Saturday, October 5, 2019
WestJet Essay Example | Topics and Well Written Essays - 1000 words
WestJet - Essay Example Westjet airlines is a Canadian carrier that provides scheduled and charter services to over 87 destinations in Canada, the Caribbean, United States, Mexico and central America. It was established in 1996 and by 2012; it was ranked the ninth largest airline in North America. It has two hubs, Calgary International Airport and Toronto Pearson International Airport. It also has two focus cities, Edmonton International Airport and Vancouver International Airport. The companyââ¬â¢s slogan is ââ¬Å"Owners Careâ⬠. The companyââ¬â¢s headquarter is in Calgary, Alberta, Canada and headed by Gregg Saretsky who is the CEO/ President. Westjet also operates on vacations to provide hotel, car, air, and excursion packagings. According to a research conducted by TNS Canada, Westjet is the most preferred airline in Canada (Grescoe, 2004). The competition over the Canadian traveler is fierce and Westjet is not spared from the whole situation. Its main competitors include Air Canada and Porte r Airlines most specifically Air Canada. Westgate has adopted a counteractive competition strategy to keep up with the spirit of competition. When Air Canada revealed that, it would be adding a premium economy class to cater for their customers of the business class, which was to include wider seats and a bigger legroom at a slightly higher economy price. Westjet responded by purchasing a fleet of Bombardier Q400s with seat configurations of 737-800. This included roomier premium seats and high-density economy class. Westjet signed a letter of intent for buying 20 Q400ââ¬â¢s with another 25 on the way.... Its mission is to enrich the lives of everyone through provision of safe, friendly, and affordable air travel. In fact, Westjet received the ââ¬Å"Business Ethicsâ⬠Award from the Better Business Bureau in Alberta in 2004. It was also ranked fourth in Reputation Instituteââ¬â¢s Corporate Reputation study among the 50 largest companies in Canada and Most admired corporate culture as selected by Waterstone Human Capital in 2011. Westjetââ¬â¢s values include commitment to safety, positive and passionate in everything, appreciative of people and guests, fun, friendly and caring, aligning the interests of West Jetters with the interests of the company and honest, open and keeping to their commitments (Grescoe, 2004). However, there was a major ethical issue in May 2006 between Westjet and Air Canada where Westjet admitted to accessing confidential information from an Air Canadaââ¬â¢s website. Air Canada claimed that Westjet unfairly adjusted its scheduling and pricing infor mation to gain a springboard in starting new routes and terminating others. In a joint press release by Westjet and air Canada, Westjet admitted full responsibility stating that the conduct was both unethical and unacceptable. Westjet management admitted that they engaged in an extensive practice of covertly accessing a password-protected proprietary employee Web site maintained by Air Canada to download detailed and commercially sensitive information without authorization or consent from Air Canada (Grescoe, 2004). The most disquieting fact about this confrontation was that the whole affair of corporate spying occurred under the watchful eyes and direction of top management officials at WestJet and it did not stop until Air Canada
Friday, October 4, 2019
Ethical decsion making and the responsibilities and the conflicts of Term Paper
Ethical decsion making and the responsibilities and the conflicts of responsibilities of an administrator - Term Paper Example ââ¬Å"Decision making ethics is an area of ethics which pertains to making decisionsâ⬠(Smith). Decision-making ethics are not limited to any specific area or industry, rather it is applicable to all fields of life including medical practices, teaching practices, schooling, and in solving workplace conflicts. Smith asserts, ââ¬Å"Ethics are standards of conduct which can be applied to a wide range of situations, from medical practice to running a major companyâ⬠. Making a decision is routine activity in the life of any person. A person takes many decisions in life regarding different matters and issues. An important thing in this regard is to analyze the positive and negative consequences of the decisions before their implementation because without proper analysis, a decision may not bring expected benefits to the people. Incorporation of ethics in the decisions is very important because it makes the decision justified and logical for every person. The practice of ethical decision-making not only makes people identify decisions with ethical impact but also makes them know how they can take an ethical and fair decision regarding any specific matter. ... litarian Approach Administrators can make use of the utilitarian approach to take such ethical decisions, which should bring maximum benefits and minimum risks to the people involved in the conflict. The focus of this approach is to increase the number of benefits for the people and reduce the harmful