Thursday, November 28, 2019

This Side Of Paradise Essays - Modernist Literature

This Side Of Paradise This Side of Paradise chronicles the life of Amory Blaine from his childhood up through his early twenties. Born the son of a wealthy and sophisticated woman, Beatrice, Amory travels the country with his mother until he attends the fictitious St. Regis prep school in New England. He is handsome, quite intelligent though lazy in his schoolwork, and he earns admission to Princeton. Though initially concerned with being a success on campus, after failing a class he gives himself over to idleness; he prefers to learn through reading and discussions with friends than through his classes. Towards the end of his college career, America enters World War I and Amory dutifully enlists, forgoing his degree. During his time overseas, Beatrice passes away. Upon his return to America, Amory meets the young debutante Rosalind Connage, the sister of his college friend Alec. The two fall deeply in love, but because of his family's poor investments, Amory has little money, and Rosalind does not wish to marry into poverty. Despite Amory's best efforts to earn money at an advertising agency, Rosalind breaks off their engagement in order to marry a wealthier man, devastating Amory. He goes on a three week drinking binge, which is finally terminated by the advent of the Prohibition. Amory's quest for self-knowledge begins to be realized. He has a short summer romance with the wild Eleanor. Soon after, Alec is caught with a girl in his hotel room and Amory takes the blame. Amory then discovers that his last close tie, the dear friend of his mother and his father figure, Monsignor Darcy, has passed away. Further, the family finances have left him almost no money. He decides to walk to Princeton and is picked up along the way by the wealthy father of a friend who died in the war. Amory expounds his new socialist principles and then continues to walk to Princeton. He arrives late at night, pining for Rosalind. Amory reaches his hands to the sky and says "I know myself, but that is all"

Sunday, November 24, 2019

Affordable papers Essays

Affordable papers Essays Affordable papers Essay Affordable papers Essay Higher education is a ticket to successful and bright future. Getting a degree in College or University opens a door in front of the students into their further careers, and helps them to be more qualified and preferable candidates for the good job position. In a matter of fact, the way of obtaining a higher academic degree is a quite challenging and requires several years of a sleepless nights, lack of time and over studying to complete an assignments provided by professors. Writing of academic papers during your education takes one of the most important parts of studying process. Essays, theses, case studies, reviews, research papers, personal statements and many other assignments are just a part of the challenging papers what students will require to write. Every single writing task what student receives in College or University requires in depth research on the specific topic, a well knowledge of the citation style to format the paper, good writing skills, great knowledge of English language and a lot of time. While many of students have to work on the part-time jobs to afford their education, unfortunately too many of them do not have so much time to spent doing a research on their assignments and preparing them. Luckily, there is a solution for this situation. In order to help students who are facing lack of time or any other issues with their academic tasks, there are affordable custom writing services which provide academic assistance to the students from all around the world and with any type of the papers. Affordable paper writing services provided by our service is the best way to unload your tight schedule, save your time and keep your marks high. Everything what you need to do is to place an order for your assignment with us, and rest will be done by the team of our professional writers. During your order placement you will be required to provide us with instructions for writing your paper, select delivery urgency, amount of sources what should be used in your writing, paper type and your academic level. Once all this information will be received, we will get started to work on your paper and will deliver it due to selected by you date. To make the prices even more convenient for you, prices for our affordable papers are set on the minimum market level and depends on your academic level, urgency of the paper you need and the paper type. With us you will get highly qualified academic assistance at the cheapest price possible, meanwhile quality of a paper what you will receive will be high and match all academic standards. In addition to affordable prices provided by our academic paper writing company, we also ensure that your assignment will be absolutely plagiarism free, as well as free of any grammar or spelling errors. When you order your paper with us, you are sure that you will get your paper at affordable price and our quality control team will make sure that your writing will be checked by special plagiarism detection software, thus, has no plagiarism. As well as you are sure that your assignments will be written from scratch by professional writer who specialized on the specific topic and subject area. Even more, we are pleased to say that all our customers are provided with unlimited free revisions, which allows them to update, modify and bring any corrections into their papers even when the paper has been already delivered. Also, we would like to put an emphasis on our flexible discount system which provides all our returning clients with an opportunity to get a lifetime discounts for essays and all other academic papers writing service. If you would like to try our service, you can do it even 15% cheaper than usually by using your first order special discount code. If you are a student, experiencing lack of time, have missed some classes or just need help completing your custom assignment due to any other reason, affordable papers provided by our writing company are exactly what you need. By hiring us, you hire an authentic affordable writing service which works for your goods. Order essays, term papers, personal statements, case studies, dissertations, book reviews and any other custom papers of superior quality with us at affordable price!

