Wednesday, November 27, 2019

Clean Energy Importance

Clean Energy Importance Abstract Nowadays pollution is a tremendous problem for people and the earth. Researchers and scientists are trying so hard to try to solve that problem. Clean energy is one of the solutions. Clean energy means the energy that will not effect to the environment. Advertising We will write a custom research paper sample on Clean Energy Importance specifically for you for only $16.05 $11/page Learn More Clean energy is the energy that can produce by some of the existing resources, like from the wind or the sun. Many organizations try to use these resources to be the main energy for them. Despite the fact that clean energy costs more money than the other energy sources, it can give more benefits to organizations and to the world at large. Introduction No single energy solution can be able to meet the energy needs of the contemporary society. This explains why there are so many sources of energy. The society tries to utilize energy from various sources in a bid t o meet its energy needs. Currently, there are two major categories of energy: renewable and nons of clean energy There are numerous types of renewable energy sources, which are classified here as main types and other types of renewable energy. The main sources of clean energy contribute the highest numbers of Gig watts of clean energy to the world’s energy market, while the other types of clean energy contribute negligible amounts of energy. Main types of clean energy Wind energy Wind energy is the energy generated after wind power turns wind turbines to generate electricity. Wind is a product of changes in the atmosphere. The changes in atmospheric temperatures and changes in atmospheric pressure create wind by making air to move around the earth’s surface. A wind turbine captures the wind power mechanically, and converts it into energy (Weir 1). Wind energy is therefore, a clean source of energy, and it can reliably meet the energy needs of the society. The energy i s cost-effective, affordable, sustainable, and pollution-free.Advertising We will write a custom research paper sample on Clean Energy Importance specifically for you for only $16.05 $11/page Learn More Since wind energy does not use fossil fuels, it does not produce toxic wastes, greenhouse gases, or radioactive wastes (Weir 1). This, therefore, implies that wind energy does not pollute the environment, and therefore, it is an effective way to fight global warming. Despite the reliability of wind energy for small-scale consumption, wind energy is inappropriate for large-scale consumption. This implies that it will be unwise to rely on wind energy in a factory. The reason for this is that wind energy is dependent on environmental changes, and thus there may be times when there is no wind to generate sufficient power. However, large-scale consumers of energy can counter this by having back-up power provision. That is, using wind energy as the main source of energy and another source like powerful back-up generators, which can be used when there is no enough wind to generate sufficient power. Wind-energy constitutes a small percentage (about 1%) of the world’s energy generation (Weir 1). Solar energy There are several ways to generate energy from the sun. The most common is the solar panel. A solar panel or photovoltaic module captures sunlight and uses it to generate direct current electricity. The design of solar panel is such that it lasts for a long period (decades), while exposed to unfavourable conditions (Imboden 1). In addition to the solar panel, a photovoltaic cell (PV cell) can also harness solar energy. The photovoltaic cell (PV cell) uses sunlight to produce electricity. The PV cell’s body comprises of materials similar to those used in computer chips. These materials have the special property of releasing electrons upon exposure to sunlight, a property that makes them able to generate energy (Imboden 1). An other method of harnessing solar power is by using mirrors to concentrate it. The mirrors concentrate the solar power in one area, generating heat energy. The heat energy then produces electricity after powering a generator. Just like wind energy, solar energy is cheap, reliable and eco-friendly. Solar energy can therefore, be instrumental in countering global warming (Imboden 1). On the other hand, it is also dependent on environmental changes, and thus it is inappropriate for people who consume huge amounts of energy.Advertising Looking for research paper on environmental studies? Let's see if we can help you! Get your first paper with 15% OFF Learn More Biomass energy Biomass energy is organic waste and it is the oldest energy source because it was the primary source of energy until the nineteenth century. A large faction of human population for cooking and heating hitherto uses biomass energy. With technology advancement, it has been possible