Subsea Well Intervention free essay sample

Subset Well Intervention Services Increasing Operational Efficiency [emailprotected] has a demonstrated record of advancing mediation proficiency and is devoted to moving administrators from substantial well intercessions, for example, looped tubing (CT) and censuring towards lighter intercessions. While those customary strategies require the utilization of a derrick, Well [emailprotected] passed on techniques are light weight and effective in both control and tasks because of the employee arrangement that empowers for additional activities to be performed all the more oftentimes. Welters Light Well Intervention Services As a piece of our proceeded with advancement to fulfill the needs for intercessions in subset wells, [emailprotected] now incorporates total subset mediation administrations to our current portfolio. This builds up [emailprotected] as a total specialist co-op with the capacity to give coordinated answers to serve our customers. As demonstrated as follows, one of our significant customers, Stallholder, has since 1996 actualized a system of moving from overwhelming intercessions to light weight tractor related mediations, which has expanded their operational degree. One issue the business faces with subset wells is that recuperation factors are significantly less contrasted with recuperation from stage wells. A significant contributing element is the low recurrence of intercessions performed on subset wells. Light well mediations are significant for subset administrators to understand the maximum capacity from their subset fields. These tasks are getting progressively standard yet there are expanding difficulties and requests on innovation as the water profundities increment. To diminish the general dangers, new innovation and improved operational effectiveness are required to meet the desire for light well intercessions. 2008 RILL Snubbing/RASA Coiled Tubing 2 3 Deployment Options for Subset Services There are three classes of vessels from which to perform subset mediation work: 1 . Affiliates Light Well Intervention (RILL) vessel 2. Substantial mediation vessel with lightweight high weight riser framework 3. Semi-sub rig body type Traditionally, costly semi-submarines have been utilized to do intercessions and culminations in subset wells. With the RILL framework, these tasks would now be able to be performed from a Light Well Intervention vessel in a more expense and time compelling way. This will permit increasingly visit intercessions which will improve recuperation factors for subset fields, while additionally decreasing the carbon impression. [emailprotected] doesn't give the vessels yet we empower this movement to lighter well mediations by utilizing lighter transport and mechanical administrations to achieve a significant number of similar assignments that substantial intercessions perform. [emailprotected] arrangements are for the most part electric worker passed on which offers numerous advantages: Faster and more cost productive activities Surface readout information assortment for diagnostics of well conditions Less individuals ready and less gear to versatile No surface siphoning and liquids taking care of hardware to manage Generic Resellers Light Well Intervention vessel 4 5 Demanding Environments ARQ u I r e Rob us t Too Is Welters subset well intercession administrations are intended to withstand threatening admirably situations around the globe. Working particulars 25,000 SSI working weight O 4000 F temperature rating 10,000 Ft water depth* Compatible with even and customary EXT Variety of employee tasks Technology improvement plan with the administrator Compatible with any length and size of lubricator Typical applications Data gathering (PLOT) Perforating/re-puncturing Zone disconnection (plug/ride) Inspection/fix/establishment of addition DASH Milling of short call spans Camera runs: visual or x-beam Scale medicines (IIS) Selective tracer infusion or examining Change-running on empty lift valves Sleeve activities Disks valves * Interventions at this water profundity are conceivable, yet have not yet been accomplished 6 7 Integrated Solutions At [emailprotected], we are very much perceived as the universes driving supplier of accuracy mechanical autonomy. We would now be able to give the accompanying scope of administrations from our portfolio that can be given either as a [emailprotected] independent help or as a piece of a partnership: Mechanical worker administrations (slicking plaited line) Fishing activities Plug/packer setting and recovery E-line administrations (mono multi conveyors) Cased opening logging administrations Tubing/pipe assessment and fix Perforating Plug/packer setting and recovery Well [emailprotected] related administrations Scale and metal processing Shifting sliding sleeves and valves Sand/garbage wipe out Production upgrade administrations Crown plug pulling Downhill reprimanding capacity Swaging of twisted tubing/pipe Nipple profile processing Fishing with DO scorning unit Installing and pulling fittings, rides and fixes 8 9 Value Proposition [emailprotected] has a solid enthusiasm for limiting admirably intercession cost and is attempting to haft from substantial well mediation tasks towards lighter and progressively proficient strategies. While looped tubing and censuring require the utilization of semi submarines, Well [emailprotected] passed on subset mediations can be performed from a vessel of chance. Our aspiration is to decrease working expense and increment creation yield by creating and q ualifying new advancements for subset well intercession tasks, which can be run autonomously to boring apparatuses. Aside from diminishing mediation costs, we make generous rate of profitability (ROI) for our customers by expanding their creation, income and delaying the decreasing existences of their wells and stores. We offer dependable types of assistance that increase the value of our customers organizations through our field demonstrated bleeding edge innovations. Our devotion to conviction of execution and want to move towards lightweight mediations are especially significant in subset wells where the operational and calculated difficulties are higher. As showed by the chart beneath, administrators can produce a huge number of dollars in esteem creation when applying Welters worker hardware. We lead our administrations with the most elevated thought for the earth and trivet to build our business execution through amazing HOSE mindfulness. In this way, we can portable for a Job surprisingly fast alongside a little team of experienced field engineers.

