Thursday, May 21, 2020

Good Editors Notice the Details and the Big Picture

Its often said that the brains of human beings have two very distinct sides, with the left side being responsible for language, logic, and math, while the right handles spatial abilities, face recognition and processing music. Editing is also very much a two-sided process, one that we divvy up as micro- and macro-editing. Micro-editing deals with the technical, nuts-and-bolts aspects of news writing. Macro-editing deals with the content of stories. Heres a checklist of micro- and macro-editing: Micro-Editing †¢ AP Style †¢ Grammar †¢ Punctuation †¢ Spelling †¢ Capitalization Macro-Editing †¢ The lede: Does it make sense, is it supported by the rest of the story, is it in the first graf? †¢ The story: Is it fair, balanced and objective? †¢ Libel: Are there any statements that might be considered libelous? †¢ Substance: Is the story thorough and complete? Are there any holes in the story? †¢ Writing: Is the story well-written? Is it clear and understandable? Personality Type and Editing As you can imagine, certain personality types are probably better at one type of editing or the other. Precise, detail-oriented people are probably best at micro-editing, while big-picture types probably excel at macro-editing. Small Details Versus Content And in a typical newsroom, especially at larger news outlets, there is a kind of micro-macro division of labor. Copy desk editors generally focus on the small details - grammar, AP Style, punctuation and so on. Assignment editors who run the various sections of a paper - city news, sports, arts and entertainment and so on - generally focus more on the macro side of things, the content of stories. But heres the rub - a good editor has to be able to do both micro- and macro-editing, and to do both well. This is especially true at smaller publications and student newspapers, which typically have fewer staffers. Focusing on Small Details May Lose the Big Picture In other words, you must have the patience to correct bad grammar, misspelled words and punctuation problems. But you cant let yourself get so caught up in the small details that you lose sight of the big picture. For example, does the lede of the story make sense? Is the content well-written and objective? Does it cover all the bases and answer all the questions a reader would likely have? Both Are Equally Important The larger point is this—both micro- and macro-editing are equally important. You can have the most wonderfully written story in the world, but if its filled with AP Style errors and misspelled words then those things will detract from the story itself. Likewise, you can fix all the bad grammar and misplaced punctuation but if a story makes no sense, or if the lede is buried in the eighth paragraph, or if the story is biased or contains libelous content, then all the fixes you made wont amount to much. To see what we  mean, take a look at these sentences: Police said they confiscated three point two million dollars of cocain in what was a massiv drug bust. The CEO of Exon estimated that 5% of the companys profits would be plouwed back into resarch and development. Im sure youve figured out that these sentences primarily involve micro-editing. In the first sentence, cocaine and massive are spelled wrong and the dollar amount doesnt follow AP Style. In the second sentence, Exxon, plowed and research are misspelled, the percentage doesnt follow AP Style, and companys needs an apostrophe. Now, look at these sentences. The first example is meant to be a lede: There was a fire at a house last night. It was on Main Street. The fire burned the house to the ground and three children inside were killed.The CEO, who is known for his money-grubbing personality, said he would close the factory if it lost money. Here we see macro-editing problems. The first example is three sentences long when it should be one, and it buries the most important aspect of the story - the death of three children. The second sentence includes a potentially libelous bias - the money-grubbing CEO. As you can see, whether its micro- or macro-editing, a good editor has to catch every mistake in every story. As editors will tell you, theres no room for error.

