Saturday, December 14, 2019
What is Security Free Essays
Security is the condition of being protected against criminals, loss, and danger. An automatic identification and access control system has become necessary to overcome the security threats faced by many educational institutes these days. Safety and security have always been of prime concern to every individual. We will write a custom essay sample on What is Security? or any similar topic only for you Order Now By installing the system at the entrance will only allow the authorized persons to enter the university and unauthorized persons will not allow. Safety is the guarantee for the most essential existent of human beings. In such a way, suspicious persons can be caught which will surely improve the security level in the organization. Student ID cards are now compulsory for every educational institute because of security purposes. Student ID card is said to be the summary of any student indeed providing all information. Now-a-days with rapid growth of technology, our educational institutes are still more slowly. For identification of students we still rely on manual ID cards with no security features. Nowadays, there are lots of universities around our country and each of the university consists of student up to 10 thousand. To handle a large amount of student may be problem especially to get the entrance from university gate. Now-a-days, process to get entrance in majority universities still used the manual ID cards. The suitable solution for this problem is by design a system that will record student, faculty and other administrative personals ID cards entrance automatically. Therefore we want to introduce a proper ID card RFID scanning system, that would be much easier to identify a student and other persons who seek entrance from university gate and can verify/trace information in case of any illegal activity. This project is developed by using Radio Frequency Identification (RFID) system and student card to get student entrance in the university. RFID stands for Radio Frequency Identification and Detection. In this project we will try our best to make right implementation of RFID for faculty, students, and administrative personals university ID cards. RFID is a term actually coined for short-range radio technology used to communicate mainly digital information between a stationary location and a movable object or between movable objects. A variety of radio frequencies and techniques are used in RFID system. RFID code is printed on ID cards and studentââ¬â¢s validation details can be found by scanning the code by RFID scanning Machines. This project will used student ID card as RFID tag and a RFID reader. This RFID system will be integrate with software. This method is more effective to prevent problem in process getting entrance manually. UGER is used to detect the ID card and then compare it with the database. The information of the students is stored in the database and by this time the student ID card can be provided by the administration. One advantage of student identification is an increased level of security for students, faculty and other persons who seek entrance from university gate. RFID technology differs from bar codes. RFID can read the tag using RF, meaning that the RFID reader can be read from a distance, right through your clothes, wallet, backpack or purse. Besides the RFID tag consist of unique ID for each tag. The technology used in RFID has been around since the early 1920s. In our country, this technology already been used for several years in certain place such as in Highway using card ââ¬ËTouch N Goââ¬â¢ and our government also apply this technology by using RFID as I.C (identification card). RFID increases both the productivity and convenience. In this application, a verifying RFID code can be printed on the student identity card issued by respective department of university which is scanned when the student enter in the university and at other events to confirm attendance in the university. And this RFID code will be issued with student registration number. This RFID code helps to identify students that belong to this university. There is no system to verify student in our university in which we clarify a student. RFID (radio frequency identification) is a new technology that incorporates the use of electromagnetic or electrostatic coupling in the radio frequency (RF) portion of the electromagnetic spectrum to uniquely identify an object, animal, or person. An RFID system consists of three components: an antenna and transceiver (often combined into one reader) and a transponder (the tag). The antenna uses radio frequency waves to transmit a signal that activates the transponder. When activated, the tag transmits data back to the antenna. This project will used student ID card as RFID tag and a RFID reader. This RFID system will be integrate with software. This method is more effective to prevent problem in process getting entrance manually. UGER is used to detect the ID card and then compare it with the database. The information of the students is stored in the database and by this time the student ID card can be provided by the administration. One advantage of student identification is an increased level of security for students, faculty and other persons who seek entrance from university gate. RFID technology differs from bar codes. RFID can read the tag using RF, meaning that the RFID reader can be read from a distance, right through your clothes, wallet, backpack or purse. Besides the RFID tag consist of unique ID for each tag. The technology used in RFID has been around since the early 1920s. In our country, this technology already been used for several years in certain place such as in Highway using card ââ¬ËTouch N Goââ¬â¢ and our government also apply this technology by using RFID as I.C (identification card). RFID increases both the productivity and convenience. In this application, a verifying RFID code can be printed on the student identity card issued by respective department of university which is scanned when the student enter in the university and at other events to confirm attendance in the university. And this RFID code will be issued with student registration number. This RFID code helps to identify students that belong to this university. There is no system to verify student in our university in which we clarify a student. How to cite What is Security?, Papers
Friday, December 6, 2019
History of Nike of Samothrace free essay sample
