Thursday, August 27, 2020

Speech of Distinctively Visual free essay sample

Greetings everybody Today, I might want to give you how particularly visual components in my picked text, for example, motion, sythesis, feeling articulation, shading and lightning†¦ can be utilized by the arranger to influence an audience’s reaction to these subjects Suffering Poverty Love The unmistakably visual content I have picked is one out of a progression of photos of Agent Orange casualties after the Vietnam War. This photo was taken by an unknown picture taker which shows an Agent Orange influenced youngster being shower by his mom. The picture taker had deliberately snapped this picture to outline lives of individuals who have the fondness of Agent Orange. The picture taker has dexterously caught the enthusiastic articulation in the photograph, and successfully utilized the shading and lightning to recommend the amount they more likely than not experienced Agent Orange. The photograph is principally in dark and dim. These are shades of murkiness and trouble to demonstrate their enduring present and future life. We will compose a custom article test on Discourse of Distinctively Visual or then again any comparable subject explicitly for you Don't WasteYour Time Recruit WRITER Just 13.90/page Lightning is additionally viably utilized as light is centered around the mother and her kid who draw the consideration of the crowds. Above all, the picture taker has caught the pictures of the grimacing mother, the crying child which has leave solid impression to the crowds and make them mindful of their endure. These casualties are experiencing Agent Orange as well as live in neediness. Through the arrangement in the photograph, the destitution these individuals are living in has been effectively outlined. In this photograph, at the front of the house, where everything is uncovered, the mother washed her child in a bowl and with just an old, enormous container to fill water. The house behind them is old, broken and overview. Everything has indicated an existence of hardship and wretchedness. Those are totally what occur in their day by day life and are not deliberately orchestrated. This reality has help cause the crowds to comprehend and make the sentiments of compassion towards them. Despite the fact that their life is in neediness and loaded with endure, they despite everything love each other as a family. It is demonstrated by their signal in the photograph. The mother utilizes her delicate hands to shower and furthermore to grasp and solace her child, who is crying in torment. By seeing this picture, we can perceive how the mother love towards her child can assist her with defeating the entirety of the deterrents throughout everyday life, which will profoundly move the crowds. Obviously my content is contain cruel pictures about the results of Agent Orange however edifying how much its casualties endured, their life in neediness just as their adoration towards one another. The photographer’s utilization of unmistakably visual literary components has helped him effectively pass on his plans to the crowds.

