Sunday, October 13, 2019
The Sea Wolf Essay -- essays research papers
The crew of the seal hunting ship the Ghost stood in disbelief as they gazed upon their recently departed first mate. Then a most unusual thing occurred. The captain began yelling at the dead man like a raging storm. Oaths rolled from his lips in a continuous stream. And they were not nice and thoughtful words or mere expressions of indecency. Each word was a blasphemy, and there were many words. It is this lack of remorse for others that defines Wolf Larsen, the antagonist in The Seal Wolf by Jack London.à à à à à From the beginning of the book you are introduced to the contrast of characters at hand. The feeble gentleman Humphrey Van Weydon, who is cruelly forced upon the voyage, and the devilish and somewhat divine captain Wolf Larsen. This combination of good and evil sets the stage for an amazing battle of wit and perseverance. But to understand the great battle between these two men, you have to understand the almost invincible nature of Captain Wolf Larsen. Wolf is a five foot ten inch, tan skinned brute. His height is not at all the most striking characteristic of the captain. His amazing muscular build and strength rival that of an enlarged gorilla. In fact, the author repeatedly compares Wolfââ¬â¢s immense strength with that of a wild animal. The name London gives him is perfect to describe his nature. It is this godlike ability to kill anyone with his bare hands that keeps the crew in fear of him. There is a scene in the book where the crew atte...
Saturday, October 12, 2019
The Discovery Of Economy Essay -- essays research papers
It is a pristine tradition that much matters to a nation, when it comes to issues irrelevant to human development. Speaking in terms of reality, the economic boom of a nation is what human development all about. Now let us profoundly analyze what exactly is the economic boom of a nation. As we begin our analysis, it is highly important for the reader to be enlightened with the fact that it is necessary to think the right way if he has to understand this immensely valuable message. The reader will have to discredit all economic and political concepts and thoughts in considering the planet earth as a single nation and its people as just its citizens with no individual nationalities. Thinking this way alone can make this message more comprehending. Today everyone knows the fact that the world has, due to the advancement in human transportation and communication technology, virtually shrunk to a small global village. Much gossip is evident in the electronic media on the virtual currencies in circulation on the Internet. So it is clearly evident that it solely depends on the way we think, for which each single nation is a proof. Let us consider for example that if fifty states of the USA are divided into fifty nations, then fifty different currencies come into existence with different living standards in each nation. Formalities and barriers will have to be braved by the people as for the flow of people, goods and services from one state to the other. Bureaucratic interference will always remain whenever there is an exchange of business, trade or travel between any two nations from among the fifty. On the contrary if the fifty are again merged into a union of the USA, then there is no need for working out on policies, sovereignty , constitutional amendments, economy, GDP's, GNP's, exports and imports of the fifty states with each state as a separate nation. Similarly let us apply the concept to all the so-called countries of this world considering them to be a single nation at least in economic terms, if not socio-politically. Let us keep in mind the fact that the all the nations of the world, just for the purpose of serving their selfish national ends, have been committing blunders on the economy of this world. Because of the absurd and weird reason that we are socio-politically, culturally, lingually and in many other aspects different from each other, we h... ...0. A coke can in India may be Rs. 15 or more and if it is being bought by 10 million people per day then at Rs. 1 or 2, certainly 200 million people at least will buy it every day. The electricity and medical services must be free of cost and should be considered as a mandatory requirement for all the people of earthââ¬â¢s expanse. Let any form of government rule the world unionââ¬â¢s so-called nations. Let us pave way to the economic development of the masses of this world, being irrespective of whether a nation is ruled by a military regime or democracy or any other form of Government. Let the penal code be the strictest of all human times. Let us value human or victimââ¬â¢s rights more than criminalsââ¬â¢ rights. For some time the world will have to abandon all sporting events, and unnecessary re-search in space, cloning etc. and plan in a smart manner the smooth and speedy union of all nations of this world into a single nation. Let us make nations a single market for all businessmen on Earthââ¬â¢s land, and earthââ¬â¢s Union a home for the entire community of this world with a healthy, wealthy and hygienic environment, which is economically sustainable, viable, affordable, prosperous and livable.
