Monday, August 12, 2019

A Feminist Examination of Pride and Prejudice Research Paper

A Feminist Examination of Pride and Prejudice - Research Paper Example Defining women in these terms has served to benefit men in all arenas, in the political, public, and private realms, while making this divide between the genders appear as a natural given that has always existed, throughout time. The ideology of gender has successfully placed women into a box, in which their voices are silenced, and their actions are rendered trivial, and thus invisible, or are highly scrutinized, and thus punished. However, the realization that the category of ‘woman’ is a social construction and not a biological imperative gave rise to a myriad of feminist theories that endeavored to locate and deconstruct â€Å"predominantly male cultural paradigms,† while salvaging women’s experiences from the wreckage of traditional historical and literary criticism that ignored, silenced and marginalized them (Green and Kahn 1). At the center of the male cultural paradigm is the power to create and recreate meaning from a male perspective, however unilateral or skewed it may be; de Beauvoir argues that the â€Å"representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth† (qtd. in MacKinnon 537). Men have used this power to name, and thus own, everything from the beginning of time; in the Genesis story of creation, not only was Eve created from Adam’s rib, she was also named by Adam, and accordingly, she became perceived as his property. This ability to create and recreate meaning is deeply entrenched in telling stories, most conventionally known as the writing of history, which has been dominated by men, who have written about men for men. Feminists have argued that, as a result of being able to write things into existence, men wield an uncontrollable amount of power to write the female body into a multitude of oppressed roles, and through systemic racism, sexist, heterosexism, and classicist domination, women have been

Sunday, August 11, 2019

Devices and Practices for Sensory Impairments Coursework

Devices and Practices for Sensory Impairments - Coursework Example There are a number of devices and associated teaching practices that may aid students with sensory impairments in the classroom. The devices include: It also gets referred to as closed-circuit television, CCTV. It uses a video camera to display enlarged images or wordings on a monitor or television screen. It gets used by people affected with partial visual impairment. It helps them overcome reading and writing difficulties caused by visual impairment. CCTV gets manufactured in different shapes and sizes to aid any low vision needs. The video magnifier gets used in the classroom by the teacher to assist the partially visually impaired students to be able to see slide displays on the white board in class. By magnifying the images and words in the slide shows, the students are able to see clearly, and follow what becomes taught in class hence realizing their full academic potential (Farrell,2005). This device gets used by visually impaired students with low vision to assist them in their class work. The students are adventitious visually impaired and can access their visual memory to develop conceptual understanding. The video magn ifier gets used by students with sensory impairments who have typical learning processes and learning modes: but whose ability to access information gets restricted in some avenues, or have a varying order of acquiring new skills. With this device, the student grasps more than 50 percent of what gets taught. As with a palm view display, their focus is on details, hence maximum absorption of the taught content. Use of effective teaching practices help in additional benefits as the students focus on the detailed description by the teacher as opposed to vague description by the teacher. Printing the reading materials in alternative formats prior to the classes also assists the student since through the use of the video magnifier, they are able to

Saturday, August 10, 2019

SECURITY ISSUES IN RED HAT ENTERPRISE LINUX Dissertation

SECURITY ISSUES IN RED HAT ENTERPRISE LINUX - Dissertation Example The intention of this study is security as a key concern for enterprise Information technology (IT) managers with a regular apprehension to keep the systems properly updated and configured to prevent unwarranted exploitation from outsiders. OpenSCAP implements an open Source of Security Content Automation Protocol (SCAP) framework for creation of uniform approach for maintains secure systems. A lot people are paying a lot attention on security matters particularly in governments to ensure their systems are well guarded and are not exposed to uncalled for bugs and exploits. With OpenSCAP, the open source community is leveraging a number of different components from the security standards ecosystem to enable the framework. In order to avoid all sorts of attacks, this research indicates some security issues of the system and software configurations in the Red Hat Enterprise Linux (RHEL) such as OpenSCAP, Security Audit system and some OpenSCAP tools, which play a vital role in the Linux security domain. Grasping these skills not only can help the administrator defend from the potential security risk making the environment more secure but also can understand the concepts of security deeply promoting the development of computer security. The world of computer security has changed dramatically in the last few years, and one of the greatest challenges now facing CIOs and IT directors is the task of maintaining the security of their IT environments. The effects of a security breach can be catastrophic, including unplanned downtime and the resulting loss of service, a potentially significant financial impact, and the loss of sensitive and confidential information. This problem has been compounded by the proliferation of networked PCs and servers as well as the growing intelligence of malicious software that seeks to exploit and expand throughout the Internet infrastructure. Companies such as Red Hat are releasing new technologies and tools to address the needs of system administrators responsible for managing the security of large numbers of geographically dispersed systems. For example, technologies such as Position Independent Executables (PIE) and Exec Shield help protect against buffer overflows, a tactic frequently employed by attackers to infiltrate and compromise flawed software programs. Another technology, Security Enhanced Linux (SELInux) prevents users and applications from damaging an entire system by enforcing security policies at the kernel level (Farrell, 2003). On the tools front, Red Hat Network, a key part of Red Hat Enterprise Linux, provides system administrators a way to review information about security vulnerabilities and proactively apply relevant security measures and other updates to large numbers of Red Hat Enterprise Linux systems easily and efficiently. With recent technologies, applications can be shielded in environments which do not expose them to: Potential flaws that may be inherent in the application

