The Evolution of the Microprocessor Essay -- essays research papers

The Integrated Circuit: The Evolution of an Electronic Miracle The microprocessor evolved over the course of many years of research, and people all over the world enjoy the benefits of this electronic miracle. It is difficult to think of anything that has affected modern life more than this invention. Cellular phones, wristwatches, calculators, automobiles, stereos, televisions, and computers are just a few of the thousands of electronic devices that have a microchip at the heart of its operation. Over the years, three major breakthroughs occurred to accelerate the birth of the microprocessor: the vacuum tube, the transistor, and the integrated circuit. The Vacuum Tube American physicist Lee De Forest invented the vacuum tube in 1906. However, one must look back to 1879 when Thomas Edison first revealed the incandescent electric light bulb to understand how De Forest developed his idea. Edison’s invention consisted of a conducting filament mounted in a glass bulb. Electricity passing through the filament caused it to heat up and created a vacuum that prevented the filament from oxidizing and burning up. In 1883, Edison detected electrons flowing through the vacuum from the lighted filament to a metal plate mounted inside the bulb. This became known as the Edison Effect, but he did not develop this particular discovery any further. However, British physicist John Fleming found that the Edison Effect also detected radio waves and converted them to electricity. In 1904, Fleming first showed off his two-element vacuum tube known as the Fleming diode that converted an alternating current (AC) signal into direct current (DC) (Kuphaldt). The Fleming diode consisted of an incandescent light bulb with an extra electrode inside. Electrons boiled off the surface of the metal plate and into the vacuum inside the bulb as the filament became white-hot. When the extra electrode became more positive than the filament, a direct current flowed through the vacuum proving that AC signals could be converted into DC. One of the first uses of the Fleming diode was to detect weak signals produced by the new wireless telegraph. Later, the diode vacuum tube was used to convert AC into DC for power supplies in electronic equipment (Kuphaldt). Many inventors tried to improve the Fleming diode, but the only one who succeeded was American inventor Lee De Forest. In 1906, De Forest int... ...light bulb. References Bellis, M. The History of Computers. Retrieved Mar. 03, 2005, from About.com web site: http://www.inventors.about.com/library/blcoindex.htm. Hoff, T. Fascinating Facts about the Invention of the Microprocessor. Retreived Feb 28, 2005, from Idea Finder web site: http://www.ideafinder.com/history/inventions/microprocessor.htm IC Knowledge. History of the Integrated Circuit. Retrieved February 28, 2005, from IC Knowledge web site: http://www.icknowledge.com/history/history.html. Kuphaldt, T. R. Early Tube History. Retrieved Feb. 24, 2005, from All About Circuits Web site: http://www.allaboutcircuits.com/vol_3/chpt_13/2.html. Lindberg, A. A. The History of the Integrated Circuit. Retrieved Mar. 03, 2005, from Nobelprize.org Web site: http://nobelprize.org/physics/educational/integrated_circuit/history Maxfield, C. and Brown, A. Retrieved Feb. 24, 2005, from The History of Computers Web site: http://www.maxmon.com. Riordan, M. and Hoddeson, L. (1997). Crystal Fire-The Birth of the Information Age. New York, NY: W.W. Norton & Company Inc. Sullivan, J. (Ed.). (1988). The Chipmakers. Alexandrea, VA: Time-Life Books. (Understanding Computers Series)

Industrial Sociology Essay

1) Europeans-particularly Germans have permanent `Voice `inside the firm, the company for which they work, while American workers have a `Voice` (When they have, hence not permanently) only outside the firm, the Company. Co-determination, practiced within Germany from 1951, implies the model where workers have a role to play in company management. Workers are entitled to playa role in workplace management as well as in the management of the entire firm through chosen board delegates. This principle also applies in Luxemburg, Austria and Scandinavia and involves worker involvement on both public and private organizations via works committees. Various laws related to worker representation on decision-making boards and works committees govern co-determination in Germany. 1972’s Works Constitution Act governs Worker participation and requires private firms with in excess of 5 permanent workers to have works committees. The firms’ managerial directors and employers are excluded from such committees with such committees coexisting with worker unions. Committee members’ numbers depend on the enterprise size with salaried workers, females and males, and income earners being represented in ratios similar to their respective numbers (http://www. allbusiness. com/management/business-process-analysis/339707-1. html). Employers and Committees work with cooperation and trust to benefit the firm and the workers. Committees as well ought to abide by the law plus defend employee interests. The issue in question determines relative powers. The committee ought to be consulted by the management regarding setting shift durations, rest and overtime periods, employing machines to track worker perfoamce or behavior, establishing performance-based motivation rates, establishing unique compensation plans called for by a restriction of processes, classifying, transferring, dismissal , and hiring workers , organization structures, manpower scheduling, staff management, worker training, and work setting. 