Friday, October 11, 2019
Analog to Digital Comparison
Analog to Digital When the conversion takes place between analog and digital it becomes the base of all communication technologies. Just about all hardware uses digital so it is very important to convert analog signals into digital to perform support for hardware applications. All hardware devices are aimed to be digital. Therefore, devices in the future will not need conversion because they will already be digital. There are many examples of analog to digital like a scan picture. The analog information provided by the light present in the picture is converted to digital signal to complete the process.The digital conversion use the means of binary coding for data transmission and output. The digital signals work only by using only two numbers known as one and zero (Analog to Digital). When users convert the signal to digital it allows plenty of data to be stored on a single device. This help save bandwidths and space. There are seven ways that signals are structured; direct conversio n, ramp compare, successive approximation, delta encoded, pipeline, time stretch, and sigma delta. When the hardware uses one of those signals the destination hardware will find the best data encryption and utilization.The most common analog to digital conversion are the digital TVs, cameras, and other video captures. The newer microcontrollersââ¬â¢ technologies are used to convert analog to digital by reducing the size of the chip to get a better signal. Frequency Modulation The advantages and disadvantages of frequency, and frequency modulation vary from one application to the next. However, the frequency modulation choice depends on the applications, and system requirements. Knowing the type of system as well as the requirement will help the technician choose the correct form or type frequency modulation to generate to get the required output for use.Comparing, and contrasting Amplitude Modulation (AM) to other forms of modulation frequencies an individual will find that (AM) frequency is relatively inexpensive, minimum circuitry required for connection as well as the demodulation process. (AM) covers a larger area when compared to (FM) greatly with the aid of atmospheric conditions. A disadvantage of (AM) includes a limited amount of bandwidth where-as the bandwidth needs to be double the strength of the highest frequency, noise mixes easily at higher frequencies, and only one side of the frequency carries the signal where-as the other side has a loss of power.Applications that normally use (AM) include radio transmission news, weather, music, aircraft communication to the aircraft tower in a very high frequency (VHF) form, and walkie-talkies for two-way communication. Frequency Modulation (FM) advantages include a stronger signal than (AM), noise control with the aid of increasing or decreasing the deviation, constant power output with no loss. The disadvantage includes cost, the demodulation process that may require knowledge of complicated circuitry. The application for (FM) includes radio communication, and some analog applications.Phase Modulation (PM), which is analog version phase shift keying. The advantages include includes modulation to demodulation made easier when compared to (FM). (PM) is also used to determine speed or velocity. A disadvantage of (PM) will include the displacement of the original signal of more than 180 degrees will cause phase ambiguity. Applications for (PM) include boat radio communications, radio, music, and news communications. When an individual uses his or her wireless Ethernet (802. 11b) he or she does not care as to how the signal is generated just as long as it works.Modulation Techniques Modulation is the method used to transmit and receive signals from a carrier. Different types of equipment make it possible for the signals to be used. Each piece of equipment uses different techniques but is essence offers the same results. The three most common methods by which signals are transmitted ar e 56K modem, asymmetrical digital subscriber line (ADSL), and Wireless Fidelity also known as Wi-Fi. Throughout the growth of the Internet, each of these processes has proven themselves to be effective ways to transmit digital signals.However, the 56K modem has become somewhat obsolete with the emergence of Wi-Fi. The signal modulation that the 56K modem receives is provided by the telephone network. When there is no interference or problems with the networkââ¬â¢s connection, a 56K modem has a maximum speed of 64K but will rarely come close to achieving this because of typical issues with the network. The modulation takes place by converting the digital signal that the Internet Service Provider (ISP) transmits into an analog signal that the telephone company can use.The individual uses a modem to convert the analog signal received from the telephone company back to a digital signal. After the access to the Internet became more demanding, this process proved to be too time-consumi ng and ADSL emerged. ADSL uses two opposing modulation techniques that rely on Quadrature Amplitude Modulation (QAM). QAM uses a process to conserve bandwidth that was widely used by earlier modems. The first modulation technique used is the Carrierless Amplitude Phase (CAP) that was developed by AT&T.The carrier retains no information because it is suppressed before transmission and unsuppressed after it reaches its destination. This process offer two advantages for its users, a less expensive and more flexible way of modulation and demodulation. The other modulation technique is the Discrete Multi-Tone (DMT). The DMT has been selected as the standard for ADSL. This method is a bit more complex because of the way that it separates the bandwidth into 256 channels. Each of these sub-channels uses about 4. 