The Roman invasion of Britain in 55 BC Essay Example for Free

The Roman invasion of Britain in 55 BC Essay In this passage, there is a recollection of the Roman invasion of Britain in 55 BC. Using this historic event, the passage attempts to criticize colonialism for its cruelty. By eloquently undermining the justifications of colonialism, Conrad manages to effectively critique it and its ironic nature. Through the use of light and dark imagery, the cyclic nature of colonialism and distortion of time, the readers are enlightened with an enhanced understanding of Conrads critique. Imagery of light and darkness in the passage serve to emphasize the extent of Roman heroism while as the same time implicate the savage roots from which England has developed. As Marlow says, Light came out of this river since you say knights?, the readers sense an immediate praise of the Romans warriors. As well, he says that darkness was here yesterday, as he ponders of the feelings of a commander of a fine [] trireme in the Mediterranean, ordered suddenly to the north; run overland across the Gauls. Through this, Conrad manages to undermine the English. He described the Roman soldiers as lost in a wilderness, and describes England, this wilderness, with words such as: cold, fog, tempest, disease, exile, and death. The savagery of the British is made apparent through Marlows depiction. The juxtaposition of savage England and colonialism effectively strips away the Britishs justification for their colonizing acts. The cyclic nature of colonialism is explored throughout the passage. It begins with the imagery of the Romans, a wonderful lot of handy men that attempted to survive the awful climate and overcome the savage Thames River. This implies the nature of British themselves. From living in a wild and disgusting environment, they themselves have the same quality. Conrad augments the savage roots form which the British originated. Thus, Marlow speaks in an ironic tone as colonialism is presented in a way to appear hypocritical as it was the people who were colonized are now the ones colonizing. Through the cyclic nature of colonialism, Conrad manages to critique it for its irony and hypocrisy At the very beginning of the passage, Marlow says, I was thinking of very old times, when the Romans first came here nineteen hundred years ago the other day. Time takes on a distorted reality. As the passage begins with the blurring of nineteen hundred years ago and the other day, an overall sense of ambiguity of time is given to the passage. The readers are unable to make a differentiation between the time periods; therefore the two acts of colonialism are simultaneous and assimilated. The readers acknowledge the absurdity as the British act as both a colonizer and the colonized. Using the omission of time, Conrad creates a hypocritical undertone through the passage. Overall, this passage effectively undermines the justification of colonialism and allows the readers to see the irony and hypocrisy on which it is based upon. Through light and dark imagery, the Romans are praised for their bravery while the British are portrayed as savages. The cyclic nature of colonialism helps Conrad augment his critique on criticism. And finally, the omission of time allows the passage to have an effective ironic tone to convey Conrads opinion. The combination of the 3 expresses the absurdity in colonialism.

