Tuesday, November 26, 2019

Free Essays on Symbolism

A symbol is when an object is used to represent something abstract. In stories, symbolism plays a large role in expressing the author’s true meaning and emotions. It is a tool that enables the writer to give a completely different meaning to the story they are writing. The author Franz Kafka uses a fair amount of symbolism in his writing in order to help him in the telling of the story and to make the reader think. This is evident in his writing’s of â€Å"The Metamorphosis† and â€Å"A Country Doctor†. In â€Å"The Metamorphosis† Kafka is attempting to express the fact that some people waste their lives and in a way live their lives as a bug would. Gregor Samsa (the main character) is an extremely hard working man who hates his job yet he never misses a day. His job consists of him traveling around and selling cloth, his life is extremely inconsistent and lonely like a bug. This is evident when Gregor says, â€Å"†¦the trouble of constant traveling, of worrying about train connections, the bed and irregular meals, casual acquaintances that are always new and never become intimate friends. The devil take it all!† (Kafka 581) The six legs that he has may be a symbol of all the traveling and moving around that he has to do. The family along with Gregor has the same routine day in and day out, which shows that they aren’t really living their lives to the full extent in which they should. This is why Kafka turns him into a bug in the beginning of the story. Gr egor’s family depends solely on him because his father has lost his memory, his mother has asthma, and his sister is too young to work. His family doesn’t seem to appreciate what Gregor does for them this becomes obvious when the clerk chief comes to the house to see why Gregor isn’t working. When the clerk chief gets Gregor to open his bedroom door the family is in shock to see that nothing is wrong with Gregor and he is simply late for work. This shock represents his fami... Free Essays on Symbolism Free Essays on Symbolism A symbol is when an object is used to represent something abstract. In stories, symbolism plays a large role in expressing the author’s true meaning and emotions. It is a tool that enables the writer to give a completely different meaning to the story they are writing. The author Franz Kafka uses a fair amount of symbolism in his writing in order to help him in the telling of the story and to make the reader think. This is evident in his writing’s of â€Å"The Metamorphosis† and â€Å"A Country Doctor†. In â€Å"The Metamorphosis† Kafka is attempting to express the fact that some people waste their lives and in a way live their lives as a bug would. Gregor Samsa (the main character) is an extremely hard working man who hates his job yet he never misses a day. His job consists of him traveling around and selling cloth, his life is extremely inconsistent and lonely like a bug. This is evident when Gregor says, â€Å"†¦the trouble of constant traveling, of worrying about train connections, the bed and irregular meals, casual acquaintances that are always new and never become intimate friends. The devil take it all!† (Kafka 581) The six legs that he has may be a symbol of all the traveling and moving around that he has to do. The family along with Gregor has the same routine day in and day out, which shows that they aren’t really living their lives to the full extent in which they should. This is why Kafka turns him into a bug in the beginning of the story. Gr egor’s family depends solely on him because his father has lost his memory, his mother has asthma, and his sister is too young to work. His family doesn’t seem to appreciate what Gregor does for them this becomes obvious when the clerk chief comes to the house to see why Gregor isn’t working. When the clerk chief gets Gregor to open his bedroom door the family is in shock to see that nothing is wrong with Gregor and he is simply late for work. This shock represents his fami... Free Essays on Symbolism Symbolism in the Word of God While the cross, water, bread, and wine are symbols at the center of the Christian faith and practice, they are not the only symbols mentioned in the Bible. The Word of God is loaded with symbolism; in fact, many of the events of the Old Testament often foreshadow events which occur in the New Testament. For example, the sacrificial lamb in the Old Testament points to the sacrificial death of Christ (see Passover). Jesus even used symbolic language in talking about Himself and His relationship to persons. He referred to himself as the Living Water, the Bread of Life, the Light of the World, the Good Shepherd, and the Door. When Christ sets up His millennial kingdom here on earth (Revelation 20:4-9), He will replace the symbolic precursors of the Old Covenant: the bronze laver, the table of shewbread, and the golden lampstand, for He is the New Testament fulfillment of the Old Covenant. Jesus is the Living Water, the Bread of Life, and the Light of the World; He is the Lamb of God that takes away the sins of the world. We no longer have to sacrifice lambs and rams to atone for our sins, for Christ became our Passover Lamb. It is by His flesh (the veil of the temple) that we are able to enter into the Holy of Holies and commune with our High Priest - Jesus Christ (Hebrews 10:20-21). Hallelujah! Jesus also used symbolism when He spoke in parables. A parable is a brief tale illustrating a moral principle. His 39 recorded parables (stories) connected with the real world of agriculture (sowing, harvesting, growing), the food industry (baking, fishing), real estate (land purchasing, home ownership), and retailing (the sale of pearls). His images and language helped bring His message alive to the common people. It showed clearly that God takes an interest in the workplace and desires people to serve Him in the secular arena. The advantage of stories like these is that they impress the listener with a viv...