Saturday, August 22, 2020

Thomas Stearns Eliot Essays (799 words) - Christian Poetry

Thomas Stearns Eliot Thomas Stearns Eliot was destined to an exceptionally separated New England family on September 26, 1888, in St. Louis, Missouri. His dad, Henry Ware, was a very effective agent and his mom, Charlotte Stearns Eliot, was a poetess. His fatherly granddad set up and directed Washington University. While visiting Great Britain in 1915, World War I began and Eliot took up a perpetual residency there. In 1927, he turned into a British resident. While living in England, Eliot met and wedded Vivienne Haigh-Wood and from the outset everything was magnificent between them. At that point he discovered that Vivienne was sick, both genuinely and intellectually. In 1930, Vivienne had a psychological breakdown and was limited to a psychological clinic until her passing in 1947. Her passing was hard on Eliot and he kicked the bucket on January 4, 1965. The majority of Eliot's works were delivered from the passionate challenges from his marriage. On account of Eliot's monetary status, he went to just the best schools while growing up. He went to Smith Institute in St. Louis and Milton Academy in Massachusetts. In 1906, he began his first year at Harvard University considering theory and writing. He gotten his four year college education in reasoning in just three years. Eliot went on to learn at the University of Oxford and furthermore at the Sorbonne in Judice 2 Paris. At the Sorbonne, he discovered motivation from essayists, for example, Dante and Shakespeare and furthermore from old writing, present day theory and Eastern enchantment. T. S. Eliot's first sonnet was The Love Song of J. Alfred Prufrock written in 1915. It is broadly perceived as one of Eliot's generally splendid sonnets. J. C. C. Mays asserts that, It is one of his most agreeable sonnets since it basically faces less challenges than a portion of his later sonnets. The tone of exertion and pointlessness of exertion is focal in Eliot's sonnets (Mays 111). Another sonnet, The Waste Land was written in 1922 and it contrasts current society with social orders of the past. The presumption of the legendary technique is that our way of life and language once had an unavoidable seriousness which has been lost in our inexorably normal and intermittent society, however by recuperating the lost legend from inside our way of life, writers can reestablish mythic solidarity to writing (Leavell 146). Eliot changed over his religion to Anglo - Catholicism and in 1927, his verse took on new otherworldly significance. Debris Wednesday was the primary sonnet he composed after his transformation. It was written in 1930. It is said that it follows the example of Eliot's otherworldly advancement. It endeavors to make associations between the natural and the interminable, the expression of man and the Expression of God and the accentuation is on the battle toward conviction. Eliot grows autonomously and starts promptly in the entirety of his works. Debris Wednesday happens in a world which is all unimportant, but is a request coordinated around the unending, toward a domain that is eventually mysterious (Leavell 152). Judice 3 In the sonnet, A Song for Simeon, a man sees the Incarnation after his introduction to the world. Subsequent to seeing this, the man wishes just for death since he feels now that he is liberated from transgression. In this sonnet, Eliot utilized pictures of Jesus' life such as: the torturous killing, Roman officers, and Judas' selling out of Jesus. I think Eliot utilized these pictures due to how significant Jesus' life and passing are to everybody in the Christian confidence. A Song for Simeon is a basically inside monolog with the reiteration of his supplication for harmony, blankness, and demise (Brooker 101). Different sonnets Eliot has composed are: Portrait of a Lady (1915), Mr. Apollinax (1916), Sweeny Among the Nightingales (1918), and Four Groups of four (1943) which he accepted to be his most prominent accomplishment. Eliot too composed the play Murder in the Cathedral (1935). It was about the murder of Thomas Becket and was later transformed into a film in 1952. Different plays composed by Eliot are: The Family Reunion (1939), The Cocktail Gathering (1949), The Confidential Clerk (1953), and The Senior Statesman (1959). Thomas Stearns Eliot has been considered by numerous to be the main American artist of this century. His sonnet The Waste Land is a summation of the frustrate and fracture that was felt by such a large number of individuals following the primary World War. It contained numerous wonderful methods that changed the essence of current verse (Costa 96). Eliot is viewed as one of the most noteworthy writers and similarly perhaps the best pundit to ever live despite the fact that many were put off by his character. He got the

Friday, August 21, 2020

Staying Agile 5 Best Practices in Software Project Management

