Saturday, October 5, 2019
Rhetorical Analysis Essay Example | Topics and Well Written Essays - 1000 words - 8
Rhetorical Analysis - Essay Example A reasonable attempt is made by the print advertisement designer in order to communicate the message of the cheesy filled Cheezels crisps. Therefore, the advertisement successfully transfers the message across to the target audience. The use of objects such as a mouse trap and a Cheezels ring in place of a cheese illustrates the ââ¬Å"Made with Real Cheeseâ⬠commanding text and emphasizes the presence of real cheese as an ingredient to give an authentic cheesy taste. Furthermore, the use of colors and the focus of the image on the mouse trap and cheese with the rest of the image slightly blurred makes a stress on the cheese. The mouse trap with a cheese displays that the Cheezels ring is just like real cheese so that even a mouse can be trapped by using a Cheezels ring instead of real cheese. The mouse will be caught after it mistakes the Cheezels ring for real cheese. The background is made slightly fuzzy so as to keep the concentration and focus of the viewer on the mouse tra p and the cheese and the background objects are largely irrelevant to the whole idea of making the viewer feel the cheesy craving in his or her mouth and go purchase a bag of Cheezels. An attempt has been made to appeal to the pathos through the idea of a mouse getting killed as it mistakes the Cheezels ring for real cheese. ... The focus and positioning of the camera is done such that it enables the viewer to view the floor of the house with a wall behind that has a subtle and soothing color. The floor is where the mouse trap fixed with a Cheezels ring is placed. The single sofa at the back also demonstrates a laid-back atmosphere. The idea is that the owner of the house is in a relaxed environment where he has placed a Cheezels ring on the mouse trap in order to capture the mouse. The whole setting of the background including all its objects such as the sofa, floor, wall, mouse trap and most importantly the Cheezels ring creates a homely environment. However, no attempt is made at a logical level to prove the credibility of the ââ¬Å"Made with Real Cheeseâ⬠idea. That is, no facts or figures such as the nutritional information of the ingredients have been given to prove the cheesy flavor. The use of the images and objects particularly the mouse trap and Cheezels ring have been used as a tool to manip ulate the minds so that the viewers perceive sensory feelings that stimulate the taste center of the brain. So, the attempt has been made to persuade by stimulating their sense of taste so that its audience feels hungry and inevitably feels the urge to go buy a bag of Cheezels. Clearly, the focus is on the emotional side of human beings where the hunger provoking image of the cheesy Cheezels ring causes the viewer to develop a craving for the product. The meticulous selection of the image along with the arrangement of a tag which mentions the brand name and the slogan ââ¬Å"Made with Real Cheeseâ⬠under a bar code adds on to the creative print advertisement. The fact that the tag was positioned at the top right with the appropriate use of colors to make
Friday, October 4, 2019
Personal Philosophy of higher education Essay Example | Topics and Well Written Essays - 2000 words
Personal Philosophy of higher education - Essay Example In particular, learning is an evolutionary process that enables the humans to survive naturally under this phenomenon, and individuals lacking in such natural skill are dead. On the other hand, education is a wider concept existing in contrast with the phenomenon of learning, as it includes different aspects that are absent in learning, such as teaching, knowledge, discipline, and procedural proficiency (Daniels, 1996). In other words, education involves intellectual, ethical, and artistic development of individuals, and thus is a process of creating hierarchy among people, families, societies based on certain principles. In this regard, it is very imperative that educators and scholars should put some efforts to distinguish the two different notions that might enable them to improve and enhance the effectiveness of current higher education system. Besides, in the past, higher education system had no requirement of global perspective; however, it is an understanding that after huge advancements in the field of science and information technology, it has now become essential to include a global perspective in the philosophy of higher education. In addition, until today, higher education institutions, particular universities are still enjoying the status of stable bodies, although there might be an alteration in their forms, however, higher education institutions will always enjoy their importance and demand in the human society. One of the reasons of such significance will be their crucial role in providing extensive interpretation of a number of things that do not make sense in the world. However, as the world is changing its form, the term stable itself has become unstable, and constancy is now becoming a short-term phenomenon. In the result, there has been a constant alteration in personal philosophy of higher education since the day one until today that is something very constructive, and it is an understanding that this process of change
Thursday, October 3, 2019
Archduke Ferdinand and Gavrilo Princip Essay Example for Free