Friday, November 22, 2019

10 Things HR Notices About Your Resume and 10 Things they Ignore. by Lauren Gartner

10 Things HR Notices About Your Resume and 10 Things they Ignore. 10 Things HR Notices About Your Resume and 10 Things they Ignore HR directors and their staff members spend a significant amount of time reviewing resumes. Have you ever wondered what they are looking for? Better yet, have you ever wondered what they ignore, or what they would simply prefer not to see at all? Do you think your resume includes the right information? First, let's take a look at the 10 things HR directors look for when they receive your resume. 1. Companies You've Worked for in the Past This is a big one for many reasons. First, it lets them know if you've worked for or with some major players in your industry. It's also an indication of the type of work environments you've experienced 2. The Title of Your Last Position This is an indication of your most recent experience, which is huge. It is also an indication of how long you have held that position 3. Keywords Most HR staff hits CTRL F the minute the open up a resume. What they are looking for are keywords that are relevant to the position they are seeking to fill. 4. Gaps in Employment These won't result in immediate disqualification, but HR does find them concerning if there is not explanation. 5. Spelling and Grammar If you cannot take the time to use spelling and grammar check or proofread your resume, this is a big red flag. 6. Location HR staff looks at this for several reasons. Will they have to offer you a relocation package? Will they have to help you secure a VISA? 7. Your Internet Presence If you have a personal website, Twitter, or other social media account that you believe has content that is relevant to your skills and qualifications, by all means include this information. 8. Career Progression Has your career been on an upward trajectory, or have you been making lateral moves for the last few years? If you have worked in the same industry for years, but have not moved up the ladder, this can be a concern. 9. Resume Delivery Method This is more about the ability to follow instructions than content. If your resume arrives via the appropriate channel, addressed to the appropriate person, with the requested subject line, HR staff is going to love you just a little bit even before they read your resume. 10. Sequence and Organization Is your resume organized in a way that makes sense for the position you are seeking and the qualifications that you have? HR staff doesn't want to spend a lot of time backtracking to find relevant information.    Now, let's look at ten things that HR ignores or finds problematic when reviewing a resume. 1. Personal Details HR staff doesn't want to know if you are divorced, disabled, have children, how tall you are, or how much   you weigh. These details are awkward at best, and at worse can put HR in a precarious legal position. 2. Education You should include this information. After all, if a degree is required to qualify for a position, you definitely want to include yours in your resume. However, don't overestimate the importance of the section. Unless you went to an Ivy league school, HR isn't going to spend more than a few seconds on this. 3. Resume Templates Using a Word template that is publicly available and that has been downloaded by thousands of people is not going to make your resume stand out. 4. Objective You can omit this altogether. Also, unless you are recognizable in a few industries such as marketing and design, calling it a 'Branding Statement' doesn't make it anything other than an objective. 5. Writing in the First Person This can make resumes awkward to read. It is almost always better to stick to the third person. 6. Sending an Infographic Instead of a Resume Linking to an infographic in your resume, on the other hand, is great. 7. Linking to Irrelevant Social Media Websites HR loves to click on links when they lead to websites that represent you as a professional. They don't need to see your 'friends and family' account. 8. Overblown Titles If the title you put on your resume doesn't match the duties you performed, HR will note that. If you've lied about a title altogether, HR will find out when they do their initial background screening. 9. Irrelevant Work Experience If you are pursuing an entry level position, by all means include whatever work and volunteer experience that you have. If you have a few years experience, on the other hand, leave off the job you had in high school bagging groceries. 10. Dubious Awards If you are going to include this in your resume, stick to awards that are directly related to the industry that you are in, educational awards, and community service awards.