Staying Agile 5 Best Practices in Software Project Management When launching a new software project, the chances are it’s been proposed for one of two reasons: either your stakeholder has a groundbreaking idea that they feel will bring unique value to users, or they have a pain-point that they need help solving. What’s also likely is that as the project progresses, these plans that first justified the project will change considerably. As new market information emerges, features, priorities, and timelines will adapt. Perhaps the solution you first had planned for your client is actually too complex for their non-technical team members. Or maybe a competitor has entered the market since development began, making your unique selling point a little less unique. In either scenario, your team members need workflows in place that enable them to be flexible, overcoming hurdles that could otherwise throw a project off-course. This is where Agile project management comes into its own. First introduced back in 2001, mastering the Agile Manifesto has become the holy grail of many project managers. And theres a reason for that. According to the VersionOne 2012 Agile Dev Survey, 90% of participants claimed that implementing an Agile practice improved their ability to manage changing priorities. Other studies have echoed the benefits of Agile, with the approach speeding up delivery time to market by an average of 37% and raising team productivity levels by 16%. However, a lot of things have changed in the business world over the past 16 years, and many teams now struggle to make the original Agile values work for their projects.  To create a modern guide to Agile, we spoke with five successful Agile teams about how they’re putting Agile project management into action in their software development projects and achieving great results. A Modern Guide to Agile Project Management Combining the lessons of five successful Agile teams with over 15 years of experience in Agile, we’ve formulated five best practices in taking an Agile approach to software management. We’ve collated key challenges to watch out for, and have provided  strategies to overcome them. These lessons are now available in our brand new, free white paper: Staying Agile: 5 Best Practices in Software Project Management. Staying Agile5 Best Practices in Software Project Management Download The Free White Paper Looking at how best to implement the 12 values listed in the Agile Manifesto, our white paper includes: Establishing the ‘Why’: How to begin every project with a strategy sprint Too often, teams will jump into a project without a thorough assessment of what’s already available and why the planned product is required. Before development work begins, all teams should implement a strategy sprint to identify either: Which pain point(s) the proposed product would be solving Which unique experience or service the proposed product would support. This strategy will then establish the vision for the project ahead. Within the first chapter of the white paper, we’ve shared why it’s necessary to hold a strategy sprint and included a day-by-day plan for what the sprint should cover. Planning to Perfection: How to develop a realistic project budget As mentioned, with new market information, project plans and expectations will adapt and evolve. However, it’s still essential that project teams first establish a realistic project scope and budget with the client or stakeholder, ahead of beginning development. In the second chapter of our white paper, we provide a step-by-step guide for creating a realistic initial project scope and budget with your client, which will adapt as additional requirements inevitably emerge. Customer Values: How to engage with client and user feedback at every iteration Inviting and embracing customer and stakeholder input at every iteration is the bread and butter of Agile project management. However, accessing, truly listening to, and disseminating this information can prove to be a challenge. In our customer values chapter, we’ll take you through a 3-step plan for integrating user feedback into your project development process at every iteration. We’ll also provide strategies for demonstrating this to your client transparently, through a number of collaboration solutions both online and offline. Collaborating Cross-Departmentally: Enabling communication between business and development When the Agile Manifesto was written back in 2001, the team argued that the best cross-departmental collaboration is done via face-to-face meetings. However, 16 years on, distributed teams are now commonplace across the technology sector, making in-person meetings difficult. In the fourth chapter, we’ll go through a handful of strategies for improving communication between business and development team members, regardless of technical level, in order to prevent departmental siphons. Sustainable Productivity: How to achieve team efficiency long-term While taking an Agile approach to project management, it’s essential that teams are able to streamline their workflows in order to be productive. However, it’s also vital that these productive workflows are sustainable and won’t result in team burnout. In our final chapter, we’ll recommend strategies for holding sprint retrospectives that will get the most out of each development cycle, while ensuring that your team members aren’t overloaded. With these strategies, your team will be able to develop a more refined product, while also avoiding bottlenecks and the risk of causing team stress. Whether you’re new to Agile and looking to persuade colleagues about the benefits, or are already using Agile and hoping to improve your team’s workflows, our Agile guide will provide you with tangible lessons to apply in your team. Staying Agile5 Best Practices in Software Project Management Download The Free White Paper P.S. Did you know we offer a live workshop on Agile project management, too? Learn more and sign up here.