Nike of Samothrace The Nike of Somathrace statue was unearthed in 1863 on the Island of Somathrace in the northwest Aegean. It was found by Charles Champoiseau, a French Vice-Consul to Adrianople (Turkey). She is believed to have been sculpted in the 2nd Century but the style and drapery suggest an earlier date. The date of the Nike of Samothrace is debated, but was probably created between 200 and 190 B. C. E. The statue is life sized with drapery lightly clasping the female body looking as if to be taking one step forward. The work was placed in a rock niche cut into the mountainside that had been dug into a hill that overlooked the Theater of the Sanctuary of the Great Gods. It is believed this niche also previously contained a pool filled with water in which the ship appeared to float. From its placement, it was believed the statue was meant to be seen from the left side which explains why the right side is much less detailed. We will write a custom essay sample on History of Nike of Samothrace or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page It is also believed that the head was turned to face the sea. When the statue was found, her head and arms were already missing so artist concluded many possibilities of the positioning of the head and arm. (3, 4) The poet Hesiod explains that Nike was the daughter of the Titan Pallas and the Oceanid Styx. She is the sister of three powerful siblings: Zelos (Rivalry); Kratos (Strength) and Bia (Force). Nike was called Victoria in Roman mythology. Nike fought on the side of the Olympian Gods against the Titans and was considered a manifest representation of the victory of the Olympians. Her powers were not only used for the military, she was victorious in many aspects of Greek life which included athletics. This may be the reason that Nike (the shoe manufacturer) borrowed the name of this goddess. (1) This master piece of visual art embodies the Hellenistic age of art because the sculptures of this time embraced its physical surroundings. Eroticism gained popularity during this period. Hellenistic art was focused more on dramatic human expression, statues of nude females became more popular.
Friday, November 29, 2019
Marine Biology Essays - Aquatic Ecology, Ocean Pollution
Marine Biology Aquarium Assignment A major source of coastal pollutants, human sewage fouls bays and beaches with both toxic and nontoxic pollutants. Although billions of dollars have been invested in sewage treatment plants to treat wastewater, new and growing coastal communities have increased the amount of discharge into oceans and estuaries. The United States Office of Technology Assessment has identified thirteen hundred major industries and six hundred municipal wastewater treatment plants that discharge into coastal waters of the United States. Many toxic substances enter the sea through the sewer systems, but others originate as industrial discharges. For many toxic substances, we do not yet know how to determine their extent or fate in the marine environment or to evaluate their effects on marine life. Some of the better-known trace metals and toxic chemicals include mercury, copper, lead, and chlorinated hydrocarbons. Chlorinated hydrocarbons, synthetic chlorine-containing compounds, are created for use as pesticides or are by-products of the manufacture of plastics. Oil is a very dangerous thing when it comes to oil spills into the ocean. These catastrophic oil spills engender a concern for the marine environment as no invisible containment can. Spilled oil floats on seawater and provides a constant reminder of its presence until it is washed ashore, sinks, or evaporates. Large volumes of oil suffocate benthic organisms by clogging their gills and filtering structures or fouling their digestive tracts. Marine birds and mammals suffer heavily as their feathers or fur become oil soaked and matter, and they lose insulation and buoyancy. Until recently, marine debris was considered to be of minor importance when compared to other pollutants. Problems caused by marine debris, however may rival or exceed those resulting from some better known pollutants, including oil. By definition, marine debris is any manufactured object discarded in the marine environment. When dumped, it may sink to the sea floor, remain suspended at mid-depths, or float at the surface and eventually be carried ashore by winds and waves. Plastics constitute as great an environmental threat as all the other kinds of debris, combined. Although plastics may break up into smaller pieces, they degrade much more slowly than most other kinds of debris, and most plastics float. Concentrations of plastics tend to be highest in the Northern Hemisphere, where vessel traffic is the heaviest, where most plastics manufacturers and fabricators are located, and where more intensive recreational use is made of beaches and coastal waters. Hopefully, as we approach the twenty-first century, we can learn to leave some old and wasteful habits behind. It will not be easy or simple, but each one of us must develop a sense of stewardship toward the world ocean and its
Monday, November 25, 2019
English Suite No 3 in G minor.(J.S Bach) Analysis essays
English Suite No 3 in G minor.(J.S Bach) Analysis essays According to Phillip Spitta the English Suites must be regarded as Bachs most deliberate and developed excursions in the suite form. J. Matheson says that they give the picture of a contented and satisfied mind delighting in order and repose In these Bach combines elements of the French tradition with the south German suite type which Johann Jacob Froberger had originated. He also assimilates some Italian influences. His ability though, to give varied forms to pieces of the same species makes the Suites easily recognizable as his own works. Generally in the Suites, the allemande prepares the way for the courante and they both form a whole. The allemande in Suite No 3 is a fine example of the grace and emotionally versatility that Bach can show on the keyboard. It consists of two sections, equal as to length, of twelve bars each. With a first look we can see that the harmonies are broad and both parts have various figures. The piece begins commonly with a short note, a semiquaver before the first bar and it is followed by an arpeggiation of the tonic chord in the left hand. We have two part texture with semiquavers against semiquavers that share the melodic sequence until bar 3. The harmony is mostly straightforward but interesting if we accept the second chord with the F sharp in the bass as a VII leading to a V7 in the next beat. The second bar continues with an arpeggiation of chord i as the passing bass sequence sets up a V chord in the third beat and resolves back to the tonic in the beginning of bar 3. Up to here the harmony seems fairly simple and we can not really see any specific mood being portrayed. In bar 3 though, a clear sequence begins in the bass and a series of arpeggiated chords lead to a first modulation in bar 6. Alr eady, the F natural in the start of the bar produces a richer feeling for the melody. The sequence, that starts with the tonic, descents gradually to VII, then to v and climbs to V...