History of Internet Essays

History of Internet Essays History of Internet Essay History of Internet Essay The term Internet’ was instituted on October 24. 1995. Anyway the start of the internet and related develops are a lot more established. The current twenty-four hours Internet is the upset essence of the incipient twenty-four hours imparting framework and is the best outlines of advantages of continued contributing and committedness to data foundation ( Leiner et al. . 2003 ) . The remarkable incorporating of coaction. airing left by a progression of continuous modifications that the general public has experienced as to the imparting and availability requests. As portrayed by Kristula ( 1997 ) . it was in 1957 that the USA shaped ARPA ( Advanced Research Projects Agency ) inside the DoD ( Department of Defense ) to set up US lead in logical control and designing pertinent to the military. Until 1960’s. the processing machines worked about completely in group way. where plans were punched on tonss of cards and collected into groups for the informations to be taken care of in the neighborhood registering machine focus. The interest for the clasp sharing framework had just set the stage for innovative work to do the clasp sharing conceivable on the figuring machine frameworks. In an article. Hauben ( 1995 ) . expressed that the clasp sharing framework drove the establishment for the Interactive Computing. where the client could give and respond to the computer’s reactions in a way that bunch handling did non let. Both Robert Taylor and Larry Roberts. future substitutions of Licklider as chief of ARPA’s IPTO ( Information Processing Techniques Office ) . pinpoint Licklider as the conceiver of the vision which set ARPA’s priorities and closes and in a general sense drove ARPA to help build up the develop and example of systems administration figuring machines. Licklider has been depicted as the male parent of present day twenty-four hours web. holding laid the seeds of the Intergalactic web. the underlying worldview of the Internet today. The vision of the interconnectedness and communication of assorted networks guided the innovative action of the first ARPANET. The APRANET spearheaded of import disclosures in processing machine organizing designing and the capacity to unite and use spread assets ( Winston. 1998 ) . In 1962. Paul Baran. a RAND investigate laborer presented the build of Packet Switching’ . while progressing in the direction of the interest of the U. S. specialists to take offer and control of any kind of nuclear assault. Bundle move was critical to acknowledgment of processing machine networks and depicted intruding on down of informations into ’message blocks’ known as bundles/datagrams. which were marked to bespeak the start and the completion. Baran’s system was helped by phone trade methodological investigation being utilized by data hypothesis. The data was currently sent in particular packages around a web to achieve a similar result †an all the more even progression of informations through the full web. A similar build other than created by British figuring machine pioneer Donald Watt known as Davies’s Pilot Ace. Baran’s Distributive Adaptive Message Blockswitching became Watt Davies’s Packet Switching’ . The primary host associated with the ARPANET was the SDS Sigma-7 on Sept. 2. 1969 at the UCLA ( University of California in Los Angeles ) site. It started go throughing spots to different destinations at SRI ( SDS-940 at Stanford Research Institute ) . UCSB ( IBM 360/75 at University of California Santa Barbara ) . what's more, Utah ( Dec PDP-10 at the University of Utah ) . This was the main physical web and was wired together by means of 50 Kbps circuits. ARPANET at this stage utilized NCP ( Network Control Protocol ) . By 1973. advancement started on TCP/IP ( Transmission Control Protocol/Internet Protocol ) thus in 1974. the term Internet’ was utilized in a paper on TCP/IP. The improvement of Ethernet. in 1976. upheld high speed movement of informations using coaxal abroad wires and drove the establishment for the LAN ( Local Area Network ) . Parcel orbiter undertaking. SATNET. went unrecorded connecting the United states with Europe. Around a similar clasp. UUCP ( Unix â€to-Unix Co Py ) was being created by AT A ; T Bell Labs. The interest to relate together those in Unix Community set off the improvement of the Usenet in 1979. Utilizing custom made vehicle dial modems and the UUCP. the Unix shell and the disclosure offer ( that were being dispersed with the Unix OS ) . Bellovin. kept in touch with some straightforward shell books to hold the figuring machines consequently ring one another and chase for modifications in the day of the month throws of the records. The Usenet was primarily sorted out around News the internet and was called as the Poor Man’s ARPANET’ . since fall ining ARPANET required political associations was sincerely won unreasonably. Woodbury. a Usenet trend-setter from Duke University. depicted how News permitted every intrigued individual to peruse the treatment. furthermore, to ( nearly ) simple infuse a comment and to do sure that all members saw it. Be that as it may. attributable to the moderate speed. the cryptography phonetic correspondence was right away changed to C’ . in this way going the first discharged adaptation of Usenet in C programming famously known as A News. By 1983. TCP/IP supplanted NCP completely and the DNS ( Domain Name System ) was made with the