Monday, May 25, 2020

Neptunium Facts - Periodic Table of the Elements

Neptunium  Basic Facts    Atomic Number: 93 Symbol: Np Atomic Weight: 237.0482 Discovery: E.M. McMillan and P.H. Abelson 1940 (United States) Electron Configuration: [Rn] 5f4 6d1 7s2 Word Origin: Named after the planet Neptune. Isotopes: 20 isotopes of Neptunium are known. The most stable of these is neptunium-237, with a half-life of 2.14 million years Properties: Neptunium has a melting point of 913.2 K, boiling point of 4175 K, heat of fusion of 5.190 kJ/mol, sp. gr. 20.25 at 20 °C; valence 3, 4, 5, or 6. Neptunium is a silvery, ductile, radioactive metal. Three allotropes are known. At room temperature it exists primarily in an orthorhombic crystalline state. Uses: Neptunium-237 is used in neutron-detection equipment. Sources McMillan and Abelson produced neptunium-239 (half-life 2.3 days) by bombarding uranium with neutrons from a cyclotron at the U. of California at Berkeley. Neptunium is also found in very small quantities associated with uranium ores. Element Classification: Radioactive Rare Earth Element (Actinide Series) Density (g/cc): 20.25 Neptunium  Physical Data Melting Point (K): 913 Boiling Point (K): 4175 Appearance: silvery metal Atomic Radius (pm): 130 Atomic Volume (cc/mol): 21.1 Ionic Radius: 95 (4e) 110 (3e) Fusion Heat (kJ/mol): (9.6) Evaporation Heat (kJ/mol): 336 Pauling Negativity Number: 1.36 Oxidation States: 6, 5, 4, 3 Lattice Structure: Orthorhombic Lattice Constant (Ã…): 4.720 References: Los Alamos National Laboratory (2001), Crescent Chemical Company (2001), Langes Handbook of Chemistry (1952), CRC Handbook of Chemistry Physics (18th Ed.) Return to the Periodic Table Periodic Table of the Elements Chemistry Encyclopedia

