Tuesday, September 10, 2019
Fire Accidents Due to Electrical Code Violations Essay
Fire Accidents Due to Electrical Code Violations - Essay Example The foremost activities of National Electricity Energy Board encompass electrical installations. It requires immense care procedures to be followed to prevent accidents caused by electricity. Although the electricity codes are followed but some violation of this, results in the fire accidents accounting for 3-4% of annual accidents. On analysis it was theoretically postulated that the causes of these accidents could be eliminated in 90% situations (Comini, R., Pontorieri, L., Fanello, G, 1989). Electrical appliances are designed to carry elated load. The current carrying capacity of every instrument or machine is limited and defined depending upon the size and material of which it is made and also on the type of insulation and manner of installation. If they are compelled to carry loads greater than their capacities they will overheat. The excess current will heat the electrical conductors and a point is reached where they will break causing fire hazard. It first causes the insulation to bur, exposing live parts (Martin and Walters). The fatalities in which electricity according to CFOI and SOII data, shows that 2,287 U.S. workers died and 32,807 workers persistently stayed away from work due to electrical shock or electrical burn injuries between 1992 and 1998 (Cawley, Homace, 2003). Major groups were sorted out to categorize electric fatalities: 1. Industries: OSHA (Occupational Safety and Health Administration) inspected at Progressive processing of Ohio Steel Firms and found OSHA violation. The fatality encompasses entangled employee's clothing in rotating part of the machine. There was not only willful violation of the machine guarding regulatory standards but also found that steel processing firm failed to protect the hearing loss (Smith, S, 2003). 2. Construction Industry: 44% of electrical fatalities occurred in the construction industry (Cawley, Homace, 2003). 3. Overhead power lines caused 41% of all electrical fatalities (Cawley, Homace, 2003). Case: A tree lopper received a fatal electric shock when carrying out vegetation control work from the bucket of an elevated work platform. His pole mounted chain saw contacted 22,000 volt power lines (Electricity related serious accidents and fatalities). 4. Electrical shock caused 99% of fatal and 62% of nonfatal electrical accidents (Cawley, Homace, 2003). Case: An electrical contractor was electrocuted when he mistakenly identified a power circuit cable and isolated the wrong circuit when checking live cable junctions in a roof space (Electricity related serious accidents and fatalities). Case: A person was electrocuted
Is China going to be the next major city caused the Global warming Essay
Is China going to be the next major city caused the Global warming - Essay Example Chinaââ¬â¢s economic development has been inevitably dependent on the consumption of coal for energy. Energy consumption and economic development, and in turn environmental issues in China have been interrelated. Coal is the main source of energy and burning of coal leads to emission of green house gases. This is what has lead to the negative effects of Chinaââ¬â¢s economic development on global warming. China has surpassed USA as the worldââ¬â¢s leading emitter of green house gases (Landsberg, 2011). Globally, there has been a constant increase in the demand for energy. So is the case with China. As the population of China has been increasing so is its demand for energy. Also the economic growth is fuelled by this increase in the demand for energy. Economic growth is driven by industrialization and this leads to higher energy consumption. In china, the industrialization process is relatively young and is expected to grow. This means that the already high energy intensity in China will still increase. Therefore, as the economic growth curve goes upwards so does the energy demand and in turn energy consumption. As mentioned above, China with its huge population consumes enormous energy. This enormous energy consumption is the primary reason behind Chinaââ¬â¢s negative impact on global warming. ... is the emission green house gases). According to Zhang Zhongxiang, Chinaââ¬â¢s GDP will go down by 2% if there is a decrease of 10-20% in the green house gases emission. Also there will be a 1.29% increase in the emission of the green house gases when there is a 51% increase in the per capita income (Yu, 2008). This establishes the theory that Chinaââ¬â¢s economic development has lead to an enormous increase in the emission of green house gases and in turn leading to global warming. Energy demand elasticity is an important factor in analyzing the relation between energy consumption or demand and the economic development. Energy demand elasticity is the ratio of energy demand growth to GDP growth. From 1978 to 2000, Chinaââ¬â¢s energy demand elasticity was less than .5. But from 2001 to 2006 it rose to 1.5. This shows how the rapid economic development is associated with higher energy consumption. Another important evidence of the relationship between Chinaââ¬â¢s economic development and global warming is the fact that the green house gas emissions had gone up 18 times in 1989 when compared to the 1952 emissions and the 2010 emissions is more than double the emissions in 1996. Chinaââ¬â¢s economic development has been pointing upward since the reforms in 1970. Hence, there is a clear connection between economic development and global warming (gas emissions) (Hackett, 1998). Netherlands Environment Assessment Agencyââ¬â¢s 2006 report found out that China was now the major contributor to the global greenhouse gas emissions. It has now overtaken USA and is the worldââ¬â¢s leading emitter of green house gases with a margin of 8%. 2007 saw a 2.6% growth in the global emissions and China was responsible for