to transform the way biomass is used, and currently large biomass plants for generating power are in existence. Some coal plants have even converted from using coal to using biomass as their main raw material in order to reduce climate change and its effects. Biomass is carbons of such countries include India, China, etc. Hydro energy does not have emissions that contribute to global warming, and thus it is a reliable source of green energy. It does not have the disadvantages of intermittency and high costs associable with other clean energy sources. The main disadvantage of hydro energy is that it exposes an area to risks that can be catastrophic. It is thus apparent that the advantages of hydro energy outweigh its disadvantages. Other types of clean energy There are still other energy sources, which belong to the renewable energy category. Examples include tidal energy and wave energy. Tidal Energy Tidal energy is a small form of energy whose global capacity is about 500 MW. It, therefore, constitutes 0.001% of electricity generation worldwide (â€Å"Renewable Energy† 1). Numerous companies are however researching on ways through which they can develop tidal energy generation because it less costly and it does not pollute the environment. The current tidal energy success is attributable to the French Tidal Wave Power Plant. Wave Energy Wave energy is similar to tidal energy in terms of its capacity. It is, therefore, another niche source of green energy. The waves used in energy generation in this case are from the disturbance of the ocean by wind. In many regions, the wind blows consistently enough, forming continuous waves, which are reliable in energy gener ation. Wave-power devices then extract the energy carried by the waves from the water surface. Alternatively, the devices can extract the energy from fluctuations in pressure below the surface of the ocean. Some of the areas that are rich with oceanic waves that produce energy when harnessed with turbines include the western coasts of northern Canada, Australia, Southern Africa and Scotland (â€Å"Renewable Energy† 1). Some people even argue that nuclear energy is a renewable form of energy, but in the strict sense, the primary source of nuclear energy is non-renewable. Once a nuclear plant uses uranium fuel, the latter cannot be re-used. Conclusion As discussed above, the society has many choices as far as clean energy is concerned. It is, therefore, wise to choose renewable energy over its non-renewable counterparts in order to preserve our natural energy deposits for future generations, and limit the extent and effects of global warming. The use of renewable energy sourc es will also lead to minimal atmospheric levels of greenhouse gases, leading to a reduction of pollution. However, it is nearly impossible to reach a situation in which the world will be solely using renewable sources of energy to meet all its energy needs. It is, therefore, imperative that the society strikes a balance between the use of renewable and non-renewable energy. For instance, at home, people can use natural gas for functions like water heating, and they can use wind or solar energy used for other energy needs. From the discussion above, the main sources of clean energy include the sun, wind, water, biomass, and geothermal energy. In addition to these sources of clean energy, renewable and clean energy is also obtainable from oceanic waves and tides. The reason why the aforementioned sources of energy come under the other sources category is because the produce minimal amounts of energy, and thus they cannot be relied on for power production. They normally act as back-u ps for other sources of energy. For instance, tidal energy can back up nuclear energy. Imboden, Otis. â€Å"Solar Energy†. National Geographic. 2011. Web. http://environment.nationalgeographic.com/environment/global-warming/solar-power-profile/ Klass, Donald. Biomass for Renewable Energy, Fuels, and Chemicals. New York 2010, Barnes Noble. Print. Renewable Energy. â€Å"Types of Renewable Energy – Major, Minor Types of Alternative Energy and Quasi Clean Energy†. Greenworldinvestor.com. 2011. Web. greenworldinvestor.com/2011/04/12/types-of-renewable-energy-majorminor-types-of-alternative-energy-and-quasi-clean-energy/ Sawyer, Winfred. â€Å"Advantages And Disadvantages Of Renewable Energy Sources†. Freeenergydays.com. 2006. Web. freeenergydays.com/free_energy/advantages-and-disadvantages-of-renewable-energy-sources/ The NEED Project. â€Å"Hydropower†. www.NEED.org. 2011. Web. need.org/needpdf/infobook_activities/SecInfo/HydroS.pdf Weir, Clare. â€Å"The answer to woes is blowing in the wind†. Belfast Telegraph. 2011. Web. belfasttelegraph.co.uk/business/business-news/the-answer-to-woes-is-blowing-in-the-wind-16087259.html West, Larry. â€Å"Top 7 Renewable Energy Sources†. About.com. 2011. Web. http://environment.about.com/od/renewableenergy/tp/renew_energy.htm