Archduke Ferdinand and Gavrilo Princip Essay The connection between Archduke Ferdinand and that of Gavrilo Princip was that of an assassin and a victim. Though these two men had nothing in common at birth, their fates were intertwined by a series of events that led to their meeting on the fateful Sunday of June 28th, 1914. Archduke Francis Ferdinand was an Archduke of Austria-Este who was provisionally scheduled to inherit the Austro-Hungarian throne. At birth, there was no reason to think that he would be heir presumptive, but certain events happened that quickly changed this presumption. His cousin Crown Prince Rudolf committed suicide and his father relinquished his succession rights within days of the tragedy. From then on, he started being groomed for succession. He met and married Countess Sophie Chotek. Politically, the archduke advocated for sovereignty of all the ethnic groups in the empire. With Serbia, he approached it carefully believing that harsh treatment of Serbia would bring a disagreement between Austrian- Hungary and Russia . Gavrilo Princip on the other hand was an ethnic Serb born in Bosnia- Herzegovina in July, 1984. He left for Serbia in his teenage years to continue his education. While there, he joined the Black Hand secret society, a terrorist group that had mandated itself with the task of separating Bosnia-Herzegovina from the Austria-Hungarian Empire and unifying it with an independent Serbia . Senior members of Black Hand felt that Archduke Franz Ferdinandââ¬â¢s political plans would make attaining the independence of Serbia slow, if not impossible. It therefore followed that when they learned that the Archduke Franz Ferdinand was planning a trip to Sarajevo in June of 1914, they planned an assassination . On 28th June, 1914 Archduke Ferdinand and his wife Sophia arrived in Sarajevo. Gavrilo Princip was among the seven members of Black Hand mandated with the task of assassinating him. The seven members spaced out along the Appel Quay each having been given instructions to and kill the Archduke when his motorcade approached his position. The attempts of all seven of them failed with only one of them managing to throw a grenade that did not kill the archduke. Ferdinand and his wife proceeded to the town hall to attend their official reception. Later, as they were on their way to the hospital to see those that had been injured from the earlier incident, they came face to face with Gavrilo Princip. Princip took advantage of the situation and fired two bullets, one killing Duchess Sophia and the other one killing the Archduke. This assassination sparked a series of events that led to the First World War. References: Belfield, Richard (1966) The Assassination Business: A History of State-Sponsored Murder. Carroll Graf Publishers: New York Gilbert, Martin (1995). First World War. HarperCollins. pp. 11-12 Marshall, S. L. A. (2001). World War I. Mariner Books. p. 2-3 www. spartacus. schoolnet. co. uk/FWWprincip. htm. Accessed on 2nd April, 2009 www. imdb. com/name/nm1532728/bio. Accessed on 2nd April, 2009
Biometric Passport With Rfid Information Technology Essay
Biometric Passport With Rfid Information Technology Essay Radio-frequency identification is the use of an object typically referred to as an RFID tag applied to or incorporated into a product, animal, or person for the purpose of identification and tracking using radio waves. Some tags can be read from several meters away and beyond the line of sight of the reader. Radio-frequency identification comprises interrogators (also known as readers), and tags (also known as labels). The RFID device serves the same purpose as a bar code or a magnetic strip on the back of a credit card or ATM card; it provides a unique identifier for that object. And, just as a bar code or magnetic strip must be scanned to get the information, the RFID device must be scanned to retrieve the identifying information. RFID Works Better Than Barcodes: A significant advantage of RFID devices over the others mentioned above is that the RFID device does not need to be positioned precisely relative to the scanner. Were all familiar with the difficulty that store checkout clerks sometimes have in making sure that a barcode can be read. And obviously, credit cards and ATM cards must be swiped through a special reader. In contrast, RFID devices will work within a few feet (up to 20 feet for high-frequency devices) of the scanner. For example, you could just put all of your groceries or purchases in a bag, and set the bag on the scanner. It would be able to query all of the RFID devices and total your purchase immediately. RFID technology has been available for more than fifty years. It has only been recently that the ability to manufacture the RFID devices has fallen to the point where they can be used as a throwaway inventory or control device. Alien Technologies recently sold 500 million RFID tags to Gillette at a cost of about ten cents per tag. One reason that it has taken so long for RFID to come into common use is the lack of standards in the industry. Most companies invested in RFID technology only use the tags to track items within their control; many of the benefits of RFID come when items are tracked from company to company or from country to country. Figure 2: Types of RFID tags Figure 3: RFID scanners History and technology background: Mario Cardullos U.S. Patent 3,713,148 in 1973 was the first true ancestor of modern RFID; a passive radio transponder with memory. The initial device was passive, powered by the interrogating signal, and was demonstrated in 1971 to the New York Port Authority and other potential users and consisted of a transponder with 16 bit memory for use as a toll device. The basic Cardullo patent covers the use of RF, sound and light as transmission media. The original business plan presented to investors in 1969 showed uses in transportation (automotive vehicle identification, automatic toll system, electronic license plate, electronic manifest, vehicle routing, vehicle performance monitoring), banking (electronic check book, electronic credit card), security (personnel identification, automatic gates, surveillance) and medical (identification, patient history). An early demonstration of reflected power (modulated