goal that the bundles could be coordinated to a circle name where it would be deciphered by the server database into the relating IP figure. Connections started to be made between the ARPANET and the Usenet as a result of which the figure of destinations on the Usenet developed. New T1 lines were laid by NSF ( National Science Foundation ) . The Usenet took a sudden explosion. from 2 articles for each twenty-four hours posted on 3 locales in 1979. to 1800 articles for every twenty-four hours posted at 11000 locales by 1988. By 1990. the T3 lines ( 45 Kbps limit ) supplanted the T1 lines and the NSFNET shaped the new grapple supplanting the ARPANET. The start of 1992 denoted the constitution of a recruited Internet Society and the advancement of the World Wide Web. The primary graphical UI. named Mosaic for X. ’ was created on the World Wide Web. By 1994. the Commercialization of the Internet rose in the signifier of the main ATM ( Asynchronous Transmission Mode ) was introduced on the NSFNET. The free dish of the NSFNET was blocked and charge was forced on circles. This depicts the arrangement of occasions that formed the history for as far back as two decennaries. ever since Internet appeared. The Internet designing is constantly adjusting to suit the requests of one more coevals of basic web building. Trusting that the strategy of improvement will pull off itself. we look frontward to another worldview of Internet Services.

Independent Variable in Psychology Experiments

Independent Variable in Psychology Experiments Student Resources Study Guides and Tips Print Independent Variable in Psychology Experiments By Kendra Cherry facebook twitter Kendra Cherry, MS, is an author, educational consultant, and speaker focused on helping students learn about psychology. Learn about our editorial policy Kendra Cherry Updated on August 18, 2019 Adam Berry / Getty Images More in Student Resources Study Guides and Tips APA Style and Writing Careers The independent variable is the characteristic of a psychology experiment that is manipulated or changed. For example, in an experiment looking at the effects of studying on test scores, studying would be the independent variable. Researchers are trying to determine if changes to the independent variable (studying) result in significant changes to the dependent variable (the test results). Observations About the Independent Variable Why is the independent variable labeled the independent variable? Because it is independent of research participants actionsâ€"participants have no control over what condition or group they are assigned to. It is the experimenter who manipulates the independent variable, whereas participants have nothing to do with it (they are simply exposed to one version of the independent variable).?? Independent variables are selected because an experimenter believes they will cause changes in behavior. Increasing the intensity of a tone should increase the speed at which people respond to the tone. Increasing the number of pellets given to a rat for pressing a bar should increase the number of times the bar is pressed. When a change in the level (amount) of an independent variable causes a change in behavior, we say that the behavior is under the control of the independent variable.?? It is crucial that the experimental and control groups in a study be very similar, except for the different treatment that they receive in regard to the independent variable. This stipulation brings us to the logic that underlies the experimental method. If the two groups are alike in all respects except for the variation created by the manipulation of the independent variable, then any differences between the two groups on the dependent variable must be due to the manipulation of the independent variable. ?? Examples of Independent Variables A researcher wants to determine if the color of an office has any effect on worker productivity. In an experiment, one group performs a task in a yellow room while another performs the same task in a blue room. In this example, the color of the office is the independent variable.Researchers want to learn whether listening to fast-paced music helps runners perform better during a marathon. In an experiment, one group of runners listens to fast-paced music while another group listens to slow-paced music. In this example, the type of music the runners listen to is the independent variable.A business wants to determine if giving employees more control over how to do their work leads to increased job satisfaction. In an experiment, one group of workers is given a great deal of input in how they perform their work, while the other group is not. The amount of input the workers have over their work is the independent variable in this example.Educators are interested in whether participating in after-school math tutoring can increase scores on standardized math exams. In an experiment, one group of students attends an after-school tutoring session twice a week while another group of students does not receive this additional assistance. In this case, participation in after-school math tutoring is the independent variable.Researchers want to determine if a new type of treatment will lead to a reduction in anxiety for patients suffering from social phobia. In an experiment, some volunteers receive the new treatment, another group receives a different treatment, and a third group receives no treatment. The independent variable in this example is the type of therapy.