976’s Co-determination Act governs Co-determination within the decision making board. It stipulates that decision-making boards have equal stockholder and employee representation in firms with own official identity, and with not less than 2,000 workers. For Firms having 500-2,000 workers, 1952,s Works Constitution Act applies with firms with less than 500 workers exempt form such stipulation. Managerial boards mainly select management boards; they also oversee the running of the firm. Additionally, firm by-laws stipulate that managerial boards be consulted regarding venture decisions, choosing and maintenance of executive personnel, and loans over specific limits. Such managerial board’s sizes are dictated by employee numbers, with 2,000 worker firms having not more than 20 board members with equal stockholder-worker representative representation. Out of the 10 worker representatives, 7 should be the firm’s employees including a minimum of 1 income earner representative, 1 from paid workers, plus 1 senior executive worker. The other 3 positions are taken up by unions having representation in such a firm. American organizations were particularly worried whether such a principle could dictate future labor management relations could be handled. Such a topic is currently even extra crucial when regarded as a constituent of the push towards greater employee involvement and confirmed by the initiation of plans within America like labor-management collaboration, excellence circles, and work-life quality. Within the United States, the dominant impediment is the charitable character of group action where employees determine if they want a union to represent them. Employers may, and usually do, undertake actions to evade unionization. Despite the fact that employees could derive greater benefits from an employee committee, such employees may not want such a concentrated action. US laws do not call fro whatever co-determination features and it questions the validity of issues like work quality life plans. Works committees , unless set up as genuine collective negotiation mediators and set up by persons voting within representation polls, are likely to breach current US labor regulations (ueapme, 2000). In the US, if workers choose union representation, the function of such works committees is essentially displaced by such local unions. Through restricted union jurisdictions, either for whole workplaces or among employees with similar occupational interests, all equally situated employees get represented by one organization. Such, merged with the conventional local US labor union concerns, implies that issues tackled by works committees are usually topics of group bargaining. Local matters tackled by such works committees are like the ones embodied by the US labor pact, however such works committees are based on legally authorized provisions, like dismissals, hiring, pensions and medical insurance, plus union-negotiated financial advantages , from where dialogue on local matters may originate (http://www. llbusiness. com/management/business-process-analysis/339707-1. html). The likelihood of employee involvement ion decision-making boards within America is nearly useless to talk about, because works committees’ analog, is hard to determine. Only in unique circumstances has US management conceded to even a small labor official representation on management boards. Without legal compulsion, the executive is unlikely to consider the co-determination notion. In addition, majority of US labor union leaders do not like such a concept; they believe they are able to represent employees better via conventional bargaining systems (http://www. allbusiness. com/management/business-process-analysis/339707-1. html). 2) Write a review of Jeremy Rifkin, `The Jobs Letter – A Rifkin Reader` available in Google. In his 1994 End of Work , Jeremy Rifkin posits that the world is going into a new era typified by a steady but unavoidable lack of employment. He argues that current global joblessness is at an all time high. Unemployment or underemployment figures are sharply rising as many new candidates face an unusual high-tech revolution where sophisticated machines are rapidly substituting humans in almost all industries and sectors. Such machines include: computers, telecommunication and robotics. Numerous job opportunities, like secretarial, blue-collar jobs, receptionist, clerical, sales clerks, telephone-related, librarian, middle executives, and wholesaler, are gradually being forever lost. Despite the fact that new opportunities