3125 kHz of bandwidth using the QAM process.It also uses more low frequency channels to minimize the noise interference present during high frequency transmissions. It also uses met hod like Discrete Wavelet Multi-Tone to maximize the separation between the channels to assist in minimizing interference. The final modulation technique is the Wi-Fi. The Wi-Fi uses two radio transmission methods for modulation. The 802. 11b uses the process complementary coded keying (CCK) at around 11Mbps to process the signal with special codes and modulate it using Quadrature Phase Shift Keying (QPSK) (ââ¬Å"Tutorialspointâ⬠, 2013). The other is the 802. 1a and g type that use a 64 channel orthogonal frequency division multiplexing (OFDM) that divides the available radio band into sub-channels to send bits on each (ââ¬Å"Tutorialspointâ⬠, 2013). By using Binary Phase Shift Keying (BPSK), QPSK, or one of the QAM variants, the transmitter can encode the streams of bits carried on the 64 sub-channels. The receiver only uses the information that it needs to construct the information and disregard the redundant information. Sonnet SONET, or synchronous optical network (G ilmer, 2003) was designed in the 1980ââ¬â¢s due to the break-up of AT&T.The current technology was overwhelmed by the sheer number of new telephone companies around the country. SONET was designed to deliver T-1 and T-3 speeds for data transfers. The SONET frame is designed as an 810-byte setup utilizing nine rows of 90 bits. The remaining bits are left out of the rows to perform separate tasks for each section. SONET is still used today as a means of telecommunication as it has a superior amount of flexibility over cables, such as those utilized by Ethernet that can be only stretched a fraction of the distance achieved by fiber optic cable.Where Ethernet maxes out at 348 feet, fiber optic cable is used at distances over a mile long, a drastic difference in usability. Conclusion It is apparent that as the popularity of the Internet increases, the technology must increase as well to meet the demands. The different conversion method used today for analog to digital has made it easi er for users than in the past. The modulation techniques have improved making it possible to transmit information faster and less expensive for users. Finally, the SONET technology has propelled the industry even further with its increased range and flexibility.References Analog to Digital. (2013 April). Retrieved from http://www. wifinotes. com/computer-hardware-components Gilmer, B. (2003). Sonet. Broadcast Engineering, 45(7), 24-24. Retrieved from http://search. proquest. com/docview/204171727? accountid=35812 Goleniewski, L. (2007). Telecommunications Essentials (2nd ed. ). Boston, MA: Pearson. Analog to Digital. (2013 april). Retrieved from http://www. wifinotes. com/computer-hardware-components Tutorialspoint. (2013). Retrieved from http://www. tutorialspoint. com/wi-fi/wifi_radio_modulation. htm
Thursday, October 10, 2019
Balance Sheet And Market Value
The most notable thing in the table presented above is the disparity between the actual market value and what is reported in ARCââ¬â¢s balance sheet. The balance sheet funding totaled to $1. 465 billion while the market value ballooned reaching $2, 390 billion. When compared, the difference is a staggering $20 million indicating that ARC owes more to its financiers than what it actually claims. The source of this huge difference is the disparity between the balance sheet amount of long-term debt and its market value. The company does not trade its bond so the yield is compared with companies issuing the same bonds.When converted to its present value, the book value is significantly lower than the market value. Another is the amount of stockholderââ¬â¢s equity. It should be noted that in reality, more funds are generated from the sale of stocks than their attributed value in the companyââ¬â¢s books. The difference in the numbers has several implications when the capital struc ture of the company is considered. Two specific financial ratios are often computed in order to look at the risk entailed by a business organizationââ¬âthe debt ratio and the long term debt to equity. The debt ratio looks at the portion of the companyââ¬â¢s asset which is financed by creditors.Accordingly, it ââ¬Å"gives an idea to the leverage of the company along with the potential risks the company faces in terms of its debt-loadâ⬠(Debt Ratio 2007). When computed using the balance sheet figures, ARC has a debt ratio of 68%. On the other hand, when market value is utilized the figure shrinks to 67%. This implies that 67-68% of ARCââ¬â¢s assets are financed by its creditors. In the industry as a whole, a higher debt ratio is an indication of higher financial risk because debt is often perceived as riskier method of financing. Thus, when market value is used, ARC has the chance of showing a better credit standing.The disparity is small but not insignificant. It shou ld be noted that investors often look at the credit exposure of the company by looking at the debt ratio. A small percentage can spell a huge difference when investors are making their choice. The debt to equity ratio on the other hand shows the proportion of creditors share to equity holders in the companyââ¬â¢s resources. Accordingly, ââ¬Å"A high debt/equity ratio generally means that a company has been aggressive in financing its growth with debt which can result in volatile earnings as a result of the additional interest expenseâ⬠(Debt to Equity Ratio 2007).Using the balance sheet data, ARCââ¬â¢s debt to equity ratio is 2. 