The Issue Of Freedom And Power - 1696 Words

Freedom and Power Introduction The issue of freedom and the power that accompanies it, have occupied the history of human kind in the course of their existence. Mostly, this has emanated from the unequal distribution of these two key significant factors that revolve around the lives of humankind. Freedom and power have been subject of struggle. Various sections of human population endeavor to uphold their element of self-determination that is defined by these two important components. Scholars believe that that freedom and power cannot be separated if the intended meaning is aimed to be genuine and considerate. Many conflicts witnessed in the course of human history have been as a resultant of power and freedom with each section of the population trying to safeguard its own. The paper entails integration of concepts and the relation of freedom to power and change. Concepts Theory one Neoliberalism concept is based on the theory of political and economic processes. The theory explains that human beings can advance best by having liberated individual entrepreneurial freedoms and institutionalized framework with well-defined property rights, free trade, and free markets. The realization of neo liberation in America requires persistent deregulation, privatization of social provision, and withdrawal of the state from some operations of social services. The countries that are quick to adopt neoliberalism strategies, for example, South Africa and China have a guided sense ofShow MoreRelatedThe Prevailing Trend Of Contemporary European Nation1656 Words   |  7 Pagesviolating individual freedoms for security? I will argue that European nations are responding to global insecurity with approaches inconsistent with their fundamental liberal principles. I will provide a normative defence of liberty and power limitations, critique France’s security measures in respon se to terror, defend freedom of movement and assembly in the EU, and argue that the European Union Security Draft Resolution violates the core principles of liberal states. Power must always be limitedRead MorePolitical Freedom: Arendt and de Tocqueville Essay1461 Words   |  6 PagesPolitical Freedom: Arendt and de Tocqueville Freedom in America emanates from the state of political freedom held by the citizens. Both Hannah Arendt and Alexis de Tocqueville provide criticism of the apparent shape freedom maintains in America as well as insight regarding how they perceive true political freedom. By using the observations and criticisms of de Tocqueville and the vision of Arendt, the position of modern America and its relation toRead MoreAn Individual s Identity Is Shaped By Many Aspects Of Their Life1419 Words   |  6 Pagesidentity. Individuals who identify as LGBTQ often have to deal with issues of inequality in their everyday lives, because the dominant group, straight individuals, create an environment where others feel oppressed. In many situations the dominant group feels as though anyone not like them needs to change, and because they believe sexual orientation is a choice, they should just be straight. The importance of maintaining individual freedom, even when laws that oppress people and discri mination is veryRead MorePolitics And The Federal Government961 Words   |  4 Pagesthe federal government does on a daily basis. Not to mention, Americans refuse to accept that the federal government has people working in the Senate and in the House of Representatives, recognizing and debating their top issues they have back in their districts. Congress issues many bills and legislates a numerous amount of laws that are appropriate for the problems that the American people deal with on a daily basis. Moreover, the ability to improve the Constitution by amending it has helped cooperateRead MoreEssay on The Canadian Charter of Rights and Freedoms1628 Words   |  7 PagesThe Canadian Charter of Rights and Freedoms was enacted under the Pierre Trudeau government on April 17, 1982. According to Phillip Bryden, â€Å"With the entrenchment of the Charter into the Canadian Constitution, Canadians were not only given an explicit definition of their rights, but the courts were empowered to rule on the constitutionality of government legislation† (101). Prior to 1982, Canada’s central constitutional document was the British North America Act of 1867. According to Kallen, â€Å"TheRead MoreGovernment Control And Procedural Guarantees871 Words   |  4 Pagesrequirements. 2. Negative freedom: freedom from influenced by other people, positive freedom: the possession of the power and resources to fulfill one s own potential. Using immigration policy as a specific issue, listed are examples of positive freedom and negative freedom. Positive freedom allows more government for econ. issues. Less gov. – moral/social issues. Progressive vs traditional. Helps one become and American. Negative freedom has less gov. towards econ. issues, more government when itRead MoreAnalysis Of The Article Personal Privacy Up For Grabs By C. Mitchell Shaw1617 Words   |  7 Pagesor true freedom. Rather, both written pieces focus on the belief that a man without the freedom to act in private without observation is not a man at all--his existence is erased in the process. By analyzing the article â€Å"Personal privacy up for grabs† and the novel 1984 we can further grasp the importance and impact of the loss of privacy in society. The intimacies and secre ts of life that we ourselves should have the right to determine whom to share with are stripped away, the issues of a powerfulRead More Democracy and Capitalism Essay1719 Words   |  7 PagesDemocracy and Capitalism Those who live in America enjoy