backscatter) RFID tags, both passive and semi-passive, was performed by Steven Depp, Alfred Koelle, and Robert Freyman at the Los Alamos National Laboratory in 1973. The portable system operated at 915Ã MHz and used 12-bit tags. This technique is used by the majority of todays UHFID and microwave RFID tags. The first patent to be associated with the abbreviation RFID was granted to Charles Walton in 1983. Miniaturization: RFIDs are easy to conceal or incorporate in other items. For example, in 2009 researchers at Bristol University successfully glued RFID micro transponders to live ants in order to study their behavior. This trend towards increasingly miniaturized RFIDs is likely to continue as technology advances. However, the ability to read at distance is limited by the inverse-square law. Hitachi holds the record for the smallest RFID chip, at 0.05mm x 0.05mm. The Mu chip tags are 64 times smaller than the new RFID tags. Manufacture is enabled by using the Silicon-on-Insulator (SOI) process. These dust sized chips can store 38-digit numbers using 128-bit Read Only Memory (ROM). A major challenge is the attachment of the antennas, thus limiting read range to only millimeters. Potential alternatives to the radio frequencies (0.125-0.1342, 0.140-0.1485, 13.56, and 840-960Ã MHz) used are seen in optical RFID (or OPID) at 333 THz (900Ã nm), 380 THz (788Ã nm), 750 THz (400Ã nm). The awkward antennas of RFID can be replaced with photovoltaic components and IR-LEDs on the ICs. Figure 4: Miniature RFID tag Modular Decomposition Our system requirements are very clearly and not expect to change frequently. So, we will use in our system Waterfall model. And because the requirements are well understood. Project Activities Task# Duration (week) Description T1 2 -Feasibility study of the system T2 2 -Requirement analysis -Requirement specification T3 6 -System design -Code programming -Interface design T4 2 -System testing -Feedback on system testing -validation of system Risks Management Risk type Possible risks Technology Not all system familiar with RFID hardwares and softwares. People -Key staff is ill and unavailable at critical times (Only one employee work in this system). Requirements -Customers fail to understand the impact of Requirements changes. Estimation -The time required to develop the software is underestimated. -The rate of defect repair is underestimated. -The size of the software is underestimated. Risks Analysis Risk Probability Effects Technology Low Serious People Low Catastrophic Requirements High Serious Estimation Moderate Serious Risk Management Strategies Risk type Strategy Technology Will choose the software hardware Carefully. People -Gave every task over-days, and some days will Have overtime of work. Requirements -After every task there is a feedback, The costumer will see it. -Investigate buying-in components. Estimation -Replace potentially defective components With bought-in components of known reliability. RFID Tools: Most RFID tags contain at least two parts. One is an integrated circuit for storing and processing information, modulating and demodulating a radio-frequency (RF) signal, and other specialized functions. The second is an antenna for receiving and transmitting the signal. There are generally two types of RFID tags: 1. Active RFID tags An RFID tag is an active tag when it is equipped with a battery that can be used as a partial or complete source of power for the tags circuitry and antenna. Some active tags contain replaceable batteries for years of use; others are sealed units. (Note that it is also possible to connect the tag to an external power source.) Advantages of an active rfid tag: 1- It can be read at distances of one hundred feet or more, greatly improving the utility of the device 2- It may have other sensors that can use electricity for power. 3- Longest communication range of any tag. 4- The capability to perform independent monitoring and control 5- The capability of initiating communications 6- The capability of performing diagnostics 7- The highest data bandwidth 8- Active rfid tags may even be equipped with autonomous networking; the tags autonomously determine the best communication path. Disadvantages of an active RFID tag: 1- The tag cannot function without battery power, which limits the lifetime of the tag. 2- The tag is typically more expensive, often costing $20 or more each. 3- The tag is physically larger, which may limit applications. 4- The long-term maintenance costs for an active RFID tag can be greater than those of a passive tag if the batteries are replaced. 5- Battery outages in an active tag can result in expensive misreads. 2. Passive RFID tags: A passive tag is an RFID tag that does not contain a battery; the power is supplied by the reader. When radio waves from the reader are encountered by a passive RFID tag, the coiled antenna within the tag forms a magnetic field. The tag draws power from it, energizing the circuits in the tag. The tag then sends the information encoded in the tags memory. Advantages of a passive tag: 1- The tag functions without a battery; these tags have a useful life of twenty years or more. 2- The tag is typically much less expensive to manufacture. 3- The tag is much smaller (some tags are the size of a grain of rice). These tags have almost unlimited applications in consumer goods and other areas. Disadvantages of a passive rfid tag: 1- The tag can be read only at very short distances, typically a few feet at most. This greatly limits the device for certain applications. 2- It may not be possible to include sensors that can use electricity for power. 