Digital Subscriber Line

C H A P T E R Chapter Goals †¢ Identify and examine various kinds of computerized supporter line (DSL) innovations. Talk about the advantages of utilizing xDSL advances. Clarify how ASDL functions. Clarify the essential ideas of flagging and regulation. Examine extra DSL innovations (SDSL, HDSL, HDSL-2, G. SHDSL, IDSL, and VDSL). Computerized Subscriber Line Introduction Digital Subscriber Line (DSL) innovation is a modem innovation that utilizations existing turned pair phone lines to move high-transmission capacity information, for example, media and video, to support endorsers. The term xDSL covers various comparative yet contending types of DSL advances, including ADSL, SDSL, HDSL, HDSL-2, G. SHDL, IDSL, and VDSL. xDSL is drawing huge consideration from implementers and specialist co-ops since it vows to convey high-transmission capacity information rates to scattered areas with generally little changes to the current telco foundation. xDSL administrations are committed, highlight point, open system access over turned pair copper wire on the nearby circle (last mile) between a system administration provider’s (NSP) focal office and the client site, or on neighborhood circles made either intrabuilding or intracampus. Presently, most DSL organizations are ADSL, for the most part conveyed to private clients. This part center predominantly around characterizing ADSL. Topsy-turvy Digital Subscriber Line Asymmetric Digital Subscriber Line (ADSL) innovation is unbalanced. It permits more data transfer capacity downstreamâ€from a NSP’s focal office to the client siteâ€than upstream from the supporter of the focal office. This asymmetry, joined with consistently on get to (which takes out call arrangement), makes ADSL perfect for Internet/intranet surfing, video-on-request, and remote LAN get to. Clients of these applications ordinarily download substantially more data than they send. Internetworking Technologies Handbook 1-58705-001-3 21-1 Chapter 21 Asymmetric Digital Subscriber Line Digital Subscriber Line ADSL transmits more than 6 Mbps to a supporter and as much as 640 kbps more in the two headings (appeared in Figure 21-1). Such rates grow existing access limit by a factor of at least 50 without new cabling. ADSL can actually change the current open data arrange from one restricted to voice, text, and low-goals illustrations to a ground-breaking, universal framework fit for bringing interactive media, including full-movement video, to each home this century. Figure 21-1 The Components of an ADSL Network Include a Telco and a CPE Core organize Existing copper Server ADSL 1. 5 to 9 Mbps 16 to 640 kbps Internet ADSL association ADSL will assume a significant job throughout the following decade or more as phone organizations enter new markets for conveying data in video and interactive media positions. New broadband cabling will take a very long time to arrive at all imminent supporters. Accomplishment of these new administrations relies upon coming to however many endorsers as could be expected under the circumstances during the initial hardly any years. By bringing motion pictures, TV, video indexes, remote CD-ROMs, corporate LANs, and the Internet into homes and private ventures, ADSL will make these business sectors reasonable and productive for phone organizations and application providers the same. ADSL Capabilities An ADSL circuit interfaces an ADSL modem on each finish of a bent pair phone line, making three data stations: a rapid downstream station, a medium-speed duplex station, and a fundamental telephone utility station. The fundamental telephone utility station is separated from the advanced modem by channels, therefore ensuring continuous essential telephone utility, regardless of whether ADSL comes up short. The rapid channel ranges from 1. 5 to 9 Mbps, and duplex rates run from 16 to 640 kbps. Each channel can be submultiplexed to shape different lower-rate channels. ADSL modems furnish information rates steady with North American T1 1. 544 Mbps and European E1 2. 048 Mbps computerized pecking orders (see Figure 21-2), and can be bought with different speed reaches and abilities. The base setup gives 1. 5 or 2. 0 Mbps downstream and a 16-kbps duplex channel; others give paces of 6. 1 Mbps and 64 kbps for duplex. Items with downstream rates up to 8 Mbps and duplex rates up to 640 kbps are accessible today. ADSL modems suit Asynchronous Transfer Mode (ATM) transport with variable rates and pay for ATM overhead, just as IP conventions. Internetworking Technologies Handbook 21-2 1-58705-001-3 Chapter 21 Digital Subscriber Line Asymmetric Digital Subscriber Line Figure 21-2 This Chart Shows the Speeds for Downstream Bearer and Duplex Bearer Channels Downstream carrier channels n x 1. 536 Mbps 1. 536 Mbps 3. 072 Mbps 4. 608 Mbps 6. 144 Mbps 2. 048 Mbps 4. 096 Mbps x 2. 048 Mbps Duplex conveyor channels C channel Optional channels 16 Kbps 64 Kbps 160 Kbps 384 Kbps 544 Kbps 576 Kbps Downstream information rates rely upon various components, including the length of the copper line, its wire measure, the nearness of spanned taps, and cross-coupled impedance. Line lessening increments with line length and recurrence, and diminishes as wire distance across increments. Overlooking spanned taps, ADSL proc eeds as appeared in Table 21-1. Table 21-1 Claimed ADSL Physical-Media Performance Data Rate (Mbps) 1. 5 or 2 1. 5 or 2 6. 1 6. 1 Wire Gauge (AWG) 24 26 24 26 Separation (feet) 18,000 15,000 12,000 9,000 Wire Size (mm) 0. 5 0. 4 0. 5 0. 4 Distance (km) 5. 5 4. 6 3. 7 2. 7 Although the measure shifts from telco to telco, these abilities can conceal to 95 percent of a circle plant, contingent upon the ideal information rate. Clients past these separations can be reached with fiber-based computerized circle transporter (DLC) frameworks. As these DLC frameworks become economically accessible, phone organizations can offer for all intents and purposes omnipresent access in a moderately brief timeframe. Numerous applications imagined for ADSL include computerized compacted video. As a constant sign, computerized video can't utilize connection or system level blunder control methods usually found in information interchanges frameworks. In this manner, ADSL modems join forward blunder rectification that significantly decreases mistakes brought about by motivation commotion. Mistake adjustment on an image by-image premise additionally decreases blunders brought about by nonstop clamor coupled into a line. ADSL Technology ADSL relies upon cutting edge computerized signal preparing and imaginative calculations to crush such a great amount of data through turned pair phone lines. Furthermore, numerous advances have been required in transformers, simple channels, and simple/computerized (A/D) converters. Long phone lines may constrict signals at 1 MHz (the external edge of the band utilized by ADSL) by as much as 90 dB, constraining simple segments of ADSL modems to make a solid effort to acknowledge huge unique extents, separate channels, and Internetworking Technologies Handbook 1-58705-001-3 21-3 Chapter 21 Asymmetric Digital Subscriber Line Digital Subscriber Line keep up low clamor figures. Outwardly, ADSL looks simpleâ€transparent simultaneous information pipes at different information rates over standard phone lines. Within, where all the transistors work, is a supernatural occurrence of current innovation. Figure 21-3 shows the ADSL handset arrange end. Figure 21-3 This Diagram Provides an Overview of the Devices That Make Up the ADSL Transceiver-Network End of the Topology Downstream channel(s) Duplex channel(s) Mux Error control XMTR D/An and A/D Line coupler Channel partition (FDM or ECH) Basic telephone utility splitter Line Demux Duplex channel(s) Error control RCVR Basic telephone utility ADSL transceiverâ€network end (Premises end is perfect representation) To make different stations, ADSL modems isolate the accessible data transfer capacity of a phone line in one of two different ways: recurrence division multiplexing (FDM) or reverberation retraction, as appeared in Figure 21-4. FDM relegates one band for upstream information and another band for downstream information. The downstream way is then separated by time-division multiplexing into at least one fast channels and at least one low-speed channels. The upstream way is likewise multiplexed into comparing low-speed channels. Reverberation crossing out allocates the upstream band to cover the downstream, and isolates the two by methods for neighborhood reverberation abrogation, a strategy notable in V. 32 and V. 34 modems. With either method, ADSL separates a 4-kHz district for fundamental telephone utility at the DC end of the band. Internetworking Technologies Handbook 21-4 1-58705-001-3 Chapter 21 Digital Subscriber Line Signaling and Modulation Figure 21-4 ADSL Uses FDM and Echo Cancellation to Divide the Available Bandwidth for Services FDM Upstream Basic telephone utility Downstream Frequency Echo dropping Upstream Basic telephone utility Downstream 1 Mhz Frequency 1 Mhz An ADSL modem composes the total information stream made by multiplexing downstream stations, duplex stations, and support stations together into squares, and it connects a blunder revision code to each square. The collector at that point remedies blunders that happen during transmission, up as far as possible inferred by the code and the square length. At the user’s choice, the unit likewise can make superblocks by interleaving information inside subblocks; this permits the beneficiary to address any mix of blunders inside a particular range of bits. This, thus, takes into account powerful transmission of the two information and video signals. Flagging and Modulation This segment incorporates the accompanying: †¢ CAP and DMT Modulated ADSL Standards and Associations CAP and DMT Modulated ADSL DMT and CAP are line-coding strategies for adjusting the electrical signs sent over the copper wire in the nearby circle. Carrierless Amplitude and Phase (CAP) is a typical line-coding strategy. Top is a surely known innovation in light of its closeness with QAM. Despite the fact that CAP is surely known and generally modest, some contend that it is hard proportional since it is a solitary transporter tweak method and is powerless to narrowband interferen