Thursday, May 14, 2020

Chinua Achebe s Things Fall Apart - 1248 Words

Chris Lowndes Ms. Cook A.P.L.C. 21 October 2015 We Are Family: Hardships in One s Family in Things Fall Apart Specific attributes correlate with each other to help create or not create the ideal strong family. However, through those attributes arise conflicts and major disputes. This issue of trying to achieve and create a strong family is of immense importance in one’s life, especially in Chinua Achebe’s, Things Fall Apart, a milestone in African literature. For instance, the father leaves his legacy behind for his son to follow but when the son’s future is not secured by the father, it results in desolation. Just as the speaker illustrates that the father needs to provide for his family, so too does he illuminate that reciprocal respect is a necessity for a sturdy family. The dearth of this attribute leads to an inevitable downfall. This also brings about the prominent issue of unity in one’s family. Without unity nothing but misery and corruption follows. Overall, then, through the importance of family values the speaker illustrates what can destroy or help cre ate a strong family. The text ultimately becomes a comment on the characteristics and essentials in which a family needs or else the intractability of these practices will prove to be lead into downfall. Achebe implies that a family will fall apart if the future of the son is not secured by his own father. For instance, through the repetition of the verb â€Å"inherit,† the speaker emphasizes the importance of theShow MoreRelatedChinua Achebe s Things Fall Apart1719 Words   |  7 PagesThings fall apart is a classic novel written around the turn of the century, the novel focuses on the protagonist who we can also call a hero, Okonkwo. Okonkwo is a wealthy and respected leader within the Igbo tribe of Umuofia in eastern Nigeria. Strong individual with a passionate belief in all the values and traditions of his people. Chinua Achebe presents Okonkwo as a particular kind of tragic protagonist, a great man who carries the fate of his people. Okonkwo is a man who is inflexible andRead MoreChinua Achebe s Things Fall Apart1033 Words   |  5 PagesIntroduction Chinua Achebe is a famous Nigerian novelist in worldwide. Things fall apart is Chinua Achebe’s first novel published in 1958, the year after Ghana became the first African nation to gain independence. And this novel is one of the first African novels to gain worldwide recognition. (Phil Mongredien, 2010) This novel presents people a story of an African Igbo tribal hero, Okonkwo, from his growth to death. The fate of Okonkwo also indicates the fate of Africa caused by the colonizationRead MoreChinua Achebe s Things Fall Apart883 Words   |  4 Pagesdehumanize the native population and convince themselves that they are helping. Chinua Achebe’s book Things Fall Apart attempts to correct these misguided views of African societies by portraying a more complex culture that values peace, and the art of conversation. Achebe also tries to portray the idea that not all European people they come in contact with are aggressive, and misconstrued in their view of the African societ ies. Achebe tries to show us the value of his society through repeated views into conversationsRead MoreChinua Achebe s Things Fall Apart1410 Words   |  6 PagesTeddy Manfre Ms. Blass ENG 209-001 April 24, 2017 Things Fall Apart In 1958, Chinua Achebe a famous Nigerian author publishes one of his most famous novels Things Fall Apart. The novel takes place in a Nigerian village called Umuofia. During the time that this novel is published Nigeria is being criticized by the Europeans for being uncivilized. In response, Achebe uses his brilliance in this novel to express the valued history of his people to his audience. His focus in the novel is on the pre-colonizedRead MoreChinua Achebe s Things Fall Apart1015 Words   |  5 PagesIn his novel Things Fall Apart, author Chinua Achebe utilizes his distinctive writing style in order to accurately capture the culture and customs of the Igbo people despite writing his story in a foreign language. Five aspects of Achebe’s style that make his writing unique is the straightforward diction present in dialogue, the inclusion of native parables convey Igbo life authentically, the inclusion of native Igbo words and phrases, detailed descriptions of nature and the usage of figurative languageRead MoreChinua Achebe s Things Fall Apart1702 Words   |  7 PagesTitle: Things Fall Apart Biographical information about the author: Chinua Achebe was born in Nigeria in 1930. He had an early career as a radio host, and later became the Senior Research Fellow at the University of Nigeria. After moving to America, he became an English professor at the University of Massachusetts, Amherst. Achebe has won numerous awards for his poetry and fiction, including the Man Booker prize and Commonwealth Poetry Price. He currently teaches at Bard College. Author: Chinua AchebeRead MoreChinua Achebe s Things Fall Apart Essay1347 Words   |  6 PagesCulture is an Important Element of Society Chinua Achebe is the author of when Things Fall Apart while Joseph Conrad authored Heart of Darkness. Conrad and Achebe set their individual titles in Africa; Achebe is an African writer whereas Conrad is Polish-British. The authors draw strength from their backgrounds to validity the authenticity of their fictional novels. Conrad writes from his experiences in the British and French navies while Achebe uses his African heritage. The theme of culture isRead MoreChinua Achebe s Things Fall Apart Essay1682 Words   |  7 Pagescertain degree of the priest class, libation, holidays, creation stories, divine systems of punishments and rewards. In the novel, Things Fall Apart, written by Chinua Achebe, is a story of tragic fall of a protagonist and the Igbo culture. Achebe demonstrates different examples and situations of where an African culture, in the instances of tribal religions, did certain things because of their tradition is and the way they developed into. African cultures ponde red life mysteries and articulated theirRead MoreChinua Achebe s Things Fall Apart1314 Words   |  6 PagesChinua Achebe masterpiece â€Å"Things Fall Apart† (1959) is the classic story of Okonkwo, a young man who strives to be revered by his village and family but because of his own internal character flaws meets his own demise. In the Igbo culture, family traditions are an important narrative throughout the novel. Okonkwo, the protagonist character of this story, begins with many attributes of what would be concluded as a hero with his cultural society. He is hard working, a material provider, feared andRead MoreChinua Achebe s Things Fall Apart Essay983 Words   |  4 Pages The author Chinua Achebe, in the novel, â€Å"Things Fall Apart,† shares extreme diversity between the female and male characters residing in Umofia. Okonkwo, the male leader of the tribe, carries qualities such as power and manliness, as all men are expected to. As for the females they are commonly referred to as being weaker for child bearing and more responsible because they are expected to cook, clean, and take care of their children. Although the traits of the Igbo culture vary in the determination