Monday, May 18, 2020

The Epic Of Beowulf By William Beowulf - 1291 Words

The book Beowulf is a story of a man named Beowulf, who comes from the land of the Geats, who is continuously put to the test having to fight in battles, in which in his last battle he Beowulf finds death. After reading Beowulf I have concluded that this book is meant to glorify the men who have fought and succeeded in violent battles. Those men hold a legacy and power in which there name is known throughout. Those same men have children or sons and their sons continue to hold that legacy with them and make one of their own, if they do not then they no longer have power and fame and become unknown. Therefore in order to hold a legacy, have power, and become known, one must fight in brutal wars and must win in those wars, and one main person that fulfilled this duty was Beowulf. As the story begins it introduces a warrior, King Shield Sheafson, â€Å"scourge of many tribes, a wrecker of mead-benches, rampaging amoung foes†(3). Although he did not have a father he, â€Å"flourished later on as his powers waxed and his worth was proved†(3), he was known as one good king. It is he who became the founding father that started a legacy for the land of the Danes. King Shield had a famous son named Beow, who was then passed the throne after his father’s death. Beow was known through the North and â€Å"was well regarded and ruled the Danes for a long time†(7). He fathered four children, Heorogar, Hrothgar, Halga, and a daughter. Hrothgar is the only son that became known. Herorogar, Halga, and hisShow MoreRelatedThe Epic Of Beowulf By William Shakespeare1549 Words   |  7 PagesBeowulf is one of the earliest and most famous works of English literature, and is still widely read today. However, over a thousand years has passed since it wa s written down in England, and even longer since it was originally spread by word of mouth in the old norse lands, and our values and concepts of the world are radically different than the people of Beowulf’s age. Although the epic Beowulf shows their concept of simplistic duality, in which there is only black and white, good and evil, theRead MoreThe Epic Of Beowulf By William Shakespeare932 Words   |  4 Pageshave the values of being kind and modest. Before Beowulf arrived to Herot he was known for his heroism, which was shown again and again during the fight with Grendel, the fight with Grendel’s mother, and his final battle with the dragon. While his heroism was shown at each of these events, there were changes in his heroic nature over time. Regardless of these changes, he was still seen as the mighty hero throughout the epic poem of Beowulf. As Beowulf was making his voyage to Herot from Geatland toRead MoreThe Epic Of Beowulf By William Shakespeare939 Words   |  4 Pageswithout actually writing things down. These epics would be passed from one another through verbal communication and were based around different aspects of life for a someone of Anglo-Saxon descent. The story Beowulf is a perfect example of how Anglo-Saxons based their stories around their beliefs on how a hero should behave. Around the time the story was first told, people were often terrified of the horrible things in the world. The character Beowulf was built around how a hero would be representedRead MoreThe Epic Of Beowulf By William Shakespeare977 Words   |  4 Pageslooking at a culture’s epic tales and heroes one can get an insight to the culture’s values and traits that are noble to them. Beowulf, as an epic hero, is a direct representation of the ideal man as seen through Anglo-Saxon eyes. In looking at the poem Beowulf an d analyzing the characteristics of the epic hero, it will become evident the desired attributes that were desired in the Anglo-Saxon culture: physical strength, pride, bravery, selflessness, and loyalty. An epic hero is a person thatRead MoreThe Epic Of Beowulf By William Shakespeare953 Words   |  4 PagesBeowulf is one of the most well known pieces of literature in history. Written between 700 and 1000 AD, this poem has captured the minds of scholars, historians, and readers across the globe. However, despite the fact that it has been passed down for numerous centuries, perhaps one of its most fascinating characteristics are the intriguing battles that Beowulf, the protagonist, takes on. Throughout this epic poem, Beowulf takes on many battles, all of which are practically unwinnable. Each battleRead MoreThe Epic Of Beowulf By William Shakespeare1549 Words   |  7 PagesBeowulf is one of the earliest and most famous works of English literature, and is still widely read today. However, over a thousand years has passed since it was written down in England, and even longer since it was originally spread by word of mouth in the old Norse lands, and our values and concepts of th e world are radically different than the people of Beowulf’s age. Although the epic Beowulf shows their concept of simplistic duality, in which there is only black and white, good and evil, theRead MoreThe Epic Of Beowulf By William Shakespeare935 Words   |  4 Pageshis life for the good of others , well Beowulf was both. In the novel Beowulf , to me, the main theme of the entire story is heroism. Beowulf is your knight in shining armor or your fire fighter who goes into a living hell to save a kitten. Heroism is scattered all over this epic poem. Sure paganism and christianity are in it as well as good vs evil but they are not as i would say the backbone of Beowulf. to prove my opinion I shall gather quotes from the epic novel would strongly aid the fact thatRead MoreThe Epic Of Beowulf By William Shakespeare1176 Words   |  5 Pagesbeen nearly fifteen movies that were made after â€Å"Beowulf†. It may be due to the fact that â€Å"Beowulf† is one of th e