16 while market shows a lower 1. 98. Both of this data shows that ARCââ¬â¢s debt is much greater than its equity account. For the balance sheet data, every dollar in ARCââ¬â¢s equity is matched by a corresponding $2. 16 in total debt. On the other hand, market value data shows that every dollar of equity only has a corresponding 1. 98 debt. In general, the computed ratios show the high exposure of the company to financial risk.It should be noted that debt entails the payment of interest at regular intervals and face value (Keown et al 2005). References ââ¬Å"Debt Ratio,â⬠2007, Investopedia. com. Retrieved 06 December 2007, from http://www. investopedia. com/terms/d/debtratio. asp ââ¬Å"Debt to Equity Ratio,â⬠2007, Investopedia. com. Retrieved 06 December 2007, from http://www. investopedia. com/terms/d/debtequityratio. asp Keown, A. J. , Martin, J. D. , Petty, J. W. , and Scott Jr. , D. F, 2005, Financial Management principles and applications, Pearson/Prentice Hall International Edition, 10th Edition.
Wednesday, October 9, 2019
Business-2 Essay Example | Topics and Well Written Essays - 1500 words
Business-2 - Essay Example With time, government intervention in economic policy has increased. This has led to the reconsideration of the existing interventions and policy structures, and the possibility of new ones. Since training of employees is seen as the prime factor that contributes to an increased output, governments are seeing this as an opportunity to improve the output of their industries. As a result, there is a growing debate about how governments should proceed with provision of general training to employees. One of the solutions is the provision of subsidies. This paper explores feasibility of such a measure in light of the human capital theory and provides arguments if it is justified. The costs and the skills gained from learning and being competent at a job have become an essential variable of productivity. According to renowned economists like Jacob Mincer and Gray S. Becker, if other factors are kept constant, personal incomes show variability depending upon the amount of investment in human capital (Marshall, 1998). Firms are investing more in human capital in order to increase the education and training of the employees. People have also started spending more time in upgrading their education and using it to increase their efficiency. The enrolment ratios of primary to secondary have risen such that all OECD boast of almost the same ratio. Tertiary enrolment ratios have also increased over the past couple of decades. Educationists and economists are sharing common goals to educate and empower the people in order to expand economic activity. Since the 1970s, there is more active participation in adult courses throughout the world. In Canada alone, the fractio n of people who opted for adult training courses incremented annually from 4% in 1960 to 28% in the start of the 1990s.Many educationists adhere to the notion that formal schooling is nothing more than the tip of the iceberg and lifelong learning entails many other
Tuesday, October 8, 2019
Windowsshopping at Zara Case Study Example | Topics and Well Written Essays - 1750 words
Windowsshopping at Zara - Case Study Example Zara is building on a vertically integrated demand and supply chain, while most other textile chains rely on outsourcing and cheap labour. Zara controls most of the steps on the supply-chain; it designs, produces, and distributes itself. (Rose 2001). Zara needs just two weeks to develop a new product get it to stores, compared with a nine-month industry average, and launches around 10,000 new designs each year. If a new design is not sold within a week, it is withdrawn from the shop and a new design is pursued. None of the designs stays on the shop for more than four weeks which encourages the shop's fans to make repeat visits. The business model for the company is based on offering the latest style in a high quality product at a good price. With a creative team of more than 200 professionals, Zara's design process is closely to the public. Zara pays special attention to the design of it stores, its shop windows and interior dcor, and locates them in the best sites of major shopping districts Zara's first outlet in Spain, the store was selling well designed clothes in a modern environment at a price anybody could afford. The in-store displays were kept minimal and the showroom was light and airy, with clean lines and white walls that act as a blank canvas for ad campaigns. Zara's window aimed at attracting the potential customers who will become the ultimate purchaser of the product. To induce them, the displays were made realistic in an expensive method to attract the onlookers. The consumers are made to repeat visits to look at the products displayed before they buy them, as few customers are impulsive buyers. As the customers have wide range of choice products with variable prices they prefer to go around the store to decide the purchase depending upon their budget. Window display and strategic positioning refers to performing different activities than the rivals or the same activities in a different way. While the display model used by Zara itself is often very easy to replicate, technology