Thursday, November 21, 2019

Historical Background that Led to the Eighth Amendment Coursework

Historical Background that Led to the Eighth Amendment - Coursework Example It later became a theme of the U.S. Supreme Court Eighth Amendment discussion about normal penalties collectively forced in an undue and unprecedented way. Why the Eighth Amendment Has Not Been Fully Incorporated The Eighth Amendment has not been fully incorporated since it was only applied as a clause to the states when a suitable case challenging the state's contravention of that clause is formally requested for review. Moreover, the Supreme Court makes use of the principle of selective incorporation when it comes to applying the Bill of Rights to the given states (Harr, Hess and Orthman 420). What was considered initially was the cruelty when it comes to method of punishment, and not the ban of excessive punishments. The reason being that it is hard to ascertain the level at which the court can be able to tell between the permissible from that considered as cruel or unusual, bearing in mind that the Bill of Rights is a pronouncement of universal principles aimed at presiding over the social order of freemen (Harr, Hess and Orthman 397). ... Secondly, the appellate court may possibly not be able to handle disputes to bail quicker than trial courts are able to hear the case, and as a result this renders it moot or hard for trial prior to review (Harr, Hess and Orthman 400). How Bail Can Be Assured For Those Accused of Crimes The right to bail can be assumed through case law and statutory law. Hence, the Bail Reform Act of 1984 provides the judicial authority to comprise definite conditions for granting bail based on community safety or otherwise the risk of the individual not appearing for trial (Harr, Hess and Orthman 398). This is in view of the fact that the pretrial detention should not violate due process or the eight amendment. For this reason, when the only asserted interest is to warrant that the accused will stand trial and give in to sentence when found guilty, then in that case bail should be handed by the court at an amount designed to make certain that objective and no more. Notably, the legislature rather th an the constitution is the actual framer of bail law. The Federal law defines that every noncapital offenses is bailable, but in capital offenses the decision to hold a suspect prior to a trial is left up to the judge (Harr, Hess and Orthman 400). The state courts assure bails for those accused of crime based on the excessive bail provisions within the state constitution or else through legislation and case law, however, the constitution only bars excessive bail (Harr, Hess and Orthman 401). Basic Need for Bail Bail seeks to serve two needs. Firstly, bail seeks to uphold the presumption of innocence by permitting the person not yet convicted to avoid continued incarceration. Secondly, bail seeks to