Planning Your Proxy Server Implementation Essay -- Internet Software C

Planning Your Proxy Server Implementation A key factor in determining the success of any installation is planning. Planning involves several phases-from understanding your current capabilities, to determining your current needs, anticipating your future needs, and, ultimately, finding a viable solution. We have all been in situations where the immediate need surpassed the need for planning and the installation was rushed. More often than not, the installation had to be repeated to correct problems. Microsoft stresses successful planning techniques, both to ease the initial installation and as a preventative troubleshooting task. The Site Analysis Process A key consideration of planning future network capacity is determining what services, users, and data will be present on the network. Take the time to complete a thorough site analysis. A bit of formal analysis now will ease the process of upgrading and configuring the system later. Don't succumb to the "easy way out." Planning can be a long and arduous task that is overlooked far too often, but one that pays off ultimately. Network Capacity Analysis The capacity of a network is that network's ability to support the amount of data transmitted over it. A network that can support the activity of your organization today may not be able to support the increased activity level when Internet access is offered via Proxy Server. You need to carefully consider the performance ramifications of adding new information services to an already overtaxed network. Although Proxy Server's ability to cache resources saves on performance over the Internet communication link, it does not decrease the amount of data ultimately transferred to the client. Even if 100 percent of requested data is stored in the proxy server's cache, it will still be sent across your local network to the client computer, increasing network traffic significantly. The first step in network capacity analysis is to define a baseline profile of the performance levels of your current network by using Performance Monitor and Network Monitor. This involves sampling various aspects of your network over several days. Examine these readings to decipher what is normal and abnormal about how your network performs. This includes pinpointing which areas of your network experience the heaviest load, which users or applications cause the most traffic, ... ...oft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 133 or faster à ¤ 2GB of storage space for caching à ¤ 32MB of RAM, or more Moderate-Volume Network A moderate-volume network is typically a network in a mid-size company with under 1,000 computers. Moderate volume networks can obtain adequate Internet access using two or more proxy servers arranged in an array or chain connected to multiple ISDN lines or a fractional T1. Microsoft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 166 or faster à ¤ 2 to 4GB of storage space for caching à ¤ 64MB of RAM, or more High-Volume A high-volume network is typically a network in an enterprise corporation with thousands of computers. High volume networks can obtain adequate Internet access using multiple proxy servers in a combined array and chain combination connected to a T1 line or greater. Microsoft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 200, Pentium Pro 166 or faster à ¤ 8 to 16GB of storage space for caching à ¤ 128 to 256MB of RAM, or more Planning Your Proxy Server Implementation Essay -- Internet Software C Planning Your Proxy Server Implementation A key factor in determining the success of any installation is planning. Planning involves several phases-from understanding your current capabilities, to determining your current needs, anticipating your future needs, and, ultimately, finding a viable solution. We have all been in situations where the immediate need surpassed the need for planning and the installation was rushed. More often than not, the installation had to be repeated to correct problems. Microsoft stresses successful planning techniques, both to ease the initial installation and as a preventative troubleshooting task. The Site Analysis Process A key consideration of planning future network capacity is determining what services, users, and data will be present on the network. Take the time to complete a thorough site analysis. A bit of formal analysis now will ease the process of upgrading and configuring the system later. Don't succumb to the "easy way out." Planning can be a long and arduous task that is overlooked far too often, but one that pays off ultimately. Network Capacity Analysis The capacity of a network is that network's ability to support the amount of data transmitted over it. A network that can support the activity of your organization today may not be able to support the increased activity level when Internet access is offered via Proxy Server. You need to carefully consider the performance ramifications of adding new information services to an already overtaxed network. Although Proxy Server's ability to cache resources saves on performance over the Internet communication link, it does not decrease the amount of data ultimately transferred to the client. Even if 100 percent of requested data is stored in the proxy server's cache, it will still be sent across your local network to the client computer, increasing network traffic significantly. The first step in network capacity analysis is to define a baseline profile of the performance levels of your current network by using Performance Monitor and Network Monitor. This involves sampling various aspects of your network over several days. Examine these readings to decipher what is normal and abnormal about how your network performs. This includes pinpointing which areas of your network experience the heaviest load, which users or applications cause the most traffic, ... ...oft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 133 or faster à ¤ 2GB of storage space for caching à ¤ 32MB of RAM, or more Moderate-Volume Network A moderate-volume network is typically a network in a mid-size company with under 1,000 computers. Moderate volume networks can obtain adequate Internet access using two or more proxy servers arranged in an array or chain connected to multiple ISDN lines or a fractional T1. Microsoft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 166 or faster à ¤ 2 to 4GB of storage space for caching à ¤ 64MB of RAM, or more High-Volume A high-volume network is typically a network in an enterprise corporation with thousands of computers. High volume networks can obtain adequate Internet access using multiple proxy servers in a combined array and chain combination connected to a T1 line or greater. Microsoft recommends that the computer hosting Proxy Server meet the following minimum requirements: à ¤ Intel Pentium 200, Pentium Pro 166 or faster à ¤ 8 to 16GB of storage space for caching à ¤ 128 to 256MB of RAM, or more