most famous epic poems in the English Literature history. It is also the oldest surviving epic poem to date. â€Å"Beowulf† was written in 10000 AD in Old English by an author who remains unknown. In â€Å"Beowulf†, there are many important literary elements that help empathize the main motif of the poem. The motif of this poem is courage. Beowulf is about courage and it is shown through the charactersRead MoreThe Epic Of Beowulf By William Shakespeare1401 Words   |  6 PagesAnglo-Saxon focus qualities. A champion amongst the most prestigious works from that time period is Beowulf. The story tells us of how one man, Beowulf, sails to the rescue of King Hrothgar and his kinfolk remembering the final objective to extra them from a horrifying beast that is undermining their lives and additionally their way of life. The warrior Beowulf without a doubt demonstrates characteristics of an epic legend through valor, dedication, generosity, family relationship, accomplishi ng somethingRead MoreThe Epic Of Beowulf By William Shakespeare1836 Words   |  8 PagesBeowulf is one in a sea of many epic poems exemplifying battle, glory, great leaders, and, inevitably, death. Classic plot lines have followed the general flow of such stories from exposition to conflict to resolution, the majoity thriving off of a hero-villan mentality. The battle between good and evil has been perpetuated throughout history in literature and story. The media today suffers from the clear segregation of right and wrong just as much as society did in the days that Beowulf was first

Wednesday, May 6, 2020

Essay about Whitman vs. Dickinson - 759 Words

Whitman vs. Dickinson Death; termination of vital existence; passing away of the physical state. Dying comes along with a pool of emotions that writers have many times tried to explain. Emily Dickinson and Walt Whitman were two pioneer poets from the Romantic Era, that introduced new, freer styles of writing to modern poetry at the time. Both Whitman and Dickinson have similar ideas in their writing, but each has a unique touch of expression in their works. Both poets have portrayed death in their poetry as a relief, a salvation, or escape to a better place- another life. They have formulated death as a positive yet ambiguous state. In Dickinsons Narrow Fellow in the Grass and Whitmans Wound-Dresser, there exists a link†¦show more content†¦Whitman also describes death in a very delicate manner, which allows the reader to feel that death is in a way, good. For instance, he describes the soldiers as noisy in war, but when they die, there is silence. Silence resembles death, yet its not a negative way of expressing it. As the poet encounters with more memories of suffering, he calls to death: Come sweet death! be persuaded O beautiful death!/ In mercy come quickly (lines 44-45). He believes death will alleviate the pains and that it is good. Another delicate way of describing death, and an excellent choice of words, is when he says he recalls the experience (as) sweet and sad (line 63) These young soldiers have so much life ahead of them and they are dying, this makes it sad. Yet since they are suffering so much, its sweet that they die. In this particular poem, Whitman portrays an attitude of positive welcoming of death. The positive outlook that Whitman portrays towards death in his poem the Wound-Dresser, is similarly shown in Emily Dickinsons Narrow Fellow in the Grass. She tells a simple story with impressive word choices that allow for deep interpretation and symbolism. Her poem narrates the story of a dead man laying on the ground that looks as if the Grass divides as with a comb- (line 5). He (meaning the dead man) likes Boggy Acre/ A Floor too cool for Corn- (lines 9-10). Notice as she uses the word likes as if the dead man still lived or had feelings towards theShow MoreRelated Dickinson vs Whitman Essay611 Words   |  3 PagesDickinson vs Whitman Two Poets, Walt Whitman and Emily Dickinson are probably two of the most influential people in American poetry. They are regarded as the founders modern American poetry. Walt Whitman (1819-1892), for the time was breaking new ground with his diverse, energetic verse with regards to subject matter, form and style whether talking about overlooked objects in nature such as a single blade of grass or even our own hearing. Emily Dickinson (1830-1886) while living a life ofRead More Dickinson Vs. Whitman Essay1229 Words   |  5 Pages Dickinson vs. Whitman After receiving five years of schooling, Walt Whitman spent four years learning the printing trade; Emily Dickinson returned home after receiving schooling to be with her family and never really had a job. Walt Whitman spent most of his time observing people and New York City. Dickinson rarely left her house and she didnt associate with many people other than her family. In this essay I will be comparing Emily Dickinson and Walt Whitman. Emily Dickinsons life differs greatlyRead MoreThe Language of Protest in Shakespeare, Blake, Whitman, Dickinson, Frost, and Rich: Exterior vs. Interior Life1073 Words   |  4 Pagesï » ¿The language of protest in Shakespeare, Blake, Whitman, Dickinson, Frost, and Rich: Exterior versus interior life William Shakespeares Hamlet, on its surface, is a play about a man avenging the death of his father. However, Shakespeare invests the play with a meaning that transcends its plot, despite the fact that it is a performed poetic drama. Even before he learns that his father was murdered, Hamlet is presented to the audience as a man who is depressed and angry at the world. Tis notRead MoreAnalysis Of Walt Whitman s I Hear America Poem1314 Words   |  6 Pagesnot so much. We rewrote the Declaration of Independence, Walt Whitman s I Hear America poem, and argumentative essays, like out The