aspects of the decision. It is a very positive approach towards decision-making because it makes the administrators take ethical decisions to solve the problems. The Virtue Approach Using this approach, administrators take such actions, which should be able to embody the character strengths of the people involved in the conflict. This approach helps administrators take such decisions, which focus character strengths rather than individual duties and responsibilities towards resolution of the conflicts. The Common Good Approach The focus of this approach towards ethical decision-making is to help administrators take such decision, which should be able to improve the quality of life of th e people involved in the conflicts. Using this approach, administrators take effective steps to bring improvement in the quality of life. Administrators find different ways to resolve the issues and use the most practical and ethical way to end the conflicts between different people. The Fairness Approach It is one of the widely used approaches towards ethical decision-making. Using this approach, administrators examine different ways to treat people fairly without any bias. This approach is closely linked with providing justice to the people. Administrators make use of this approach to take ethical and fair decisions based on actual causes of conflicts. Cooperââ¬â¢s Approach towards Decision-Making According to Terry Cooper, the ideal outcome of a decision is reached when the administrator
Thursday, October 3, 2019
Concept of Love Essay Example for Free
Concept of Love Essay Love is a complex emotion of attachment and sometimes obsession. It cannot be classified so easily, though; it cannot be stuffed into a social concept and left there. Some people search for what seems their whole lifetime for love, whereas others may seem to fall in and out of love on a regular basis. Of course, people can love many things, but the love between two people is unique and special. It is a feeling of trust and wholeness. Love is rarely defined because everyone experiences it differently. What one person thinks is love, another may think is craze or vice versa. How does one know he or she is in love? How is it possible to distinguish between the love of romance and the love shared between friends? In order to understand love, people need to first understand the two major types of love which can be described as romantic love and friendship love. People often define romantic love based on its difference from friendship love. Would you kiss your best friend? Perhaps, but it is not necessarily the things you do with your romantic partner that makes your love spark. Romantic lovers are usually on each otherââ¬â¢s minds all the time. Couples make large life decisions based on their romantic partners because they cannot imagine life without those people. Romantic love guides a personââ¬â¢s mind and can sometimes cloud it as to what the right decisions might be. After all, romantic love can be extremely selfless. Friendship love can often turn into romantic love, as it has many times throughout history, but the birth of romantic love between friends will often kill the love of friendship. In other words, friends who become romantic lovers rarely can go back to being ââ¬Å"just friends. Why is it that romantic love is so overpowering? The love of friendship can be very strong, but it is the emotional intensity of romantic love that forever changes the simplicity of the love between friends. Friendship love does not have all the same guidelines that romantic love seems to have. Each friend couple may have a unique kind of love between each other. Friendship love is best described as a warm feeling between people. Girlfriends may have different friendship love for each other than a male and female friend pair may have; the same for male friends. Male and Female friends may sometimes undergo a lot of pressure from other friends and family to turn their friendship love into romantic love, which doesnââ¬â¢t always work. There is a line that friends may cross over, and to know that line is to know the difference between romantic and friendship love. Friends have complete trust for someone and naturally want to be around him/her. People who love each other want to make each other happy; they want to be there as confidants, helpers, and company. Friendship love is often compared to the love between siblings as well. In many cases, a sibling is just as good a friend as any. Society will not accept romantic love between relatives, but friendship love is encouraged and an amazing aspect to have. Everybody experiences love in a different way and may not agree with the concepts that it is dealt with. In the end, it does not matter whether or not the kind of love someone feels fits into any category. Love is personal, and the important thing is, is that it makes people happy and feels cared for. Whether people have romantic or friendship love, love is meant to mean that it is an emotion of a strong affection and personal attachment, and a virtue representing all of human kindness, compassion, and affection.