Care Plan

Palliative consideration would permit the customer to get a consolidated and comprehensive methodology for meds, gear, unseeing, and side effect treatment all captivated through one program. The people group wellbeing attendant should be mindful so as not to force ones own recognition about personal satisfaction upon the customer. With the experience of having helped both of my folks through the perishing procedure, I realize that it is essential to isolate my own understanding and discernments from those of my customer. Similarly as every individual takes on existence with an alternate way of thinking, so it goes with the perishing process.The nurture must not accept that the patient's needs are equivalent to his or hers. Open correspondence in regards to the patient's needs and needs should be started. In spite of the fact that not all patients have had the opportunity or abilities to realize how to manage a terminal sickness, one of the most significant Jobs of the medical caretak er is to interface the patient to the best possible assets required for exploring through the different angles and phases of their illness procedure, and to do as such without Judgment or predisposition. B. Numerous in critical condition patients start to explore through the phases of despondency as laid out by Elisabeth Kibble-Ross.While thinking about this customer with a waiting terminal sickness, for example, malignant growth, my first methodology is keep the lines of correspondence open, dealing with the patient's passionate and otherworldly needs and illustrating the phases of misery as the customer advances through them. By starting a decent line of correspondence, one can perceive and manage both Mr.. Also, Mrs.. Thomas through refusal, outrage, dealing, sadness and acknowledgment (Kibble-Ross). It will be simpler to all the more likely oversee Mrs.. Thomas' physical needs if her mental social needs have been addressed.My second methodology in assisting with improving the pe rsonal satisfaction for Mrs.. Thomas and her better half is oversee Mrs.; Thomas' solace. Working cautiously with a palliative or hospice group to deal with the physical distresses of the digression's sickness, can significantly build personal satisfaction. This is frequently a basic region of teaching the patient on torment control. Patients are regularly reluctant to take torment meds, and remedial correspondence is probably going to be vital. Storm). My third procedure is set up an interdisciplinary palliative consideration group to deal with the soundness of Mrs..Thomas. Terminal sickness can be overpowering for a family, where likely there are different elements †be it money related, familial, mental, and nobody individual can oversee everything. By working with the family to found a decent group or care, the weight can be lifted off the family and this will in a perfect world permit them to think about their cherished one without getting troubled or overpowered. It is ess ential to counsel the family with respect to any otherworldly help that they would feel soothing. Is there a priest or profound guide at present in their life?If not, would they be open also visit from somebody that is much the same as their otherworldly qualities? These are questions that ought to be deliberately tended to. C. Nursing Care Plan for Mrs.. Thomas Assessment: Mrs.. Thomas is a multi year-old female with a past filled with bosom disease. Mrs.. Thomas is broadcast with two developed children, matured 28 and 30 the two of which live out of state. Mrs.. Thomas has a solid familial history of braes disease and one year back, was treated for a dangerous mass in her privilege breast.After a correct mastectomy, chemotherapy and radiation a half year prior, the malignant growth has now come back with resulting right sided mastectomy, chemotherapy and radiation. The disease has now metastasis' to the lungs and the visualization is currently regarded to be â€Å"poor† wit h â€Å"palliative consideration presently being recommended†. (Undertaking 2). Determination Number One: Acute Pain identified with entry point auxiliary to careful mediation as prove by digression's noticeable inconvenience/crying in bed, paleness, breaths, pulse and a report of 8/10 torment. Objective 1.Patient will verbalize a torment rating of 4 or less on a size of 10 with every evaluation. 2. Torment control as confirm by quiet exhibiting capacity to utilize analgesics suitably, utilize elective non-pain relieving help, announced torment to be gentle, loosened up non-verbal communication, fundamental signs coming back to typical Plan 1. Pain relieving torment medicine as recommended by doctor (Swearing) 2. Utilization of diversionary as well as techniques to help with torment (SHE Nursing Care Plan Guide) 3. Help quiet with situating for comfort Implement .Evaluated impact of medicine, use torment scale 2. Evaluated viability of diversionary techniques (SHE Nursing Car e Plan Guide) 3. Helped with position changes Diagnosis Number Two: Activity Intolerance identified with summed up shortcoming as prove by expanding weakness Goal 1. The medical attendant will help entrance a physical specialist to help with portability 2.. Will ambulate IX around square day by day Patient 3.. Patient will completely take an interest in Tall's inside physical restrictions without unsteadiness or change in essential signs by 8/1/14 1 .Assess patient's degree of versatility, teach inside patient's ability 2. Survey healthful status. Sufficient vitality saves are required for movement. (Swearing) 3. Ambulate tolerant XX daily 1. Instructed understanding on advantages of versatility and the correct body mechanics for portability 2. Urge sustenance before movement and the best possible body mechanics for versatility Monsoon) 3. Ambulated tolerant XX day by day Diagnosis Number 3: Ineffective Coping identified with budgetary weight and enthusiastic effect of finding on fa mily as confirm by patient's expanding confinement 1.Set up a quality interdisciplinary group fusing guiding administrations for the family 2. Patient will exhibit critical thinking strategies Monsoon) 3. Persistent sick verbalize acknowledgment of determination 1. Patient will use accessible emotionally supportive networks and work with advocate for socio psych issues 2. Help customer to recognize needs and achievable objectives as he/she begins to get ready for vital way of life and job changes 3. Perform activities to encourage the lamenting procedure (Elsevier) 1. Persistent met with guiding administrations 2. Understanding recognized needs and set objectives 3.Patient exhibited information on the 5 phases of melancholy and how to function through them In request to enhance Mrs.. Thomas utilitarian capacity, the consideration group ought to make progress toward each of the three of the objectives in her arrangement of care to be met. As a matter of first importance, her torment should be overseen so control can be effective, without inconvenience. It is very normal for patients to be worried about getting dependent on torment drug as on account of Mrs.. Thomas. Enslavement is â€Å"psychological dependence† on a medication and isn't equivalent to resistance or physical reliance, as per Oncologist, DRP.Gary Johansson who expresses that â€Å"In reality, fixation is uncommon when stays away from are utilized for torment relief†. With legitimate instruction and routinely booked torment prescription, Mrs.. Thomas ought to be considerably more agreeable and ready to oversee different parts of her life all the more effectively. When Mrs.. Thomas' torment is leveled out, she will have the option to work through a large number of the burdens that have mounted since her finding. As Mrs.. Thomas ailment advances, there will come when she will not, at this point have the option to think about herself. Another Plan of Care ought to be made and prepared t o change to at that time.At this time the interdisciplinary group should comprise of a hospice care which is commonly actualized when a patient has under a half year to live. At the point when hospice is started, all consideration is moved to the hospice group. New requests for care, prescription, hardware will be set up and time is given to the family or supporting both the patient and their friends and family. Care will concentrate on making the most out of the time they have left, â€Å"without a portion of the negative symptoms that life dragging out medicines can have†. Monsoon).Most hospice patients can achieve a degree of solace that permits them to â€Å"concentrate on the passionate and down to earth issues of dying†. Willet-Legislations). Mr.. Thomas is conveying a major physical and passionate weight during his better half's terminal ailment. The Thomas family's case is muddled by Mr.. Thomas' incessant sorrow and high pressure occupation. As Mrs.. Thomas' n eeds raise and change, so do the necessities of the Mr.. Thomas. By encouraging mental assistance for Mr.. Thomas, the consideration group is thusly helping Mrs.. Thomas by facilitating her stresses over her spouse.Patients and families need backing, direction, and support to start making arrangements for some choices. Numerous life partners are weighted with worry about the patients' solace and approaching demise just as consistently issues. â€Å"This is a sincerely extraordinary, debilitating, and particular experience, set in a world separated from regular day to day existence patterns†. (Siegel). Mr.. Thomas should be reminded that so as to help mind and be sincerely steady to his better half, he needs to deal with himself. Drug updates and sorrow backing ought to be set up for Mr.. Thomas.Therapeutic discussion and direction can have a significant effect for the noteworthy other off terminal patient. Moreover, Mr.. Thomas needs rest care so he can be completely present while thinking about his better half. Mr.. Thomas ought to be urged to go for a stroll, a snooze, or a helpful A consideration plan for Mr.. Thomas could be started with a nursing analysis of: Risk for Caregiver Role Strain. (SHE). Objective: Spouse will report low or no sentiments of weight or trouble by 8/01/14, estimated by help expressed by life partner. Plan: Encourage the guardian to discuss sentiments, concerns, vulnerabilities, and fears. Care Plan Progress Nursing Process Discussion Group 3 Case Study Michael Martinez Is a 24-year-old Marine who was Involved In an engine vehicle mishap (MBA) while on leave. His face hit the dashboard, bringing about a crack of the mandible. Recently, he experienced a careful incommensurable obsession, (wiring of the Jaw) for adjustment of the crack. As a r