Wednesday, November 20, 2019

Why did the Cold War not escalate into full-scale war between the USA Essay

Why did the Cold War not escalate into full-scale war between the USA and the USSR - Essay Example Even though there was no face to face conflicts these two blocks engaged in secret and indirect conflicts between each other. This was known to be the cold war. It continued till 1990’s when the Soviet Union broke up under the influence of perestroika and glasnost. To be precise, the cold war started in 1917 immediately after the Bolshevik revolution and ended in 1989 after the break up of USSR. It was a conflict between Bolshevism and democracy. The cold war is regarded as the most important political and diplomatical issue of the twentieth century. It got its name because both parties were afraid of fighting each other directly. Instead they fought the war indirectly. They played havoc in different parts of the world as well as fought with words on issues. Threatening and denouncement were common. Moreover they raced to make each other look foolish. The term cold war was used first by Mr. Bernard Baruch who was a senior advisor for the 33rd president of the US, Mr. Harry Tru man. He used this term because of the frequently occurring crisis between the two sides even though they fought side by side against Nazi Germany. The actual cause of the cold war was the Bolshevik revolution in Russia in 1917. ... This prompted Russia to behave negatively against west. Russians though that the west was interested in toppling their communist regime and used all its strength to defend and shun them. Even though the US recognized USSR in 1933, suspicion between the two countries continued on a high note. This continued in the Second World War where both the countries were allies. The cold war is considered as decade’s long struggle for world supremacy. It began escalating during 1945 when relations between Washington and Moscow started deteriorating. The deterioration ignited the cold war as well as set a stage for the dynamic struggle between the east and the west. Even though political leaders changed in both sides, the cold war continued. In another sense, the cold war was more political rather than military (Cold war. 2011). One of the main reasons why the cold war did not escalate into a full fledged war was because both sides knew that if the war was started, it could easily be a nuc lear war causing destruction to the whole world (Why the cold war did never escalated. 2011). During the cold war, many times there was concern that this would escalate into a full war with nuclear arsenal used by both sides and killing millions. However both the sides developed a deterrence policy that further prevented problems from escalating beyond localities. Often periods of escalations and crisis appeared during the cold war days. That was in 1953, when Josef Stalin’s sudden death caused a leadership gap in Moscow. During this time in US there was American presidential election. This crisis continued till the most famous Cuban missile crisis of 1962. Other critical events during the cold war include the Hungarian

Monday, November 18, 2019

Overview of HRM Essay Example | Topics and Well Written Essays - 4000 words

Overview of HRM - Essay Example As this research shall argue, however, contrary to the popular assumption that compensation schemes are the primary method for doing so, it is the collectivity of HR functions which impinge upon, and have the potential to transform the mentioned culture. In other words, while one cannot deny the fundamental role which compensation plays in affecting employee motivation levels, enhancing organisational commitment and, ultimately, transforming the dominant organisational culture, it would be fallacious and, consequently, indefensible to ignore a host of other HRM practices which, taken as a collectivity, effectively modify organisational culture and increase employees' commitment. This section introduces several perspectives of HRM in both the U.S. society and the Western European society. In the management research literature in the United States of America, scholars are more concerned about the functions and roles played by HRM. The function of HRM has experienced an evolutionary process in business organisations. It used to be reactive, operational, and domestic. It was 'personnel management'. After 1990s, human capital has become more and more important due to the emergence of the new economy. Both researchers and practitioners have realized the strategic role played by HRM. The resource-based theory (Barney, 2001) looks within the firm itself. This suggests human assets are one of the major sources bringing about core competence for the business organisations; HRM thus becomes an important issue. Huselid (1995; 1998) propose High Performance Work Practices (HPWP), Pfeiffer (1994) propose the best practice models. From American literature on HRM, one can see the strong inclination of universalism, the optimism on human potential development. The European scholars, however, are more concerned about the contextual factors shaping the HRM practices of companies. According to Brewster (1996), the societal culture, ownership structures, government attitude to foreign investment, the roles of union are major factors determining HRM policies and practices in context-specific situations. Such perspective helps to understand the unique situations and differences between nations in their HRM practices as well as how MNCs try to adapt to local practices. In international business literature, Evans, Tayeb (2001) argue that human resource management makes contribution to organisational performance by playing three roles. The basic role is building the foundations of attracting, motivating and retaining people in place. The second role is realigning it to the environmental change and reconfiguring the different elements as time evolves. As the competition becomes fierce and