Raven analysis. We also gave speeches– that was the hardest for me, in my previous English classes, none of them made me go in front of the class and present–, made infograph, and even a multigenre project. We also can’t forget the books we’ve read in class, like poems from Emily Dickinson, Walt Whitman, Edgar Allan Poe, and novels from F. Scott Fitzgerald, and we can†™tRead MoreHistory Now1070 Words   |  5 PagesDue Date Tasks Friday, 2/3/2012 Begin Unit: Loyalty and Betrayal, Section A, Order and Chaos Order and Chaos: Introduction Section Warm-Up: Product Loyalty Loyalty vs. Betrayal Literary Elements: Symbolism Tutorial: Symbols and Symbolism Reading 1: Two Kinds, by Amy Tan Practice: Symbolism Loyalty and Betrayal Theme Quiz, 40 points Friday, 2/10/2012 Begin Unit: Loyalty and Betrayal, Section B, Context Context: Introduction Section Warm-Up: A Context Riddle Reading 2: from CommunistsRead MoreBrief Survey of American Literature3339 Words   |  14 PagesRevolution(1789—1799) Romantic vs. Neoclassic (1) Neoclassicism: - reason, order, elegant wit - rationalism of enlightenment in 18th-cent. Romanticism: - passion, emotion, natural beauty - imagination, mysticism, liberalism (freedom to express personal feelings) Romantic vs. Neoclassic (2) Innovation: - subjects: common life; the supernatural; the far away and the long ago - style: common language really used by men; poetic symbolism Romantic vs. Neoclassic(3) Good poetry

Depression And Dementi Depression - 1276 Words

Several studies have shown links between depression and dementia. Brommelhoff, Johansson, Fratiglioni, Gatz, McArdle, Pederson state, â€Å"there are three hypotheses that might explain the association† (Jorm, 2001). The first is that depression is a symptom that indicates the onset of dementia, also known as a prodromal feature. The second is that the two are independent illnesses; however, depression causes cognitive deficits, which lead to an earlier onset of dementia. The last argues that depression causes damage in the hippocampus, which then leads to dementia. Some studies have found depression to be a prodrome of dementia. One specifically found that depression arises due to neuropathological damages during the course of dementia, and another showed that people with late onset depression had greater frontal lobe atrophy than controls and those with early onset depression. On the other hand, it has been shown that a history of depression increases the risk of dementia l ater in life. There is some evidence that the earlier the onset of depression, the greater the likelihood is of developing dementia later; however, this only held true in individuals with little education. The disagreement and contradiction in previous studies call for further experimentation, primarily to determine â€Å"whether a history of depression significantly predicted the likelihood of having dementia later in life† (Brommelhoff et al., 2009). Researchers examined the difference in the number of yearsShow MoreRelatedLevel 3 Health and Social Care Unit 365dementia3984 Words   |  16 Pagestype of Prp mutation involved. There may even be a great variation in the symptoms within affected members of the same family. Sometimes, the symptom pattern is similar to that found in sporadic CJD, namely: early symptoms may be like those of depression-mood swings, memory lapses, social withdrawal and lack of interest. However rapid progression to dementia and neurological symptoms are distinctive. Within weeks the patient may become unsteady on their feet, lacking in coordination and clumsy

A Study Of Nanofiber Technology Environmental Sciences Essay Free Essays

string(138) " the obvious pick as our following basic beginning of energy, and the fuel cell is the obvious replacing for the internal burning engine\." The common acknowledgment to nanotechnology is â€Å" engineering to bring forth something with the characteristic by commanding the atom and molecule in the graduated table from 1nm to 100nm to alter the construction and agreement of the substance. Therefore, Nanofibers are define as fibre with diameter more than 100nm. Nanofibers are produced by Electrospinning and interfacial polymerisation. We will write a custom essay sample on A Study Of Nanofiber Technology Environmental Sciences Essay or any similar topic only for you Order Now The most frequent stuff with nanofiber morphology are Ti dioxideA ( TiO2 ) , A Si dioxideA ( SiO2 ) , Zr dioxide ( ZrO2 ) , A aluminium oxideA ( Al2O3 ) , A Li titanate ( Li4Ti5O12 ) , A Ti nitrideA ( TiN ) orA platinumA ( Pt ) . Electrospinning is a procedure uses an electrical charge to pull really all right fibres from a liquid. Electrospinning portions the feature of both electrospraying and conventional solution dry spinning of fibres. The advantages is that Electrospinning procedure does n’t necessitate the usage of curdling chemical science or high temperature to bring forth. Therefore the procedure is suited for production of fibres utilizing big and complex molecules. Nanofiber can be used in many Fieldss such as filtration, such as HVAC system filters, HEPA, ULPA High efficient filters, Air, oil, fuel filters for automotive, Filters for drink, pharmaceutics and medical applications. Furthermore, nanofiber can utilize in making fabric for fabric. For illustration, at hletics dresss, athletics places, outerwear and many more. hypertext transfer protocol: //www.nanotech-now.com/images/nanofiber-large.jpg Nanofiber in high efficiency filtration application Nanofibers presents had been introduced into a new degree of public presentation that is is the air filtration. Due to the feature of nanofiber holding the thickness equal to merely several nanofiber diameters and was laid on a hempen substrate that to boot serves as a safety