Wednesday, October 30, 2019

Through a Smokers Eye Essay Example | Topics and Well Written Essays - 750 words

Through a Smokers Eye - Essay Example As King puts into perspective, smokers face a series of problems including discrimination and stereotypic classification. Evidently, the personal experience mixed with reality make smoking a nightmare for various smokers (King, 1990). These aspects create the need for persuasion in the narration. Indeed, the argument stands out, as it captures the important elements of smoking, making sure that social, economic, and cultural context gets to light. By first introducing the negative aspect of smoking, King tries to capture the attention of readers. She discusses the hatred for smokers in such a way that anybody reading the article can immediately develop negativity. On the other hand, she discusses non-smoking relating the behavior to Medicare, social security, and hazardous materials. According to the article, non-smokers die at a younger age as compared to smokers. King, who is the speaker attains persona credibility through individual stories and experience. For example, King’s mother was a smoker surrounded by an environment of pure smokers. Evidently, her mother entertained the behavior despite being pregnant. From this perspective, the king started having the effects of smoking in the womb. She implies that there are limited effects of smoking on pregnant mothers. In as much as this is not true in the real world, the story brings it close to reality. For example, she was born without any defects suggesting no damaging effects of smoking. Although the assumption might hold water, fortune cannot be replaced with the real effects of smoking (King, 1990). Arguably, the pleasure of smoking seems to overcome all activities in the story. It does not only replace kissing but also sex. Despite the concerted efforts to convince readers of the smoking benefits, she also recognizes the autonomy of interests. The communication structure constitut es historical context, local examples, and ethical conditions surrounding smoking. In as much as many people know that smoking has a series of problems, a glance at the article can change the perception. The nature communication points out to a creative and imaginative author with the ability to relay current events. Certainly, King’s message comes from a culture of social constraints and poverty (King, 1990). For instance, how does a pregnant woman smoke with the knowledge that it might affect her child? The illogical argument points out to lack of education and ignorance despite the prudent support for the behavior. Most importantly, the use of America and immigrants points back to the time of primitivism characterized by lack of information and education. Â   Â  