freedom because America is a democratic nation in which the people hold the power. Is this statement truly a reality? One must consider the fact the United States is also a capitalist society and this has changed the face of democracy. Can we honestly say that the citizens of the United States hold the power when we consider the actual state of the political system? Upon closer examination, it appears that the majority of decisionsRead MoreNeo-Liberalism versus Classic Liberalism Essay1204 Words   |  5 Pagesintroducing liberalization to bring about gradual increase of wealth and freedom among nations, however, classic liberalism explains that instead of realization of wealth and freedom, liberalization resulted to constant fight proposals that threatened the progress of achieving wealth and freedom among nations. Neo-liberalism aimed to prevent and control monopoly situations such that if there are no bodies in the state of power that can execute the law to preserve the innocent and restrain the offendersRead MoreThe Democracy Of The United States1537 Words   |  7 Pagesthe people through the power they possess via-the Constitution in the form of representation. Personally, the fact that we have a democracy-based government is one of the best deals that come with living in the United States. A democracy means that the people have the power to elect the officials that go into the office and power houses to govern our society and make the decisions for our nation. For example, the presidential elections and how voting occurs is a great freedom of this type of government

A Research Study On Teenage Pregnancy Prevention - 1009 Words

The purpose of this study is to explore the different types of support teenage mothers have received after the birth of their child. The aim of this study is to explore and evaluate the usefulness of support systems and to gain insight on the types of support teenage mothers received after pregnancy. In addition, this study will explore the perceptions of teenage mothers on how support impacted their lives. According to the â€Å"Teen Pregnancy Prevention† (2016), statistics from the National Conference of State Legislatures found teen pregnancy and birth rates for teens age 15 to 19 in the United States remain among the highest with comparable countries. Roughly one in four girls will be pregnant at least once before age 20. The â€Å"Teen†¦show more content†¦The â€Å"Teenage Pregnancy Prevention† (2016) article reported that deprivation and teenage pregnancy are based on socioeconomic status and health. Jonge’s (2001) study confirmed there was strong link between deprivation and teenage pregnancy found in other studies, and suggested that mental health problems in teenage mothers may be more difficult to detect. The limitations in this study showed recruitment was a difficult part because it was not a priority for many of the women to follow through. Jonge (2001) concluded that teenage mothers need more information on mental health and services available to them. He urged that key community health workers and local support groups to be active in the community and also advocate for these young moms. Another qualitative study that was conducted outside of the United States was Watts, Liamputtong, Mcmichael’s (2015) study conducted in Melbourne, Australia on exploring early motherhood experiences. The research is aimed to solicit the lived experiences of African Australian young refugee women who have experienced early motherhood in Australia. This qualitative research used in-depth interviews. The research methods and analysis were informed by intersectionality theory, phenomenology and a cultural competency framework. The interviews were audio recorded, transcribed and data analyzed using thematic content analysis. Watts, Liamputtong, Mcmichael’s (2015)Show MoreRelatedEssay about Sample Research Proposal on Teenage Pregnancy1172 Words   |  5 Pagesï » ¿Sample Research Proposal on Teenage Pregnancy    Introduction This research proposal implies on teenage pregnancy and its effect on academic progression. There will be association between teenage pregnancy and academic progression places evidence that education should put weight on reality adhering to teenage pregnancy. Understanding teenage pregnancy within UK context is adamant to the purpose of study. Thus, the expectation that teenage pregnancy will be reduced by proper academic programsRead MoreTeenage Pregnancy And Teen Pregnancy1546 Words   |  7 PagesTeenage pregnancy is pregnancy in human females under the age of 20 at the time that the pregnancy ends. Low-income communities have the highest teenage pregnancy rates in the United States. Because of the fact that this is a very controversial issue in the United States, it is very important that most questions be addressed. Questions like, why is a teenage girl in Mississippi four times as likely to give birth as a teenage girl in New Hampshire? Or why is the teen birth rate in Massachusetts 19Read MoreUnintended Pregnancy Prevention Essay1269 Words   |  6 Pagesmajority of teenage pregnancies, more than four out of five, are unplanned (Unintended Pregnancy Prevention). Whether teenagers believe in common myths that they cant get pregnant the first time having sex or they truly believe nothing like this could ever happen to them, it happens to approximately seven hundred and fifty thousand teenagers in the United States each year. Although the birth control pill may not completely put an end to teenage pregnancies, it will decrease pregnancy rates amongRead MoreSince The Rate Of Unwanted Teenage Pregnancies Has Been1676 Words   |  7 PagesSince the rate of unwant ed teenage pregnancies has been steadily decreasing