3- The tag remains readable for a very long time, even after the product to which the tag is attached has been sold and is no longer being. Figure 5: Active and Passive RFID tag Current uses of RFID: 1- Biometric passport: A biometric passport, also known as an e-passport or ePassport, is a combined paper and electronic passport (hence the e-, as in e-mail) that contains biometric information that can be used to authenticate the identity of travelers. It uses contactless smart card technology, including a microprocessor chip (computer chip) and antenna (for both power to the chip and communication) embedded in the front or back cover, or center page, of the passport. Document and chip characteristics are documented in the International Civil Aviation Organisations (ICAO) Doc 9303. The passports critical information is both printed on the data page of the passport and stored in the chip. Public Key Infrastructure (PKI) is used to authenticate the data stored electronically in the passport chip making it virtually impossible to forge when all security mechanisms are fully and correctly implemented. Note that the USA Passport card is not a biometric passport. The passport card does not follow the ICAOs Doc 9303, can only be used in a limited number of countries and uses a simple RFID chip instead of the contactless smart card technology that is used for biometric passports. Contactless smart card technology includes a microprocessor, data access control, communications security and other functionality as programmed. 2- Microchip implant (human): A human microchip implant is an integrated circuit device or RFID transponder encased in silicate glass and implanted into a humans body. A subdermal implant typically contains a unique ID number that can be linked to information contained in an external database, such as personal identification, medical history, medications, allergies, and contact information. Hobbyists: The first reported experiment with an RFID implant was carried out in 1998 by the British scientist Kevin Warwick. As a test, his implant was used to open doors, switch on lights, and cause verbal output within a building. The implant has since been held in the Science Museum (London). Since that time, at least two additional hobbyists have placed RFID microchips implants into their hands or had them placed there by others. Amal Graafstra, author of the book RFID Toys, asked doctors to place implants in his hands. A cosmetic surgeon used a scalpel to place a microchip in his left hand, and his family doctor injected a chip into his right hand using a veterinary Avid injector kit. Graafstra uses the implants to open his home and car doors and to log on to his computer. Neither implant was the VeriChip brand. Medical records use: The PositiveID Corporation (previously known as The VeriChip Corporation; Applied Digital Solutions, Inc.; and The Digital Angel Corporation) distribute the implantable chip known as the VeriChip. The company suggests that the implant could be used to retrieve medical information in the event of an emergency, as follows: Each VeriChip implant contains a 16-digit ID number. This number is transmitted when a hand-held VeriChip scanner is passed within a few inches of the implant. Participating hospitals and emergency workers can enter this number into a secure page on the VeriChip Corporations website to access medical information that the patient has previously stored on file with the company. Building access and security: The VeriChip Corporation has also suggested that the implant could be used to restrict access to secure facilities such as power plants. Microchip scanners could be installed at entrances so locks would only work for persons with appropriately programmed chips. The downside is the relative ease with which the 16-digit ID number contained in a chip implant can be obtained and cloned using a hand-held device, a problem that has been demonstrated publicly by security researcher Jonathan Westhues and documented in the May 2006 issue of Wired magazine, among other places. A nightclub in Barcelona offered a chip implant for identifying VIP guests. Figure 6: Biometric passport with RFID tag Figure 7: Microchip human implant Technical problems with RFID: Problems with RFID Standards: RFID has been implemented in different ways by different manufacturers; global standards are still being worked on. It should be noted that some RFID devices are never meant to leave their network (as in the case of RFID tags used for inventory control within a company). This can cause problems for companies. Consumers may also have problems with RFID standards. For example, ExxonMobils SpeedPass system is a proprietary RFID system; if another company wanted to use the convenient SpeedPass (say, at the drive-in window of your favorite fast food restaurant) they would have to pay to access it an unlikely scenario. On the other hand, if every company had their own SpeedPass system, a consumer would need to carry many different devices with them. RFID systems can be easily disrupted: Since RFID systems make use of the electromagnetic spectrum (like WiFi networks or cellphones), they are relatively easy to jam using energy at the right frequency. Although this would only be an inconvenience for consumers in stores (longer waits at the checkout), it could be disastrous in other environments where RFID is increasingly used, like hospitals or in the military in the field. Also, active RFID tags (those that use a battery to increase the range of the system) can be repeatedly interrogated to wear the battery down, disrupting the system. RFID Reader Collision: Reader collision occurs when the signals from two or more readers overlap. The tag is unable to respond to simultaneous queries. Systems must be carefully set up to avoid this problem; many systems use an anti-collision protocol (also called a singulation protocol. Anti-collision protocols enable the tags to take turns in transmitting to a reader. RFID Tag Collision: Tag collision occurs when many tags are present in a small area; but since the