The Competent Teacher

The Competent Teacher The reason for this article is to assess how educators need to get ready to be skilled for the 21st century. Specialists and instructors are turning out to be mindful that the 21st century homeroom is evolving drastically. A group of instructor teachers from NIE plunked down and asked themselves these inquiries. : What are the jobs of the educator in the 21st century? What are the capabilities instructors need to satisfy these jobs? What can our instructor training programs furnish to assist them with this undertaking? A portion of the jobs they distinguished included: supporting the entire youngster, giving quality getting the hang of, working with others, and building up a solid arrangement of individual qualities. They at that point made a rundown of center capabilities that each prepared educator ought to have. The center capabilities were arranged into 3 wide execution measurements. These measurements are, proficient practice, authority and the executives, and individual adequacy. Proficient practice, is the possibility that the educator accepts each open door to energize learning, and accept that all understudies can learn. Furthermore, learning isn't constrained to the study hall. The educator accepts each open door to enhance their own proficient practice, so as to give quality learning. Authority and the board is the possibility that a capable instructor is a pioneer who wins the hearts and psyches of the understudies and sees an incentive in working with guardians, partners, and different experts at all given occasions. Individual adequacy is simply the possibility that instructors need to hold themselves to the most noteworthy good and moral gauges both all through the study hall. The speculation behind this thought is summarized best as â€Å"you must put stock in yourself before others will trust in you†. I believe that for an instructor to be skilled in the homeroom today they should assess themselves on a yearly premise. Each class, and understudy is unique and showing material changes after some time. Innovation is likewise a key component in the study hall. An educator must keep awake to date and be capable on the different parts of the innovation world. I accept an instructor ought to have the option to adjust to various study hall settings, understudies and circumstances as they are introduced. Turning into an instructor is work where one must expect the sudden and have the option to manage it on an expert level. (Reference: singteach. nie. edu. sg Issue 23-walk/april 2010)

Get Creative With the Use of Free Narrative Essay Samples

Get Creative With the Use of Free Narrative Essay SamplesWriting a narrative essay is one of the most effective and well-known ways to earn a degree. Since so many people are concerned about their grades, they often hesitate to get their hands on free narrative essay samples. If you want to stand out from the crowd of people who are attempting to ace their college essays, then you need to get yourself some free narrative essay samples. It's best that you get started by using some of the free narrative essay samples available online.The first thing you will want to do is find some of the most well-known free narrative essay samples. The reasons behind this include the fact that those writers who have tried to acquire the free sample literature have been unsuccessful with their attempts. In other words, their attempts to do so failed. They must be in for a big surprise once they try to utilize the same sources.To begin with, it's important that you use only free narrative essay samples . This is because there are hundreds of websites offering the free narrative material, but not all of them are good. Some of them provide poor quality material and they may even include plagiarized material. Since you will want to use the same material as the other writers who have tried to use the same sources, you must seek out the ones that are trustworthy.You can find several websites offering free narrative essay samples. However, it's highly recommended that you use only the ones that are already authentic. You will see many of these sites will give you links to these sites with the actual download links. This is because some sites may feature the same free material from them and may also provide links to the real sites where you can acquire the information.If you have a hard time locating some of the free narrative essay samples, then you can do so with the help of Google. Simply type in 'free narrative essay samples' in the search engine and you will be able to find several sites that offer free stuff. Of course, you should be careful when trying to locate them since some of them may be scams.However, there are still websites that offer free narrative essay samples. However, the sources of these samples are a bit difficult to understand and may be best obtained through the internet. There are several sites online that offer the free narrative essay samples and you will be able to find the real resources through the internet.These free narrative essay samples are just the kind of materials that you will need to get ready for your college essay writing. You will be able to dominate your essay if you can confidently use some of the free narrative essay samples available on the internet.

Free Homeschool Programs for Texas Students

The state of Texas offers resident students the opportunity to take online public school courses for free.  Virtual schools that offer no-cost instruction include online charter schools, statewide public programs, and private programs that receive public funding. Online Texas Charter Schools and Public Schools Texas has multiple options for students wishing to take free virtual courses. Some are provided through state-funded school districts, and others are provided through private academies: Texas Connections Academy: A fully accredited online school, Texas Connections Academy offers courses for students in grades three through 12, including Honors and Advancement Placement courses that can be applied for college credit. The school uses LiveLesson technology to provide live teaching over the web. In addition to standard curriculum, Texas Connections Academy also offers college preparation and counseling, including SAT prep classes and assistance with the college application process.Texas Online Preparatory School: Texas Online Preparatory School (TOPS) is a state-funded program run by Huntsville Independent School District. It provides personalized, tuition-free education for students in grades 3 through 12. Flexible pacing allows students with other commitments to meet their educational needs on their own schedule. Although most of the instruction is done remotely, the school organizes field trips, picnics, and other outings throughout the year to give students to chanc e to meet and socialize.Texas Virtual Academy: Like TOPS, Texas Virtual Academy is a state-funded program. It is run by Hallsville Independent School District in northeast Texas. The school offers a traditional curriculum as well as courses in Career and Technical Education (CTE) such as computer science, web design, audio engineering, sports medicine, and accounting. Students can also take special courses through the University of Texas of the Permian Basin for both high school and college credit.iUniversity Prep: Designed for students in grades five through 12, iUniversity Prep is a virtual school run by Grapevine-Colleyville Independent School District. It is focused on college preparedness. Students work together with teachers and learning coaches to develop and reevaluate customized learning plans. The school encourages and helps plan extracurricular activities so that students who cannot participate in traditional education have an opportunity to meet their peers. More information on virtual learning opportunities for Texas students is available through the Texas Virtual School Network. About Online Schools Most virtual schools are charter schools  that receive government funding and are run by  private organizations. Online charter schools are subject to fewer restrictions than traditional schools. However, they are reviewed regularly and must continue to meet state standards. Some states also offer their own  online public schools. These virtual programs generally operate from a state office or a school district. Statewide public school programs vary. Some online public schools offer a limited number of remedial or advanced courses not available in brick-and-mortar public school campuses. Others offer full online diploma programs, like those available through Texas Virtual Academy and Texas Online Preparatory School. Choosing a School When choosing an online public school, look for an established program that is regionally accredited and has a track record of success. Be wary of new schools that are disorganized, are unaccredited, or have been the subject of public scrutiny.