Thursday, November 21, 2019
Introduction Assignment Essay Example | Topics and Well Written Essays - 500 words
Introduction Assignment - Essay Example I always believe that my roots will bring me an advantage in facing the world, especially in the field of writing. I came from a big family with four sisters and a brother, and I am the youngest one. My family has an innate influence on me. They have been the first people in my life and the first people I have interacted with; we have interesting similarities and differences that make each of us very special. In relation to this, when I had the chance to be an international student, I acquired more learning experiences from actual relations with various kinds of people of diverse origins and with different ways of life. I consider every person as a chance to learn more about the world; it can be said that every new person in my life inspires me, and I incorporate this inspiration in my writings. It is important for me to know the topic which I am writing about. It is a seed that I plant and cultivate to produce knowledgeable fruits. Inspiration is healthy in writing but it will not be of help without the correct information. As a writer, I see to it that my works contain legit data, and I take note of the credibility of the source. Free writing is good for personal writing pleasures, but professional writing requires certain formats to follow. I stick to formats given to me and make sure requirements are achieved. I aim for harmony in my personal writing style and for the achievement of the goals of the writing task. Just like life, writing is not writing if it does not have a purpose. Life is not life if we do not live it for a purpose. It is important to have a clear idea of what one is going to write about for one to achieve the purpose of writing (Goldreich 2).This is how I view my responsibility as a writer. After all, written works become records of our lives; in other words, they become human
Wednesday, November 20, 2019
Analytic and Creative thinking Assignment Essay Example | Topics and Well Written Essays - 250 words
Analytic and Creative thinking Assignment - Essay Example Data analyzed revealed that young people emulate the language, dressing and way of living viewed in several programs aired on the television. Although more than ninety percent of the questionnaires distributed were valid for analysis, it was evident that researchers were unable to probe respondent responses. There was also little flexibility in response as respondents were limited to answer the questions asked or tick appropriately and thus leading to minimal gathering of information and a low response rate (Bryman, 2012). While the use of questionnaires was not expensive and easy to administer, the tool was prone to biases from respondents who were either unable to understand the question being asked due to literacy limitations, or guided by second and third parties as not all people indeed answer questionnaires administered to them, but may seek help (Kaplan & Saccuzzo, 2009). Questionnaires also limit researchers to written information as gestures, and other visual cues cannot be documented during the period of research. Despite the numerous challenges, the ability to administer questionnaires to specific populations under minimal costs makes the tool speedy way of information gathering. Thus, if the mentioned challenges are addressed, the tool could be more
Monday, November 18, 2019
Breakdown of Venezuelan Democracy Research Paper
Breakdown of Venezuelan Democracy - Research Paper Example This began in the 1960s when Venezuela got democratic presidents who steered the country on a path of democratic reforms (Levine, ââ¬Å"Transitionâ⬠49). During this period, Venezuela emerged as a model democracy in the Latin America region, which was plagued with undemocratic governments and weak social policies. The democratic presidents that served Venezuela between the 1960s and the 1990s placed Venezuela on a path for growth of democracy as well as the economy (Golinger 23). During this period, the people of Venezuela enjoyed better incomes because of the effective policies and governance that was in place. However, the period of Venezuelan democracy was short-lived. The crumbling of the democracy in Venezuela started showing in the 1970s and 1980s when corruption became rife. This corruption was mainly fuelled by the growing revenues from the countryââ¬â¢s main resources, oil. This growing corruption adversely affected the gains made in the previous years and led to the decline of President Carlos Andrà ©s Pà ©rezââ¬â¢s credibility, which led to his impeachment and imprisonment (Golinger 24-25). A new president, Rafael Caldera took over power but did not make any major positive changes to the country. This ultimately led to his defeat in the 1998 elections by Hugo Chà ¡vez., who was president until his death in 2013.
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