Benefits of Renewable Energy in Domestic Houses
Benefits of Renewable Energy in Domestic Houses Chapter One: Introduction Rationale Renewable energy is energy generated from natural resources that are renewable, constantly replenished by nature such as sunlight, wind, rain and geothermal heat. All of these forms of renewable energy can be used as a cleaner source of energy in houses. As these forms of renewable energy can be harnessed to generate sufficient electricity even for the most demanding of houses and then some, the electricity generated from renewable resource would be clean, safe, environmentally friendly, cost effective and efficient. Our present happy progressive condition is a thing of limited duration William Stanley Jevons 1865 This quotation shows that as far back as the mid 1800s civilisation knew the that worlds resources were not infinite and that one day they could run out, so for the past 150 years or so civilisation could have been planning for this and looking for alternative types of energy such as renewable energy. Traditional Fossil fuels are running out, they are getting harder and more expensive to obtain, and their emissions are polluting our planet. Newer, greener, alternative, renewable, energy solutions are available today. Emerging technologies are making them more efficient, and more affordable, with shorter payback times. This makes them a viable alternative to traditional energy sources. Energy costs have snowballed in recent years. U.K energy wholesale prices have risen by 100% for electricity, and 230% for Gas since February 2007. Coal has seen a, massive jump with a 400% increase in the last 10 years, from just à £23 a ton in 1999 to à £100 a ton in 2008. Oil prices have increased dramatically recently and are always prone to fluctuation. Oil has reached peak supply and increasing demand from developing nations is likely to keep prices high. (line.3,4,5. par 2 from home page of www.renewable alternative.co.uk website for Caron alternative energy systems.) The Author found this quote to be very incisive as it not only shows that traditional fuels are no longer going to be an option in the future but with current demand for energy the price is going to sky rocket. This quotation also looks at how promoting and using renewable energy systems can help you to create a cleaner and more environmentally friendly environment, the quote also looks at how renewable systems can be more cost effective not only in the overall life span but also in the installation aswell as many governments of countries are now giving out grants to homeowners in order to promote renewable energy. The author will go into the details of the grants in greater detail later in the dissertation. Aims In this dissertation the author aims to show that installing renewable energy systems in domestic houses is not only encouraging green energy but also cost-effective and as productive as traditional heating systems in homes. Throughout the dissertation the author plans to name and describe the different types of renewable energy systems that are available to a dwelling to make it more energy efficient. Objectives To establish an appropriate research methodology to support the research needs of the dissertation. To analyse and assess the different types of renewable energy systems. Conduct a survey of consumers who have purchased/installed a renewable energy system in their house. To investigate the advantages and disadvantages between renewable energy systems and traditional heating systems. Formulate conclusions and make recommendations on the basis of my findings. Hypothesis Is Renewable energy in domestic houses more beneficial than traditional heating systems? Structure of Dissertation Introduction Chapter one introduces the reader to the dissertation. It provides a brief overture to the topics that will be discussed in the dissertation. It also discusses the aims, objectives and the structure of the dissertation. Research methodologies In chapter two the author discusses the research methodologies used to research information and this includes the research process, primary and secondary literature sources. List of renewable energy systems In chapter three the author makes a list of the different types of renewable energy systems available to the consumer. List of traditional heating systems In chapter four the author makes a list of the traditional heating systems available to the consumer. Detailed description of renewable energy systems In chapter five the author gives a detailed description of the different types of renewable energy systems and lists the advantages and disadvantages. Detailed description of traditional heating systems In chapter six the author gives a detailed description of the different types of traditional heating systems and lists the advantages and disadvantages. Analysis of questionnaires This chapter analyses the opinions of the home owners who have installed renewable energy systems in their homes. In this chapter the author has made up a customer survey and given it to home owners (who have installed renewable energy systems in there house) to complete. The author will compile and analyse the results of this survey. Case study In this chapter the author looks at different examples of similar research. Conclusion and recommendations This chapter provides the conclusions and recommendations of the dissertation. Bibliography and References The bibliography and references is a list of all the books, articles and websites used to research