Why Students Should Not Work - 934 Words

As society advances forward, the need for a college education is becoming increasingly inherent to upcoming students. Many students feel a need to work in order to pay for their education, but this can have mixed effects. Many fall off of their path of study and become entwined in a blue-collar life, they often cannot find their way out. A substantial amount of time and energy is required to flourish in college and a long shift at work can have a parasitic effect on a student’s academic potential. As a result working students find that their job can lead to them having lower grades and flunking courses. Students should not work throughout college because alternate forms of financial aid are available, the opportunity for academic success is limited, and personal free time is diminished. Failing school because you are having difficulty paying for school is outlandish. Measures have been emplaced to alleviate the financial worries of a college student, so working shouldn’ t be much of a concern to them. A common motivation for working in college is the need for money; rising school prices and an unstable market add to this. The need for money is apparent to them and a quick solution is to work a job after or before school. They pay for books and clothing with this money and they put off school to do it. For many students working throughout college is the only solution they know to pay for it. The lack of awareness and general education for finding financialShow MoreRelatedSchool Hours895 Words   |  4 PagesIntroduction: Students complain about how tired they are during their morning periods. Thesis: Schools should start later according to Dr. Ross and Mr. Philips. Students feel very emotionally distress early in the mornings. It’s only reasonable to think that concentration would be better after enough of time to actually wake up. i. Dr. Ross and Mr. Philips ii. Emotional distress iii. Concentration Conclusion: We should start paying more attention to the reasoning’s of why schools should start laterRead MoreWhat Do Our Schools Serve The Goals Of A True Education?1362 Words   |  6 Pagesor a good education that we, as students, deserve. Schools have been cheating us of what we deserve. Although some may believe our school system is perfect, it is not; our school system is broken and it needs to be fixed. But to fix the problems and to serve the students we must first have a vision of what good education is (Ravitvch). What is a good education? A good education isn’t just learning and comprehending, a good education should also teach us how to work well with others, to use our commonRead MoreAdvantages And Disadvantages Of Cell Phones In School970 Words   |  4 PagesShould cell phones or mobile devices be allowed during school hours or through out different classes. Cell phones are not good for students or for teacher to have to deal with while they are trying to do their job and teach. Most kids should be able to go each day without their phones till they get home from school and are allowed then to get on their phones. Most kids do not even have phones to take to school or to look forward to getting on when they get home from school. Schools all over the worldRead MoreShould College Athletes Get Paid?1742 Words   |  7 PagesShould College Athletes Get Paid? Should college athletes be paid? This has been a controversial topic ever since college sports started. Many people argue that they should. Many people argue that they should not. College athletes should get paid because they work extremely hard playing their sport. The people that say they should be paid argue that the amount of time athletes dedicate is equivalent to a full-time job, and maybe even more. The people that say they should not get paid argue that collegeRead MoreFactors That Affect Teacher s Expectations Of Students844 Words   |  4 Pagesteacher’s expectations of students in a negative way. I have seen how the way the children act and their background affects the leaders at my sites expectations for how a child will act during homework time. One of the students I work with was being very difficult during free time, so before I worked with that child on homework, the teacher told me that the students acted out because of many problems at home, and because of t his, I should not expect much from this student in a positive academic situationRead MoreWhat is Art Integrating?984 Words   |  4 Pagesdefined as â€Å"an approach to teaching in which students construct and demonstrate understanding through an art form. Students engage in a creative process which connects an art form and another subject area and meets evolving objectives in both† (Silverstein Layne, 2010). With this definition, we know that art integration is not simply drawing a picture of Goldilocks after reading Goldilocks and the Three Bears. It has to reach much deeper than that for the student to be able to show that they truly understandRead MoreGrade Deflation Rough Draft : Outline1043 Words   |  5 PagesKenneth A. Hicks Prof. Erika Jo Brown HYBRID ENGL 1303 September 30, 2015 Grade Deflation Rough Draft Imagine you have an essay due in two weeks, and you work on it day and night, run it through professors and friends for them to tell you what you think, and you do an extensive research to have supporting facts about what you are writing about. Your essay is immaculate, it has everything the professor asked for in the grading rubric. When you receive your grade, however, you are disappointed, youRead MoreCollege Athletes Should Not Be Paid Essay1279 Words   |  6 Pagesout on the field, court, and track without any compensation for their hard work; even with the fact that college sports brings in a lot of revenue for universities. Also these athletes are not only athletes but students meaning they have to keep a certain grade point average to play. 1 College athletes deserve to be paid since they bring in the most money for universities, their hard work and having to balance being a student-athlete. Close Panel Its no secret that college sports bringsRead MoreAcademic Integrity And Student Plagiarism1622 Words   |  7 PagesThis essay concerns the issues of academic integrity as plagiarism and buying essays. This work addresses, much attention will be paid to the background of breaches of academic integrity. Students’ behavior will be described and thoroughly analyzed. This essay will provide an understanding that current educational system itself creates prerequisites for such violations. Nowadays, American students try to subvert the educational system by using plagiarism in essays. The educational system tries toRead MoreEssay 2. Everyone Who Is Involved With Education Has Different1360 Words   |  6 Pageswhether it’s about how to teach, what should teach, or what the purpose of education is. As time goes on, there has been change that has happened in the school systems and that will forever be changing for the better. People define ‘better’ in different ways, and people have disagreements on what could make education better and that’s why there all types of different methods and beliefs that create a diverse background of what education is and what it should be. My beliefs may be somewhat similar