Friday, November 15, 2019

Nano Science and Nano Technology Comparison

Nano Science and Nano Technology Comparison Whenever the topic nano technology comes up most of us dont have a clear idea of what it is. Especially when it is about the difference between nano science and nano technology. Then what is nano science? Nanoscience is the study of objects with size less than hundred nanometers at least in one dimension. When objects go to nanometer scale in size, their behavior get changed applied laws may not be the same as when they were larger in size. Nanoscience involves finding governing laws of these tiny objects, deriving theoretical models to describe the behavior of those nanoscale materials and analyzing the properties of them. So, what is Nano technology? Nanotechnology is engineering the nanoscale objects at molecular level using different techniques. Nanotechnology is all about techniques and tools to come up with a nanoscale design or system that exploit the properties at molecular level to be more accurate and efficient. Using the knowledge on material behaviour at nanoscale which is got from nanoscience, nanotechnology focuses on properties such as strength, lightness, electrical and thermal conductance and reactivity to design and manufacture useful items. How did all start? The emergence of nanotechnology in the 1980s was caused by the convergence of experimental advances such as the invention of the scanning tunneling microscope in 1981 and the discovery of fullerenes in 1985, with the elucidation and popularization of a conceptual framework for the goals of nanotechnology beginning with the 1986 publication of the book Engines of Creation. The conceptual origin The American physicist Richard Feynman lectured, Theres Plenty of Room at the Bottom, at an American Physical Society meeting at Caltech on December 29, 1959, which is often held to have provided inspiration for the field of nanotechnology. Feynman had described a process by which the ability to manipulate individual atoms and molecules might be developed, using one set of precise tools to build and operate another proportionally smaller set, so on down to the needed scale. In the course of this, he noted, scaling issues would arise from the changing magnitude of various physical phenomena: gravity would become less important, surface tension and Van der Waals attraction would become more important. The Japanese scientist called Norio Taniguchi of Tokyo University of Science was the first to use the term nano-technology in a 1974 conference,[11] to describe semiconductor processes such as thin film deposition and ion beam milling exhibiting characteristic control on the order of a nanometer. His definition was, Nano-technology mainly consists of the processing of, separation, consolidation, and deformation of materials by one atom or one molecule. However, the term was not used again until 1981 when Eric Drexler, who was unaware of Taniguchis prior use of the term, published his first paper on nanotechnology in 1981. In the 1980s the idea of nanotechnology as a deterministic, rather than stochastic, handling of individual atoms and molecules was conceptually explored in depth by K. Eric Drexler, who promoted the technological significance of nano-scale phenomena and devices through speeches and two influential books. In 1980, Drexler encountered Feynmans provocative 1959 talk Theres Plenty of Room at the Bottom while preparing his initial scientific paper on the subject, Molecular Engineering: An approach to the development of general capabilities for molecular manipulation, published in the Proceedings of the National Academy of Sciences in 1981.[1] The term nanotechnology (which paralleled Taniguchis nano-technology) was independently applied by Drexler in his 1986 book Engines of Creation: The Coming Era of Nanotechnology, which proposed the idea of a nanoscale assembler which would be able to build a copy of itself and of other items of arbitrary complexity. He also first published the term grey goo to describe what might happen if a hypothetical self-replicating machine, capable of independent operation, were constructed and released. Definition Nanotechnology is a multi-disciplinary engineering field, which draws from and benefits areas such as materials science and engineering, chemistry, physics, biology, and medicine Nano-engineered materials, addresses the synthesis, characterization and engineering application of several classes of advanced materials, including nanocrystalline materials and nanopowders used in electronics and photonics applications, as catalysts in automobiles, in the food and pharmaceutical industries, as membranes for fuel cells, and for industrial-scale polymers. The design, synthesis, characterization, application and fundamental studies of new crystalline metal oxide nano-materials that may be used for next-generation rechargeable batteries. Nano-engineering of polymer electrolyte membranes. Hydrogen fuel cells use these membranes to combine hydrogen and oxygen and produce energy. Development of nano-particles as powerful catalysts for petrochemical refinery applications. Basic and applied research in photonic and photonic band gap crystals for optical and microwave communications. Design, synthesis, fundamental understanding and processing of polymer nano-composites, which are used in several applications for the automotive, aerospace, electronic components and packaging industries. Nano-electronics, addresses the development of systems and materials that will enable the electronics industry to overcome current technological limits. Also part of this theme area is a new generation of electronics based on plastics, which is expected to create new markets with applications ranging from smart cards to tube-like computers. Experimentation in electron beam lithography, to fabricate nanostructures and nanoelectronic devices, and to determine how the arrangement of molecules affects the chemical properties of substances. Fundamental studies and development of nanocrystalline thin-film semiconductors, devices and circuits for electronics and spintronics. Development and fabrication of Micro- and Nano-Electro Mechanical Systems (MEMS/NEMS). New devices being researched include NEMS-based metamaterials, miniature signal processing devices, biomedical, diagnostic and image processing devices, tiny wireless components (filters, mixers, antennas), miniature opto-electromechanical devices (optical relays, optical multiplexers, deformable optics), miniature biosensors and environmental sensors, and micro- and nano-fluidics devices. Organic synthesis, characterization and application of molecular organic semiconductor materials for electronic/optoelectronic devices. These materials are uniquely positioned to allow low cost fabrication processes (e.g., printable electronics) and to enable novel applications, such as, flexible- and molecular-electronics. Nano-biosystems, addresses the molecular manipulation of biomaterials and the engineering of nanoscale systems and processes of biological and medicinal interest, such as, for example, the targeted delivery of therapeutic agents and the design of DNA, peptide, protein, and cell chips. Interfacing nano-chips to bio-molecules. Creation of nano-vehicles that mimic the way viruses interact with specific cells. This will facilitate the delivery of drugs directly to targeted cells, and could, for instance, eliminate the toxic side-effects of chemotherapy by directing the therapeutic agents to cancer cells only. Development of nanotechnology methods for therapeutic applications, for example, for replacing faulty DNA or RNA strands with corrected strands. Development of nano-techniques for inactivation of microbes: an efficient and cheap method of food sterilization. Nano-instruments addresses some of the most far-reaching yet practical applications of miniature instruments for measuring atoms or molecules in chemical, clinical, or biochemical analysis; in biotechnology for agent detection; and environmental analysis. Lab-on-chip and micro-nano fluidic devices for biodiagnostics and protein sequencing. Fundamental studies leading to development of theories behind measurements at the nano-scale. Fabrication of instrumentation and development of methodology for micro- and nano-analytical chemistry for measurements of pollutants on-site. Using micro as an interface between the nano-scale and the macroscopic, human-scale. Development and characterization of mobile micro- and nano- instruments that are small, cheap and under wireless control. Measurement of how nano-materials grow and form on surfaces. Studies of polymer interfaces, adhesion and confinement of polymer chains glass transition in confined geometries. What do we have so far? scientists at the Department of Energys Oak Ridge National Laboratory have developed a catalyst made of carbon, copper and nitrogen and applied voltage to trigger a complicated chemical reaction that essentially reverses the combustion process. With the help of the nanotechnology-based catalyst which contains multiple reaction sites, the solution of carbon dioxide dissolved in water turned into ethanol with a yield of 63 percent. Typically, this type of electrochemical reaction results in a mix of several different products in small amounts. How it started The ideas and concepts behind nanoscience and nanotechnology started with a talk entitled Theres Plenty of Room at the Bottom by physicist Richard Feynman at an American Physical Society meeting at the California Institute of Technology (CalTech) on December 29, 1959, long before the term nanotechnology was used. In his talk, Feynman described a process in which scientists would be able to manipulate and control individual atoms and molecules. Over a decade later, in his explorations of ultraprecision machining, Professor Norio Taniguchi coined the term nanotechnology. It wasnt until 1981, with the development of the scanning tunneling microscope that could see individual atoms, that modern nanotechnology began. Once scientists had the right tools, such as the scanning tunneling microscope (STM) and the atomic force microscope (AFM), the age of nanotechnology was born. Although modern nanoscience and nanotechnology are quite new, nanoscale materials were used for centuries. Alternate-sized gold and silver particles created colors in the stained glass windows of medieval churches hundreds of years ago. The artists back then just didnt know that the process they used to create these beautiful works of art actually led to changes in the composition of the materials they were working with. Todays scientists and engineers are finding a wide variety of ways to deliberately make materials at the nanoscale to take advantage of their enhanced properties such as higher strength, lighter weight, increased control of light spectrum, and greater chemical reactivity than their larger-scale counterparts. Manufacturing at the nanoscale is known as nanomanufacturing. Nanomanufacturing involves scaled-up, reliable, and cost-effective manufacturing of nanoscale materials, structures, devices, and systems. It also includes research, development, and integration of top-down processes and increasingly complex bottom-up or self-assembly processes. A product of nanomanufacturing: A 16 gauge wire (above), approximately 1.3 millimeters in diameter, made from carbon nanotubes that were spun into thread. And the same wire on a 150 ply spool (below.) Courtesy of Nanocomp. In more simple terms, nanomanufacturing leads to the production of improved materials and new products. As mentioned above, there are two basic approaches to nanomanufacturing, either top-down or bottom-up. Top-down fabrication reduces large pieces of materials all the way down to the nanoscale, like someone carving a model airplane out of a block of wood. This approach requires larger amounts of materials and can lead to waste if excess material is discarded. The bottom-up approach to nanomanufacturing creates products by building them up from atomic- and molecular-scale components, which can be time-consuming. Scientists are exploring the concept of placing certain molecular-scale components together that will spontaneously self-assemble, from the bottom up into ordered structures. Within the top-down and bottom-up categories of nanomanufacturing, there are a growing number of new processes that enable