Friday, August 9, 2019

Electroanalytical Technique (Voltammetric techniques) critical review Literature

Electroanalytical Technique (Voltammetric techniques) critical - Literature review Example When compared to methods such as chromatography which uses relatively large amounts of sample with low sensitivity, voltammetry techniques will require few amounts of sample while affording high sensitivity. In addition, wide range of concentration can be used in voltammetry. Voltammetric techniques reduces ions at the electrodes which are usually three the working electrode, auxiliary electrode and reference electrode. Given such wide capabilities, voltametric techniques have been amenable to use in biochemical analyses, environmental studies, plating analysis, pharmaceuticals as well as waste water analyses among other useful applications. Instrumentation In voltammetry basic instruments include the electrochemical cell composed of a three electrodes configuration; a voltamperomeric analyser formed by the potentiostat coupled to a computer system. Working electrode provides the response of the analyte response due to the applied potential. Examples of electrode include mercury electrodes such as Hanging drop mercury electrode (HDME), static drop mercury electrode (DME) and rotating disk electrodes (RDE).Auxiliary electrode is tasked with completing the circuit between the potentiostat and working electrode and examples include platinum and glassy carbon electrodes. Reference potential to the auxiliary and working electrodes is provided by the reference electrodes e.g. Ag/AgCl in KCl and Hg/HgCl in KCl(l). Drugs analysis applies various separation-based techniques such as chromatography and electrophoresis. These techniques are important when following-up metabolism of the drug in complex samples such as urine. However, electroanalytical methods such as voltammetry become vital when samples being analysed contain a single physiologically active component such as the active ingredient in a particular drug. Electroanalytical methods offer advantages such as simple handling of the procedures, high sensitivity, better accuracy and faster speed relative to separation techniques – chromatography and electrophoresis. They also utilise cheaper instrumentation and low cost chemicals. Two electroanalytical techniques exist with the first one being where the surfaces of electrodes are continuously renewed for instance in the dropping mercury electrode. Techniques employing this type of electrode are called polarography and they mainly differ in the approach of application of voltage to the dropping mercury electrode (DME). The second class of techniques belong to techniques which use electrodes whose surfaces are not renewed. Common electrodes in this group include the hanging mercury drop electrode (HMDE). Techniques that record current-voltage curves with these electrodes are referred to voltammetry. Voltammetric Techniques Voltammetric methods have been used in the determination of trace levels of platinum group metals which have traditional employed spectroscopic methods in their determination (Locateli, 2007). Such metals include Osmium, Ruthenium and Iridium. One of the approaches used in determination of these metals is the differential pulse voltammetry (DPV). The electrodic processes associated with platinum group metals (PGMs); however, present challenges such as the low reversibility degree thereby limiting detection of these trace metals (Kritsotakis et al., 1985). Presented with such challenge of detection limits, some methods have been worked out to con centrate these trace metals onto the working electrode. One technique which has been developed is the adsorptive

The concept of self-determination in international law is, in Essay

The concept of self-determination in international law is, in practice, less wide-ranging than might be supposed - Essay Example It is in terms of whether the human element within several states is entitled to choices that may lead to severing their destiny from that of a given state and ultimately disrupt the state’s body politic. (Coicaud, 2001, p.53). The uniqueness of self-determination makes the existence of a corresponding international rule whether contractual or general far more problematic. This also varies in degree according to whether its conceived as a right conferred by international law or as a right which states an internationally obliged to ensure within their legal systems self determination as seen as a freedom within the internal logic of declaration, human rights and fundamental freedom which every state would be bound under general law, charter or other instruments to ensure it to persons or groups within their legal system, a matter de lege ferenda. (Karen, 2002, p.29). Exceptions are allowed in given arrangements of conventional law. Personality of individuals is not believed in international law. Thus the existing international law is even further from ensuring a right of self-determination as a matter of direct right under international law itself. International law and international politics comprise the rules and reality of the international system so that it makes sense to study one without the other. Scholars decide to separate the so called `real politiks from the utopian idealism on the emphasis that the failure of League of Nations and the rise of fascism were clear demonstrations of the ineffectiveness and irrelevance of international law and institutions’2. This described reality was as anarchic international law system in which the state was the primary actor and its interaction with other states was in a context of a competitive war of all against all motivated by national self interest and a thirst for power. (Karen, 2002, p.42). The tribunal created