Monday, September 9, 2019
Personal statement Essay Example | Topics and Well Written Essays - 750 words - 5
Personal statement - Essay Example Creativity, the feature that distinguishes a human from an animal, is the gift given to people for making their lives full of joy and excitement, that allows to not only enjoy the beautiful creations of nature, but to be creators of beauty ourselves. Creativity is what makes my life brighter through the art of painting. Surely, we cannot compare creations of nature with those of ourselves, but at least in the weak attempts for creating perfect pieces, we get closer to the divine powers of nature, the deeds of which are as great and magnificent, as it is itself. Charming and bewitching, inspiring and fascinating, painting has always been the passion of my life. From the earliest years Iââ¬â¢ve been admiring the works of great artists, all so different, but all providing a never-ending space for imagination, and allowing us to leave the daily material world and enter the illusive world of fantasies, emotions and reflections. I havenââ¬â¢t stopped at just silent observing the great art works: once I took a brush myself. Being young, but enthusiastic, I used to immerse into work forgetting everything, and paying no attention to the surrounding people and events. I was in a completely different world. Stroke after stroke, line after line, the dance of color with color ââ¬â the magic of creativity, the miracle of creatingâ⬠¦ Having grown up I havenââ¬â¢t abandoned my hobby, which became a passion with time, and devoted 8 years to studying the art of drawing, since I understood that art takes not only your mind and imagination, but hours of studying, hard work and patience as well. However, I never felt sorry for the spent time ââ¬â it gave me an opportunity to become more self-confident and more patient not only when painting, but in everyday life too. Besides, my passion gives me a chance to put everything that cannot be said into a picture - the deepest feelings and emotions, the secret wishes and hopes. Though it is not my
Sunday, September 8, 2019
Phenomenology and building Essay Example | Topics and Well Written Essays - 1750 words
Phenomenology and building - Essay Example Thesis Statement: The purpose of this paper is to write a phenomenological account of Le Corbusierââ¬â¢s Chapelle Notre-Dame du-Haut at Ronchamp. This account emphasizing the qualities of oneââ¬â¢s personal experience of the feelings, images and emotions evoked by the building will be related to its material, form and spaces. Le Corbusier states that ââ¬Å"the purpose of architecture is to move us. Architectural emotion exists when the work rings within us in tune with a universe whose laws we obey, recognize and respectâ⬠(Fortkamp 39). Similarly, according to Heideggerââ¬â¢s (1962) theory underscoring the phenomenology of built spaces, ââ¬Å"there is no being apart from a world, rather there is first and only a Being in the worldâ⬠(Seamon 248). Norberg-Schulz (1971), Relph (1976) and other theorists have identified modes of spatial experience as evident in a loose, continuous occurrence ranging from the abstract, measured geometric space to the concretely experienced space of daily living referred to as lived space. Unlike Plato and Euclidââ¬â¢s conceptualization of geometry as the science of space, the phenomenological perspective considers geometric space as having ââ¬Å"a powerful predictive capacity rather than any superior claims to truthâ⬠(Seamon 248), while perspectives and impressions of the lived space of the life world form the actual reality. The history of the site as well as that of the earlier predecessor buildings catalysed the creative imagination of Le Corbusier into developing the building as it now exists (Figure 1). The Chapelle Notre-Dame du-Haut at Ronchamp is a chapel of pilgrimmage located at an ancient pilgimmage site, standing on a hill above the village of Ronchamp on the southern edge of the Vosges mountains in France. The present building is used for religious purposes by the clergy. Le Corbusierââ¬â¢s mind took inspiration from an ancient era of human antiquity to create the
Saturday, September 7, 2019
Tort Law Essay Example | Topics and Well Written Essays - 750 words - 2
Tort Law - Essay Example Stringer also has a case to make claims against McNulty as a secondary victim. This is because he was present in the immediate aftermath of the accident and had a direct perception of the accident. In addition, by virtue of Stringer Bellââ¬â¢s response to McNultyââ¬â¢s distress call, following the decision in Frost v Chief Constable of South Yorkshire Police in which claims by rescuing policemen were allowed, Stringer will become a primary victim of the incident as a rescuer (Best & Barnes, 2011: p61). However, McNulty cannot make claims against the Baltimore District Council for joint liability in the accident. This is because, even though the construction materials had been left on the road, they were not part of the road. He cannot claim that the council was responsible for removing the materials as they belonged to Barksdale Development ltd. To make a claim, he must show that the council was negligent in the provision of a safe roadway (Best & Barnes, 2011: p63). In additio n, the council is immune from being sued except in special conditions, of which this is not one of them as the materials belonged to Barksdale. Finally, Omar can sue Kima for economic loss due to negligent misstatement. This is because Kima knew the purpose for which Omar sought the advice and Omar acted on the advice given to him to his economic detriment (Best & Barnes, 2011: p42). However, because Kima expected that he would seek advice from another independent source as she had already told him that she could not carry out a full road check without going to her garage, there is a possibility that the claim may be denied. In the second case, Lucy cannot make any claims against the zoo for her incident with the monkey. This is because the damage she suffered from the monkey bite had been forewarned by a sign that asked visitors not to feed the monkey in the absence of a zoo staff member. In