Thursday, November 21, 2019

Is Global Warming Skepticism just Smoke and Mirrors Essay

Is Global Warming Skepticism just Smoke and Mirrors - Essay Example Those who argue that global warming skepticism is just smoke and mirrors contend that global warming is very much real. They further insist that global warming is a phenomenon caused by man’s destructive and indiscriminate activities. They cite greenhouse gas emissions as one of the primary causes of global warming. Studies conducted by the US National Oceanic and Atmospheric Administration established that computer models based on man-made emissions of greenhouse gases (GHG) matched present manifestations of changes in the Earth’s climate (Henderson, 2005). Greenhouse gas emissions come primarily from our oil-powered vehicles and industries, and these emissions are ultimately causing the greenhouse effect responsible for climate change. Chlorofluorocarbons, hydrofluorocarbons and sulfur hexafluoride are compounds created by man. The chlorofluorocarbons are used as coolants in refrigerators and air conditioners, and these are also released in the manufacturing of alumin um. Hydrofluorocarbons are a by-product of foam and other manufacturing processes. These carbon emissions are trapped in our atmosphere for prolonged periods of time; and while they are trapped in the Earth’s atmosphere, they also trap the sun’s heat. They damage the ozone layer that protects the earth from the ultraviolet rays of the sun (Ygoy, 2007). And as more industries are being developed, more pollutants are expected to be introduced into our environment to further contribute to global warming. Many environmentalists fiercely argue against global warming skepticism because there are various scientific proofs indicating the veracity of this phenomenon. Since the start of the 20th century, the global surface temperature has increased by 0.74C.

Tuesday, November 19, 2019

MRKT - Marketing Real-World Write-ups Article Example | Topics and Well Written Essays - 500 words

MRKT - Marketing Real-World Write-ups - Article Example B2B transactions differ from other transactions because they require coordination between different persons. A research study in which over 1500 businesses participated led the following findings: 93.2% of the participants make B2B by making a search online; 95.5% of the participants used search engine at some point in the B2B process; 63.9% of the participants choose search engine information over consumer review sites. There were other interesting conclusions that were arrived after the study. The most popular search engine is Google. Google’s market share of traffic in the United States is 72.11% (Googlesystem). The use of the internet improves supply chain logistics of a company because it reduces the amount of intermediaries. The use of a website can serve as a communication channel that improves communication between businesses. Search engine research takes place one to two months prior to the buying decision. The position of the search engine result is very influential in the behavior of the surfer. Approximately 60% of users click at the first three results only. It takes users seconds to decide which site to click after a click scan. Search engines are primarily used in the early and mid stages of the buying cycle. It is imperative for businesses to design their website well in order to optimize them to attract traffic from customers that are interested in the products or services your company offers.