the dissertation Chapter Two Research Methodologies Introduction: In this chapter the author outlines the various methods used to produce this dissertation. It identifies the different sources used and illustrates how with comprehensive research the information was collated. The author also discusses the limitations encountered in researching for this dissertation. Research Process The research process begins by the author preparing a preliminary literature review. This enables the author to acquire a sufficient grasp of the theories and methods of analysis in renewable energy systems. The preliminary literature review help the author develop his knowledge of the planning system and legislation. The preliminary literature study also helps expand an overview of the primary sources of information available. The preliminary literature study in the initial stages in the research process presents a large amount of the material needed for the dissertation. The author uses this information to narrow his research. This focused his intentions on specific areas. The author then had to decide on what format the dissertation would take and how to go about producing it. By studying past dissertations on similar subjects it will assist in the expansion of the initial idea and will demonstrate the correct method to execute a dissertation. Throughout the research process different information is collected. This information can be broken up into different headings primary and secondary sources. Sources: Primary and Secondary Primary Literature Sources: Primary literature is the most accurate source of information as it publishes original research (Naoum, 2007). The lists of primary sources included in this dissertation were academic research journals, dissertations, government publications and reports on the subject matter. Discussion was carried out with the librarians in both Robert Gordon University and Carlow Institute of Technology this broadened the research avenues. The main sources of information included: Documents from the European Union Documents from the Irish government Sustainable Energy without the hot air by David JC Mackay Renewable Energy Policy by Paul Komor Secondary Literature sources: Secondary literature sources are those that cite primary sources such as textbooks, trade journals, newspaper articles etc. The secondary sources were mainly conducted during the authors research period. The author used many different sources such as the internet and the library amenities available. The uses of search engines specifically orientated to renewable energy were of great significance to the author. The internet was a very good source for up to date material. The author concentrated on the local sustainability websites, Departments of Environment in Austria, Germany, Ireland, United Kingdom European Parliament, and the national newspaper websites to source information for this information. Limitations During the research for this dissertation there were various limitations. One of the greatest limitations the author encountered was the time restriction. Accumulating the information needed time it takes time to process the information and assemble the dissertation. A problem the author encountered was there were very few books that discussed the issues of the the performance of renewable technology in domestic houses. One other difficulty was the response rate was very poor to the authors emails and letters. The response rate was very poor and thus effected the authors overall objective view on this dissertation. Literature Review The author undertook a literature review to source the relevant research interests. The literature review provided the background information for the rationale. In researching for this dissertation the author used textbooks, newspapers, legislation and published reports as the principal sources. Past Dissertations Past dissertations in the Robert Gordon University provided a valuable source of information. The past dissertations were a considerable help with the layout and format of the dissertation and also helped with developing the content. Questionnaire The use of questionnaires was a significant help in receiving feedback from the people who are most influenced by the renewable energy systems (the people who have had them installed in there houses) on their opinions and experiences. Chapter 3 List of Renewable Energy Systems The list of renewable energy systems falls under certain different criteria for example solar, wind power, biomass etc. these are some of the systems that the author will be looking at in greater detail later on in the dissertation. Solar Solar panels. Photovoltaic cells. Evacuated tube collectors. Heat pumps Geothermal heat pumps. Wind energy Wind turbines Biomass Wood Chip or Pellet Boilers Water management Rainwater harvesting Chapter 4 List of Traditional Energy Systems The list of traditional energy systems that the author has decided to research falls under the following criteria Gas, Oil and Coal the author will be looking at these systems in greater detail later on in the dissertation. Traditional heating systems Gas Oil Coal Chapter 5 Detailed Description of Renewable Energy Systems Solar Panels Solar thermal (heat) energy is often used for heating water used in homes and for heating the insides of buildings (space heating). Solar space heating systems can be classified as passive or active. Passive space heating is what happens to your car on a hot summer day. The suns rays heat up the inside of your car. In