Thursday, August 8, 2019

Pump Characteristics Paper Lab Report Example | Topics and Well Written Essays - 1750 words

Pump Characteristics Paper - Lab Report Example The FM50 is an example of a centrifugal pumping system. The requirements of this pumping mechanism are an area which is clean, and where the fluid being transmitted is of a consistent viscosity. The design of the FM50 centrifugal pump is intended to convert mechanical energy into kinetic energy. This kinetic energy is transmitted to an impeller. The impeller transforms the kinetic energy into potential energy. The change in potential energy translates into a change of pressure in the fluid. The change in pressure in the fluid and the energy which is input enable the FM50 to provide work. Heat is a result of work. The transformation of energy results in an increase in internal energy and heat as a resultant effect. The characteristics of the FM50 pumping mechanism will be explored. These characteristics which will be measured are the following: Head height. Power input Efficiency. The first law of thermodynamics and its implications will be reviewed in this laboratory report. Introduc tion There are two types of pumps. One type of pump is a positive displacement pump. Another type is a roto dynamic pump. This research will examine the latter. Pumps and their components compose about 20% of the global energy demand. Pumping systems are responsible for 25% to 50% of the energy consumptions in a number of plant operations. Roto dynamics have two functions. These functions are: Movement of fluid from one place to another. Movement of fluid through a system in a lubricating or refrigerating function. The parts of a pumping system consist of the following components: Pumps. Prime movers. Piping. Valves Controls and assessment equipment. Pressure flow. The pump and the prime mover consume the most energy in a pumping system (Energy Efficiency Asia.org 2006). The First law of Thermodynamics which was proposed by Sir Isaac Newton mentions that energy can neither be conceived nor destroyed. Energy can only be transformed from one state to another or from one location to an other. Electrical energy is transformed into mechanical energy and its heat components. The FM50 pumping system is an example of a centrifugal pumping mechanism. The characteristics of this type of pumping system require that the situations are free of debris (Waukesha Cherry Burrell 2009). The FM50 pumping system is a relatively non complicated machinery item. The machine converts one form of energy into another. The electrical components transform the electrical energy into mechanical energy. In an internal combustion process, electrical energy is converted from chemical energy to mechanical and heat energy. In a steam and gasoline turbine, the mechanical energy of steam pressure converts to kinetic energy as the steam is forced out of a nozzle. A high speed configuration of steam particles from the nozzle of the turbines motor impacts a set of blades and causes the blades to exercise mechanical energy by means of the blade movement. In a pumping system, the pump transforms the en ergy which is derived from a turbine. This energy is transformed from kinetic energy. In the pumping system, the kinetic energy is transformed into potential energy. This potential energy causes the fluid in the pump to gyrate. The gyration of the fluid in the pump represents work. Lit Review The energy is conceived in the roto dynamic pump by rotary movement and its output. The impeller within the pumping mechanism exerts a force on the system. This force causes the energy to transform from mechanical energy which is the impeller exerting a force upon the fluid. The fluid gains kinetic energy in this process. In pumps which are employed for domestic

Wednesday, August 7, 2019

Early Reading Essay Example for Free

Early Reading Essay Fostering a sense of articulation Foucus on how young children learn to read and write? What is effective practice? Artcials reflect reasearch on how children learn to read and write.. grounded in what is know about child development We know that roal language is the foundation for literacy develpomen tand that oral lang continues to supposrt lit dev. thourghout the early yrs and beyound. Lang development are interdependen, what we do to supposrt oral lang contributes lit and vice versa. virtual fields trips to bulid up a vocab and build up a background knowledge. family story bk reading at home helps.. reading allowed. The key predictors of long term lit learning.. start children off to a good start and ensure continue success Julie Bowtell Proessional Leas: Primary Eng, School of edu, uni of herefordshire teachers tv ITE lectures Early reading teaching lit. reading and writing are mutually beneficial, one impacts positively on the other. Primary currciulaum is predicated on childrens ability to read, write, speak and listen. What is reading? Reading is much more than the decoding of black marks upon the page: it is a quest for meaning to be an active participant. English for Ages 5 to 16 (The cox report) 16. 2 (1989). Reading is an active process of getting meaning from print. Reading is always a message getting activity 2 aspects Decoding.. word recog, high frequency words comprehension of whats being read As fluent skilled reading we are reading for sense, menaing.. searching for the menaing that the autor intended. Simple view of reading: language comprehension and word recognition Rose review came up with the model and the wording the simple view of reading BIB Gough, P. B. (1972). One second of reading. In J. F. Kavanagh I. G. Mattingly (eds. ), Language by ear and by the eye (pp. 331-358). Cambridge, MA: MIT Press.