filter. The tenuity of the nanofiber bed coupled with fiber denseness considerable increase the fractional efficiency of the filter media with no important negative impact on permeableness to air flow. These type of constellation met the demand to bring forth high efficiency filtration. Common advantages of nanofibers in air filtration There are two primary map for polymeric nanofiber webs usage in filtration application. The advantage of nanofiber in air filtration is that it heighten the efficiency of the base stuff, making a composite media with good handling belongingss and good efficiency for many industrial and engine-related application. Furthermore, nanofiber is more thin in comparing with other method that is through the application of charged meltdown fibre. The 2nd advantage is that, polymeric nanofibre webs improve the surface lading behaviour of typical filtration stuff. When the filtration is utilizing other method, when clip base on balls, the peculiar affair become profoundly embedded in the hempen construction, finally it will forestall the air flow. But when polymeric nanofiber web is applied to the upstream side of the filter medium, the particulate affair is caught at the surface of the nanofiber web. The grounds why nanofiber web is better is because that the surface lading behavior allows the filter to be cleanable through standard mechanism like back forcing or agitating. Solidity and nanofibers in air filtration In nanometer scope of nanofiber, the consequence of faux pas flow at the fibre surface has to be taken into accouint. Due to the faux pas at the fibre surface, the draw force on a fiber is smaller than in the instance of non-slip flow which turn into lower force per unit area bead. In the other manus, the faux pas flow makes the part of the air fluxing near the fibre surface larger than that in the instance of non-slip flow, which translates into more atoms going near the fibre. This cause in higher diffusion interception and inertial impaction efficenceies. The function of solidness is complicate, as it affects both force per unit area bead and efficiency in the same way. When solidness addition, drag per unit length of fibre besides addition. Diffusion and interception is taken into history for high efficiency as they are the dominant mechanisms near the most acute atom size. We can state that, withing the locality of the most acute atom size, the figure of MERIT below show that decreased with increased of solidness The figure of MERIT show that different solidnesss for nanofibre media at 10.5fpm Dust Collector Applications Recently, dust aggregator had been introduce to the nanofiber engineering to pin down more dust on the surface of the filter than the conventional trade good types of filter media such as depth-loading cellulose, polyester or cellulose/polyester blend The procedure of the dust aggregator can be describe on the figure below The dust aggregator cartridge filter play the of import function of the filtration. There are may type of cartridge available. There are Ultra-Web merchandise from the Donaldson where it supply alone filtration efficiency. The advanced surface filtration engineering ensures longest life and lowest operation force per unit area bead in scope of cartridges. It is a high public presentation option to commodity-type pleated cellulose or cellulose/synthetic blended media that captures submicron dust atoms on the surface of the media. Nanofiber is a cellulose/synthetic composite media that forms a web-like cyberspace of really all right fibres 0.2 to 0.3 micrometers in diameter. Cellulose and intermix media have fibres at least 10 micrometer in diameter and big pores between fibres ( up to 60 micrometer ) that allow dust to perforate deep into the media, rapidly stop uping and cut downing filter life. Decision Although there are differing sentiments among the experts on the topic sing the planetary supply of oil, even the most optimistic of them predict that the planetary production of conventional oil is likely to top out sometime between 2010 and 2020 [ 10 ] . If we are to be prepared for this inevitableness we must speed up our acceptance of alternate fuels so we are at least prepared to run into the challenge when it arises. With its ubiquitousness in the existence and on our planet and its possible as one of the cleanest and most efficient fuel beginnings available to us, H is the obvious pick as our following basic beginning of energy, and the fuel cell is the obvious replacing for the internal burning engine. You read "A Study Of Nanofiber Technology Environmental Sciences Essay" in category "Essay examples" In order to show in this new epoch of energy, many obstructions must be overcome and many new technological progresss must be developed into feasible solutions. One such application that has been demonstrated to hold immense potency in this way is that of C nanofibers as a H storage medium for fuel cells, peculiarly in the transit sector. There is still a long manner to travel and much work to be done, but in this writer ‘s sentiment it is clip to get down the undertaking of turning the positive consequences born of research into the feasible solutions born of technology. Beside that, nanofiber engineering besides contribute in the air filtration. The importance of this is because filtration can do the air cleaner prevent the air from polluted. The nanofiber with the characteristic with the diameter that are less than 1000nm successfully barricade the particulate affair on the surface of the nanofiber web. It believes that, with the farther researching on nanofiber, many advantages and use will be discovered in the hereafter. Hydrogen Storage Medium for Fuel Cell with Carbon Nanofibers in Transportation Sector Introduction to