Saturday, November 16, 2019

Gregorian Calender Essay Example for Free

Gregorian Calender Essay In everyday life, individuals function with a calendar. Calendars help organize daily events, special events, upcoming events, holidays, seasons, etc. Today in the United States the modern and common calendar that is used is known as the â€Å"Gregorian Calendar†. Previous to the Gregorian calendar, the â€Å"Julian Calendar† was used. Both calendars are similar in some ways as well as different in others, along with sharing some advantage and disadvantages to make one calendar more useful in today’s modern world. Gregorian Calendar The â€Å"Gregorian Calendar† is currently the most internationally accepted calendar, (TimeandDate, 2013). Other known names for the calendar can be known as â€Å"Western Calendar† and â€Å"Christian Calendar†. Pope Gregory XIII first introduced his findings of this new calendar in February of 1582, which the calendar was then named after him. The days of the calendar were put together strictly from a solar plan. The calendar has 365 days in the year that make up the 12 different months. Each of the 12 months is irregular in the number of days that each contain. Seven of the months hold 31 days, five of the other months have 30 days, and the month of February has the least amount of days being 28. Although the month of February composes of 28 days, every 4 years â€Å"Leap Year† occurs adding an extra day to the year making February have 29 days in the month. Every three months of the calendar the seasons change of the 20th day of the month. This calendar is the most constant and stable calendar at the moment. Julian Calendar Before the â€Å"Gregorian Calendar† was the â€Å"Julian Calendar† which also replaced the â€Å"Roman Calendar†. One of the reasons it has been known that the â€Å"Roman Calendar† was replaced was due to how complicated it was. Previous to the â€Å"Julian Calendar† the â€Å"Roman Calendar† was known to be complicated with how to figure when the seasons should begin and what days should be kept or added. To help fix the problem, Julius Caesar worked with an astronomer by the name of Sosigenes to put together a calendar based more on the Sun and Earth. This calendar became known as the â€Å"Julian Calendar† which is rather similar to the calendar that is accepted and used today. It has the commonly used 365 days of the year that are also divided into the 12 different months. Every four years, leap year occurred in one of the months just like it does in today’s calendar. Advantages and Disadvantages Between both calendars there are some advantages and disadvantages to how the calendars work. A disadvantage that others feel from the calendar is the days’ holidays may land on. Some holidays such as Christmas or Thanksgiving cannot be changed which can lead to them landing in the middle of the work week. Holidays falling on days like this can prevent individuals from making plans to be around loved ones due to work or school schedules. Another disadvantage is the irregular days of the month. Not every month has the same number of days and sometimes it can interfere with a budget or the cost of life. However, an advantage is the way the calendar is setup. Seasons are always every three months no matter what and the holidays never change. This type of stuff is always guaranteed and cannot be changed. Most Useful in Modern Society Both calendars are really close in similarity. In a way both calendars actually could be used in modern day society since individuals are so familiar with how both calendars work. However, since people are just more familiar with the term â€Å"Gregorian Calendar† and since this calendar is currently more up to date, the â€Å"Gregorian Calendar† would most likely be more useful in todays’ culture. Although there are many other types of calendars used in the world that can be compared to the â€Å"Gregorian Calendar†, this calendar has been found to be the most â€Å"internationally accepted civil calendar† of today, (TimeandDate, 2013).