Wednesday, May 6, 2020

The Change of Achilles Essay - 529 Words

In The Iliad, Achilles faces many decision-making situations. He shows a human side like any other person, but when fate takes over, he goes in a series of changes. The all mighty Achilles turns into a weeping child when his prize is taken away. His long lasting anger against Agamemnon turns into camaraderie after his friend Patroklos is killed and finally his wrath against Hectors body turns into compassion when Priam begs for the body to be returned. Many could argue that when something is taken away from a person, that person will not make a problem, especially when that person is a fearless warrior. Achilles shows a dramatic change, one that particularly wouldnt think someone would do. Beg and cry about a reward taken away;†¦show more content†¦He wants to even out with Agamemnon, this is the way Achilles sees justice being done. It still no excuse to go from a fearless warrior to a crying and annoying demanding child. When the news spread about Patroklos death, Achilles engulfs in rage. Achilles eventually returns to fight along the Achaians. But what intrigues the situation is the change Achilles goes through, from angry to passive. He goes and talks to Agamemnon about ending their little quarrel and to fight together to bring down Troy. This clearly is a personality disorder, Achilles was the one in the first place that allowed Patroklos to go and fight in his armor. The only explanation is that Achilles was looking for a big excuse to resume battle. After all he mentions men have the same fate whether he fights or stand down. Perhaps he knew Patroklos will die and all of this is an act. Finally at the end Achilles kills Hector and drags the body around tied to his chariot. When Priam sneaks through and requests Achilles to return the body. His mood swing is very unique, he turns into a compassionate person from an unreasonable madman. Achilles sees that a high royalty man, Priam, goes on his knees and beg him. He needed that kind of relieve, to see a high power man come down and beg Achilles, something he didnt get with Agamemnon. There is really no treatment to help Achilles, Achilles source of mood swings comes from the ideaShow MoreRelated Achilles Changes Essay557 Words   |  3 Pages The Iliad, a book by Homer about the Trojan War, focuses a lot on Achilles and his internal struggle with his personal desires. In the time of the Trojan War, there was an unspoken code of morals and how warriors of honor should follow. If they did not fight or acted cowardly it not only brought them shame but their family name was looked down on. Warriors that were defeated weren’t always killed because they were sometimes taken prisoner to be used for ransom money or gifts. However, in the IliadRead More Achilles: a Tragic Hero Essay example1166 Words   |  5 PagesAchilles as Tragic Hero In his classic work Poetics Aristotle provided a model of the tragic hero. According to Aristotle, the tragic hero is more admirable than the average person. This results in the tragic hero being admired by the audience. For the audience to accept a tragic ending as just, it is crucial that the tragic hero be responsible for their undoing. At the same time though, they must remain admired and respected. This is achieved by the tragic hero having a fatal flawRead MoreOf Redemption In The Illiad In The Iliad1022 Words   |  5 PagesAchilles: Let the Redeemed Say So Some basic human needs are specific. Some needs are universal. One need, that is both specific and universal, is the need to be redeemed. Every human experiences this basic need (whether they know it or not). The tale of Achilles in Homer’s epic, The Iliad, is a masterful account of man’s redemption. Redemption is to be set free, and the word â€Å"redeem† means to essentially purchase or pay for something; freedom is bought with a price. Homer used the loss of Achilles’Read MorePriam s Request For My Reflective Essay835 Words   |  4 Pagesdecided to analyze the scene between Achilles and Priam in Book 24 of The Iliad. This is a very powerful scene, and one of the most important scenes of the book in my opinion. After Patroclus’ funeral, Achilles continued to abuse Hector’s body by tying his corpse to his chariot and dragging it around Patroclus’ barrow. The gods, however, decided that Hector deserved a respectful funeral. To make this possible, Apollo convinced Zeus and the other gods to order Achilles to allow the body to be ransomedRead MoreThe Epic Of Gilgamesh And The Iliad1183 Words   |  5 PagesIn the epics The Epic of Gilgamesh and the Iliad, heroes Achilles and Gilgamesh have important relationships with characters that directly and indirectly give readers a look at the character we might not normally see. For the mighty demi-god Achilles, this is the warrior Patroclus, whom he has a great respect for. For the tyrannical King Gilgamesh, this was Enkidu, the hairy man sent by the gods. The relationships that these characters have with their companions open these characters up for readersRead MoreThe Epic War By Homer915 Words   |  4 Pagesbe seen as an acc ount of circumstances that really change the life of one man, Achilles, one of the greatest Achaeans warriors. The loyal war hero is the main character in the Iliad. It is his storyline that creates the essence of the epic war written by Homer. When the poem is first read it seems as though the main theme is about the dominance, gruesomeness, horror, and plain destruction of Troy, however this is not the main focus. We see Achilles transform from youth to adulthood and go through fundamentalRead MoreAchilles : An Epic Hero1253 Words   |  6 PagesArmour Professor Kimberly Smith World Literature 21 February 2017 Achilles: An Epic Hero in an Epic Poem In the battle between Hector and Achilles, there was more on the line than winning the war. Until the end of the poem, it can be argued that both Achilles and Hector fit the role of an epic hero, but there can only be one. The battle represented who would ultimately be determined the epic hero. In Homer’s epic poem, The Iliad, Achilles is crafted into an epic hero throughout the poem by the illustrationRead MoreSympathy : Sympathy And Mutual Identification1435 Words   |  6 Pagesare normal to them. Therefore, their sympathy is represented in a different form. In Book 22, Zeus and Athena showed their sympathy towards Hector when Hector was coursing by Achilles around the city. Feeling grief for Hector, Athena encouraged Hector to face Achilles. Athena knew that Hector had no chance to win against Achilles such that only death can relieve Hector’s pain. Because gods have the right to determine the lives of mortals, they show their sympathy for a deeper good. Athena ca n’t saveRead MoreA Comparative Analysis of Odysseus and Achilles Essay1207 Words   |  5 PagesA Comparative Analysis of Odysseus and Achilles The Trojan War was more than a series of battles between opposing forces, it was the climax of an age of heroes. The retrieval of Helen brought together many of the mythological characters of that time onto a single stage. Of the thousands of brave men who fought at Ilion, two men stood above the masses, sharing the title of hero. They were born in the line of those on Mt. Olympus, favored by the gods. Excelling in courage and skill, adored by thoseRead MoreAchilles Heros Journey Essay1117 Words   |  5 PagesJanelle Fanelli Professor Probert ENGL 2800 September 7 2017 Achilles and Gilgamesh on a Journey The two Homeric epics, the Illiad and The Epic of Gilgamesh, both contain a Hero’s Journey. They show the readers a look into heroic life during the time of the Trojan War. Achilles and Gilgamesh’s Heroic Journeys are not identical, however the characteristics and qualities of them is what holds the similarities. The two characters have a compelling outlook on death, and immortality. They seek different