is essential to creating and enabling novel approaches to business that are defensibly different than rivals and which can be quite difficult for others to copy. Zara stores offer a compelling blend of fashion, quality and price offered in attractive stores in prime locations on premier commercial streets and in upscale shopping centers. The in-house design and production capabilities enable them to offer fresh designs at Zara stores twice a week throughout the year. In the early 1990's, Zara began formulating new type of design and distribution model. By that time it had opened up stores in countries like Europe and U.S.A. (Kotler 2008) Life like models dressed up in various costumes designed by leading fashion designers were kept in the window display. Zara's most unusual strategy was its policy of zero advertising; the company preferred to invest a percentage of revenues in opening new stores instead. The strategy has changed lately with yearly sales advertisements, together with targeted advertisements in papers. The latest technologies with innovations were used to lure the customer in the showrooms. (Barthes 1972). Figure 14 This picture shows the window display of the showroom in Oxford Street, London. It was taken in October 2009. The window display contains models wearing trendy clothes created by the leading fashion d
Monday, October 7, 2019
What are variables Essay Example | Topics and Well Written Essays - 1500 words
What are variables - Essay Example A variable is anything whose value can vary. For instance age is a variable as age varies for different persons. Variables need not be numerical always. Gender is a variable as it consists of two text values ââ¬Ëmaleââ¬â¢ and ââ¬Ëfemaleââ¬â¢. An attribute refers to specific values of the variable. For example, the variable gender has two attributes- male and female. The variable agreement may have five attributes- (a) strongly agree, (b) disagree (c) neutral (d) agree and (e) strongly agree (Trochim, 2006).Every variable has some attributes.For studying cause- effect relationship, the distinction between independent variable and dependent variable must be clear. The independent variable is what the researcher manipulates. The dependent variable is that which is affected by the independent variable. The independent variable is the cause or treatment and the dependent variable is the effect or outcome. For example, while studying the effects of traffic rule awareness campai gns to reduce accidents, the program is the independent variable and the achievements are dependent variables. A variable should be exhaustive and mutually exclusive. Exhaustive means that a variable should include all possible responses. For this purpose, list all the important attributes and use a general category like ââ¬Å"otherâ⬠to represent remaining ones. Also, variables should be mutually exclusive. It means that no one should be able to have two attributes simultaneously. Operationalization The meaning of a research study depends on how objectively the phenomena under consideration are observed. So developing a reliable and valid set of procedures for measuring the variables is crucial for the validity of research study (Operational Definitions, 2005). The first step for an operational definition is to specify the constructs. How observations are made, what is observed, how observations are to be recorded have to be specified accurately. Sample Sampling is the proces s of selecting units from a population so that by studying the sample, it would be able to generalise results back to the population. Related to generalisation is the concept of external validity. Validity refers to the approximate truth of conclusions (Trochim, 2006). External validity refers to the degree to which conclusions in the study would hold for other persons in other places at other times (Trochim, 2006). There are two major methods for selecting sample for generalisation. One is called sampling model. In it, the population to be generalised is identified and a fair sample is drawn to conduct the research. Since the sample is representative of the population, the generalisations are applicable to the population. The second approach is called proximal similarity model. The term proximal similarity was suggested by Donald T. Campbell. In this approach, several generizability contexts are considered and theories are developed as to which situation or context is more similar to the study and which are less similar. By doing so, it is possible to generalise the results of the study to other persons, places or times that are more like the study (Trochim, 2006). The population to be generalised is called theoretical population. The population that is accessible to the study is called accessible population. The list of accessible population from which sample is drawn is known as sampling frame. For example, if a phone survey is to be done with a phone book, the phone book is the sampling frame. The sample is the group of people, who are selected for the study. But, the group that actually completes the study is the sub sample of the sample only. There is a distinction between random selection and random assignment. Random selection refers to how sample is selected. Random assignment refers to how different treatments are assigned to the sample selected for study. In sampling, the units are usually people and they supply responses. A response is a specific m easurement value. A statistic is used to look at the responses of the entire sample. Mean, median,
Subscribe to:
Posts (Atom)