the H as fuel cell: Nowadays, as the planetary issues has become a serious fact to human being, as high outlook to a renewable, environment-friendly and carbon-zero emanation energy beginnings, H have became the best future new energy beginning. The benefit of utilizing the H: Illimitable measures as H2O screen more than 70 % of the Earth The burning of H merely produces H2O and heat as byproduct Therefore H is really suited to be used for vehicle power beginning. Although H can be generated on-board a vehicle by reforming methyl alcohol or other type of hydro-carbons, but a better manner, that is store pure H on-board the vehicle without any reformation procedure required. The challenge of utilizing H fuel cell in automotive application: The H storage system should be safe The H storage system should be light and do non act upon the efficiency of the system by its weight. There are several methods to hive away the H: Compressed H gas Liquid H Gas-on-solid physical surface assimilation We can explicate the efficiency by wt % , which mean the ratio of stored H weight to the entire storage system weight of a vehicle. The compress H method: Disadvantage in safety due to the involved of force per unit area to compact the H. Suffer to the permeableness and embrittlement ( doing it brickle ) of the metal armored combat vehicle due to high force per unit area. These method merely can accomplish 2wt % with conventional storage armored combat vehicle and 5wt % utilizing expensive C fiber-wrapped polymer armored combat vehicles. Liquid H Safer to compact storage system due to low force per unit area demand Disadvantages in possible loss through vaporization Require energy and insularity to maintain the H in liquid province Merely achieve 3wt % . Gas-on-solid surface assimilation Investigated with C nanostructures ( C nanofibers ) A procedure which a gaseous substance condenses on the free surfaces of a solid The procedure merely affect weak molecular force ( Eg: Van der Waals force ) , the input energy is minimized. Gas-on-solid surface assimilation can accomplish upwards of 15wt % and more. How the Fuels Cells Function? The cell consists of an anode and cathode, and electrolyte in between to let positive ions to go through through. The H fuel is fed to anode and the atmospheric O is fed to the cathode. When activated by accelerator ( Pt on the cathode ) , the H atom separate into negatron and protons. The negatrons take a way through an electrical circuit and burden, while the protons take a way through the electrolyte. When the negatrons and protons run into once more at the cathode, they recombine along with the O atoms to bring forth H2O and heat. This procedure required changeless supply of H and hence, the H should hive away in a safe and efficiency manner. Carbon Nanofibers Carbon nanofibers consist of spiral like fibres made up of really little graphite sheets that are stacked in specific constellations and separated by distances of 0.335 – 0.342 nanometer. Hydrogen has a kinetic diameter of 0.289 nanometers, which is somewhat smaller than the 0.335 – 0.342 nm interlayer spacing in C nanofibers. To fix the C nanofibers for H surface assimilation, C nanofibers are placed in a vas and exposed to hydrogen under force per unit areas of 120-130 standard pressure at room temperature, the H slips between the graphite sheets of the C nanofibers and adsorbs to surface of the C beds. During the procedure, drosss metal and chemisorbed gases are carefully removed. The diagram above represent the H adsorbing between the graphite sheets of C nanofiber. A H lattice parametric quantity of 0.35 nanometer has been observed following the broadening of the interlayer spacing of the C nanofibers and formation of subsequent beds of H. Since this measuring is smaller than the mensural majority hexagonal stopping point jammed lattice parametric quantity of 0.376 nanometers for H, it has been proposed that the unique construction of the C nanofibers suppresses the mobility of the H and causes it to follow an remarkably extremely jammed province, which does much to explicate the high storage degrees that have been systematically measured. Upon controlled release of the force per unit area, the H desorbs from the C nanofibers and is released as molecular H gas. While the rate of surface assimilation is comparatively slow, on the order of hours, adequately fast desorption rates of ~57 mlA?/min have been reproducibly demonstrated. Analysis of the discharged gas indicates that H is so the lone constituent nowadays and therefore that there are no inauspicious reactions happening between the C nanofibers or any drosss and the H throughout the procedure. It should be noted that in finding the adsorptive capacity of the nanofibers it was discovered that non all of the adsorbed H is released in the desorption procedure at room temperature under atmospheric conditions. This fraction of strongly held H that is retained has been attributed to a comparatively little sum of chemosorption occurring, and has been confirmed through high temperature experiments on dismissed C nanofibers utilizing N and a thermic conduction sensor. The C Nanofiber Hydrogen Fuel Tank The principle application of a C nanofiber H storage medium is in a fuel armored combat vehicle for an incorporate on-board fuel cell system with a polymer electrolyte membrane ( PEM ) fuel cell stack at its nucleus and a H supply stored as adsorbed H in a pressurized armored combat vehicle incorporating C nanofibers. The PEM fuel cell is ideal for automotive applications because it operates at comparatively low temperatures and can change its end product to run into changing power demands. In this system, the H storage armored combat vehicle consists of a steel or composite armored combat