Monday, October 28, 2019

The rate of rReaction Essay Example for Free

The rate of rReaction Essay These results also support my prediction and I believe that the collision theory is quite accurate even though it is only a theory as it gives a very good explanation of what should happen and it has happened in my experiment. I am going to include 0. 25M in my main experiment as I believe that this will give a better range of results and also increase the accuracy of my results. I will keep the amount of time the same as I believe it was the best amount of time to get an accurate reading. I will do my main experiment results to one decimal place as I believe that this will give me the most precise results. When reading the amount of gas in the cylinder I will take any number that is whole e. g. 14 to be 14. 0. To improve my reliability I will repeat each concentration three times as I believe this will give me a reliable average. Results Table Results To Show How Much Gas Is Given Off In 5 Minutes Volume of Gas Collected (cm ) Time in minutes Test Concentration Test Any number highlighted are not counted in the average as I believe that the are either to high, to low or do not fit into the pattern. Result that I believe is causing the results for this time to be inaccurate. ( see level of confidence) I will not include this result in my new average. I have found out that 2M is the best strength of hydrochloric acid to use when you want a fast reaction, as it released the most gas in 5 minutes compared to 0.5M, 1M and 1. 5M. I can make the statement the stronger/higher molar(M) the acid the faster the reaction and the weaker/lower molar(M) the acid the slower the reaction. Conclusion I conclude 2M is the best concentration of acid. You can see this on my graph, my graph shows that 2M is the best concentration of acid out of all the ones that I tested as it had the quickest reaction time compared to all of the other concentrations. You can see this from the graph as 2M has got the steepest slope. I believe that the activation energy (see background information for detailed explanation) has effected my results. I believe that the concentration of the acid makes it easier for the particles to react. But what does this have to do with the activation energy? Each molecule has a certain amount of energy and for the molecule to react it must collide with another molecule. It must also generate more energy that it already has. In a low concentrated solution, there are less molecules so it hard for a molecule to find other molecules to collide with, but in a high concentrated solution collisions are more frequent and even if the molecule does not collide with enough energy to react it will soon hit another molecule and have a high possibility of reacting. I predicted that the 2. 0 molar acid would have the quickest reaction time and the 0. 25 molar would have the slowest reaction time I also said that the other concentrations would go in order of their concentrations, the higher the concentration the more gas there will be released and the lower the concentration the less gas there will be released. I believe my predictions were accurate as I based them on the collision theory and even though it is a theory I believe it is an accurate theory and explains what is believed to happen when reactions take place very well. 0. 5M and 1M start off wrong in my opinion as until 3 minutes 0. 5M had released more gas where as I believe according to the collision theory 1M should have released more gas and reacted faster, but in the end 1M released more gas. This also happened in the first 30 seconds of the 0. 25M where it also released more gas than the 1M. This leads me to believe that the 1M may have been the wrong concentration. It is because of this reason I am going to work out the confidence levels for my results. I will take 0 as 100% accurate and 100 as 0% accurate. Level Of Confidence I am going to work out the inaccuracy of my results I will do this by doing the sum Range multiplied by 100= level of inaccuracy Average I have chosen to do the inaccuracy of time   as I believe that I can get a good reading of how inaccurate my results are by doing a selected number of times. Time Concentration Range of gas Average Amount of Times Equals (minutes) of acid(M) released(cm ) gas released(cm ). I am going to look at   my results table and 1 Level of confidence for sum that I believed was inaccurate I have now changed the range of the gas released at 4. 5 minutes.   This inaccuracy level is a lot lower than the other one. This means that that volume of gas released was to low, many things could have caused this . e. g. the temperature of the room could have been lower than when I did the other two experiments. Evaluation I believe my results are quite accurate and would be considered reliable as non of my results have a high inaccuracy level or have a 50% chance of being wrong. I have highlighted the results that I believe are wrong on my results table and have not included them in my averages. On my graph my points go up in curves or in some sort of curve. I have joined all of the point on my graph together but on some of my curves I have done a curve of best fit, I have done this because it will show me if any results are slightly wrong. If you look at the green curve for 0. 5M you will see that the points at 2 and 2. 5 minutes look slightly to high, the curve of best fit shows where the points should have been. The trend I see from the graph is that the higher the concentration of the hydrochloric acid the steeper the slop of the graph is. I believe that the way in which I carried out my experiment was good as I followed my method exactly. To improve the accuracy of my method I could have said I would use a bulb pipette or a graduate pipette as these are more accurate than a measuring cylinder, I could make sure that the marble chips all have the same surface area because the marble chips with the bigger surface areas could have reacted more than the marble chips with the smaller surface areas. I could have also make sure that the room was the same temperature for each experiment because if the room was hot for one experiment and cold for another then the results would be inaccurate as the molecules would have been moving and reacting at different speeds. The results I have support my conclusion and my prediction, as what I predicted would happen did happen. The order of the concentrations for the most gas released in 5 minutes was also accurate, as it was in the order that I predicted. To extend my investigation I could test if the temperature had any effect on the amount of gas released, I believe this would provide me with the relevant information about what the optimum temperature is for a reaction to take place. I could then test the optimum concentration and the optimum temperature together and see how much gas is released in 5 minutes and compare it to the separate results of the concentration and temperature. Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Patterns of Behaviour section.

Saturday, October 26, 2019

QA Fred Smith CEO of the FDX holding company that includes FedEx :: GCSE Business Marketing Coursework