Cutting Tools free essay sample

To produce quality parts a cutting tool must possess following typical characteristics: -Hardness hardness and strength at high temperatures, to resist flank wear and deformation -Toughness to resist bulk breakage, so that tools don’t chip or fracture -Wear resistance having acceptable tool life before needing to be replaced †¢Non-reactive with the work piece material †¢Chemical stability to resist oxidation and diffusion †¢Resistance to sudden thermal changes. Cutting tool materials can be divided into two main categories: stable and unstable. Unstable materials are â€Å"substances that start at a relatively low hardness point and are then heat treated to promote the growth of hard particles inside the original matrix, which increases the overall hardness of the material at the expense of some its original toughness. Since heat is the mechanism to alter the structure of the substance, and at the same time the cutting action produces a lot of heat, such substances are inherently unstable under machining conditions†. Stable materials on the other hand are â€Å"substances that remain relatively stable under the heat produced by most machining conditions, as they dont attain their hardness through heat. They wear down due to abrasion, but generally dont change their properties much during use† . Most stable materials tend to be hard and very fragile and are generally used for large, heavy and stiff machinery. Unstable materials tend to be softer and thus tougher and are generally used in hand tools and light machinery. The main materials used for cutting tools are: -Carbon Steel -High Speed Steel (HSS) -HSS Cobalt Cast Alloys -Cast Cobalt Alloy -Cemented Carbide -Coated Carbide -Ceramic -Cermet -Cubic Boron Nitride (CBN) -Diamond Carbon Steel This material is one of the earliest cutting materials used in machining. It is however now virtually superseded by other materials used in engineering because it is extremely sensitive to heat – it starts to temper at about 220oC. This softenin g process continues as the temperature rises. As a result cutting using this material for tools is limited to speeds up to 0. 15 m/s for machining mild steel with lots of coolant. Carbon steel is generally unstable and very inexpensive. Although it is considered obsolete today it is still found in non-intensive applications such as hand operated tools (e. g. reamers and taps). It has a hardness of up to about HRC 65 and sharp cutting edges are achievable with it. High Speed Steel (HSS) This range of metals contains about 7% carbon, 4% chromium plus additions of tungsten, vanadium, molybdenum and cobalt. These metals maintain a hardness of up to about HRC 67 at temperature up to about 600o, but soften rapidly at higher temperatures. These materials are suitable for cutting mild steel at speeds up maximum rates of 0. m/s to 1. 8 m/s and sharp cutting edges possible. HSS is unstable but inexpensive. In fact it is the most common cutting tool material used today and is used extensively on drill bits and taps. HSS Cobalt These are high cobalt versions of HSS that are very resistant to heat and thus excellent for machining abrasive and/or work hardening materials such as titanium and stainless steel. They are unstable and moderately expensive and are used extensively on milling cutters and drill bits. They have a hardness of up to about HRC 70 and sharp cutting edges possible. Cast Alloys These metals are stable and expensive but somewhat fragile. Despite their stability they dont allow for high machining speed due to low hardness and are not used much. They have a hardness of up to about HRC 65 and sharp cutting edges possible. Cast Cobalt Alloys These materials are made of various non ferrous metals in a cobalt base. They can withstand cutting temperatures of up to 760oC and are capable of cutting speeds about 60% higher than HSS. They are made of 38 – 53% Cobalt, 30 – 33% Chromium and 10 – 20 % Tungsten. They have a hardness of 58-64 HRC and good wear resistance but little toughness. They are not suitable for intermittent cutting but are good for deep boring and continuous turning is better than HSS. Cemented Carbides These materials usually consist of tungsten carbide or a mixture of tungsten carbide, titanium, or tantalum carbide in powder form, sintered in a matrix of cobalt or nickel. As they are expensive and have low rupture strength they are normally made in the form of tips which are brazed or clamped on a steel shank. The clamped tips are generally used as throw away inserts. Cemented carbide is stable and the most common material used in the industry today. It is offered in several grades and offers a resistance to abrasion. Its main use is in turning tool bits although it is very common in milling cutters and saw blades. It supports a hardness of up to about HRC 90 and sharp edges are generally not recommended. Coated Carbides The cutting system is based on providing a thin layer of high wear-resistant titanium carbide fused to a conventional tough grade carbide insert, thus achieving a tool combining the wear resistance of one material with the wear resistance of another. These systems provide a longer wear resistance and a higher cutting speed compared to conventional carbides. Ceramics Ceramics are made by powder metallurgy from aluminium oxide with additions of titanium oxide and magnesium oxide to improve cutting properties. They are stable and moderately inexpensive. Chemically inert and extremely resistant to heat, ceramics are usually desirable in high speed applications however they are brittle and have little resistance to shock. Ceramics are considered unpredictable under unfavourable conditions. Their use is therefore limited to tips used for continuous high speed cutting on vibration-free machines. The most common ceramic materials are based on alumina (aluminium oxide), silicon nitride and silicon carbide. They are used almost exclusively on turning tool bits. They have a hardness up to about HRC 93 and sharp cutting edges and positive rake angles are to be avoided. Cermets Cermets are stable and moderately expensive. They are cemented materials based on titanium carbide (TiC). They binder is usually nickel, which provides higher abrasion resistance compared to tungsten carbide at the expense of some toughness. It is also far more chemically inert than tungsten. Cermets have an extremely high resistance to abrasion. They are used primarily on turning tool bits although research is being carried on producing other cutting tools. They have a hardness of up to about HRC 93 and sharp edges with them are generally not recommended.? Cubic Boron Nitride (CBN) CBN is the second hardest substance known but it is also the second most fragile. It is stable and expensive. CBN offers extremely high resistance to abrasion at the expense of much toughness. It is generally used in a machining process called hard machining, which involves running the tool or the part fast enough to melt it before it touches the edge, softening it considerably; it is used almost exclusively on turning tool bits. CBN has hardness higher than HRC 95 and sharp edges are generally not recommended with it. Diamonds The hardest substance known to date, diamonds have limited application due to the high cost and the small size of the stones. They are stable and are used on very hard materials to produce a fine finish and on soft materials, especially those inclined to clog other cutting materials. They offer superior resistance to abrasion but also high chemical affinity to iron which results in them being unsuitable for steel machining. Extremely fragile, they are generally used at very high cutting speed with low feed and light cuts. Due to the brittleness of the diamonds the machine has to be designed to be vibration free. The tools last for 10 (up to 400) times longer than carbide based tools. Diamonds are used almost exclusively on turning tool bits although they can be used as a coating on many kinds of tools. Sharp edges generally not recommended. ? CUTTING FLUIDS Cutting fluids are used in metal machining for a variety of reasons such as: -Improving tool life -Reducing work piece thermal deformation -Improving surface finish -Flushing away chips from the cutting zone The properties of a good cutting are: Maintaining thermal stability of the work piece †¢Maximising the life of the cutting tip by lubricating the working edge and reducing tip welding. †¢Ensuring safety for the people handling it (toxicity, bacteria, fungi) and for the environment upon disposal. †¢Preventing rust on machine parts and cutters. Cutting fluids fall into one of five categories: -Liquid -Paste or gels -Aerosols -CO2 C oolants -Air or other gases Liquid There are four main types of liquid cutting fluids: †¢Straight oils †¢Soluble oils †¢Semisynthetic fluids †¢Synthetic fluids Straight Oils Straight oils are non-emulsifiable and are used in machining operations in an undiluted form. They are composed of a base mineral or petroleum oil and often contain polar lubricants such as fats, vegetable oils and esters as well as extreme pressure additives such as Chlorine, Sulphur and Phosphorus. Straight oils provide the best lubrication and the poorest cooling characteristics among cutting fluids. Synthetic Fluids They contain no petroleum or mineral oil base and instead are formulated from alkaline inorganic and organic compounds along with additives for corrosion inhibition. They are generally used in a diluted form (usual concentration 3 to 10%). Synthetic fluids often provide the best cooling performance among all cutting fluids. Soluble Oil Fluids They form an emulsion when mixed with water. The concentrate consists of a base mineral oil and emulsifiers to help produce a stable emulsion. They are used in a diluted form (usual concentration 3 to 10%) and provide good lubrication and heat transfer performance. They are widely used in industry and are the least expensive among all cutting fluids. Semi-synthetic Fluids They are essentially a combination of synthetic and soluble oil fluids and have characteristics common to both types. The cost and heat transfer performance of semi-synthetic fluids lies between those of synthetic and soluble oil fluids. Pastes or Gels They are used for some applications, in particular hand operations such as drilling and tapping. In sawing metal with a bandsaw, it is common to periodically run a stick of paste against the blade. This product is similar in form factor to lipstick or beeswax. It comes in a cardboard tube, which gets slowly consumed with each application. Aerosols Some cutting fluids are used in aerosol (mist) form. They were traditionally regarded as a health hazard to workers and notoriously difficult to use with precision. However, a newer form of aerosol delivery, MQL (minimum quantity of lubricant), avoids both of those problems. The delivery of the aerosol is directly through the flutes of the tool, i. e. through or around the insert itself. MQL is delivered in such a precisely targeted way that it can be regarded as almost like dry machining. The chips generally seem like dry-machined chips, requiring no draining, and the air is very clean. MQL doesnt provide much cooling in the sense of heat transfer, but its well-targeted lubricating action prevents some of the heat from being generated in the first place, which helps to explain its success. CO2 Coolant Carbon Dioxide can also be used as a coolant. In this application pressurized liquid CO2 is allowed to expand and following the ideal gas law, this is accompanied by a drop in temperature, enough to cause a change of phase into a solid. These solid crystals are redirected into the cut zone by either external nozzles or through-the-spindle delivery, to provide temperature controlled cooling of the cutting tool and work piece. Existing CNC machines can be retrofitted with this safe and environmentally coolant approach. In applications such as turning, milling or drilling tool life and throughput have been improved substantially, especially in High Temperature Alloys such as titanium, 4140, steels and plastics. Air or other gases Compressed air, supplied through pipes and hoses from an air compressor and discharged from a nozzle aimed at the tool, is sometimes used as a coolant. The force of the decompressing air stream blows chips away, and the decompression itself has a slight degree of cooling action. The net result is that the heat of the machining cut is carried away a bit better than by ambient air alone. Liquid nitrogen, supplied in pressurized steel bottles, is sometimes used in similar fashion. Cutting Fluid Selection Criteria The principal criteria for selection of a cutting fluid for a given machining operation are: †¢Process performance : oHeat transfer performance oLubrication performance oChip flushing oFluid mist generation oFluid carry-off in chips oCorrosion inhibition oFluid stability (for emulsions) †¢Cost Performance Environmental Performance †¢Health Hazard Performance Cutting Fluid Maintenance and Disposal Cutting fluid maintenance involves checking the following variables: -Concentration of soluble oil emulsions (using refractometers) -PH (using a pH meter) -Quantity of tramp oil (hydraulic oil leaking into the cutting fluid system) -Quantity of particulates in the fluid. Action taken to maintain the fluid includes -Adding make-up concentrate or water -Skimming of tramp oil -Adding biocides to prevent bacterial growth -Filtering the particulates by centrifuging