vehicle or case shot filled with vapor adult C nanofibers with adsorbed H nowadays. The fresh armored combat vehicle is kept pressurized at about 100-120 standard pressure to keep the adsorbed province of the H. The armored combat vehicle is connected to the fuel cell via a regulated force per unit area nose assembly controlled by the onboard computing machine that monitors the system. As the fuel cell demands hydrogen through the normal operation of the vehicle, the force per unit area in the fuel armored combat vehicle is decreased and gaseous H is released through the nose assembly and directed to the fuel cell cathode for contact action and subsequent current coevals. The rate of release is variable harmonizing to energy demands and can change from zero to the maximal desorption rate available from the C nanofibers via incremental depressurize. Based on these computations ensuing in peculiarly light fuel armored combat vehicles full of H adsorbed on C nanofibers, and the fact that the surface assimilation procedure is much slower than the desorption procedure, it is suggested that the construct of replenishing the vehicle at a service. In this mode, the long surface assimilation times are relegated to the provider of the fuel and non to the consumer. Additionally, any wear or dislocation of the C nanofibers that may happen can be monitored and those units that have deteriorated beyond utility can be recycled. Decision Although there are differing sentiments among the experts on the topic sing the planetary supply of oil, even the most optimistic of them predict that the planetary production of conventional oil is likely to top out sometime between 2010 and 2020 [ 10 ] . If we are to be prepared for this inevitableness we must speed up our acceptance of alternate fuels so we are at least prepared to run into the challenge when it arises. With its ubiquitousness in the existence and on our planet and its possible as one of the cleanest and most efficient fuel beginnings available to us, H is the obvious pick as our following basic beginning of energy, and the fuel cell is the obvious replacing for the internal burning engine. In order to show in this new epoch of energy, many obstructions must be overcome and many new technological progresss must be developed into feasible solutions. One such application that has been demonstrated to hold immense potency in this way is that of C nanofibers as a H storage medium for fuel cells, peculiarly in the transit sector. There is still a long manner to travel and much work to be done, but in this writer ‘s sentiment it is clip to get down the undertaking of turning the positive consequences born of research into the feasible solutions born of technology. How to cite A Study Of Nanofiber Technology Environmental Sciences Essay, Essay examples

Occupation Health and Safety Specialists †MyAssignmenthelp.com

Question: Discuss about the Occupation Health and Safety Specialists. Answer: Every worker has a legal right to health and safety in any work place. This also applies to everyone else from clients, people visiting the business and even the immediate surroundings. It is the duty of every employer to make sure that all workers get access to a training on health and safety regulations of a business or a firm. Many workers in Britain noticed they were suffering from an illness which they believed was as a result of their current working situations therefore it is important to make sure that my employees knew how to undertake work safely and be aware of the possible hazards together with risks they may encounter at work. My vision as a health and safety specialist is to ensure that all employees have free access to a training which results to safe and sound workplace. My mission as a safety specialist is to ensure that my employees meet their obligations at their designated areas without facing either of the hazards bound to occur for effective employee performance . The paper discusses the duties of Occupational health and safety specialties, their requirement in the work environment and also training programs related to them. Occupational health and safety specialists break down various sorts of workplaces and work systems. Specialists assess working environments for adherence to control on health, safety and the surroundings. They configuration projects to prevent sickness or harm to laborers and cause damage to nature. Obligations As an Occupational health and safety specialist I would commonly do the things below: Identify risks in the work environment Collect tests of conceivably poisonous materials for scrutiny Inspect and weigh work environment situations, gears, and practices for consistency with government and corporate safety and health regulations and standards. Design and execute working environment procedures and techniques that offer assistance to shield employees from possibly risky work conditions Investigate fates and events to distinguish their causes and decide how they may be barred later on Conduct preparing on an assortment of subjects, for example, crisis readiness I would look at equipment, lighting, ventilation, and other materials and in the working environment that could influence representative performance, comfort, safety, and health. I would look to expand laborer efficiency by lessening non-attendance and hardware downtime. I would also look at sparing cash by bringing down insurance premiums and employees remuneration installments and by preventing government penalties (Yorio, 2015). Specialists create and conduct worker training and safety programs (Yazdani, 2015). These projects cover a scope of topics, for example, how to utilize safety gear accurately and how to react in a crisis. Notwithstanding securing employees, I would also