Tuesday, May 5, 2020

Automatic Door Lock System Using Biometrics and Mcu free essay sample

This project is dedicated to our Parents who have never failed to give us financial and moral support, for giving all our need during the time we developed our system and for teaching us that even the largest task can be accomplished if it is done one step at a time. I dedicate this dissertation to my family, especially†¦ To our Mother and Father for opening my eyes to the world; To our professors for their patience and understanding; To our friends for instilling the importance of hard work and higher education; To all the people who helps us accomplish this work We all thank you. This device can also use scheduling for a simple and better performance. It can also be access using biometrics on a register fingerprint. An automatic door operating system includes a computer connected to operate a door by means of a unidirectional linkage system including the microprocessor and actuator for unidirectional engagement of the door and a control system for selectively opening the door and for controlling the duration of the door open position. The control system includes a variable timing release for variable timing of the duration of the valve opening. The actuator for the system can be remotely positioned for maintaining the door in open position for sufficient duration to permit passing. The linkage system permits the door to be manually operated totally independent of the operating system or using biometrics. It can be also automatically operated by using a program and scheduling it for some purposes. An electronic lock is a locking device which operates by means of electric current. Electric locks are sometimes stand-alone with an electronic control assembly mounted directly to the lock. More often electric locks are connected to an access control system. The advantages of an electric lock connected to an access control system include: key control, where keys can be added and removed without re-keying the lock cylinder; fine access control, where time and place are factors; and transaction logging, where activity is recorded. Electric locks use magnets, solenoids, or motors to actuate the lock by either supplying or removing power. Operating the lock can be as simple as using a switch, for example an apartment intercom door release, or as complex as a biometric based access control system. The most basic type of electronic lock is a magnetic lock (commonly called a mag lock). A large electro-magnet is mounted on the door frame and a corresponding armature is mounted on the door. When the magnet is powered and the door is closed, the armature is held fast to the magnet. Mag locks are simple to install and are very attack resistant. One drawback is that improperly installed or maintained mag locks can fall on people. and also that one must unlock the mag lock to both enter and leave. This has caused fire marshals to impose strict codes on the use of mag locks and the access control practice in general. Additionally, NFPA 101, Standard for Life Safety and Security, as well as the ADA (Americans with Disability Act) require no prior knowledge and one simple movement to allow free egress. This means that a person must be able to walk up to a door and with one motion (no push buttons, or having another person unlock the door, or read a sign special knowledge) and exit. Other problems include a lag time (delay) in releasing as the collapsing magnetic field is not instantaneous. This lag time can cause a user to walk into the door. Finally, mag locks by design fail unlocked, that is if power is removed they unlock. This could be a problem where security is a prime concern. Additionally, power outages could affect mag locks installed on fire listed doors, which are required to remain latched at all times. Thus, a mag lock would not meet current fire codes as the primary means of securing a fire listed door to a frame. Because of this, many commercial doors (this typically does not apply to private residences) are moving over to stand alone locks, or electric locks installed under a Certified Personnel Program. The first mechanical recodable card lock was invented in 1976 by Tor Sornes, who had worked for VingCard since the 1950s. The first card lock order was shipped in 1979 to Westin Peachtree Plaza Hotel, Atlanta, USA. This product triggered the evolution of electronic locks for the hospitality industry. Electric strikes (also called electric latch release) replace a standard strike mounted on the door frame and receive the latch and latch bolt. Electric strikes can be simple to install when they are designed for drop-in replacement of a standard strike, although some electric strikes require that the door frame be heavily modified. Installation of a strike into a Fire Listed Door (for open backed strikes on pairs of doors) or Frame must be done under listing agency authority if any modifications to the frame are required (mostly for commercial doors and frames). Since there is no current Certified Personnel Program to allow field installation of electric strikes into fire listed door openings, listing agency field evaluations would most likely require the door and frame to be de-listed and replaced. Electric strikes allow mechanical free egress: As a user leaves, he operates the lockset in the door, not the electric strike in the door frame. Electric strikes can also be either fail unlocked (except in Fire Listed Doors, as they must remain latched when power is not present), as a mag lock, or the more secure fail locked. Electric strikes are easier to attack than a mag lock. It is simple to lever the door open at the strike, as often there is an increased gap between the strike and the door latch. Latch guards are often used to cover this gap. Electric mortise and cylindrical locks are drop in replacements for the door mounted mechanical locks. A hole must be drilled in the door for electric power wires. Also a power transfer hinge is used to get the power from the door frame to the door. Electric mortise and cylindrical locks allow mechanical free egress. Electric mortise and cylindrical locks can be either fail unlocked or fail locked. In the US, UL rated doors must retain their rating. In new construction doors are cored and then rated. In retofits, the doors must be re-rated. Electrified exit hardware, sometimes called panic hardware or crash bars, are used in fire exit applications. One pushes against the bar to open it, making it the easiest of mechanically free exit methods. Electrified exit hardware can be either fail unlocked or fail locked. A drawback of electrified exit hardware is their complexity which requires skill to install and maintenance to assure proper