buildings, the air is circulated past a solar heat surface and through the building by convection (meaning that less dense warm air tends to rise while denser cool air moves downward). No mechanical equipment is needed for passive solar heating. An active solar thermal system relies on solar collectors to transform sunlight into heat that can be used for space heating or more commonly to produce hot water. Active systems often include some type of energy storage system. Information taken from: (http://www.eia.doe.gov/kids/energyexplained/renewable/flatplate.html) Solar Energy the Environment Using solar energy produces no air or water pollution and no greenhouse gases, but does have some indirect impacts on the environment. In addition, large solar thermal power plants can harm desert ecosystems if not properly managed. Birds and insects can be killed if they fly into a concentrated beam of sunlight, such as that created by a solar power tower. Some solar thermal systems use potentially hazardous fluids (to transfer heat) that require proper handling and disposal. Concentrating solar systems may require water for regular cleaning of the concentrators and receivers and for cooling the turbine-generator. Using water from underground wells may affect the ecosystem in some arid locations. Photovoltaic Cells What are Photovoltaic Cells and how do they work? Photovoltaic Panels are usually situated on a roof and use semi conductors to convert sunlight to produce electricity for your home. Unlike Solar Panels which use the energy of the Sun to heat water, Solar PV (photovoltaic) converts the suns energy into electricity. The panels are made up of an array of cells which are made of materials such as silicon. The Solar PVs are made up of a negative and positive field similar to a battery. The photovoltaic panels do not require sunlight to be effective as they operate from daylight rather than sunlight specifically, although they do supply more electricity in sunnier climates. The more sun, the more electricity produced. The photovoltaic cell is activated by light. Electricity is created by the creation of an electric field across layers of semi-conductors in the cell. Advantages of Solar PV Photovoltaic cells are low maintenance, but do require checking of the wiring and ensuring the Photovoltaic panels are kept clean and debris free. For new build or renovations, photovoltaic installation costs will be lower as they can be incorporated with other works. Photovoltaic reduces your carbon footprint. Alternative energy systems can improve overall scoring for Energy Performance Certificates which form a compulsory constituent of the Home Information Packs HIPS which house sellers now have to compile. Alternative, renewable energy systems increase the value and saleability of your property. Photovoltaic panels are low noise. Photovoltaic panels can be used to supplement wind energy. Suitability Photovoltaic panels should be placed so that they are South or mainly South facing to gain most benefit from them, on an area where they will not obstructed or overshadowed by buildings or trees. If they are in the shade for part of the time their output will be less. Whilst traditionally these have been available in panels, Photovoltaic is now also available in a form which mimics traditional tiles, and also as units which can be used in the construction of conservatories where they can also provide shade. For larger Photovoltaic installations you may require planning permission. A individual system design will provide you with the best options for your individual needs. We are able to design and supply off grid options which can allow you to be self sufficient for electricity, heating and hot water. Photovoltaics (pvs) which convert sunlight directly into electricity, have many attractive features. They are quiet, dependable, have no moving parts, can be installed very quickly, and can be sized to power anything from a single light to an entire community. However they are quite expensive, with current costs of 20 per to 40 us cents per kWh for grid connected systems (compared to 3 to 5 cents per kWh for coal or natural gas systems). Although costs have come down considerably in recent years and will continue to drop ,PVs are currently nowhere near cost competitive with fossil fuels. (l.3,4,5 par.2 pg 39 Renewable Energy Policy by Paul Komor) Evacuated Tube Collectors Evacuated cellular tubes are made up of a series of modular tubes mounted in parallel .these tubes can be added to or taken away in accordance to hot water demands. These collectors consist of rows of parallel see through glass tubes in which each contain an absorber tube. In an evacuated tube collector the sunlight passes through the glass tube and heats up the absorber tube by means of a heat exchanger. The thickened fluid then flows back into the bottom of the heat pipe. The pipes must be placed at a certain angle so that the method of vaporization and compaction will work to the best of its capability. Advantages of Evacuated Tube Collectors The tubes can be individually replaced easily without special tools and the water does not have to be drained from the solar hot water system. The E.C.T (evacuated tube collectors) work like a thermos and keep up to 93% of the suns heat in and lose between only 3-5% of the heat gained. The E.C.T will work in cold weather up to -40 degrees Fahrenheit. Geothermal Heat Pumps A geothermal heat pump is a central heating and/or cooling system that pumps heat to or from the ground. The