nanomanufacturing. Among these are: Chemical vapor deposition is a process in which chemicals react to produce very pure, high-performance films Molecular beam epitaxy is one method for depositing highly controlled thin films Atomic layer epitaxy is a process for depositing one-atom-thick layers on a surface Dip pen lithography is a process in which the tip of an atomic force microscope is dipped into a chemical fluid and then used to write on a surface, like an old fashioned ink pen onto paper Nanoimprint lithography is a process for creating nanoscale features by stamping or printing them onto a surface Roll-to-roll processing is a high-volume process to produce nanoscale devices on a roll of ultrathin plastic or metal Self-assembly describes the process in which a group of components come together to form an ordered structure without outside direction Structures and properties of materials can be improved through these nanomanufacturing processes. Such nanomaterials can be stronger, lighter, more durable, water-repellent, anti-reflective, self-cleaning, ultraviolet- or infrared-resistant, antifog, antimicrobial, scratch-resistant, or electrically conductive, among other traits. Taking advantage of these properties, todays nanotechnology-enabled products range from baseball bats and tennis rackets to catalysts for refining crude oil and ultrasensitive detection and identification of biological and chemical toxins. A high resolution image of a graphene transistor with a sheet of carbon only one atom thick. This high speed electronic device was createdÂÂ   using nanoscale processes, and may one day be used for better computerÂÂ   hips. (Courtesy of James Yardley, Columbia University Nanocenter, an NNI-sponsored NSEC) Nanoscale transistors may someday lead to computers that are faster, more powerful, and more energy efficient than those used today. Nanotechnology also holds the potential to exponentially increase information storage capacity; soon your computers entire memory will be able to be stored on a single tiny chip. In the energy arena, nanotechnology will enable high-efficiency, low-cost batteries and solar cells. For more products and applications that use nanotechnology, see Benefits Applications or browse our database of the NNIs Major Achievements in Nanotechnology. Nanotechnology RD, and the eventual nanomanufacturing of products, requires advanced and often very expensive equipment and facilities. In order to realize the potential of nanotechnology, NNI agencies are investing heavily in nanomanufacturing RD and infrastructure. Over 90 NNI-funded centers and user facilities across the country provide researchers the facilities, equipment, and trained staff to develop nanotechnology applications and associated manufacturing processes. The NNI helps drive the nanomanufacturing field by providing researchers and small businesses with access to this specialized equipment in order to maintain global U.S. competitiveness. To assist in agency coordination in the area of nanomanufacturing, the Nanoscale Science, Engineering, and Technology (NSET) Subcommittee created the Nanotechnology Innovation and Commercialization Ecosystem (NICE) Working Group. The Presidents FY 2017 Budget provides $1.4 billion for the National Nanotechnology Initiative, including an estimated $37 million for nanomanufacturing. The National Nanomanufacturing Network (NNN) is an alliance of academic, government and industry partners that cooperate to advance nanomanufacturing strength in the U.S. The NNI and its member agencies actively participate in, support, and contribute to the NNN in its mission to advance nanomanufacturing. The NNN functions as part electronic resource, part community of practice, and part network of experts working on the development of nanomanufacturing. The NNN fosters technology transition and exchange through a host of activities including reviews and archiving of emerging materials, processes, and areas of practice, strategic workshops and roadmap development. InterNano is the information arm of the NNN-a digital library resource of timely information on nanomanufacturing and a platform for collaboration, providing information archiving in areas of processes and tools, standards, reports, events, and environmental health and safety databases. A scanning tunneling microscope (STM) is an instrument for imaging surfaces at the atomic level. Its development in 1981 earned its inventors, Gerd Binnig and Heinrich Rohrer (at IBM ZÃ ¼rich), the Nobel Prize in Physics in 1986.[1][2] For a STM, good resolution is considered to be 0.1 nm lateral resolution and 0.01 nm (10 pm) depth resolution.[3] With this resolution, individual atoms within materials are routinely imaged and manipulated. The STM can be used not only in ultra-high vacuum but also in air, water, and various other liquid or gas ambients, and at temperatures ranging from near zero kelvin to over 1000ÂÂ °C.[4][5]Â   Â   STM is based on the concept of quantum tunneling. When a conducting tip is brought very near to the surface to be examined, a bias (voltage difference) applied between the two can allow electrons to tunnel through the vacuum between them. The resulting tunneling current is a function of tip position, applied voltage, and the local density of states (LDOS) of the sample.[4]Information is acquired by monitoring the current as the tips position scans across the surface, and is usually displayed in image form. STM can be a challenging technique, as it requires extremely clean and stable surfaces, sharp tips, excellent vibration control, and sophisticated electronics, but nonetheless many hobbyists have built their own. Atomic-force microscopy (AFM) or scanning-force microscopy (SFM) is a type of scanning probe microscopy (SPM), with demonstrated resolution on the order of fractions of a nanometer, more than 1000 times better than the optical diffraction limit. The information is gathered by feeling or touching the surface with a mechanical probe. Piezoelectric elements that facilitate tiny but accurate and precise movements on (electronic) command enable very precise scanning. The AFM has three major abilities: force measurement, imaging, and manipulation.