are getting created, they mainly are usually temporary and low-paying. The globe, rapidly polarizing into 2 potentially incompatible forces namely: Information Technology elite which manages and controls the ultra-modern world economy; and a growing population of permanently-displaced employees with limited hope and prospects for significant employment. At eh same time, in excess of 15% of US citizens are living under the global poverty line. Rifkin proposes that the world move past the illusion of re-schooling for imaginary jobs and urges for pondering of the absurd, that is getting ready for the reality of phasing out a lot of employment related to manufacture and selling of services and goods. Rifkin states that people should anticipate a novel, post-market period where new official work substitutes have to be invented. Fresh approaches to income plus purchasing ability provision should be applied. Greater emphasis ought to be placed upon the rising third segment to help restore societies and build sustainable nations. An end to work would imply the end of societies, or herald the commencement of some huge social makeover and a renaissance of the human will (http://www. jobsletter. org. z/art/rifkin01. htm). 3. List and explain the `Three Social Deficits` brought about by economic and structural changes Structural and economic modifications lead to social shortfalls such as: absence of economic progress and demand; absence of confidence; and structural issues. Regarding structural issues, unsettled structural issues result to increased costs, such as administration expenses and service costs, for firms, which hinder investment as well as generation of fresh job opportunities. This leads to issues like: increased structural financial plan shortfalls; reduced labor market reorganization development; unconstructive motivation from social security systems, which prevent workers from taking fresh jobs or staying employed; reduced advancement in the liberalization of community services such as postal services, power markets and transport; and shortfalls pertaining to the execution of internal markets (http://www. obsletter. org. nz/art/rifkin01. htm). Regarding absence of assurance, the reduced industry and consumer confidence rates result from: uncertainty pertaining to the additional stock markets progress; doubts regarding petroleum price developments; and constant debate regarding growth and stability agreement. Absence of economic progress and demand result from: great increases in share values , thus reducing the purchasing ability and creating losses for numerous firms; relatively high actual interest rates in comprising with economic dynamics as well as the productivity gap; large states have inadequate room for economic policy maneuvering because of elevated structural shortfalls; and increasing joblessness result to public income reduction plus public expenditure increases (UEAPME, 2002).

Comprehensive Annual Financial Report Briefing

Comprehensive Annual Financial Report Briefing Abstract The City of Detroit, founded in 1701, and incorporated in 1806, is in Wayne County, State of Michigan. Detroit is on an international waterway, which connects by means of the St. Lawrence Seaway to seaports around the world. Existing as the largest city in the State of Michigan, Detroit is notorious for its tradition in automotive and is a colloquialism for the automobile industry in the United States. Detroit is also known for its popular music legacies, which residents celebrate in several familiar nicknames, Motor City, Motown or simply the â€Å"D. In a city, whose population is likely at 951,270, Detroit is also known for its liquor distribution during the prohibition in 1920. Each year, government entities, such as the City of Detroit is required to compile a comprehensive annual financial report, or CAFR, complying with the governmental accounting standards board accounting requirements. Comprehensive annual financial re ports are detailed presentations of an entities financial condition, reporting on annual activities and balances.This official statement also includes a letter of transmittal, manager’s discussion and analysis, and has four sections: Introduction, financial section, statistical section, and compliance section. This briefing will review and discuss the comparison of governmental accounting and profit financial accounting. This briefing will also detail how to understand governmental reporting and reporting entities. Last, this briefing will outline management discussion and analysis reports for the state of Michigan. Comprehensive Annual Financial Report BriefingComparison of Accounting Practices Business reports, to include financial reports often refer to the terms nonprofit or not-for-profit, profit, and for-profit to describe an entity classification. These terms are significant as they determine the types of accounting transaction and activities covering a period. Althoug h accounting practices, and activities are most associated between operations of a business enterprise; those of profit, accounting is not restricted to businesses. It also deals with non-business operations.Government or nonprofit entities accounting, being a separate division of accounting, has various accounting practices of which they operate; however, have the same principles. These practices and principles are different from those of for-profit entities (businesses) such that for-profit entities focus on wealth creation, where governmental entities are budget-driven. Budgets’ are key fiscal documents and is the culmination of the political process. For example, according to â€Å"Comprehensive Annual Financial Report – City Of Detroit† (2010), the City’s 2010 General Fund Budget is $1. 