Saturday, November 23, 2019

How to Build Word of Mouth

How to Build Word of Mouth As a new freelancer scrounging advice, â€Å"word of mouth† was a common response from the more experienced. If I wanted to increase my work and income, that’s what it was down to: Word of mouth. It drove me nuts. What was word of mouth and how could I get myself there? Build contacts.  Make it your job to know people. Attend events and book releases, join online forums, get in touch with editors via the staff-section of magazines. Contact websites and business that catch your interest. Where there’s opportunity, introduce yourself. Random conversations have led to year-long contacts (and referrals).   Just one example: An avid card player, I struck up a conversation with a friend about local Bridge clubs: They put me in touch with the editor of Great Bridge Links, and I’ve been on-board ever since. Be accessible.  People should always have access to your portfolio and have a way to reach you. Two birds with one stone is a well-designed website that strikes the right chords. You want professionalism and efficiency. Have at least writing samples, links and an about section on your official website. Expand your network further with other contactable profiles like Amazon Author Central or your own blog separately from your website. Spread your reach.  Now and then (I do it once a month), write something for free and send it somewhere meaningful: A guest post, magazine. This is only about expanding your reach: Introduce yourself to a new market, and make sure your website is updated when a prospective client types your details into Google. Ask.  Many referrals have come from simply asking happy clients to refer others. Other times, unsuccessful cold queries have resulted in a â€Å"we’ll be sure to pass your info on† that paid off later down the line. Gather testimonials.  In addition to referrals, ask clients for testimonials to go on your website. These are your references, and it shows that you can do the job. If you can grab a testimonial from a well-known client or author, so much better: Author Francois Bloemhof was more than happy to offer up a review for the NB Publishers anthology short story â€Å"Boelie† (Afrikaans for bully), and it’s just because I’d asked. Reputation is everything almost goes without saying.  Don’t burn bridges, don’t miss deadlines, don’t gossip or bitch about clients and colleagues – and yes, I’ve sadly seen this – stay accurate and stick to your work-ethic. Protect your reputation; it’s everything for word of mouth. People are going to talk about your work, and you want what they’re saying to be good. Reach out.  Sometimes you have to reach out first, or people will never hear about you! Getting people to know me (and get in touch later) involved a lot of cold calling – not just to magazines, but business who looked like they could use my services. Incentive is great for attracting word of mouth.  Use social media to launch a competition, offer a 15 percent discount for referred clients, put a short story up for download, host a course or start a newsletter; The bottom line is getting people to talk, share, interact and refer. Refer others.  Refer clients to other freelancers in your contacts library, too. Sometimes a job comes along that I might not have time for, and I’m happy to recommend a friend. This, of course, encourages them to refer others back to you. That, dear writer, is the cycle of word of mouth. Have you got people talking?

Thursday, November 21, 2019

Biography Essay Example | Topics and Well Written Essays - 1000 words

Biography - Essay Example Mozart was born in the year 1756 in Salzburg out of two Austrian parents. From an early age, his parents recognized that he had a passion for music and they encouraged him. For that reason, they bought some music lessons through which he would develop some skills that would be relevant in music. By the time he was five years he was already composing music, he had developed a significant liking for music to such an extent that he left school and looking for work in Vienna. With regards to his personal life, it is of the essence to note that Mozart married Constanze Webber. The most intriguing part when it comes to the life of Mozart is with regards to his musical compositions. One of the most tremendous milestones was realized when he came up with the composition for two operas, Mitridate and Lucio Cilla. At this age, he was far much ahead in comparison to other older composers that existed during his time. This was in the early 1770s when he was still a teenager. When coming up with his compositions, Mozart was significantly influenced by the European Artists. The major compositions, which Mozart embarked on, were classical compositions, which are the works that made him famous. Through this, he was able to develop pieces such as Don Giovanni in the year 1786. The reception, which Mozart’s work got, was quite commendable. This positive reception was exhibited during his time and even in the recent times after his demise. One of the first individuals to find Mozart’s work as being appealing was Ludwig Van Beethoven. He was Mozart’s Junior by 15 years and also happened to be greatly influenced by the work which he undertook. This is something that was realized from the time he was a teenager. The influence, which the European composers had on Mozart cannot go without mention. He was a person who was engaged in quite a lot of travel. The one thing which can be established in this case is the way he was able to include all the cultural aspects that he picked up in the course of his travels into significant pieces of composition. He also travelled to Vienna hoping to work with some of the older composers but by this time these individuals held Mozart so highly. These clearly show that the society back then held the works of Mozart so highly. There was also great documentation of Mozart and his various works. Sturm und Drang was one of the major pieces of work which highlighted the inception of the Romantic era. Another one of these great compositions was the Symphony 25. There are some notable compositions, which have been documented as being some of his greatest compositions. An example in this case was The Marriage of Figaro of the year 1786. The other one which is rather notable even up to the present time is Don Giovanni. It is of the essence to note that the legacy which was left behind by Mozart was not only with regards to his musical compositions. This is also one artist who was hardworking and actually studied har d in the course of his life. Chromatic harmony was another area of music which was explored by Mozart in the course of his work. At times, the composer also wanted to examine the various areas that came about in the area of music. At times, he would switch his focus between instrumental music and the operas, which also happened to be his major focus. The opera especially was regarded as