Wednesday, November 13, 2019

Software Piracy :: essays research papers

Software Piracy What is Software Piracy The PC industry is just over 20 years old. In those 20 years, both the quality and quantity of available software programs have increased dramatically. Although approximately 70% of the worldwide market is today supplied by developers in the United States, significant development work is occurring in scores of nations around the world. But in both the United States and abroad, unauthorized copying of personal computer software is a serious problem. On average, for every authorized copy of personal computer software in use, at least one unauthorized copy is made. Unauthorized copying is known as software piracy, and in 1994 it cost the software industry in excess of US$15 billion. Piracy is widely practiced and widely tolerated. In some countries, legal protection for software is nonexistent (i.e., Kuwait); in others, laws are unclear (i.e. Israel), or not enforced with sufficient commitment (i.e., the PRC). Significant piracy losses are suffered in virtually every region of the world. In some areas (i.e., Indonesia), the rate of unauthorized copies is believed to be in excess of 99%. Why do People Use Pirated Software? A major reason for the use of pirated software is the prices of the REAL thing. Just walk into a CompUSA, Electronics Boutique, Computer City, Egghead, etc and you will notice the expensive price tags on copies of the most commonly used programs and the hottest games. Take the recent Midwest Micro holiday catalogue for example and notice the prices. Microsoft Windows 95: $94, Microsoft Office 95: $224, Microsoft Visual C++: $250, Borland C++: $213, Corel Draw 7: $229, Corel Office Professional 7: $190, Lotus Smartsuite 96: $150, Microsoft Flight Simulator95: $50, Warcraft 2: $30. The list goes on and on and the prices for the programs listed above were only upgrade versions. Users of the software listed above include anywhere from large companies like AT&T to yourself, the average user at home. Although a $30 game like Warcraft 2 doesn't seem like much, by the time you finish reading this paper, it will seem like a fortune. Ease of Availability Since the law states clearly that making a copy of what you own and distributing it or installing more than one copy of one piece of software on two separate computers is illegal, then why do the average Joes like you and us still do it? There are many answers to that question and all of them seem legitimate except that no answers can be legally justified. A friend borrowing another friend's Corel draw or Windows 95 to install on their own PC is so common that the issue of piracy probably doesn't even come to mind right away or