read time is very fast, it is easier for vendors to develop systems that ensure that tags respond one at a time. Security, privacy and ethics problems with RFID: The following problems with RFID tags and readers have been reported: The contents of an RFID tag can be read after the item leaves the supply chain: An RFID tag cannot tell the difference between one reader and another. RFID scanners are very portable; RFID tags can be read from a distance, from a few inches to a few yards. This allows anyone to see the contents of your purse or pocket as you walk down the street. Some tags can be turned off when the item has left the supply chain. Zombie RFID Tags: One of the main concerns with RFID tags is that their contents can be read by anyone with an appropriately equipped scanner even after you take it out of the store. One technology that has been suggested is a zombie RFID tag, a tag that can be temporarily deactivated when it leaves the store. The process would work like this: you bring your purchase up to the register, the RFID scanner reads the item, you pay for it and as you leave the store, you pass a special device that sends a signal to the RFID tag to die. That is, it is no longer readable. The zombie element comes in when you bring an item back to the store. A special device especially made for that kind of tag re-animates the RFID tag, allowing the item to reenter the supply chain. RFID tags are difficult to remove: RFID tags are difficult to for consumers to remove; some are very small (less than a half-millimeter square and as thin as a sheet of paper) others may be hidden or embedded inside a product where consumers cannot see them. New technologies allow RFID tags to be printed right on a product and may not be removable at all. RFID tags can be read without your knowledge: Since the tags can be read without being swiped or obviously scanned (as is the case with magnetic strips or barcodes), anyone with an RFID tag reader can read the tags embedded in your clothes and other consumer products without your knowledge. For example, you could be scanned before you enter the store, just to see what you are carrying. You might then be approached by a clerk who knows what you have in your backpack or purse, and can suggest accessories or other items. RFID tags can be read at greater distances with a high-gain antenna: For various reasons, RFID reader/tag systems are designed so that distance between the tag and the reader is kept to a minimum. However, a high-gain antenna can be used to read the tags from much further away, leading to privacy problems. RFID tags with unique serial numbers could be linked to an individual credit card number: At present, the Universal Product Code (UPC) implemented with barcodes allows each product sold in a store to have a unique number that identifies that product. Work is proceeding on a global system of product identification that would allow each individual item to have its own number. When the item is scanned for purchase and is paid for, the RFID tag number for a particular item can be associated with a credit card number. Goals of the project: Many students skip more than 20% of their lectures, and using an embed RFID tags in their student card will help to keep track of attendance. It can be a reference to the doctor in keeping records of attendance. It can also be used to provide any extra information to the doctor or the department without the need to type in the student number. It can be upgraded to include money amounts to be used around the university campus. Provides better management for the doctor in his lecture. Reduce the use of paper to keep track of the students. User Requirements: Any user can use the system. Students are able to see their attendance online and almost in real time. Ordinary student cards can be implanted with an RFID tag. DATA Flow Diagram: Figure 8 Scenario Diagram : The first step , the user scans his card The user opens the website. { For example Just website } The user chooses if he will log-in like member or visitor. Figure 9 If he clicks sign in Button, the system asks him to insert his ID and the Password, and then the system checks the validity of the inserted information and then asks him to rescan his card to match it with that ID. Figure 10 If the password valid and is a match with the card, the system redirect him to the member page. Figure 11 If a doctor has logged in , the system ask him if he would like to open the attendance list of his lectures , or opens the student list of a certain lecture to have the students check for attendance . If a student has logged in, the students will be able to view a list of his lecture absence or check for a certain lecture attendance By rescanning the card, the member signs out of the system. If he clicks the Visitor button, He can view a guide on how to obtain an RFID tagged card. Figure 12 Information sources: RFID tags are a new technology and few companies support it, one of these companies that provide support to RFID tags is TOUCHATAG. So we tried to collect as many information from the touchatag website about it and about the RFID hardware before we start using it and these resources are: 1- Touchatag webpage: we entered Touchatag webpage to read about how to use touchatag device, tags. 2- Taking the website tour: we took a tour about touchatag DIY. 3- Reading books and tutorials: we read many tutorials and online books about RFID tags and hardware. Software Requirements: To do this project we needed some hardware to help us in the building: 1- Touchatag RFID scanner: we must have touchatag rfid scanner to do this project, so we obtained it. 2- RFID tags from Touchatag Company: these tags are used with the scanner to have a working RFID environment. 