QA Fred Smith CEO of the FDX holding company that includes FedEx Federal Express Corp. started tracking packages electronically well before the commercial Internet emerged. Now, that infrastructure has been firmly plugged into the Internet, letting customers track shipments in real time and even pull reams of shipping data into their internal systems. Meantime, the shipping giant is taking those lessons into new territory. It has launched a consulting practice that helps manufacturers tighten their own supply chains and reduce inventory requirements by more closely tracking the movement of supplies and finished products. Related Story: FedEx Delivers On CEO's IT Vision Additional Transforming Business Strategy Stories Transformation Of The Enterprise Home Page Colleagues and outsiders say it was all part of founder Fred Smith's vision, well before the commercial Internet, that "the information about the package would become as important as the package itself." Smith, now CEO of the FDX holding company that includes FedEx, spoke with editor in chief Robert Preston and managing editor David Joachim at FDX headquarters in Memphis. Excerpts follow: InternetWeek: How hands on are you when it comes to FDX's Internet strategy? Smith: I'm very intimately involved with our strategies as they apply to information and telecommunications. I'm not an expert in them, but I think I have a very good understanding of what they can do and the respective trends under way in those fields. InternetWeek: How vital is CEO involvement in the Internet strategy of a company? Smith: I think it's vital in almost every industry I know of. I mean, I don't know many industries as well as I do my own, but I am constantly amazed at the profundity of IT and the Internet in almost every field and human endeavor, whether it's medicine, farming, the military, or any other thing that I brush up against. It's just all pervasive, it's changing the face of everything. And those that are not involved in it do so at their peril, in my opinion. InternetWeek: What advice do you have to IT executives who recognize their own company as an Internet laggard but have trouble convincing upper management that there will be serious consequences to that? Smith: I guess my advice to them would be to either convince them or get out. They're going to be toast if they don't. Big businesses, particularly big businesses that are involved in lots of different activities, have a very difficult time dealing with qualitative issues and, I guess as Wayne Gretzky would say, skating to where the puck is going to be rather than where it is now.

Thursday, October 24, 2019

Africa: Europe Colonization Through Imperialist Aggression Essay

Africa confronted colonization from Europe through imperialist aggression, diplomatic pressure and military invasion during the late 1800’s and early 1900’s. During this time period, African civilizations put up numerous methods of resistance in an effort to stop the European colonization. These resistances failed and by the 20th century most of Africa was colonized. The Europeans desire to colonize Africa was motivated by economic, political and social elements following the breakdown of slave trading. This led to a frantic struggle to establish different parts of the African continent for trade while the Africans fought free trade. African military fought European colonization through guerrilla warfare because the stateless societies did not have an established military. The use of African military was utilized in more centralized states such as Ethiopia and Zulu. One example of African resistance was brought about by Samory Toure of West Africa who fought the French by the use of military and diplomatic resistance between 1882 and 1898. Most African societies fought aggressively and courageously in an effort to keep control over their country. In the 19th century it was evident that they had lost and their fight and found themselves facing revolutionary changes. The lack of technology was one of the main reasons for their loss. African’s mainly used bows, arrows, spears and some cavalry rifles. It was at this point in time most of Africa was colonized by seven European powers, which had established colonial state systems. These colonial state systems were authoritarian and bureaucratic mainly imposed by force. (Iweriebor, Ehiedu , n.d) Because of the European colonization upon Africa came a syncretism of culture, society and production. Islam and Christianity were introduced to West Africa between the ninth and the tenth century by way of missionaries and trading. Islam was accepted in the 11th century by numerous rulers and has since grown to be a prominent religion in West Africa by becoming incorporated into the laws, cultures and political economy of different regions. Today over 50% and many cities in West Africa are of Muslim including Nigeria and Sierra Leone. Cities such as Mali, Senegal, Mauritania and Gambia are over 90 % Muslim. Christianity in Africa has a shorter history because it was not introduced until Europeans began exploring and colonizing Africa. Christianity was introduced to Africa in the 15th century through the European missionary work and is still being cultivated today by Christians all over the world. The city of Cape Verde is mostly Christian based while the city of Chana is over 60% Christian. While Christianity and Islam beliefs are present within Africa the most common religious practice in Africa falls within the indigenous category. Africans have however combined their pre-colonial beliefs with those of Christianity and Islam thus creating a syncretism of religion. (Exploring Africa, n.d.) The economy in Africa greatly changed from the European colonization. During the colonial period, most European colonizers grew crops strictly to sell them. The economy was based upon exporting raw materials and importing manufactured items. Some examples of the exports would be cotton, oil and minerals while the importing was generally machines, equipment and textiles. In almost every instance of instance of trading, one of the primary trade allies for each African country is a corresponding past colonizer. In addition, there are only a few primary trade partners are with other African countries. Therefore, international trade relations of Africa are focused toward industrialized nations. (Exploring Africa, n.d.) Reference: Iweriebor, Ehiedu (n.d) The Colonization of Africa, retrieved from: http://exhibitions.nypl.org/africanaage/essay-colonization-of-africa.html Exploring Africa (n.d.) Unit Four: Regional Perspective, Retrieved from: http://exploringafrica.matrix.msu.edu/students/curriculum/m17/activity3.php