over the past forty years (Patten, 2016), many young women will not be faced with the difficult challenges and life-altering decisions that a pregnant teen is presented with. However, of those teenage women who do face the burden of an unforeseen pregnancy, many come to realize how simple preventative measures could have saved them from having to deal with the social, financial, and psychological difficulties caused by anRead MoreTeenage Moms That Are Still In High School Get Pregnant1391 Words   |  6 PagesTeenage moms that are still in high school get pregnant at a young age, and are not able to support themselves or their child. There were just under a quarter million pregnancies in women ages fifteen to nineteen in 2014. About eighty-five percent of these pregnancies are unplanned, which in any population can increase the risk for problems. The biggest risk for teen mothers is delaying prenatal care or worse, about seven per cent received no care at all. According to CDC, In 2014, almost 250,000Read MoreTeen Pregnancy And Public Perception1498 Words   |  6 Pagesprovide a literature review of teen pregnancy and public perception. The chapter will begin by examining the decrease of teen pregnancy in America. It will transition to understanding the emotional effects on teen mothers and depict how a pregnant teen’s life could be altered. It will conclude by discussing how the topic of teen pregnancy has caused the President of the United States to take a closer look. This chapter will end with a summary of my research findings. The Office of Adolescent HealthRead MorePublic Health Nurses : The Leading Cause Of Death Among Girls Essay1709 Words   |  7 PagesComplications from pregnancy and childbirth are the leading cause of death among girls ages 15-19 in LMIC’s (Morris Rushwan, 2015). The primary reason for these preventable death-causing complications is that teenagers are not properly supplied with contraceptives. Due to these unplanned and unwanted pregnancies approximately 4.5 million teenage girls undergo an abortion each year, with an estimated 3 million of them being performed unsafely (Morris Rushwan, 2015). Some detrimental complicationsRead MoreEssay about The Underlying Causes of Teen Pregnancy1363 Words   |  6 Pages Before successfully preventing teen pregnancies among teenage girls, there are many underlying causes and facts about the dilemma that must be first exposed. Children from homes run by teenage mothers have to face almost insurmountable obstacles in life. The incident s of depression and mental health problems, the lack of father figures, and the high rate of poverty often connected to children in homes run by teenage mothers put them at serious disadvantages when compared to children raised in nuclearRead MoreAssessment of Teen Pregnancy Prevention Interventions648 Words   |  3 PagesAssessment of Teen Pregnancy Prevention Interventions How is the literature review used in this research study? Using one (1) previous study cited by the authors, discuss how the findings of this past study is relevant to the current study. (2 pts) The literature review in this study was used to demonstrate the problem and occurrence of adolescent pregnancy and birth rates in the United States. Furthermore, the concern about this phenomenon as it pertains to Florida is addressed. A correlationRead MoreSexually Transmitted Diseases During Pregnancy Essay1563 Words   |  7 Pagesparticular anguish among women because of the severe and life-threatening difficulties during pregnancy (Ford Shimers – Bowers, 2009). STIs have become a significant public health problem, especially among minorities. STIs are highly prevalent among African American and Hispanic women and they cause maternal and perinatal morbidity (CDC, 2008). STIs can be the blame for a several adverse outcomes during pregnancy including abortion, premature birth, stillbirth, and low birth weight. Additionally, STIs

Optical Camouflage Free Essays

OPTICAL CAMOUFLAGE ABSTRACT: The advancement in science is making what we may have thought of as impossible, probable. Humans may become invisible as the extra terrestrials which are considered to be probably invisible. A new technology provides a way to this. We will write a custom essay sample on Optical Camouflage or any similar topic only for you Order Now In this paper a scientific technology that is used to implement this idea is presented. The optical camouflage technology is one of the famous scientific technologies which helps in the invention of a new type of cloak called the invisible cloak. This is one of the big revolutions created in the area of virtual reality. It is just a concept of reflection of light by the cloak. The person who wears this cloak will feel as just what he feels with the ordinary cloaks but the person will be invisible to the outside environment. This is the main advantage of this cloak. There are many other interesting features present in this paper about this cloak. CHAPTER 1 : INTRODUCTION: Chaitanya Institute of Engineering Technology Page 1 OPTICAL CAMOUFLAGE Although optical is a term that technically refers to all forms of light, most proposed forms of optical camouflage would only provide invisibility in the visible portion of the spectrum. The research on the concept of invisibility was started in 1977 and was very successfully accomplished in 2003. Initially Professor Tachi from the University of Tokyo said that he had first had the idea of developing something to make objects invisible in 1977. But the imag e was flat and unrealistic. He came up with retro-reflective material which causes the coat to act as a screen and gives a transparent – or invisible – effect. Similarly, Duke