75 Synonyms for Hard

75 Synonyms for Hard 75 Synonyms for â€Å"Hard† 75 Synonyms for â€Å"Hard† By Mark Nichol It’s easy to write about how hard something is, because so many synonyms exist for that vague word and its more formal cousin difficult. Many of these terms are somewhat interchangeable (that’s why they call them synonyms), but even then, the senses are often slightly distinct; do a little more research on usage when you find a promising variation for that abstract (or is it abstruse?) phrasing you’re attempting to finesse. 1. Abstract: disassociation from a practical reference that would aid in comprehension 2. Abstruse: difficult because of technical considerations 3. Arduous: great physical exertion 4. Augean: unpleasantly, overwhelmingly hard (a classical reference to the Augean stables, cleaned by Hercules as one of his legendary twelve labors) 5. Backbreaking: tiring and often dispiriting physical effort 6. Bruising: physically wearing and damaging 7. Brutal: unpleasantly difficult 8. Burdensome: physically or emotionally difficult 9. Challenging: requiring special effort; may have a positive or a negative sense depending on context 10. Complex: difficult because of multiple interrelated factors 11. Complicated: see complex 12. Convoluted: see complex; with an additional connotation of twisting or intertwining 13. Cruel: marked by uncompromising difficulty that disregards the worker’s welfare 14. Daunting: inspiring a feeling of great difficulty 15. Demanding: suggestive of a great commitment of time and effort 16. Distressing: causing emotional anguish 17. Effortful: requiring effort 18. Elusive: difficult to comprehend, or evasive 19. Exacting: requiring meticulous attention to detail, or requiring relentless effort 20. Exhausting: difficult in terms of physical or mental exertion 21. Formidable: discouraging because of expected difficulty; also has a positive connotation of impressiveness 22. Frustrating: producing feelings of hopelessness or defeat 23. Grievous: causing pain or suffering 24. Grim: evidencing unyielding difficulty or severity; can also mean â€Å"grim,† â€Å"gloomy,† or â€Å"sinister† 25. Grueling (also spelled gruelling): requiring unrelenting or extreme effort 26. Hairy: difficult (informal) 27. Harsh: excessively difficult 28. Heavy: involving great effort 29. Herculean: suggestive of great difficulty 30. Inhuman: so difficult as to seem beyond human capability 31. Insoluble: seemingly too difficult to be solved or resolved 32. Intimidating: so difficult that the task or prospect inspires fear or hopelessness 33. Intricate: see complex 34. Involved: see convoluted 35. Knotty: see convoluted 36. Labored: requiring wearying physical or mental exertion 37. Laborious: see labored 38. Merciless: marked by effort that seems to be required with no regard for the welfare of the worker 39. Moiling: requiring much effort 40. Murderous: suggestive of risk of physical or mental harm (informal) 41. Onerous: see burdensome 42. Opaque: difficult because of a lack of clarity or communication 43. Oppressive: harshly difficult 44. Overwhelming: too hard to do or bear without suffering 45. Painful: causing physical or mental discomfort or harm 46. Pick-and-shovel: suggestive of great manual effort 47-48. Problematic/problematical: difficulty in solving a problem 49. Punishing: difficulty heedless of consequences of physical or mental strain 50. Recondite: difficult to comprehend because of obscurity or the need to possess more knowledge 51. Rigid: inflexibly difficult 52. Rigorous: difficulty caused by conditions of inflexibility or requirements of great precision 53. Rugged: suggestive of conditions requiring strength and stamina 54. Serious: requiring a great deal of effort 55. Severe: difficult because of the nature of requirements or constraints or because of the need to expend great effort 56. Spiny: replete with difficulties 57. Sisyphean: suggestive of relentless, repetitive toil (a classical reference to Sisyphus, tormented in Hades by having to repeatedly roll a boulder up a hill, then retrieve it when it rolls down again) 58. Stiff: see rigid 59. Strenuous: see arduous 60. Stressful: so difficult as to cause tension or nervousness 61. Strict: difficult especially because of standards imposed 62. Stringent: see strict 63. Stubborn: persistently difficult 64. Sweaty: suggestive of great physical exertion, causing perspiration 65. Tall: see formidable (informal) 66. Taxing: see burdensome 67. Testing: calling for great effort, as if to test one’s abilities 68. Thorny: see spiny 69. Ticklish: difficult because of the problem’s sensitive nature 70. Tight: hard because of a lack of flexibility 71. Toilsome: see labored 72. Tough: physically or mentally demanding (informal) 73. Tricky: see ticklish 74. Trying: requiring great endurance 75. Uphill: see labored Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:50 Synonyms for â€Å"Leader†One Sheep, Two Sheep, One Fish, Two Fish . . .Adverbs and Hyphens

A Short History of the American Red Cross

A Short History of the American Red Cross Historical Importance of the American Red Cross The American Red Cross is the only congressionally mandated organization to provide aid to victims of disaster and is responsible for fulfilling the mandates of the Geneva Convention within the United States. It was founded May 21, 1881 It has historically been known under other names, such as ARC; American Association of the Red Cross (1881 - 1892) and American National Red Cross (1893 - 1978). Overview Clara Barton, born in 1821, had been a schoolteacher, a clerk in the U.S. Patent Office, and had earned the nickname Angel of the Battlefield during the Civil War before she founded the American Red Cross in 1881. Bartons experiences of collecting and distributing supplies to soldiers during the Civil War, as well as working as a nurse on battlefields, made her a champion for the rights of wounded soldiers. After the Civil War, Barton aggressively lobbied for the establishment of an American version of the International Red Cross (which had been founded in Switzerland in 1863) and for the United States to sign the Geneva Convention. She succeeded with both the American Red Cross was founded in 1881 and the U.S. ratified the Geneva Convention in 1882. Clara Barton became the first president of the American Red Cross and led the organization for the next 23 years. Just days after the first local chapter of the American Red Cross was established in Dansville, NY on August 22, 1881, the American Red Cross jumped into its first disaster relief operation when they responded to the devastation caused by major forest fires in Michigan. The American Red Cross continued to aid victims of fires, floods, and hurricanes over the next several years; however, their role grew during the 1889 Johnstown flood when the American Red Cross set up large shelters to temporarily house those dislocated by the disaster. Sheltering and feeding continue to this day to be the largest responsibilities of the Red Cross immediately following a disaster. On June 6, 1900, the American Red Cross was given a congressional charter that mandated the organization to fulfill the provisions of the Geneva Convention, by rendering aid to those wounded during the war, providing communication between family members and members of the U.S. military, and administering relief to those affected by disasters during peacetime. The charter also protects the Red Cross emblem (a red cross on a white background) for use only by the Red Cross. On January 5, 1905, the American Red Cross received a slightly revised congressional charter, under which the organization still operates today. Though the American Red Cross has been given this mandate by Congress, it is not a federally funded organization; it is a non-profit, charitable organization that receives its funding from public donations. Though congressionally chartered, internal struggles threatened to topple the organization in the early 1900s. Clara Bartons sloppy bookkeeping, as well as questions regarding Bartons ability to manage a large, national organization, led to a congressional investigation. Instead of testifying, Barton resigned from the American Red Cross on May 14, 1904. (Clara Barton passed away April 12, 1912, at the age of 91.) In the decade following the congressional charter, the American Red Cross responded to disasters such as the ​1906 San Francisco earthquake and added classes such as first aid, nursing, and water safety. In 1907, the American Red Cross began working to combat consumption (tuberculosis) by selling Christmas Seals to raise money for the National Tuberculosis Association. World War I exponentially expanded the American Red Cross by significantly increasing Red Cross chapters, volunteers, and funds. The American Red Cross sent thousands of nurses overseas, helped organize the home front, established veterans hospitals, delivered care packages, organized ambulances, and even trained dogs to search for wounded. In World War II, the American Red Cross played a similar role but also sent millions of packages of food to POWs, began a blood collection service to aid the wounded, and established clubs such as the famous Rainbow Corner to offer entertainment and food to servicemen. After World War II, the American Red Cross established a civilian blood collection service in 1948, has continued to offer aid to victims of disasters and wars, added classes for CPR, and in 1990 added a Holocaust War Victims Tracing and Information Center. The American Red Cross has continued to be an important organization, offering aid to millions affected by wars and disasters.