Wednesday, October 23, 2019

Common Wealth Games

After having organized the Asiad Games successfully in 1982 at Delhi, India has been fortunate enough to be honoured by Commonwealth Games Federation to perform the duties of a host nation to the 19th edition of Commonwealth Games scheduled to be inaugurated on October 3, 2010 at Jawahar Lal Nehru Stadium. The Grand Gala opening ceremony was two-and-half hours duration which was a must-see event for sports lovers all over the world. Initially, these games were organized in different names.From 1930 to 1950, they were known as British Empire Games. From 1954 to 1966 the games were styled as British Empire and Commonwealth Games. From 1970 to 1974 the games were called British Commonwealth Games and finally from 1978, these games were re-christened as Commonwealth Games. Since then no change has taken place in the nomenclature. The Commonwealth Games are entirely based on Modern Olympic Games pattern. They are conducted and organized regularly after every four years interval.All rules regulations of Modern Olympic Games apply to Commonwealth Games in letter and spirit. The difference between Olympic Games and Commonwealth Games is that while Olympic Games covers 27 disciplines of competitive sports, Commonwealth Games organisation is holding competition only in 17 sports disciplines. Therefore, Commonwealth Games can justifiably be termed as â€Å"Mini Olympics†. Almost 10,000 sportspersons, including coaches and officials from 71 Commonwealth nations, would be in the fray to vie for supremacy in skills, speed, strength and stamina.As expected, Australia, Britain and Canada with their biggest contingents of sportspersons would most likely be dominating the present event, but India – the host nation – would not be lagging far behind. India’s prospects at the Games are certainly bright. The host nation is expected to win medals in the following disciplines. Archery and wrestling have been most popular pastime for the population of ancien t civilisations of India, Greece and Egypt. These countries have traditionally been producing good archers and wrestlers.Indian archers have very recently won a gold medal in Archery’s ‘Recurve’ event at Shanghai. The Recurve team of India consisting of Rahul Bannerji, Jayant Taluqedar and Tarun Deep defeated Japan’s Archery team. India’s superiority is fully established in this event and is expected to win at least one gold medal in the discipline. India has had a glamorous past in wrestling too. The country’s famous wrestler, Gama, better known as Rusteme-e-Zama, is said to have participated in London’s unofficial world wrestling Championship in 1930 where he defeated the reigning world champion Czevasko of Russia.Maintaining the glorious tradition in wrestling, Sudhir Kumar, the present Gama of India, defeated another Russian wrestler in Russia very recently. Besides Sudhir Kumar, there are other wrestlers like Yogeshwer Dutt, Anil Kumar and others who can bring laurels to the country in different weight categories. Chances are galore for India to win several medals in this sport. In boxing event also, India has a good opportunity to win more than one gold medal, besides several silver and bronze medals.India’s star Boxers are Vijendra Singh, Akhil Kumar, Nanao, Chhote Lal Yadav and Surronjay Singh, who would be definite winners of medals in this sport. Last, but not the least, one must not forget Mary Kom, the mercurial boxer who has won world title for the fifth time. After boxing, shooting is another discipline of sports in which Abhinay Bindra of India has excelled by winning gold medal in 2008 Beijing Olympics. Besides Abhinay Bindra, there are Manav Jeet Sidhhu, Gagan Narang and Tejasvi Sawant who are expected to perform well and add to the tally of medals.In badminton event the famous Saina Nehwal would be leading the campaign from the front along with Chetan Anand and mixed double pair of Jwala Gutta and Diju to win a gold, silver and bronze medals at Delhi Commonwealth Games. In lawn tennis, India has good chance of winning several medals. There is a renowned doubles pair of Leander Paise and Mahesh Bhupati who are expected to be winners in their event. Sania Mirza is also peaking at the right time to find herself at the podium of victory.Weight lifting is a tough discipline of sports in which India has excelled in the    past. Frontal campaign would be led by VS Rao, Monika Devi, Ravi Kumar and Sonu Chunnu who are expected to win many medals in this sports event. After the disastrous display of hockey at the last World Cup Championship at Delhi, India’s Hockey team, led by a Enterprising captain namely Raj Pal Singh, is said to have been rejuvenated if the recent international exposure is any indication.India has a good opportunity to salvage its lost prestige at Delhi. On record India’s hockey team appears to be the third best team in present competition , but there are two strong opponents against India- one is Australian hockey team-the current World Champion and other is England’s Hockey team –   the European Champion. If India can defeat these teams, it is likely to win a gold medal. Last, but not the least, is the athletics event.Athletics is said to be the mother of all games in sports, but strangely enough, the present youth of the country is not attracted towards athletics and therefore it is the most neglected discipline in the country. Still there is a hope to win some medals also in this discipline. All in all, Indian sportspersons must take full advantage of the home grounds. I am sure the Indian sports lovers will try their level best to inspire the sportspersons to highest pitch so that they can garner more than 120 medals, surpassing the previous Indian achievement at Commonwealth Games.It is really disheartening to note that star athletes of the world like Usain Bolt, Olympic and World Champion in 100 and 200 mtrs dash, Asafa Powell, former World Champion of 100mtr sprint and Shelley Ann-Fraser- the women 100 mtr Olympic Champion (All Jamicans) have decided to skip the present Commonwealth Games. Their absence would definitely dampen the spirit of sports lovers of the country. India’s organizational skill is at stake. If we prove our mettle by organising the event successfully and flawlessly the current Common Wealth Games at Delhi, India can legitimately and honourably claim to host the future Olympics at Delhi.