University is using microwave beam deflection, making it appear almost as if nothing were there at all. If you’ve seen the movie â€Å"Harry Potter† then you may recognize the idea of an invisibility cloak. CHAPTER 2 : OPTICAL CAMOUFLAGE: Optical camouflage is a hypothetical type of active camouflage currently only in a very primitive stage of development. The idea is relatively straightforward: to create the illusion of invisibility by covering an object with something that projects the scene directly behind that Chaitanya Institute of Engineering Technology Page 2 OPTICAL CAMOUFLAGE object. Optical camouflage is a kind of active camouflage which completely envelopes the wearer. It displays an image of the scene on the side opposite the viewer on it, so that the viewer can â€Å"see through† the wearer, rendering the wearer invisible. Although optical is a term that technically refers to all forms of light, most proposed forms of optical camouflage would only provide invisibility in the visible portion of the spectrum. Prototype examples and proposed designs of optical camouflage devices range back to the late eighties at least, and the concept began to appear in fiction in the late nineties. CHAPTER 2. 1 : Components of the Optical Camouflage: Optical camouflage doesn’t work by way of magic. It works by taking advantage of something called augmented-reality technology. Augmented-reality systems add computergenerated information to a user’s sensory perceptions. Most augmented-reality systems require that users look through a special viewing apparatus to see a real-world scene enhanced with synthesized graphics. They also require a powerful computer. Optical camouflage requires these things, as well, but it also requires several other components. ? A garment made from highly reflective material A video camera ? A computer ? A projector ? A special, half-silvered mirror called a combiner; which is the viewing screen CHAPTER 2. 2 : The Cloak: Chaitanya Institute of Engineering Technology Page 3 OPTICAL CAMOUFLAGE It is made up of retro-reflective material. It has an observer that receives more of the reflected light and therefore sees a brighter reflection. It can be seen far away and outside in bright sunlight. CHAPTER 2. 3 : Other components: †¢ The camera captures the digital video behind the person with the cloak. †¢ The computer synthesizes the graphics and superimposes them on a real-world image. †¢ The projector shines a light beam through an opening controlled by a device called an iris diaphragm. †¢ The combiner (special mirror) is used to both reflect the projected image toward the cloak and let light rays bouncing off the cloak to return to the viewer’s eye. Chaitanya Institute of Engineering Technology Page 4 OPTICAL CAMOUFLAGE CHAPTER 3 : CONCEPT OF INVISIBILITY CLOAK: Chaitanya Institute of Engineering Technology Page 5 OPTICAL CAMOUFLAGE 1. The cloak that enables optical camouflage to work is made from a special material known as retro-reflective material. 2. A retro-reflective material is covered with thousands and thousands of small beads. When light strikes one of these beads, the light rays bounce back exactly in the same direction from which they came. 3. To understand why this is unique, look at how light reflects off of other types of surfaces. A rough surface creates a diffused reflection because the incident (incoming) light rays get scattered in many different directions. A perfectly smooth surface, like that of a mirror, creates what is known as a specular reflection — a reflection in which incident light rays and reflected light rays form the exact same angle with the mirror surface. In retroreflection, the glass beads act like prisms, bending the light rays by a process known as refraction. This causes the reflected light rays to travel back along the same path as the incident light rays. The result: An observer situated at the light source receives more of the reflected light and therefore sees a brighter reflection. Chaitanya Institute of Engineering Technology Page 6 OPTICAL CAMOUFLAGE CHAPTER 4 : WORKING: Chaitanya Institute of Engineering Technology Page 7 OPTICAL CAMOUFLAGE Once a person puts on the cloak made with the retro-reflective material, here’s the sequence of events: †¢ A digital video camera captures the scene behind the person wearing the cloak. †¢ The computer processes the captured image and makes the calculations necessary to adjust the still image or video so it will look realistic when it is projected. The projector receives the enhanced image from the computer and shines the image through a pinhole-sized opening onto the combiner. †¢ The silvered half of the mirror, which is completely reflective, bounces the projected image toward the person wearing the cloak. Chaitanya Institute of Engineering Technology Page 8 OPTICAL CAMOUFLAGE †¢ The cloak acts like a movie screen, reflecting light directly back to the source, which in this case is the mirr or. †¢ Light rays bouncing off of the cloak pass through the transparent part of the mirror and fall on the user’s eyes. Remember that the light rays bouncing off of the cloak contain the image of the scene that exists behind the person wearing the cloak. †¢ The person wearing the cloak appears invisible because the background scene is being displayed onto the retro-reflective material. At the same time, light rays from the rest of the world are allowed reach the user’s eyes, making it seem as if an invisible person exists in an otherwise normal-looking world. CHAPTER 4. 1 : Key Challenges: †¢ Practicality smaller computer integrated replacement of projector combiner. †¢ Purchase patent or license. †¢ High costs. †¢ Very small cameras and projectors CHAPTER 5 : MUTUAL TELEXISTENCE: Chaitanya Institute of Engineering Technology Page 9 OPTICAL CAMOUFLAGE CHAPTER 5. 