Thursday, November 14, 2019

Ryanairs Marketing Environment and Strategy Essays -- Business Manage

Ryanair’s Marketing Environment and Strategy 1 INTRODUTION The aim of this report is to carry out a investigation of Ryanair’s external environment and a strategic analysis of Ryanair, to identify opportunities and threats it might face, and its strategic capability, to isolate key strengths and any weaknesses that need dealing with. Finally, a SWOT analysis will be carried out to assess the extent to which Ryanair’s strategies are suitable to what is happening in its task environment. Ryanair is Europe’s largest low-fares, no-frills short-haul carrier. The organisation was founded in 1985 as a conventional airline but re-launched itself in 1990/1991 as a low-cost carrier, replicating American Southwest Airlines’ business model. Since then Ryanair has grown substantially and successfully. The company currently has 146 routes to 84 destinations in 16 countries, and carries more than 15 million customers annually. Ryanair aims to be Europe’s largest airline in 8 years (www.ryanair.com). 2 ANALYSIS OF THE EXTERNAL ENVIRONMENT -------------------------------------- This is a crucial part of a strategic analysis because organisations do not exist in a vacuum, they are part of a complex world and many factors can influence operations, beneficially and unfavourably. However, these can be difficult to comprehend due to their complexity, diversity and fast changing nature. Necessarily a number of techniques have been developed to facilitate the process and to ‘†¦contribute to answering the key managerial question†¦Ã¢â‚¬â„¢of what ‘†¦opportunities and threats might arise in the future’ (Johnson & Scholes 2002). 2.1 PESTEL analysis This identifies the main micro-environmental influences by classifying them into six groups: Political, Economical, Socio-cultural, Technological, Environmental and Legal. By applying this framework to Ryanair it is possible to summarise the key forces in the general environment to present opportunities and threats to the organisation. Political = on May 1, 2003, it will mark one of the most important days in recent European history, the continent will see the biggest expansion of EU to date when ten states become new members. For Ryanair new markets will open which suits its growth plans. = Stansted airport, owned by BAA, is one of the most rapidly growing airports in Europe (www.baa.co.uk/... ...) ‘Low-cost airlines likely to resist higher fees to finance Stanstead’, The Financial Times Done, K. (19/12/03) ‘Stanstead outlines pounds 2bn scheme to double capacity’, The Financial Times Done, K. (20/12/03) ‘Challenge to airports operator’s monopoly remains even with its friends in high places’, The Financial Times Done, K. (29/01/04) ‘Ryanair’s dream run comes to an end’, The Financial Times Felsted, A. (04/11/03) ‘Can Michael O’Leary sustain Ryanair’s low-cost success?’, The Financial Times Gow, D. (16/02/04)’Ryanair plans zero frills and fares’, The Guardian Hotten, R. (13/03/04) ‘No-frills deal has impact on bmi’, The Times Insley, J. (18/01/04) ‘Happy New Year for second homes’, The Observer Insley, J. (08/02/04) ‘You can make it if you try’, The Observer Newman, C. (03/12/03) ‘Travellers face big rise in air passenger levy’, The Financial Times Pratley, N. (05/02/04) ‘Clipped Wings’, The Guardian Tait, N. (03/12/03) ‘Ryanair in court over wheelchair fee’, The Financial Times Tran, M. (03/02/04) ‘Ryanair’s airport subsidies’, The Guardian Wright, R. (01/12/03) ‘BA threat to sue if Stanstead gets runway’, The Financial Times

Tuesday, November 12, 2019

Quality Assurance Essay

Quality assurance is based on setting agreed quality standards at all stages in the production of a good or service in order to ensure that customers’ satisfaction is achieved. It does not just focus on the finished product. This approach often involves self-checking by workers of their own output against these agreed quality standards. The key differences between the two methods are that, quality assurance: a.puts much more emphasis on prevention of poor quality by designing products for easy fault-free manufacture, rather than inspecting for poor-quality products – ‘getting it right first time’ b.stresses the need for workers to get it right the first time and reduces the chances of faulty products occurring or expensive reworking of faulty goods c.establishes quality standards and targets for each stage of the production process – for both goods and services d.Checks components, materials and services bought into the business at the point of arrival or delivery – not at the end of the production process by which stage much time and many resources may have been wasted. The quality-assurance department will need to consider all areas of the fi rm. Agreed standards must be established at all stages of the process from initial product idea to it finally reaching the consumer: †¢Product design – will the product meet the expectations of consumers? †¢Quality of inputs – quality must not be let down by bought-in components. Suppliers will have to accept and keep to strict quality standards. †¢Production quality – this can be assured by total quality management (TQM) and emphasizing with workers that quality levels must not drop below pre-set standards. †¢Delivery systems – customers need goods and services delivered at times convenient to them. The punctuality and reliability of delivery systems must be monitored. †¢Customer service including after-sales service – continued customer satisfaction will depend on the quality of contact with consumers after purchase. For example: Nissan car factories have predetermined quality standards set and checked at each stage of the assembly of vehicles – by the workers accountable for them. First Direct, a European telephone banking organisation, sets limits on waiting times for calls to be answered, average times to be taken for meeting each customer’s requests and assurance standards to monitor that customer requests have been acted on correctly. Quality assurance has the following advantages: i.It makes everyone responsible for quality – this can be a form of job enrichment. ii.Self-checking and making efforts to improve quality increases motivation. iii.The system can be used to ‘trace back’ quality problems to the stage of the production process where a problem might have been occurring. iv.It reduces the need for expensive final inspection and correction or reworking of faulty products. v.To gain accreditation for quality awards − these can give a business real status or kudos. The most widely recognized quality award within the European Union is ISO 9000. Reference: http://classof1.com/homework-help/operations-management-homework-help View as multi-pages