function. Only hardware labeled Fire Exit Hardware can be installed on fire listed doors and frames and must meet both Panic Exit listing Standards and Fire listing Standards. Numerical codes, passwords and passphrases Perhaps the most prevalent form of electronic lock is that using a numerical code for authentication; the correct code must be entered in order for the lock to deactivate. Such locks typically provide a keypad, and some feature an audible response to each press. Combination lengths are usually between 4 and 6 digits long. A variation on this design involves the user entering the correct password or passphrase. Security tokens Another means of authenticating users is to require them to scan or swipe a security token such as a smart card or similar, or to interact a token with the lock. For example, some locks can access stored credentials on a personal digital assistant (PDA) using infrared data transfer methods. Biometrics As biometrics become more and more prominent as a recognized means of positive identification, their use in security systems increases. Some new electronic locks take advantage of technologies such as fingerprint scanning, retinal scanning and iris scanning, and voiceprint.   Radio-frequency identification (RFID) 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. This technology is also used in modern electronic locks. The goal of the automatic door lock security system should be to provide a safe and secure facility of a one place, employees, staff, patrons and equipment. At the same time, the security system must perform these functions as seamlessly as possible, without interfering with the user objective of easily and simply providing patron services. A keyless entry remote system is a digital door locking device for home, office, apartments, schools etc. The keyless remote carries an electronic circuit for sending wireless signals to the automatic door. Many keyless remote devices are also equipped to open with the help of the keyless remote. The present age is the age of digital technology. We can find several digital products in the electronics market such as music players, televisions, toys, etc. Many of these products can be operated with remote devices. Remote controlled digital products work on wireless signals. The remote of an electronic device sends signals to the main device and the device acts according to the signal received or can be automatically controlled by a MCU using a program installed on a computer based server or manually controlled using a biometrics scanner. Manual door locks are no longer a safe option as they can easily be disabled or opened by thieves and burglars. Making a duplicate copy of a manual door key is not impossible now days. To minimize the possibility of theft or a burglar and the safety of equipment inside the establishment, you must buy an effective digital door locking system. The actuator is the part of the power door lock system that makes it powered. It has a metal or plastic exterior body, and its contents consist of a small electric motor, a series of gears and a small rack and pinion gear assembly. Electrical wires on the actuators exterior connect it to both the cars primary power source and its computer system. When the computer system sends a signal to lock or unlock the door, it allows power to flow to the actuator. This makes the electric motor turn, which then causes a series of interlocking gears to turn along with it. The gears connect to a small, plastic rack and pinon assembly, which translates the cyclical movement of the gears to the back-and-forth movement of a plastic rod. When this rod moves up, it forces both the latch and the door lock knob to move up. When the rod moves down, it lowers the latch and the door lock knob. Our proposal project is all about â€Å"Automated door lock security system†, this project will secure the safety of the rooms, to lessen the work of those security guards to check each room just to check if all doors are open/’lock. All doors are automatically open/close before or after the class, if the students are still inside the class rooms after the schedule class, the door will automatically locked, because the computer will follow the schedule of each room. The computer is one who control the door lock of each room, it is programmed to it, but it can also control manually incase that the program crashed. It will open the door manually by the professor by using his/her finger print. A door-access-control system that utilizes finger vein patterns was developed. This is a biometric authentication technology for controlling door access in a convenient way by applying the high level of security provided by finger-vein patterns. Biometrics has started to be applied for civilian-identification purposes like passport inspection. We consider that finger-vein patterns can take a leading role in such applications; accordingly, we will strive to push forward commercialization and development of this product to make finger-vein-pattern authentication more convenient. The only problem for this device is, when the power is cut the device will not work and the door will not controlled. â€Å"Automated door lock system†, this project will secure the safety of the rooms, to lessen the work of those security guards to check each room, all doors are automatically open/close before or after the class, If the students are still inside the class rooms after 5minutes the door will automatically locked, because the computer will follow the schedule of each room. The computer is one who control the door lock of each room, it is rogrammed to it, but it can also control manually incase that the program crashed, It will open the door manually by the professor by using his/her finger print. The improvement of this device is it uses the newest technology by using the RFID. Door-access control is a physical security system that assures the security of a room or building by means of limiting the access to that room or building to specific people and by keeping records of such accesses. It utilizes an individual-authentication method in order to limit access to specific people. The most widespread authentication method for such systems is based on smart cards. Such a system limits room access to only those people who hold an allocated smart card. However, in the case of smartcard systems, on top of the difficulty in preventing another person from attaining and using a legitimate person’s card, there is the inconvenience of processing lost cards. In the meantime, accompanying the continuing development of fingerprints as the main biometrics method for individual authentication, the practical application of door-access-control systems utilizing biometric data has begun.