geothermal heat pump uses the heat from the ground as a source of heat (in the colder months) or a heat storage (in the warmer months). This design takes advantage of the reasonable temperatures in the ground to improve efficiency and reduce the costs of operating heating and cooling systems. The systems work a lot like a refrigerator or an air conditioner. Heat pumps can transfer heat from cold areas to warm areas, against the natural direction of run, or the systems can improve the natural surge of heat from a warm area to a cool one. But unlike air-source heat pumps, which predominantly transfers heat to or from the colder outside air, a ground source heat pump takes its heat from the ground. The fact that underground temperatures are much more constant means that geothermal heat pumps are much more energy efficient than air source heat pumps. What a ground source heat pump does is it extracts the heat from the ground in the colder months (for heating) and transfers the heat back into the ground in the warmer months (for cooling). During the summer months, the procedure can be changed so that the heat pump takes the heat from the building and channels it to the ground. In order for a ground source heat pump to work it must have a heat exchanger connected with the ground to remove or disperse heat. Direct exchange systems move refrigerant underground, closed loop systems use a combination of anti-freeze and water, where as natural groundwater is used in open loop systems. Geothermal electricity has one compelling advantage over wind and solar. Its not limited by the whims of the wind or the sun and can therefore provide base load electricity. Typical geothermal plants operate at capacity factors of 90 percent, compared to winds 25 to 30 percent. This means that a geothermal power plant is delivering close to its maximum output most of the time. This makes it a much more valuable and dependable source of electricity. Wind Turbines What are wind turbines and how do they work? Wind turbines are the most common of the alternative energies, they are effectively the modern equivalent of the old fashioned windmill. The rotors or blades of the wind turbines are placed on a pole high up, where they need relatively little wind to turn them. The spinning blades of the turbines create electricity by rotating a permanent magnet to generate electricity, which can be used for a variety of purposes. The more electricity required the bigger the wind turbines required. When most people think of wind turbines they think of the very large commercial wind farms, with very high, very large wind turbines. Wind turbines are now available on a much smaller scale for domestic dwellings, and are capable of generating sufficient electricity for the household, and dependent upon size, there is also the possibility of selling excess electricity to the grid. Advantages of Wind Turbines Wind turbines are environmentally friendly. Once installed wind turbines provide free electricity. Wind turbines are a more established technology, they are a cheaper option and have a lower payback period. During periods of good wind, electricity produced by Wind turbines and not used or stored can be sold to electricity companies. Our new generation wind turbines not only look different, they are quieter and more efficient. Their light-weight and compact design allows them to be located on building roofs. Suitability In the main, wind turbines are used for supplementing an existing electricity supply. You will need a suitable environment to be able to locate the turbine, as far away as possible from trees and buildings. You will need a suitable base or plinth on which to mount the wind turbine. Wind turbines only generate electricity while there is sufficient wind so a continuous supply of electricity cannot be achieved. If there is no existing supply of electricity, electricity will either need to be stored for unproductive periods, and/or used in conjunction with another source of renewable energy. Not all locations are suitable for wind turbines, the positioning of the turbine and the surrounding environment are critical for optimum performance. Any local planning restrictions need to be taken account of in England and Wales planning permission is necessary to install a small wind turbine. Wind turbines are best suited for rural properties, farms, community buildings, industrial estates, schools etc. The fundamental idea behind wind power is appealingly simple: the wind turns the blades, the blades turn the generator, and the generator makes electricity. The reality of course is much more complex. Todays wind turbines are technically sophisticated and finely engineered, incorporating the latest advances in materials, microprocessor controls, and computational fluid dynamics (for blade design) (line 5, par 2, pg 34 Renewable Energy Policy by Paul Komor) Biomass Most common process of biomass combustion is burning of wood. In developed countries replacing oil or coal-fired central heating boiler with a wood burning one can save between 20 and 60% on heating bills, because wood costs less than oil or coal. At the same time wood burning units are eco-friendly. They only emit the same amount of the greenhouse gas CO2 as the tree absorbed when it was growing. So burning wood does not contribute to global warming. Since wood contains less sulphur than oil does, less sulphate is discharged into the atmosphere. This means less acid rain and less acid in the environment. (This is the opinion of the manufactures of the