3- A programming software: Programming software is required to implement the project, then uploading it to the touchatag website and attach it with the account associated with the RFID scanner. System Requirements: As Touchatag application is a software attached to the touchatag server, client must satisfy these requirements to run the application, here we are using this application under Windows (requirements vary depend on OS machine): Windows Minimum requirement Recommended Internet Connection: Cable or DSL Cable or DSL Operating System: 2000, XP, or Vista XP or Vista Computer Processor: 800 MHz Pentium III or Athlon, or better 1.5 GHz (XP), 2-GHz (Vista) 32-bit (x86) or better Screen Resolution: 1024768 pixels 1024768 pixels or higher Graphics Card for XP/2000 NVIDIA GeForce 2, GeForce 4 MX or better NVIDIA Graphics cards GeForce Go Series: 7600, 7800, 7900 ATI Graphics Cards X2600, X2900 X3650, X3850 Graphics Card for Vista (requires latest drivers) NVIDIA GeForce 6600 or better OR ATI Radeon 9500 or better OR Intel 945 chipset NVIDIA Graphics cards GeForce Go Series: 7600, 7800, 7900 ATI Graphics Cards X2600, X2900 X3650, X3850 Implementation: For the implementation part, and due to the lack of possibility to develop my application directly on the Touchatag device, I took the approach of developing two things and link them together, first Ive created the website and the data base using ASP.net and C#, stored the data and performed the operation that Ill explain later on, and the second part was creating a visual basic script, that is attached to each tag and performs the task needed when it is called by the tag. ASP.net : Ive started the project with programming on ASP.net using C#, to accomplish the following tasks: Create a Doctor ID for login. Create a Doctor Password for login. Save the Doctor ID and Password in the database. Login as a Doctor and open the Student attendance system page. Check lectures where this function do the following : Upon clicking the button the system checks the time on the system and then scan the database for any lectures that is in this time and then return the tables ID which matches the time of the system and then store it in a hidden label, then the program checks the hidden label for the ID of the lecture and goes to the database to retrieve the students who are attached with that ID, along with two fields for the Time in and Time out. Upon clicking one of the four buttons which are labeled {Open Sign in, Close Sign in. Open Sign out, Close Sign Out} the values of a hidden label are changed to specific values. When the student types in his Student ID and Student Password , then press the login button , the system checks the student ID and the password if they are stored in the data base , once he found the data it checks which button of the four was clicked by the doctor first by checking a hidden label that stored the values of the button that was clicked , then based on that value it stores the time when the Login button was clicked, and by doing so it also updates the Database at the same Time. Visual Basic Script : The visual basic script is what links the ASP.net website to the Touchatag card; it is implemented through statements that do the following: Each Tag is assigned to a script of its own. The Tag when scanned activates the script that is assigned to it. The script is constructed with few simple statements that opens the web page, writes the user ID and Password in the cross ponding field, and the press the login button. Touchatag reader and Tags : The Touchatag reader is connected to the Touchatag server which does the specific task you have assigned it already on the Touchatag Server, and by scanning each tag the specific Tag ID goes to the Server and retrieves the function that is assigned to that specific Tag. Screen Shots: Asp.net Doctor Login Page : Figure 13: ASP.net Student Login Page , with Check Lectures and other Prompts: Figure 14: ASP.net Visual Basic Script: Figure 15: Visual Basic Touchatag: Figure 16: Touchatag Figure 17 Figure 18 : Touchatag Figure 19: Touchatag Testing Security: Rfid ID tags provided by touchatag have several security measures which include: 1- Accounts password: Every user has a password to access his account in the webpage and the server. This password is created when the user signs up. 2- IPs: touchatag server changes its IP from time to time to avoid hacking. 3- Report Abuse: This feature allows any user to report any object or person if they abused them. 4- Unique tags ID: each tag has a unique tag provided by the tag itself. Copyrights: The touchatag RFID tags are copyright protected and cant be used without a reference from touchatag. Performance Testing: Each tag is scanned effortlessly without any problems, the website might crash sometimes but it is restored without any problems. Unit Testing: Ive tested the tags, they work fine even after being placed in a wallet for more than 6 months and the wear and tear process is slow, and the tags are durable. Conclusion This project is the first step towards building Jordan University of Science Technology fully automated attendance system; JUST administration can take this step further, build on it to reach a better-enhanced project and can add more features and services to staff, officers, and students. Furthermore, the administration can also use this new technology to improve students attendance services and activities. I faced many problems during this project. The first problem is when I have to work in this system alone. Really, this problem gave me a big challenge to complete the project, but with the help of Dr. Qutaiba Al Thebyan, Dr. Qusai Abu Ein, Mrs. Alaa Mestarihi and the department, I could complete it. Finally, RFID tags is the future and every day services now a day require more interaction , but with those tags , many services and jobs can be done effortlessly without the ever getting your hand out of your pocket.