work to prevent damage to property, the surrounding, and the general population by investigating working environments for physical, radiological, chemical and organic risks. Specialists who labor for governments direct safety assessments and might impose penalties. As Occupational health and safety specialists, I would, and work with designers and doctors to control or fix conceivably dangerous conditions. I would also closely work with the occupational health and safety specialists to collect and analyze information in working environment (Robson, 2017). The undertakings of Occupational health and safety specialists shift from industry, work environment, and sorts of threats influencing workers. Workplace In 2012, Occupational health and safety specialists held around 62,900 employments. They work in various settings, for example, workplaces, mines, and factories. Their occupations frequently include significant travel and fieldwork (Xiang, 2015). In 2012, around 32 percent of Occupational health and safety specialists worked for elected, state, and constitutional governments. In the government, specialists are engaged by different offices, including Occupational Safety and Health Administration (OSHA) and National Institute for Occupational Safety and Health (NIOSH) (Messing, 2013). The occupational health and safety specialists might be presented with difficult, risky, or distressing conditions. As a Specialist, I would utilize gloves, head protectors, respirators, and other individual defensive and security gear to minimize injury. Instruction and Training Occupational health and safety specialists regularly require a four-year college education. Specialists, for the most part, get on-the-job training in assessment techniques and controls. Training Occupational health and safety specialists regularly require a four-year college education in occupational health and safety, or a related logical or specialized field, for example, chemistry, engineering, or biology (Hasle, 2006). Ordinary courses incorporate dangerous material administration, radiation science and control, hazard interchanges, and respiratory assurance. These courses may shift, contingent upon the claim to fame in which an understudy needs to work. Temporary positions are not required, but instead, workers may want to employ competitors who have taken an interest in one (Ricci, 2016). Preparing Though occupational health and safety specialists learn standard rules and methods in their official instruction, they also entail training in on-the-job for particular workplaces. For instance, an expert who will review workplaces needs unique at work preparing than a specialist assessing manufacturing plants. Imperative Qualities Capacity to utilize innovation; Occupational health and safety specialists must have the ability to utilize propelled change. They frequently work with complicated testing gear (Matias, 2002). Conscientious; Occupational health and safety specialists must emphasis on points of interest. They have to perceive and hold fast to particular wellbeing measures and government directions. Physical stamina; An Occupational health and safety specialists must have the capacity to remain for long stretches and have the ability to movement routinely. A few specialists work in conditions that can be awkward, for example, passages or mines (Haas, 2016). Regardless of slower than usual work development, openings for work for people with cutting-edge degrees are relied upon to be great. Hopefuls with confirmation may appreciate more opportunities for employment. Furthermore, an expansive number of at present rehearsing word related wellbeing and security authorities are relied upon to resign over the coming decade, making open doors for new experts. References De Oliveira Matias, J. C., Coelho, D. A. (2002). The integration of the standards systems of quality management, environmental management and occupational health and safety management. International Journal of Production Research, 40(15), 3857-3866. Haas, E. J., Yorio, P. (2016). Exploring the state of health and safety management system performance measurement in mining organizations. Safety science, 83, 48-58. Hasle, P., Limborg, H. J. (2006). A review of the literature on preventive occupational health and safety activities in small enterprises. Industrial health, 44(1), 6-12. Messing, K., Punnett, L., Bond, M., Alexanderson, K., Pyle, J., Zahm, S., ... de Grosbois, S. (2013). Be the fairest of them all: challenges and recommendations for the treatment of gender in occupational health research. American journal of industrial medicine, 43(6), 618-629. Ricci, F., Chiesi, A., Bisio, C., Panari, C., Pelosi, A. (2016). Effectiveness of occupational health and safety training: A systematic review with meta-analysis. Journal of Workplace Learning, 28(6), 355-377. Robson, L. S., Clarke, J. A., Cullen, K., Bielecky, A., Severin, C., Bigelow, P. L., ... Mahood, Q. (2017). The effectiveness of occupational health and safety management system interventions: a systematic review. Safety Science, 45(3), 329-353. Xiang, J., Hansen, A., Pisaniello, D., Bi, P. (2015). Perceptions of workplace heat exposure and controls among occupational hygienists and relevant specialists in Australia. PloS one, 10(8), e0135040. Yazdani, A., Neumann, W. P., Imbeau, D., Bigelow, P., Pagell, M., Theberge, N., ... Wells, R. (2015). How compatible are participatory ergonomics programs with occupational health and safety management systems?. Scandinavian journal of work, environment health, 111-123. Yorio, P. L., Willmer, D. R., Moore, S. M. (2015). Health and safety management systems through a multilevel and strategic management perspective: Theoretical and empirical considerations. Safety science, 72, 221-228.