Risk Assessment for Effective Physical Security Term Paper

Risk Assessment for Effective Physical Security - Term Paper Example ever, not treated with the same magnitude as technical intrusions such as hacking, computer virus and invasion of spyware programs.2 What many security strategists fail to understand is that both attacks carry the risks of equal magnitudes. Whether the intruder gained the unauthorized access by physically bypassing the security systems or electronically infiltrating the firewalls and other measures the potential detrimental effects of having the organization’s data or other possession in the wrong hands is the same. 3 To that end, physical security threats should be treated with the same magnitude as other non-physical security threats. Physical security measures are the measures instituted to prevent any unauthorized access of the organization’s property, secure facilities, data, and resources from damage. These damages could be in form of data or property theft, espionage, vandalism and even gross terrorist attack. The physical security measures, therefore, is a combination of multi-layered security systems which operate independently to prevent physical security threats. This paper will analyze the importance of physical security measures then the critical considerations used for physical security risk assessment in order to institute an effective physical security system. Physical security systems appear in different forms and perform different tasks. It is important to note that none of the systems is capable of independently and effectively protecting the organization against physical intrusion.4 The various systems operate independent of one another, but cooperate with each other in order to form an effective whole. The doctrine of synergy, which implies that the whole is better than the sum of its individual components, has great relevance and application in designing an effective physical security system. In order to ascertain an effective physical security system, it is imperative to determine the different types of systems that interact to create

Quality Management as a Global Issue Essay Example | Topics and Well Written Essays - 8500 words

Quality Management as a Global Issue - Essay Example Such issues require an organizational change initiative and have mostly been undertaken by the private sector, or at least research suggests so. However, not much research is available on the extent that public institutions have implemented quality management. The health-care sector in Saudi Arabia is a very vital sector where quality is a critical issue. Quality health care is a basic human right and based on this principle, Saudi hospitals to have joined the movements towards quality management. They expect that such a strategy would help to overcome organizational deficiencies amidst shrinking budgets (Al-ahmadi & Roland, 2005). Total quality management (TQM) is one such management practice that can help improve health organizational performance. There is no universally accepted definition of TQM and varies across researchers and philosophers and quality experts. Nevertheless, it has been considered as a philosophy for managing organizations (Hill and Wilkinson, 1995; Dean and Bowen, 1994) and most agree on certain core TQM concepts (Waldman, 1993). These core concepts include: 4. Involvement, support and guidance of senior management demonstrating their commitment towards TQM along with the importance of leadership necessary to achieve successful TQM (Johnson, 1990; Juran 1989; Waldman, 1993); Ho and Shih (1999) conducted a review of the works of quality proponents. This study revealed shared principles and certain assumptions of TQM commonly shared by all. The authors surmised that a customer-centric approach is essential to achieve TQM. This implies that both the products and the services should be customized to meet the customer needs and expectations. To meet the long-term objectives of organizational success, a customer-focused approach is essential. The authors also found that process improvement should be an ongoing process in the organization. This principle is based on  the two-fold argument: a) ongoing quality and process improvement lead to customer satisfaction and b) in the long run high-quality products and services have proven to be cost-effective as the resources required are less than for an inferior quality product.  

Ben Carson true story Essay Example for Free

Ben Carson true story Essay Ben Carson lived with his mother and elder brother when he was 5th grade student. His performance in education was poor at school, and usually he got none mark. One time a student from his class teased him during break, so Ben beat him and principle called his mother to his office, Ben told that it was an accident. After that when his mother saw his poor grades she was shocked and Ben told that this school is more difficult than the previous one and he cannot do better, but his mother cheered him that he is smart and can achieve everything. One thing is that he needed glasses, because he couldn’t see what is written on blackboard. Sometimes when he asked his mother how to read a particular word, she just told that she needs glasses. Then his mother came to psychological hospital to talk about her difficulties in life that she can’t read, doesn’t have a husband, so she was upset. In order to improve her children’ education and imagination her strategy was that they had to read two books a week and watch television as less as possible. Then Ben and his brother started to go to the library and watch intellectual programs on TV. Moreover she told them to learn times tables in one week. Eventually his grades at school were much better, Ben was so happy and his mother was proud of him. However everybody didn’t like him at school, even one teacher humiliated him when he got certificate. His mother moved him to other school where people appreciate him. At last he entered to the university, where he studied to be a brain surgeon, then he again had difficulties on studying at university, so his girlfriend advised him some tips, and his mother that he doesn’t need a book, because he has everything in his brain. After hard working he got an A mark from the exam of chemistry. He became the best brain surgeon in the world. He had a lot of difficult operations and about five surgeries to separate two heads that are stuck together from birth. Part 2 From this movie I have learned some good skills that are useful in a life. People should be confident, and they should know that can achieve everything. Reading is a key word for a success, the more reading you do then you can achieve your goal.

Jean-Paul Sartres Extentialism & Taoism and the Movie Fight Club Essay

Man had to believe in something. That something was an ordering principle. And this was essential; it appeared, because the scientific temperament appeared not to assure man but to trigger him to drift even more aimlessly. Mankind needed a new book of lessons and a teacher as well. Humanity required it. What had occurred to produce such a yearning? Where was Reason? Where was God? With all the gods dead and buried, with nobody to believe in, the existentialists turned to humanity itself to unearth new values. While they acknowledged the nihilistic tendencies of bourgeois civilization, they were not themselves nihilists. They preserved a faith in humanity; a faith that guided them to the belief that only man could comprehend and resolve the tribulations of mankind. Existentialism sketched on a number of earlier ideas and one of its lasting strengths was that it survived to take in nearly two centuries of European thought into one composition. It was a perennial philosophy. It was th e fundamental Nietzcsheanism. As Sartre once wrote, "existentialism is an attempt to draw all the consequences from a consistent atheist position."(Sartre, 1962) According to Sartre, it had been Dostoevsky who had created that if God did not exist, and then anything would be allowed. This, in a nutshell, is the starting point, not the consequence or objective, of existentialism. If one really comprehends the sense of modern godless man's plight, one is at first condensed to nausea and despair. All of the human kind must go through that awful sense of depression that escort’s ones’ insight into the human condition and ourselves. Man is alone because he cannot be in contact with others. He finds himself in a world in which he is completely alien to othe... ...re consistent. And if person can be neither correct nor incorrect, how will he be able to be admired or held responsible, and how can he be accountable? References Bell, Ross Grayson: Chuck Palahniuk. Fight Club novel. Edward Norton Yale Interview on Fight Club. May 14, 2003 www.chuckpalahniuk.net official website Jean-Paul Sartre. Being and Nothingness (L'Être et le nà ©ant, 1943) Translated and quoted by Maurice Natanson A Critique of Jean-Paul Sartre's Ontology (1951) Sartre Jean-Paul  Existentialism is a Humanism (L’Existentialisme est un humanisme, Lecture given in 1946 Source: Existentialism from Dostoyevsky to Sartre, ed. Walter Kaufman, Meridian Publishing Company, 1989 http://members.aol.com/scissorside/jean.htm Boobbyer, Philip: Identity: Post Modernism Global Express UK. 1996-2003 http://globalexpress.initiativesofchange.org/issue6/inout.html

Is Faster Economic Growth a Good Thing?

Is faster economic growth always a good thing? Argue the case for and against faster growth and then come to your conclusion. Economics growth has been studied in differences camps. economics, environmentalist and sociologist have been debating years about the causes and effects of this one, it is a fact that economic growth is link with life quality and the first one can affect the second one in positive and negative ways, this essay will expose a number of advantages and disadvantages of a rapid economic growth. The concept of â€Å"economic growth† 50 years ago was quite different from the concept nowadays, before, the concept focus on the industrialization and the economy of the country, until the seventies decade when the professor Dudley Seers introduces the concept with strong consequences in equality, unemployment rate, etc. Economic growth, it is describe in different economic dictionaries as â€Å"an increase in the  capacity of an economy to produce goods and services,  compared  from one  period of time to another†. And it is an important part in the development of the economy to permit the right utilization of the goods and the improvement of living standards; however, there are some cases that â€Å"economic growth† it is not a steeply process making a rapid economic growth which brought some positives and negatives consequences for the society. One advantage of the â€Å"growth†, it is definitely the fact that governments can reduce or eliminate the money borrowing, due to the tax revenue is higher and also there is less money spend on benefits for unemployed people, then there is an greater inversion in public services and education, which are important aspects in the measure of the development of a country. An increasing of outputs because of the growth, will generate that companies start to employ more and more workers to supply the necessities of the costumer, reducing the level of unemployment and at the same time making higher incomes, giving the opportunity to get more and better quality goods for consumers It is part of this phenomenon that consumer demand is going to increase leading to an increase as well in the investment this one can be implanted in different ways, one important is â€Å"technology† and innovations making easier and cheaper the production. conomic growth it is working as well improving the business confident making this one more interesting for international investment, this one has also a strong relationship with the unemployment mention before due to the investment will rise the level of employment and incomes. These group of advantages are a clearly prove of how important it is a rapid economic growth for the society, improving the life quality and making business profitable which increase the employment rate and income levels, we can find an example of this if we study the economy of some Asian country where a rapid economic growth produce that the percentage of people living with $1 a day decrease 12% from 1990 to 2004, however, there are some risks that we have to consider when the economy growth too quickly. When the process of economic growth is too quickly or â€Å"unsustainable† the results are not always good, one disadvantage of this kind of growth is the inflation that is the situation when the average of demand is higher than the average of supply leading an increase in the price of services and goods which is dangerous for the economy because it can be a reduccion in the real value of the money then an inflationary growth could stimulate a recession in the economy. Also if the economic growth is caused by an increase in the customer spending, causing a rise in the level of imports this one can be higher than the level of exports producing a deficit follow by balance of payments problems. Another problem of economic growth is that this one can increase inequality income and wealth, because sometimes all the benefit of the growth does not have a right distribution, economics measure that by the â€Å"Gini co-efficient† ant this have a big impact in the society such as corruption and regional, also the gap between rich and poor people can become bigger. A different negative factor of economic growth is the big impact of this one on the environment, According to Booth (1991, p. 552), the† long-run economic growth relies on the creation of new industries and new forms of economic activity, these new forms of economic activity create new kinds of environmental problems† and this problems are becoming worse every day, this is because the level of production and consumption of non renewable recourses has increases the same than the level of air pollution, waste, etc. Basically these are in general some of the advantages and disadvantages of a repid economic growth and we can see that this one play and important role in the increase of the life quality however is not coming risk free, the inequalitie of income a wheat can make an effect in the society the same that the enviroment effects, the important point is that we have to take actions of this a possible way to do it is the sustainable development that is defined In 1987 by the Bruntland Commission n Environment and Development as:†development that meets the needs of the present without compromising the ability of future generations to meet their own needs†.