Chemistry Of Liquid Crystal Displays Engineering Essay

Nanoscience includes the survey and creative activity of stuffs, devices, and systems by pull stringsing single atoms and molecules. It describes research where the characteristic dimension of 1 or more planes is less than 100 nanometres i.e. , 0.1 micrometers. As we know that all manufactured merchandises are made from atoms and the belongingss of those merchandises depend on how atoms are arranged in them. So if we can rearrange the atoms in: Coal we get diamonds or black lead. Sand ( adding a few other hint elements ) we get computing machine french friess. Dirt, H2O and air we can do murphies. Unlike their larger or â€Å" macro † opposite numbers, nanoparticles frequently display alone belongingss that may be of usage for assorted applications.Introduction to Liquid CrystalsThe survey of liquid crystals began ( 1888 ) when an Austrian phytologist, Friedrich Reinitzer observed that a stuff known as cholesteryl benzoate had two distinguishable runing points. In his experiments, Reinitzer increased the temperature of a solid sample and watched the crystal alteration into a brumous liquid. As he increased the temperature further, the stuff changed once more into a clear, crystalline liquid. Because of this early work, Reinitzer is credited with detecting a new province of affair – the liquid crystal province.What are Liquid Crystals?There are solids which when heated undergo two crisp stage transmutations one after the other. They foremost fuse aggressively giving turbid liquid and so once more every bit aggressively at higher temperature giving clear liquids. These alterations are precisely reversed on chilling at the same temperatures. The turbid liquid nevertheless show anisotropy ( i.e. , they have different physical belongingss in different waies ) . Anisotropy is observed peculiarly in their optical behaviour. Therefore they exhibit dual refractions and intervention forms in polarized visible radiation. True liquids, on the contrary, are isotropous ( i.e. , they have same belongingss in all waies ) . Since anisotropic belongingss are associated with crystalline province, the turbid liquids are called liquid crystals. And as they are neither solids nor liquids, hence, the term muscular province ( intending intermediate signifier, in Greek ) likely fits the best. But liquid crystal besides continues to be used even in present twenty-four hours literature. Obviously, an indispensable demand for mesomorphism to happen is that the molecule should be anisotropic in form, like rod or a phonograph record. Industrial Lubricants exist, more or less, in liquid crystalline, i.e. , muscular province. The proteins and fats besides exist or acquire changed into this province before digestion and are therefore easy assimilated into the organic structure. This province is believed to play an of import function in the nutritionary and other procedures. Note the mean alliance of the molecules for each stage in the undermentioned diagram. It is sometimes hard to find whether a stuff is in a crystal or liquid crystal province. Crystalline stuffs demonstrate long scope periodic order in three dimensions. By definition, an isotropic liquid has no orientational order. Substances that are non ordered as solids, yet have some grade of alliance are decently called liquid crystals.PHASES OF LIQUID CRYSTALSThere are two basic stages of Liquid Crystals:NEMATIC SMECTICLiquid crystals act like polarising filters. The orientationally ordered rod-like molecules in liquid crystals affect the polarisation of the familial visible radiation.What is Liquid Crystal DisplayaˆÂ ¦ ?A procedure of picture show which is based on liquid crystal bed sandwiched between two polarising crystalline glass beds. The crystals that are charged by transistors unfastened and close to let and barricade the transition of visible radiation. In a projection format, visible radiation is passed through the LCD panel, from an internal lamp, onto the screen and each crystal is represented by one pel.Types of LC DisplaysThere are the undermentioned types of Liquid Crystal Displaies: Activematrix liquid crystal show Cholesteric liquid crystal show Transflective liquid crystal show ST liquid crystal showApplications Of LCDTypes of Display Screens Used TodayThere are two basic types of show screens used in today ‘s clip that are as followers: Cathode Ray Tube Display Liquid Crystal DisplayWhat is CRT DisplayaˆÂ ¦ ?CRT Display is an parallel show device which uses a vacuity tubing that generates images, on a bed of phosphors driven by an negatron beam, inside the tubing.How Does CRT WorksaˆÂ ¦ ?CRTs work by lighting points of phosphor on the screen by firing a beam of negatrons from the dorsum of the tubing. At the rear of the tubing an emitter is present. A beam of negatrons is sent towards the screen at the forepart of the tubing, by the emitter. The beam of negatrons is passed through a magnetic field which targets it at specific place on the screen, at the forepart of the tubing. The screen in forepart of the tubing is coated with phosphor which glows when it is struck by negatron beam. The phosphor points are arranged in little groups of ruddy, green and bluish and by uniting these three primary colourss, any colour can be created.Advantages of CRTSing AngleDue to the glowing points being near to the surface of glass, each point is every bit bright from any sing angle.B. ) colour fidelityAs each point is self-illuminating, uneven lighting or screening angles would non do colour fluctuations across the surface of the screen.No â€Å" dead pels †CRT ‘s do n't endure from the job of â€Å" dead pels † that consequence Plasma and LCD shows because the procedure of pu ting down the phosphor points is really simple.Disadvantages of CRTWeightAs the CRT screens get larger, their glass must acquire thicker to defy the force per unit area of the vacuity inside which would ensue in telecastings weighing 100s of lbs.B. ) Phosphor Burn-inThe phosphor compounds which really create the seeable visible radiation in the CRT show become less aglow with usage. This is one of the chief grounds for why an old telecasting set expression dim. If the show is systematically used to demo the same image for a long period of clip, the image can acquire â€Å" burned in † to the screen and it appears as a darkened image whenever the show is turned on. This is a common issue in instances when the show is connected to a computing machine where the common screen elements such as bill of fares or Windowss may stay on the screen for a long period of clip. While the new sets use a no. of techniques to cut down the happening of burn-in drastically, the overall brightness of the show still diminishes over clip.c. ) SizeCRT shows are limited to size around 45 inches. They are besides deeper than about all other shows because the negatron gun is placed far plenty behind the screen such that the full surface can be hit by it. Earlier the negatron gun had a sweep angle of 90 grades but in the late 1990 ‘s many CRT ‘s started utilizing negatron guns with 100 grades arc, which allowed shorter tubings to be used.How Does Liquid Crystal Display WorksaˆÂ ¦ ?The liquid crystal show works by reflecting a changeless, pure white visible radiation, foremost through a liquid crystal â€Å" shutter † and so through a coloured filter to make each point ( pel ) on the show. Each pel is really made up of three of these points of ruddy, green, and blue, each. The liquid crystal â€Å" shutters † first base on balls the polarising the visible radiation in one way and so base on balls it through a bed of liquid crystal. The liquid crystals are used to revolve the polarisation of the light passing through them, when the current is applied and the sum of rotary motion is controlled by changing the current. The visible radiation is so passed through a colour filter for the remotion of other constituents of the white visible radiation, go forthing merely the coveted colourss. The colored ( and polarized ) visible radiation is so passed through a concluding polarizing filter which is rotated 90 grades with regard to the original polarizing filter. If the visible radiation had non been rotated, so no visible radiation would ‘ve passed through the 2nd polarizing filter and the point would look dark. If the visible radiation had been to the full rotated, so it would go through through the filter at maximal strength.Advantages of LCDThe advantages of a liquid crystal show are:FlatDue to the absence of any big tubing, the LCD is much thinner than a CRT show.LightweightBecause it requires a beginning of visible radiation and the lightweight LCD shutters, the liquid crystal show is much lighter than CRT shows.Low Power ConsumptionAlthough the light beginning is required to run at maximal power over the full surface of the show, LCD ‘s by and large use lesser energy to run than CRT shows. Nowadays LCD shows use LED backlights usage less energy than any other show.Disadvantages of LCDThe disadvantages of the Liquid crystal show are:Sing AngleBecause of the colour filters and liquid crystals sitting between the spectator and the light beginning, each pel on an LCD show exists in a little â€Å" box † that prevents visible radiation from shed blooding from one pel to another . The â€Å" walls † of these boxes block the line-of-sight between the light beginning and the spectator when viewed at an angle which reduces the sensed brightness of that pel. Newer and more expensive shows are utilizing shallower boxes to minimise this issue.Response TimeEarlier, LCD shows had been plagued by slow response times because of the liquid crystals taking clip to alter province which consequences in â€Å" blurring † or â€Å" streaking † of fast-moving images. Newer theoretical accounts do non endure from this show â€Å" slowdown † as much.Color fidelityLCD shows use a individual visible radiation beginning that eliminates each pel in the show equally. It is really hard to fabricate a visible radiation beginning which is equally illuminated across its full surface. Inexpensive LCD ‘s frequently have uneven illuming across the show. In add-on, on larger shows, the spectator ‘s angle from the show may change rather a spot from the centre to the borders of the screen. Because of this the pels near the borders appear darker because they are non being viewed head-on.ContrastAs the light beginning is ever â€Å" on † behind every point of the LCD, it is hard to wholly barricade the visible radiation at a given pel and accomplish true black.LCD Construction & A ; Terminology1. ) F substrate ( glass ) 2. ) Terminal 3. ) Section electrode 4. ) Common electrode 5. ) B substrate ( glass ) 6. ) Upper polarising home base 7. ) Orientation bed 8. ) Sealant 9. ) LC ( liquid crystal ) 10. ) Conducting stuff 11. ) Sealant 12. ) Inlet 13. ) Sing country 14. ) Lower polarising home base, or lower polarising home base and reflecting home base