Wednesday, October 2, 2019
U.S. Neutrality in World War I :: essays research papers
When World War I broke out in Europe, Woodrow Wilson announced that the United States would stay out of European affairs and remain neutral. Wilson was aware that the United States had no interest in the matters that did not directly affect the interests of America citizens. He hoped that the United States would remain neutral and continue to trade with warring nations. The American view of neutrality meant we were entitled to safely and freely trade with either side at war as long as it was out in the open seas. The United States hoped to stay out of the way because war was viewed as wasteful, irrational, and immoral. There was no reason for the U.S. to intervene with European affairs. In addition, Wilson was aware of the huge immigrant populations whom have come to the United States just recently from those nations currently at war. Many immigrants, such as the Irish, would not support the war because of their previous hatred toward Great Britain. Great Britain controlled a big portion of the sea during this time and was the first to set up a blockade between the United States and Germany. The United States protested but Britain continued to force American ships to be searched for food, medical supplies, and steel before reaching Germany. Although the United States was against the blockade, it had very little impact on the U.S. economy. With Great Britain going to war, the United States produced enough war-related exports to pull them out of its prewar recession. Although Wilson claimed neutrality, he held sympathetic feelings toward Great Britain. After all, the Americans shared language and culture to the English in contrast to Germany who ruled their nation in a more militaristic manner. Because Wilson did nothing in response to Great Britainââ¬â¢s violation of American neutrality, Germany saw this as an indication of siding with the English. Germany getting desperate with no trade with the U.S., their economy was frantically crumbling. In retaliation, Germany violated the international warfare law by attacking with submarines without warning. Wilsonââ¬â¢s response: Germany must stop the blockade or face the consequences. Wilson agrees to reach a deal with Germany after they publish a statement to negotiate even though both France and Great Britain have proclaimed that this war would end with total victory over Germany. Wilson is trapped by his own ultimatum.
Ethnography - Inter-team Conflict with the Coach :: Ethnography
Ethnography - Inter-team Conflict with the Coach Recently, two strong sophomore players quit the varsity womenââ¬â¢s water polo team. They said that they were no longer having fun, one saying that the time commitment ââ¬Å"just was not worth it anymore,â⬠while the other said that playing polo at Oxy was making her more and more unhappy.â⬠Earlier in the season, one of the players who was named first team All American and MVP of the National Tournament, also almost quit the team for good. Again, her reasoning was that the game was not fun for her anymore. She also expressed that she felt unappreciated by the coach for her efforts at Nationals, as well as for her leadership on the team on a regular basis. These withdrawals reminded me of the last two years when I was on the team. I recall how often I would hear the other players express their discontent about being on the team. However, the problem did not lie in the team in itself, but rather in the coach and his ways. Interestingly, although I was a member of the team, I truly was not aware of the problem at hand. I, above and beyond, was a novice player and almost never received anything but positive encouragement from the coach. It is important to realize that I had never played, or even seen, the game of water polo before coming to Oxy, and therefore learned a lot by coming to practice and watching and learning from the reminders and criticism that the coach would give. Nevertheless, I did have a lot of experience swimming under various coachesââ¬âsome of whom where the meanest of the mean. It is for this reason that I felt that the other players were often being overly sensitive to the criticisms (which I viewed more often than not as constructive) that the coach would give. Of course, there would betimes that I felt that he would pick on (or yell more at) certain players. But I believe that there are few coaches that specifically try to bring down moral and cause players to hate the game. Yet, despite the fact that the coach may not mean to bring down moral and cause players to hate the game, it seems he has done something to cause two, almost three, players that played in the National Championship tournament to quit the team.
Tuesday, October 1, 2019
Perfect Competition vs Monopoly
M&S (perfect competition) Vs Thames Water (monopoly) At one end is perfect competition where there are very many firms competing against each other. Every firm is so tiny in relation to the entire trade that has no power to manipulate price. It is a ââ¬Ëprice takerââ¬â¢. At the other end is monopoly, where there is just a single firm in the industry, and for this reason no competition from inside the industry. Perfect competition e. g. Marks & Spencer, they have many competitors such as, Asda, Next and Tesco. They productively have over 600 UK stores, in addition expanding international business.They employ over 75,000 people in the UK and abroad. On the whole, their clothing and homeware sales account for 49% of their business. The other 51% of business is in food, where they put on the market everything from fresh produce and groceries, to partly-prepared meals and ready meals. Nevertheless on the other end, there is a Monopoly e. g. Thames Water, which is UKââ¬â¢s largest water and wastewater, services company. They play a very important role in providing everyday 2,600 million litres of tap water to 8. 5 million customers across London and the Thames Valley.They also get rid of and take care of 2,800 million litres of sewage for an area covering 13. 