Frankenstein Study Guide Essay - 4280 Words

FRANKENSTEIN Study Guide Homework: Please write your answers on separate paper. Letters 1-4 1. Who is writing Letter 1 (and all the letters)? Robert Walton 2. To whom is he writing? What is their relationship? Mrs. Saville, his sister 3. Where is Robert Walton when he writes Letter 1? Why is he there? What are his plans? St. Petersburg, Russia. He is hiring a crew for his ship. He intends to sail to the North Pole and discover magnetism. 4. What does Robert Walton tell us about himself? He is passionately committed to discovery and adventure. He wishes he had a friend with the same sensibilities and he says he is self-taught. 5. Where is Walton now? What do you think of Waltons question What can stop the†¦show more content†¦Alchemy and the search for the fountain of youth. Modern scientists know these pursuits are foolish. 18. What happens when Victor sees an oak tree destroyed by lightning and hears an explanation? What does Victor then begin to study? Victor decides to study electricity and galvanism – the process of using electricity to reanimate dead creatures. 19. Who or what does he credit for this change in direction? Who or what does he blame for his utter and terrible destruction†? He credits Krempe for encouraging him to study this field and he blames Waldman, his chemistry professor, for his destruction. 20. What happens to Elizabeth and to Victors mother as a result of Elizabeths scarlet fever? How does this compare with the mothers early history? Caroline catches scarlet fever and dies after nursing Elizabeth back to health. Caroline’s father dies in similar circumstances. Victor experienced the same with Walton. 21. Why does Victors father send him to the University of Ingolstadt? How old is Victor then? (Ingolstadt is in southern Germany, in Bavaria, on the Danube, 43 miles north of Munich. The university founded there in 1472 moved to Landshut in 1802 and to Munich in 1826.) Victor’s father believes Victor should study in another country. Victor is 17. 22. What does Victor learn from M. Krempe? How does Victor respond to him, and on what grounds? Is this a good basis for making such aShow MoreRelatedFrankenstein Study Guide14107 Words   |  57 PagesTHE GLENCOE LITERATURE LIBRARY Study Guide for Frankenstein by Mary Shelley i To the Teachern The Glencoe Literature Library presents full-length novels and plays bound together with shorter selections of various genres that relate by theme or topic to the main reading. Each work in the Library has a two-part Study Guide that contains a variety of resources for both you and your students. Use the Guide to plan your instruction of the work and enrich your classroom presentations. InRead MoreFrankenstein Study Guide Essay1557 Words   |  7 PagesGeneral 1. Title: Frankenstein 2. Author: Mary Shelley 3. Date of publication: Jan 1, 1818 4. Novel type: horror, Gothic, science fiction and tragedy Structure 1. Point of view: Throughout most of the novel it is a first person narrative. The main narrator s victor Frankenstein however there are 2other narrators too; Walton and the monster. Walton’s narration is through letters. 2. Relationship to meaning: The first person narration helps the reader see things from the characterRead MoreMary Shelley s Frankenstein - Original Writing1177 Words   |  5 Pagesargue that the gothic genre is a reaction to the Age of Reason. This movement stressed the power of the human mind. Frankenstein is categorized as this. Identify the genre and specify how this work fits its characteristics. The genre is gothic science fiction. It combines fiction, horror, and romanticism. It display horror in that many murders and deaths took place. Also, Frankenstein was seen as an enemy that struck horror in people’s faces. It is also science fiction because Mary Shelley presentsRead MoreEssay about Frankenstein, the Modern Prometheus?1373 Words   |  6 PagesFRANKENSTEIN, THE MODERN PROMETHEUS? In order to illustrate the main theme of her novel Frankenstein, Mary Shelly draws strongly on the myth of Prometheus, as the subtitle The Modern Prometheus indicates. Maurice Hindle, in his critical study of the novel, suggests, the primary theme of Frankenstein is what happens to human sympathies and relationships when men seek obsessively to satisfy their Promethean longings to conquer the unknown - supposedly in the service of their fellow-humansRead MoreThe Duality of Man: Connections Between Victor and the Monster in Frankenstein1631 Words   |  7 Pages The classic gothic novel Frankenstein by Mary Shelley details the relationship between two significant figures, Victor Frankenstein, and his unnamed monster. The critical relationship between such characters causes many literary critics to compose the idea that they are bound by nature – inadvertently becoming a single central figure (Spark). This provides provoking thoughts on the duality of mankind, revealing the wickedness of human nature. The role of the monster as an alter ego to Victor isRead More Mary Shelleys Frankenstein Essay1312 Words   |  6 PagesMary Shelleys Frankenstein In order to illustrate the main theme of her novel â€Å"Frankenstein†, Mary Shelly draws strongly on the myth of Prometheus, as the subtitle The Modern Prometheus indicates. Maurice Hindle, in his critical study of the novel, suggests, â€Å"the primary theme of Frankenstein is what happens to human sympathies and relationships when men seek obsessively to satisfy their Promethean longings to â€Å"conquer the unknown† - supposedly in the service of their fellow-humans†. ThisRead MoreThe Myth of Prometheus in Mary Shelleys Frankenstein Essay1192 Words   |  5 PagesThe Myth of   Prometheus in Frankenstein    Mary Shelley wrote Frankenstein as a modern day version of the legend of Prometheus. Prometheus created men out of clay and taught them the arts of civilisation (Websters World Encyclopedia CD-ROM 1999). Zeus, the chief god of the Titans, wanted to destroy Prometheus creation but Prometheus stole fire from heaven to help mankind. Zeus punished Prometheus by chaining him to a rock where an eagle would feed on his liver during the day and each nightRead MoreConsequences For Playing God By Victor Frankenstein1438 Words   |  6 PagesCody Flowers Miss. Sibbach English IV 11 December, 2015 Consequences for Playing God Victor Frankenstein in the book Frankenstein faces many terrible situations and has to face many consequences for trying to play God’s role in creating life. Victor seen and dealt with many situations as a young boy that will lead to his madness and obsession with science. Victor has always been intrigued with science and life ever since he was a boy. He studied natural science endlessly trying to master how to createRead MoreEssay on Frankenstein: Development through Romanticism1614 Words   |  7 Pages Mary Shelly’s Frankenstein is a Gothic and Romantic novel written in the early 1800s. The novel opens with Captain Robert Walton as he is sailing on his ship on the search for new and undiscovered territory. During his exploration, Robert’s ship becomes trapped in ice, and he encounters Victor Frankenstein, who looks miserable. When Robert begins to talk to Victor, Victor starts to explain his life story, which ends up being a complete tragedy. Victor tells Robert of his desire to discover theRead MoreFrankenstein And His Creature As One1558 Words   |  7 PagesNick Kelley Ms. Romaguera English IV- A Period 4/7/15 Frankenstein and his creature as one When hearing the word Frankenstein society imagines a boxy looking creature with metal pegs in his neck and a scar on his forehead; in reality Frankenstein is Dr. Victor Frankenstein, the creator of this monster. In the science fiction novel Frankenstein, Mary Shelley examines the deep connection between a creator and his creation. This deep connection perhaps explains the identity confusion between the doctor