1 :How mutual telexistence works: Chaitanya Institute of Engineering Technology Page 10 OPTICAL CAMOUFLAGE †¢ Human user A is at one location while his telexistence robot A is at another location with human user B. †¢ Human user B is at one location while his telexistence robot B is at another location with human user A. †¢ Both telexistence robots are covered in retro-reflective material so that they act like screens. With video cameras and projectors at each location, the images of the two human users are projected onto their respective robots in the remote locations. †¢ This gives each human the perception that he is working with another human instead of a robot. †¢ Right now, mutual telexistence is science fiction, but it won’t be for long as scientists continue to push the bound aries of the technology. CHAPTER 6 : REAL WORLD APPLICATIONS: Chaitanya Institute of Engineering Technology Page 11 OPTICAL CAMOUFLAGE †¢ Doctors performing surgery could use optical camouflage to see through their hands and instruments to the underlying tissue. Providing a view of the outside in windowless rooms is one of the more fanciful applications of the technology, but one that might improve the psychological well-being of people in such environments. †¢ Pilots landing a plane could use this technology to make cockpit floors transparent. This would enable them to see the runway and the landing gear simply by glancing down. †¢ Drivers backing up cars could benefit one day from optical camouflage. A quick glance backward through a transparent rear hatch or tailgate would make it easy to know when to stop. CHAPTER 7 : OPTICAL CAMOUFLAGE SEEN IN: ? Ghost in the Shell. ? 2000 video game Deus Ex. Chaitanya Institute of Engineering Technology Page 12 OPTICAL CAMOUFLAGE ? 2002 James Bond movie Die Another Day ? Metal Gear Solid and Halo video game series. ? The video game Phantom Crash. ? The Predator movie. CHAPTER 8 : ADVANTAGES DISADVANTAGES ADVANTAGES: Chaitanya Institute of Engineering Technology Page 13 OPTICAL CAMOUFLAGE ? Optical Camouflage can be used on surgical globes or equipments so they don’t block surgeon’s view during delicate operations. ? In aviation, cockpit floors could become ‘invisible’ to assist pilots during landing. DISADVANTAGES: ? The weak point of this technique is that the observer needs to look through a half-mirror. ? The current system needs a half-mirror and projectors, which were fixed on the ground. CHAPTER 9 : CONCLUSION: Now all of us have had a small tour of the interesting world of optical camouflage. A lot of interesting thing have been done and already we have seen that anyone can be almost invisible Chaitanya Institute of Engineering Technology Page 14 OPTICAL CAMOUFLAGE ith this technology. Though we are still facing challenges with practicality, licensing and high costs the future promises us a lot more. To make an object literally vanish before a person’s eyes, a cloak would have to simultaneously interact with all of the wavelengths, or colours, that make up light. That technology would require much more intricate and tiny meta-material structures, which scientists have yet to devise. Research work is going on and soon we will have even more astonishing results. Chaitanya Institute of Engineering Technology Page 15 How to cite Optical Camouflage, Essay examples

Macbeth Murder Reason Essays - Characters In Macbeth,

Macbeth Murder Reason Macbeth being murdered by Macduff represents the finale of Macbeth. The murder itself marks the end of a long struggle for power between the good (Malcolm, Macduff), and the evil (Macbeth). Many events hinted to the reason for Macduff murdering Macbeth. The murder of Macbeth was an inevitable act that was bound to happen. One of these events was prophecy of the three sister witches. Throughout the whole novel, everything that they had prophesized, had become reality. When they stated that no man born of a woman would kill Macbeth, they knew that that excluded Macduff, because he was born by C- section. It was only fitting that Macduff kill Macbeth because he was the only one who was not born of a woman. Also, this had to happen because the witches had supernatural powers that made it possible. The Weird sister let Macbeth choose his path. In other words, it was fate that made this possible. Another reason for Macduff murdering Macbeth was that Macbeth had ordered the killing of Macduff's family. This reason was, in my opinion, the most important one. Upon hearing that his family had been killed, Macduff become very emotional. Also, his anger towards Macbeth grew once he found out that it was Macbeth was the one who ordered the killing. The killing of his family caused Macduff to risk his life to get his revenge against Macbeth. Additional reasons for Macduff killing Macbeth was that he had to prove his allegiance towards Malcolm and that he had to prove that apparitions correct. Macduff knew that Malcolm was the rightful heir to the throne and he was willing to help Malcolm get it back. Macduff is a good and moral man and he has to do the honest thing. As for the apparitions, they had always been correct and they had said that Macbeth should beware of Macduff. These apparitions foretold the future and Macbeth made the mistake of not fully understanding what they were saying. All these reasons put together, give the answer to the question, "Why does Macduff kill Macbeth?" There is no true explanation as to why this happened, but each event explained gives a good reason as to why he did it. Together they form a good argument to justify Macduff's murdering of Macbeth.