crucible from the weight of the crucible with the tin oxide, we can compare the two measurements. Data: Grams Petri dish36. 552 With Crucible61. 805 Crucible alone with lid25. 253 Tin0. 98 After first run63. 043 Tin oxide:1. 238 Drops of nitric acid:100 Measured Oxygen:0. 258 2nd run of oxygen0. 253 Mass percentage of Tin: Oxygen79. 2%:20. 8% Moles of tin0. 0083 Moles of oxygen0. 01612 Discussion: After the nitric acid is applied to the tin filled crucible, the reaction has already began, after only a few drops, fumes start venting out of the crucible.There is . 98g of tin in the crucible; the nitric acid applied (100 drops: it is not necessary to weigh this for the ultimate objective of finding tin to oxygen ratio) may weigh 3 grams (hypothetically). There would be a net mass of 3. 98 grams, but due to the fumes of the reaction, some of this net mass is lost already before the burner is even turned on. This proves true even further once the burner is lit; brown fumes will be emitted from the crucible that we find later to be nitrogen dioxide in the CRC handbook. After heating and cooling, the crucible is n ow 1. 238g heavier than the empy crucible.After equating the mass of the now tin oxide, 1. 238g, we now find the tin to oxygen ratio. There is . 98 g of tin and . 258g of oxygen in this product, dividing this by their respective quantity of AMU found via the periodic table will give us the number of moles, 0. 0083 moles of tin in 0. 98 grams, or 8. 3 X10(3rd). There are 0. 01612 moles of oxygen in 0. 258 g of oxygen or 1. 612X10(3rd) this is the mass combined to the tin. When we divide these moles by the smaller figure, we then learn the empirical formula; this is our 1:2 ratios are found. Oxygen consists of 20. percent of the final mass, while tin is the remaining 79. 2%. Nitrogen is found by process of elimination, four different oxides of nitrogen are looked up in the CRC handbook: HNO3, NO, N2O, and NO2. NO2 is the only gas that is brown amongst this group. Sources of error would entail heating the crucible for duration of time too short for the reaction to finish, resulting in a heavier compound, and jeopardizing the legitimacy of the entire experiment. It could potentially leave the demonstration with nothing to be learned if there is not a 1:2 ratio after finding the inaccurate molar masses.Conclusion: This is to understand how reactions occur, and sometimes need more than to just be mixed together, heat is needed. Also, the ratio of mass does not infer ratio of atoms, far from it. The 1:2 tin oxide ratio results when one molecule of tin (Sn) combines with 2 nitric acid molecules (2HNO3), and the hydrogen is released as NO2 (byproduct) this is the fume referred to prior, where the value of mass is lost and the remains are the product of tin oxide: SnNO2. The mass of the tin far outweighs that of oxygen by nearly 60%, yet consists of only two thirds of the molecular ratio. Sn +2HNO3 > SnO2+2NO2+H2