Friday, September 6, 2019
Puberty Blues Essay Example for Free
Puberty Blues Essay The TV show I have chosen to talk to you about today is Puberty Blues. It is aired at 8:30pm, Wednesday on channel 10. It doesnt have a specific genre, but more like a mixture. I would classify it as a teen drama. Puberty Blues doesnt work in plot twists but offers a suprising reality. The best part about the TV drama for me is how we get a glimpse into the life of a 1970s teenager. Puberty Blues is set in Cronulla, Sydney, in the late 1970s. Majority of the time, Debbie and Sues houses are used, but the greenhill gang are also featured hanging around by the beach. Puberty Blues tells the story Debbie Vickers and Sue Knights. They are both very clever but somewhat unpopular high school girls who wants to raise their social standings in order to go out with boys. Through out the episodes we get to know the girls parents- Judy and Martin who are closed off and dont interact with each other much and Pam and Roger who have a far more open relationship. The sixth episode was directed by Glendyn Ivin and written by Fiona Seresis. The main plot is when the greenhill gang including Debbie and Sue, get wasted, go driving and flip the car, killing the driver. Any other show would have sent the characters into an instant panic but the writers of Puberty Blues understand that the shock combined with drugs would have caused everyone to burst into disbelieving laughter. The car crash wasnt the only plot in the episode though. Debbies parents, Judy and Martin, got to couples councilling because Martin has strong feelings for a women at his work. Cheryl, a member of the green hills gang, is flirting with her mums boyfriend to prove she is more desirable than her mother, who resents. The social issue pressented in the show was definitely driving under the influence. This message is easily interpreted in the car crash scene were the driver and passengers are drunk and stoned. This wasnt my favourite episode from Puberty Blues but it was still solid like we have come to expect from this series. I would recommend the show to high school students and older as there are some mature themes and sexual references. I love this show because it takes awkward and serious situations and brings out their bright side.
Thursday, September 5, 2019
Visual Effects Development in Early Days
Visual Effects Development in Early Days Before the arrival of Cinema, there were some forms of visual entertainments in Europe. The first one was Chinese Shadow Puppetry. It was introduced in Europe in late 17 century from Far East. This type of light show is the one of the popular performances in shadow theatre. The second one was Panorama. It was started by a Scottish artist Robert Baker. Panorama is a simple illuminated view which tells the story from circular paintings. Another popular visual entertainment was the Camera Obsura. The inverted image of the outside world appears on the wall of a dark room through the small hole. This process was later adapted for the pinhole camera and magic lantern. Magic Lantern was like a today projector. The light source inside the room was used to project images through lens into the darken room. The stories were painted on large glasses. The illusions of Magic Lantern such as beheading and beatings were much more improved by making dissolve and using multiple layers. An optical toy called Zoetrope plays the animated sequences to be viewed through slits in a rotating drum.Ãâà {{Rickitt, Richard 2006}} Figure 1; Chinese Shadow Theatre Figures Figure 2; Illustration of the Camera Obscura Principle Figure 3; Illustration from Kircher, Projection of Death Figure 4; a modern replica of a Victorian zoetrope Kinetograph By late 1890, Edison and his assistant Dickson developed a device called the Kinetograph. A single viewer needs to bend down to watch the moving images through the keyhole. That is why the nickname was given as What the Butler Saw. Kinetograph can take rapid sequential images and displays images using the loops of 35mm film. But Kinetograph cannot project the moving images on the screen as the viewers demanded. {{Rickitt, Richard 2006}} Figure 5; 1895 Version of Kinetophone in use Cinematographe Lumiere Brothers developed a Cinematographe that is improved on Edisons Kinetograph. Cinematographe was an all in one device. It can be used as camera, film printer and projector. The device was lighter than Kinetograph because the film needs to be hand cranked rather than relying on electric motor. Lumiere Brothers used Cinematographe to show the short clip in the basement of Grand Cafà ©, in Paris. They charged one franc for a twelve strips. It was last for one minute. Since then, the world first cinema market had begun. Arrival at a station (1895) made by Lumieres Brothers shook the audiences. In that film, the viewers thought that train would burst through the screen as train was approaching the station. {{Pinteau, Pascal 2004; Rickitt, Richard 2006}} Figure 6; Auguste (1862 1954) and Louis Lumiere (1864 1948) Father of Special Effects Figure 7; Georges Melies (1861 1938) A pioneer who