8 billion.The city also reports that this budget is void of additions or material changes to existing taxes (Budget to Actual Comparison– General Fund). In a s imilar manner, businesses rely on annual reports to provide shareholders and other interested parties pertinent information about the entities activities and financial performance. Profit margins prove the financial health of a business, although budgets are internal communications to measure results. The key difference in the reporting for the two classifications is that the budget (nonprofit) is a forward communication, while the annual report (profit) is a historic communication.Government Reporting and Reporting Entity Government reporting entities are made up of organizations of which the government controls. The key point to consider about government reporting agencies is to ascertain which public sector the government controls. Reporting entities are the assets, liabilities, revenues, expenses, and cash flow of a board, department, agency, and fund included in a government financial statement summary. Government entities are often made up of additional nonprofit organization, and for-profit organizations called component units.These units are legal and separate entities where the state is accountable. Exclusion of component units alters the state’s financial statement in such a way that it would present misleading or incomplete (â€Å"Office of Financial Management†, 2012). Just for clarity, according to â€Å"Governmental Accounting Standards Board† (2013), the financial reporting entity consists of (a) the primary government; (b) organizations for which the primary government is financially accountable; and (c) other organizations for which the nature and significance of their elationship with the primary government are such that exclusion would cause the reporting entity's financial statements to be misleading or incomplete (Summary of Statement No. 14 The Financial Reporting Entity (Issued 6/91)). With that in mind, governments are likely to construct separate legal entities to perform governmental duties. For example, the City of Detroit has nine legally separated organizations, which make up their component units.For instance, the Economic Development Corporation, and Museum of African American History are two of the nine component units included in the government reporting Comprehensive Annual Financial Report – City of Detroit. (2010). Considering reporting entities, the Statement of Financial Accounting Standards No. 94 best defines and prescribes the recommended treatment. For example, the Statement of Financial Accounting Standards prescribes that consolidated reporting is the only appropriate method to report. Management Discussion & Analysis (MD)This section of the comprehensive annual financial report is required to summarize an organization’s annual results, providing a managerial opinion on the financials, addressing discussion of risks, comparisons to previous years, and a breakdown of financials according to sections and locations. Management discussion and analysis contains for ward-looking discussion paying close attention to uncertainties and the manager’s perception of opportunities and risks. The manager also highlights factors faced that are out of his or her control.For example, the comprehensive annual financial report: City of Detroit includes in its management discussion and analysis the financial position of the city, with the overview of annual activities ending June 30th 2010. The financial highlights include the government’s net asset totals with explanation of increases or decreases Comprehensive Annual Financial Report – City of Detroit. (2010). Reference(s): Comprehensive Annual Financial Report – City of Detroit. (2010). Retrieved from http://www. detroitmi. gov/†¦ /CAFR/2010%20CAFR%20draft%20122010%.. Copley, P. A. , & Engstrom, J. H. 2011). Essentials of accounting for governmental and not-for-profit organizations (10th ed. ). New York, NY: McGraw-Hill. Governmental Accounting Standards Board. (2013). Ret rieved from http://www. gasb. org/ Granof, M. H. , & Wardlow, P. S. (2011). Core concepts of government and not-for-profit accounting (2nd ed. ). New York, NY: Wiley & Sons. Office of Financial Management. (2012). Retrieved from http://www. ofm. wa. gov/policy/glossary. asp Wilson, E. R. , Kattellus, S. C. , & Reck, J. L. (2010). Accounting for governmental & nonprofit entities (15th ed. ). New York, NY: McGraw-Hill.