Saturday, November 9, 2019

Online Reservation System

an online booking system is â€Å"used to store and retrieve information about tour product, tour product options or lodging facility and conduct transactions for booking it. † That's a fancy way to say that an online reservation system will let you accept bookings for your services online. There are three main reasons why you should at the very least consider putting an online booking system in place: #1 It puts you a step ahead of your competition. There's a multitude of tour and activity operators out there who have a website and enlist on Google Places, but very few already have an online booking system in place.By having an online reservation system, you're one step ahead of the game, tipping the scales in your favour when prospects research and compare your capabilities against your competitors. Of course, the presence of an online booking system itself is not enough to make or break the sale. You still need to make sure the other aspects of your site (like imagery, for example) are in the best shape to minimise the amount of visitors that bounce off it. #2 It's convenient and fast – for you and your customers.Location is not an issue, and neither is time. The virtual set-up means you won't need to wake up at unholy hours to take booking calls from potential clients halfway around the world. While you dream of being the best damn tour or activity operator there is, people are going through the process of finding your site, browsing through its content, and making a booking. Travellers veer towards tour and activity sites that support online bookings because not only is it easy, but they usually find some great discount deals, too.They can read up on your business, look at your options, and finally make a booking without being hassled by a pushy sales representative. #3 It speeds up your cash flow. The old barrier in the way of online payment systems was trust, but this is no longer an issue. The risk of credit card fraud or scam is extremely low for online payment gateways. The online booking system you choose should have an â€Å"SSL certificate† on its payment page to ensure users that you are legitimate.Online reservation systems speed up your cash flow just by being there. There's less capital outlay on your end because you don't have to hire staff to manage customers or pay rent for a physical space. Also, once customers book through it, money goes straight into your account – no lag time here. They're also more accurate than you probably are when it comes to mathematical calculations. You can set up coupon codes and discount offers without triple-checking whether you got the maths right. â€Å"according to Wikipedia†

Thursday, November 7, 2019

Harlem Renaissance and Josephine Baker essays

Harlem Renaissance and Josephine Baker essays What exactly was the Harlem Renaissance? If you analyze the word, Harlem was a black community of New York City, and a Renaissance is a rebirth. The Harlem Renaissance was the outstanding eruption and rebirth of creativity by African Americans in many different fields of art. Whether it be black poets, writers, artists, actors, dancers, or whatnot, they all flocked to northern cities, especially Harlem. In Harlem, which grew to be the largest black community in the United States, blacks did not face the horrible prejudices that hounded them in the outside world. They were freer to do what they wanted to, and the creative brains of several blacks rose to the surface to initiate the rebirth of all of the imaginative feelings that had been pushed back for so long. The Harlem Renaissance was supported and full of "New Negroes." The "New Negro" was the black of the future. Instead of the passive, "This is what God wanted us to be doing, to be second-class, lets just live with it," Old Negro way of thinking, the New Negro believed that they deserved equal treatment and were striving for the future. Josephine Baker was a New Negro, though not in the USA. She shined in France because American audiences would not accept her black elegance, believing such a thing could not exist. However, she would not just give up - she spread her talent overseas in Europe, and helped them understand how blacks were just as sophisticated as whites. In other words, she celebrated and took the Harlem Renaissance and its meaning to others around the world. During this time period and far afterwards, Josephine Baker earned a long list of achievements ranging from being the most photographed woman in the world at one point to being the first American woman to be buried with French military honors. Josephine's talents were broadcasted to the world in numerous forms: she starred in some movies, recorded a few records, danced on some of the most fam ...