5 million customers. The main strong point of National Grid is that there are no competitors. Having many firms rivalling not in favour of each other e. g. Marks & Spencer, it is then good for consumers. The hypothesis of perfect competition demonstrates an intense form of free enterprise. Within it, firms are utterly issue to market forces. They have no power at all to influence the price of the product. The price they face is dogged by the interaction of demand and supply in the entire market.M&S are ââ¬Ëprice takersââ¬â¢. There are numerous firms in the industry that each one manufactures an unimportantly small quantity of entire industry supply, and consequently has no power at all to change t he price of the invention. For M&S and their other opponents, there is full liberty of admission into the industry for fresh firms. Active firms are not capable to discontinue new firms setting up in business. New firms will find it relatively straightforward to enter markets if they feel there is irregular profits to be made.The entries of new firms make available competition and guarantee prices are kept low in the long-run. Manufacturers and customers have ideal awareness of the market. That is, manufacturers are completely alert of prices, costs and market chances. Customers are entirely aware of price, excellence and accessibility of the product. Thames Water has sustained their monopoly situation, by including obstacles (barriers) to the entry of new firms. Even if a market could support more than one firm, a new participant is unlikely to be able to start up on a very huge scale.Accordingly the Thames Water who is already experiencing economies of scale can charge a price und er the cost of the new participant and force it out of business. If, nevertheless, the new participant is a firm previously established in another industry, it may be capable to endure this competition. Since there is, by classification, only one firm in the industry, the firmââ¬â¢s demand curve is also the industry demand curve. In contrast with other market organisations, demand under Thames Water tends to be less flexible.Thames Water can lift its price and consumers have no substitute firm to turn inside the industry. They moreover pay the superior price, or go without the product altogether. Dissimilar to M&S, Thames Water is consequently a ââ¬Ëprice makerââ¬â¢. It can make a decision to what price to alter. On the other hand, it is still forced by its demand curve. An increase in price will decrease the amount demanded. As with firms in other market structures, Thames Water will make the most of profit where MR (rate price) = MC (Marginal Cost).Given that there are ba rriers to the entry of new firms, Thames Waterââ¬â¢s supernormal profits will not be competed away in the lengthy run. The merely dissimilarity, therefore, among short-run and long-run equilibrium is that in the long-run the firm will manufacture where MR = long-run MC. Both M&S and Thames Water face different types of market surroundings. Thames Water will generate a quite diverse output and at a fairly diverse price from M&S type of industry. M&S complete continued existence in the long run makes use of the most well-organized and fficient known technique, and develops new techniques anywhere possible. For example, Plan A. Plan A is Marks & Spencerââ¬â¢s five-year, 100-point ââ¬Ëeco' plan to tackle some of the biggest challenges facing their business and the world. It will see them working with their customers and suppliers to combat climate change, reduce waste, safeguard natural resources, trade ethically and build a healthier nation. Altogether, they have cut down on f ood carrier bags by 80% ââ¬â helping to reduce plastic waste. This helped raise half a million pounds for charity.Even though, Thames Water, protected by barriers to entry, be able to still create big profits even if it is not using the most efficient system. It has less motivation, therefore, to be efficient. For this motive, costs may be privileged under Thames Water. On the other hand, Thames Water may be bright to achieve considerable economies of scale due to larger plant, centralised management and the prevention of pointless repetition. Thames Water eradicates the want for numerous sets of rival water mains under each street.If this consequence in an MC curves significantly below that of the same industry under M&S, Thames Water can yet manufacture a higher output at a lower price. An additional reason why Thames Water may well function with lower costs is that it can make use of part of its supernormal profits for investigate and progress and investment. It possibly will not contain the same motivation to develop into efficient as M&S which is fighting for continued existence, but it may contain a much superior skill to become efficient than has the small firm with incomplete finances.Even if Thames Water faces no competition in the supplies market, it may face a substitute form of competition in financial markets. Thames Water, with potentially low costs, which at present runs inefficiently, is likely to be subject to a takeover tender from an additional company. This competition for commercial manage, as it is the struggle for the control of companies during takeovers, may as a result, force Thames Water to be efficient in order to avoid being taken over. Overall, there are two tremendous forms of market structure: monopoly (Thames Water) and, its opposite, perfect competition (Marks & Spencer).M&S is characterised by many buyers and sellers, many products that similar in nature and, as a result, many substitutes. Meaning there are few, if any, b arriers to entry for new companies, and prices are determined by supply and demand. Consequently, M&S are subject to the price of a good, the consumers can just turn to the firm decide to increase its selling price of a good; the consumers can just turn to the nearest competitor for a better price, causing any firm that increases its prices to lose market share and profits.Whereas the more constable the market, the more will Thames Water be forced to take action on like a firm under M&S. If, therefore, Thames Water operates in a perfectly contestable market, it might bring the finest time for the consumer. Not simply will it be capable to accomplish low costs through economies of scale, but also the possible competition will keep profits and as a result prices down. Bibliography McAleese, Dermot (2004).Economics for business: competition, macro-stability, and globalisation Parkin, Michael (1939). Economics Peter J. Buckley, Jonathan Michie (1996) Firms, Organizations and Contracts a Reader in Industrial Organization: A Reader in Industrial Organization Hunter, Alex (1969). Monopoly and competition: selected readings www. tutor2u. net www. econ. rochester. edu/eco108/ch14/micro14/sld063. htm www. bized. co. uk www. ft. com Sloman, John (2007). Essential of Economics Journal of Business & Economic Studies, 09/01/1997 to present
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