Tuesday, October 22, 2019

The Science Behind Glow-in-the-Dark Products

The Science Behind Glow-in-the-Dark Products Glow-in-the-dark powders, glow sticks, ropes, etc., are all fun examples of products using luminescence, but do you know the science behind how it works? The Science Behind Glow-in-the-Dark Glow-in-the-dark falls under several different sciences including: Photoluminescence by definition is the emission of light from a molecule or atom that has absorbed electromagnetic energy. Examples include fluorescence and phosphorescence materials. The glow-in-the-dark plastic constellation kits that you stick on your wall or ceiling are an example of a photoluminescence-based product.Bioluminescence is the light emitted by living organisms using an internal chemical reaction (think deep sea creatures).Chemiluminescence is the emission of light without the emission of heat as the result of a chemical reaction (e.g., glowsticks),Radioluminescence is created by the bombardment of ionizing radiation. Chemiluminescence and photoluminescence are behind the majority of glow-in-the-dark products. According to Alfred University professors, the distinct difference between chemical luminescence and photoluminescence is that for light to work via chemical luminescence, a chemical reaction has to occur. However, during photoluminescence, light is released without a chemical reaction. The History of Glow-in-the-Dark Phosphorus and its various compounds are phosphorescents or materials that glow-in-the-dark. Before knowing about phosphorus, its glowing properties were reported in ancient writings. The oldest known written observations were made in China, dating back to 1000 BCE regarding fireflies and glow-worms. In 1602, Vincenzo Casciarolo discovered the phosphorus-glowing Bolognian Stones just outside of Bologna, Italy. This discovery started the first scientific study of photoluminescence. Phosphorus was first isolated in 1669 by German physician Hennig Brand. He was an alchemist who was attempting to change metals into gold when he isolated phosphorus. All photoluminescence glow-in-the-dark products contain phosphor. To make a glow-in-the-dark toy, toymakers use a phosphor that is energized by normal light and that has a very long persistence (the length of time it glows). Zinc Sulfide and Strontium Aluminate are the two most commonly used phosphors. Glowsticks Several patents were issued for Chemiluminescent Signal Devices during the early seventies that were used for naval signaling. Inventors Clarence Gilliam and Thomas Hall patented the first Chemical Lighting Device in October 1973 (Patent 3,764,796). However, it is not clear who patented the very first glowstick designed for play. In December 1977, a patent was issued for a Chemical Light Device to inventor Richard Taylor Van Zandt (U.S. Patent 4,064,428). Zandts design was the first to add a steel ball inside the plastic tube that when shook would break the glass ampoule and start the chemical reaction. Many toy glowsticks were built based on this design. Modern Glow-in-the-Dark Science Photoluminescence spectroscopy is a contactless, nondestructive method of probing the electronic structure of materials. This is from a patent-pending technology developed at Pacific Northwest National Laboratory that uses small organic molecule materials to create organic light-emitting devices (OLEDs) and other electronics. Scientists in Taiwan say they have bred three pigs that glow-in-the-dark.