Bullying Should Not Be Tolerated - 1257 Words

Children under the age of thirteen or older are becoming victims of bullying which is so significant that they are opting to take their own lives rather than to continue dealing with the bully. The stereotype for what a bully is, no longer exists in reality as the only type of bully that there is. Unfortunately, in school settings, there are many different types of bullies and many children who are bullied regularly, although they feel that there is nothing that they can do about it. Although, no child should ever be made to feel that school or really anywhere is a place where they will be degraded, demoralized, singled out, discriminated against or taken advantage of in a vulnerable situation. Bullying should not be tolerated because it results in serious injuries and poor choices. It causes many students to be high school dropouts or make individuals skip school on a daily basis, the bullies convey abusive behavior towards loved ones and it causes physical, emotional, and psycholog ical complications. We should get authorities in and out of school to put an end to bullying. As a matter of fact, many of those who are bullied tend to drop out of high school or skip school on a daily basis due to the harshness of the abuse. High schools that have a lot of bullying had a â€Å"dropout rate 29 percent above average† and high schools who have less bullying had a â€Å"dropout rate 28 percent below average† (Hey Ugly). In addition, approximately â€Å"160,000 students skips school† often onShow MoreRelatedZero Tolerance on Bullying: Article Analysis707 Words   |  3 PagesZero Tolerance on Bullying: Letters in the Citizen Glouchester (2012) contains varying opinions about an apparently previously published article on bullying. 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