Tuesday, November 5, 2019

10 Interesting Facts About Gold

10 Interesting Facts About Gold There are many interesting facts about the element gold, which is listed on the periodic table as Au. This is the only truly yellow metal on Earth, and theres a lot more to learn about gold. Gold Facts Gold is the only metal that is yellow or golden. Other metals may develop a yellowish color, but only after they have oxidized or reacted with other chemicals.Nearly all of the gold on Earth came from meteorites that bombarded the planet over 200 million years after it formed.The element symbol for gold is Au. The symbol comes from the old Latin name for gold, aurum, which means shining dawn or glow of sunrise. The word gold comes from the Germanic languages, originating from the Proto-Germanic gulà ¾ and Proto-Indo-European ghel, meaning yellow/green. The pure element has been known since ancient times.Gold is extremely ductile. A single ounce of gold (about 28 grams) can be stretched into a gold thread 5 miles (8 kilometers) long. Gold threads can even be used as embroidery thread.Malleability is a measure of how easily a material can be hammered into thin sheets. Gold is the most malleable element. A single ounce of gold can be beaten out into a sheet that is 300 square feet. A s heet of gold can be made thin enough to be transparent. Very thin sheets of gold may appear greenish blue because gold strongly reflects red and yellow. Although gold is a heavy, dense metal, it is generally considered non-toxic. Gold metal flakes may be eaten in foods or drinks.Pure elemental gold is 24 karat, while 18 karat gold is 75 percent pure gold, 14 karat gold is 58.5 percent pure gold, and 10 karat gold is 41.7 percent pure gold. The remaining portion of the metal usually used in gold jewelry and items is silver, but items may also consist of other metals or a combination of metals, such as platinum, copper, palladium, zinc, nickel, iron, and cadmium.Gold is a noble metal. It is relatively unreactive and resists degradation by air, moisture, or acidic conditions. While acids dissolve most metals, a special mixture of acids called aqua regia is used to dissolve gold.Gold has many uses aside from its monetary and symbolic value. Among other applications, it is used in electronics, electrical wiring, dentistry, electronics, medicine, radiation shielding, and to color glass.High purity metallic gold is odorless and tasteless. T his makes sense since the metal is unreactive. Metal ions are what confers flavor and odor to metallic elements and compounds.

Saturday, November 2, 2019

Civil Engineering Structural Concentration Essay

Civil Engineering Structural Concentration - Essay Example Basically, the properties and characteristics of a polymer depend upon its structure. The strength of the plastics can be determined from a measurement known as the Young’s modulus. Young’s modulus is the ratio of stress over strain, i.e. elasticity and is measured in units of Pascal (Pa). Unfilled plastics usually have a Young’s modulus of less than 3.5 GPa at room temperature (â€Å"Characterization and Failure Analysis of Plastics†, 53). Their strength is also temperature sensitive and can be affected by environmental factors as well. The strength can be improved by using fillers and fibers as reinforcements in order to enhance the mechanical properties of the plastic. The tensile strength of most plastics is less than 35 MPa. A lesser tensile stress means a lesser rigidity (MatWeb, n.pag.) but this can be increased by using resin of higher Young’s modulus so as to provide with better reinforcements. The designing of the plastic also has a signif icant role in improving the strength of the plastic (â€Å"Characterization and Failure Analysis of Plastics†, 53). Lower quality or recycled plastics have a lower tensile strength and can break at a very low magnitude of stress. This is because after recycling the plastics are â€Å"down cycled† causing them to become less rigid and more amorphous thereby causing them to break at a lower stress level. The load on the above hanger is caused by hanging clothes. In this case the force or load is caused by the weight of the clothes which depends upon the thickness of the fabric. On average clothes weigh about 2 to 5 pounds (lbs) with the weight being centered at the middle point of the hanger. Continuous weight on one point of the hanger results in breakage. The fracture shown in Figure 1 illustrates that breakage has occurred midway along the length of the hanger leaving 18.5 cm on both sides. The hanger being