Monday, October 21, 2019

How to Style Profanity

How to Style Profanity How to Style Profanity How to Style Profanity By Mark Nichol Some time ago, I wrote about the suitability of profanity in prose. My conclusion was that, depending on the context, it’s up to the producer to decide whether to publish profanity and the reader whether to accept or reject it. But if you, the producer, decide to allow profanity, know that there are degrees of deployment. The simplest approach, of course, is to treat profane and obscene words and phrases just like any other. As I mentioned earlier, many people (myself included) find humor in judiciously employed cussing intended to evoke amusement, and nothing beats a string of expletives to convey passion of one kind or another. Understandably, however, this acceptance is not universal, and publishers must be sensitive to their readership. General-interest magazines and websites and the like, especially those with paid subscriptions and/or with a reputation to establish or uphold, are unlikely to allow such terms to parade across the page or the screen like rowdy revelers. Publications with niche audiences consisting of people who unabashedly use profanity in speech and writing, and hear it without flinching, are going to have a more relaxed attitude about provocative language. But what if yours doesn’t belong in that category? You, and your writers, can refrain from including profanity in your narrative, but what about reporting what another party wrote or said when the statement includes naughty words? In lighthearted contexts, writers and editors can bowdlerize comments with euphemistically droll descriptions along the lines of â€Å"Smith suggested that Jones engage in an anatomically impossible activity† or â€Å"She spoke, to say the least, in a manner inconsistent with what one would expect of a person standing among blue-haired ladies in the lobby of a church immediately after the service.† Coy references to utterances of â€Å"expletives† or â€Å"invective,† or to â€Å"colorful language,† also get the point across. But if one would rather tiptoe closer to verisimilitude, one might print a word with a nonalphabetical character in place of one or more letters, as many people do to circumvent profanity filters in the commenting function on websites. (Sh!t, for example, provides an orthographical fig leaf and additional emphasis in one stroke.) Some publications have a more restrictive policy: Print the first letter only, followed by a dash (or two hyphens) or a couple of asterisks: s, or s**. (The paired characters collectively represent, rather than correspond one to one to, the missing letters.) One might also employ what has been variously labeled a grawlix (the term was coined, among other similarly jocular vocabulary, by comics cartoonist Mort Walker) and an obscenicon (the creation of Language Log blogger Benjamin Zimmer). However, an ostentatious representation like @#*! this approach is said to have been invented by Rudolph Dirks, the creator of the pioneering comic strip The Katzenjammer Kids is best reserved solely for humorous use; alternatively, in a feature article or a column, a writer might simply refer to an f-bomb or the s-word rather than apply the news section’s substitution policy. Another necessary component of a publication’s rules about the use of profanity and obscenity is a word list that explicitly draws the line: Which words (like mild oaths) are acceptable in print, and which (sexual and scatological terms, for example) are not? Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Style category, check our popular posts, or choose a related post below:15 Terms for Those Who Tell the FutureEmail EtiquetteA Yes-and-No Answer About Hyphenating Phrases