discovered many special effects and influenced the visual effects world till today was Georges Melies. He was a magician and a youngest son of a French shoemaker. He used to work in family shoes business until his father retired. He then bought a theatre to make his dreams come true. He designed the innovative stage illusions and performed in his way of comic style. Magic lantern show was one of his great attractions. George Melies realized the benefits of Lumiere Brothers Cinematographe device that brings together the theatrical projection and technology. Therefore, George attempted to buy the Cinematographe device from father of Lumiere brothers. But he was refused to own the device as Lumiere Family wanted to ensure the exclusivity of film production. {{Pinteau, Pascal 2004; Rickitt, Richard 2006}} George did not give up easily. He went to London and purchased a device developed by Robert William Paul to work together with Edisons Kinetograph. George then hired two e ngineers to build a new version of camera. The First Special Effect Trick George discovered his first camera trick by accident. When he was recording the traffic, the camera was jammed. After one minute later, he continued to record the traffic. When he joined the break, he suddenly saw the bus changed into a hearse and men changed into women. Since then, he realised the importance of effect by substitution called Stop Action Trick. Stop Action Trick was already used in the Execution of Mary Queen of Scots (1893) produced by Edison before his discovery. But this one became the first trick of his incoming special effects discovery. {{Pinteau, Pascal 2004; Rickitt, Richard 2006}} Georges produced many genres. Among them his fairy tales and fantasies films were more famous e.g. Cinderella. In Cinderella film, his stop action tricks attracted the audiences by turning pumpkin into horse cart and rags into Cinderellas dress. Figure 8; a scene from Cinderella (1889) Figure 9; stop action trick used in Execution of Mary, Queen of Scots (1895) The Worlds First Special Effects Facility The Black Maria was the Edisons world first film studio constructed on the train rotating turntable so that studio can be oriented to face the sun like sunflowers. {{Ezra, Elizabeth 2000}} In 1896, Georges Melies also made a first special effect film called The Varnishing Lady in his first special effects glass studio in order to avoid the ruin of illusions by the weather. The studio was constructed by iron structure, glass wall and wooden floor. It was designed by Georges with trapdoors, winches, pulleys, mirrors and flying rigs. The studio was a most sophisticated one at that time. {{Pinteau, Pascal 2004; Rickitt, Richard 2006}} Figure 10; Edisons The Black Maria Film Studio Figure 11; Georges Melies glass studio Georges Split Screen Process Indian Rubber Head (1902) made by Georges Melies was used a split screen process. In order to create the illusion of an expanding head, Georges zoomed in on his head and superimposed this onto the film. Some areas of films were masked off to isolate the certain part of the picture to split the screen. {{VisualFx Hub 2017}} Figure 12; a scene from the man with the rubber head The First Science Fiction Film A trip to the moon was an earliest science fiction film made by Georges. The two minutes story is about a group of Victorian explorers visiting to the moon. In which film, Georges created the three dimensional depth illusion by painting. This is a very innovative film that covered a lot of Georges camera tricks such as superimpositions, double exposures, dissolves, stop-motion, matte paintings and miniatures. He even introduced the colour to the screen through hand painting and tinting. {{VisualFx Hub 2017}} Figure 13; the iconic image of the Man in the Moon Georges last days The masterpieces created by Georges were self-explanatory and visually stunning to be enjoyed by all audiences from all over the world without subtitling. But Georges films had been pirated and distributed illegally in United States and other countries. In 1913, Georges abandoned the filming after his wife death. In 1914, George was bankrupted and sold his all properties including his masterpieces to creditor. He spent the rest of his life just by running the toy shop at the train station in Paris. Nevertheless, his visual styles and special effects will never be forgotten. {{Pinteau, Pascal 2004; Rickitt, Richard 2006}} Other contributors in early days of Visual Effects There were many other innovators as well who had been developing the techniques for visual entertainments at the same time with Georges Melies. Robert William Paul was a scientific instrument maker from London. Robert built his own camera and projection for his production after he was refused by Edison to duplicate the Kinetograph. Although Robert was not a film maker, he produced a number of special effects featured films. E.g. The Motorist (1906) was the one of his remarkable films which is equally visual stunning as Georges Melies Masterpiece. The film was decorated with all available special effects to depict the story of a couple driving the car on the rings of Saturn in the space. In 1910, Robert abandoned film production and destroyed all his films. Another pioneer called Georges Albert Smith was an English photographer who built his own cameras and produced many trick films. Santa Claus (1898) was a notable film made by Georges A Smith. He created the earliest opening title s equence in Santa Clause film. He used the techniques of multiple exposures, stop action tricks and image within image in this film with the help of Georges Melies. {{Rickitt, Richard 2006; American Movie Classic Company 2017}}
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