frohling company who manufacture biomass boilers.) Biomass can be converted to different forms of energy including heat, power, combined heat and power or liquid bio fuels. Direct combustion of biomass material. Some processing of biomass may be carried out prior to combustion e.g. sorting, chipping, pelleting or drying. The chemical processes-where solid biomass is upgraded to a liquid or a gas by pyrolisis and gasification. Decomposition of solid biomass to liquid or gaseous fuels by processes such as anaerobic and fermentation. Whilst the author was researching biomass energy he came across a very interesting article on the importance of biomass energy in Germany this is what it states Biomass is one of the most important and most diverse renewable energy sources in Germany. Quote taken from (http://www.bmu.de/english/renewable_energy/doc/42722.php).As Germany is one of the leading countries in sustainability in the European Union the author thought that this would be quite beneficial to the dissertation. Biomass can be used in solid, gas and liquid form to create electricity and heat and to produce bio-fuels. It is estimated that of the total final energy created from renewable sources in the year ending 2007 biomass contributed 69% this is a staggering figure when you take that more than two thirds of renewable energy came from biomass. According to the final energy consumption bio energy is responsible for almost 4 percent of total electricity use, just over 6 percent of total heat required and 7.6 perce nt of total fuel needed. The use of bio-energy is to be further expanded. The technical potential required for this is available in Germany. In the agricultural and forestry sector, part of the 17 million hectares of agricultural land (approx. 12 million hectares of arable land and approx. 5 million hectares of grassland) and of the 11 million hectares of woodland are available for biomass production. By far the most important source of bioenergy in Germany is wood. About one quarter of Germanys wood production (lower quality line of production) is used for generating energy, approximately three quarters are used as material. Waste wood and used wood are also used for energy production. Model calculations by the Federal Research Centre for Forestry and Forest Products have shown that there are reserves to expand the use of wood without impairing sustainable forestry. quote taken from (http://www.bmu.de/english/renewable_energy/doc/42722.php) this quote shows how the German people are using there natural resources to further enhance the solution to fossil fuel problems. Economically biomass energy has become quite significant in Germany with almost 100,000 jobs being created in the bio energy sector, specifically in the agricultural and forestry sections, where they are manufacturing materials such as pellets, wood chips or biogas from biomass. The total earnings from the bio-energy sector came to 10.23 billion euro in 2007. (Information was taken from the website of the Federal Minister for the Environment, Nature Conservation and Nuclear Safety of the German Government) Rainwater Harvesting Rainwater harvesting is the collecting and keeping of rainwater. It can provide water for drinking, for farm animals, for watering land and for water to refill acquifies in the process known as groundwater recharge. In some cases rainwater is the only sensible or available water source. The systems are very suitable in areas where the rainfall is greater than 200mm per year. There are two types of harvesting ground water harvesting and roof harvesting. Ground water harvesting systems feed water from a prepared catchment area into a storage area. They are usually only considered in areas where rainwater is extremely limited and additional supplies of water are lacking or not available at all. They are very suitable for small communities. If well designed, ground catchments systems can collect large amounts of rainwater. Roof harvesting systems feed rainwater that falls onto a roof into storage through a system of gutters and pipes. The initial flurry of rainwater after a dry spell should not be stored as it could be polluted with dirt, bird droppings etc. Roof gutters must have sufficient slope to avoid any chance of a back log of water. The gutters must be strong enough, and big enough to carry maximum flows. In order to reduce the risk of contamination and fungus growth the storage tanks should be covered. In order for the Rainwater harvesting systems to be kept hygienic and clean they require regular cleaning and maintenance this will prolong the good working order of the systems. Rainwater harvesting in towns or cities can be very useful for many reasons. One of the main reasons rainwater harvesting can be implemented in cities is to supply extra water for the citys requirements, to replenish vegetation to improve the scenic beauty of a town/city, to increase the ground water table through artificial recharge, to alleviate urban flooding and to improve the quality of groundwater. Another reason that rainwater harvesting can be useful for is in households the water can be used to flush toilets and for washing clothes, sometimes it can be more beneficial to use rainwater to do laundry as some area the mains water may have traces of lime which could effect the washing machine over time. It can also be used for showering or bathing. It will require ultra violet treatment prior to use for drinking. Chapter 6 Detailed Description of Traditional Energy Systems In this chapter the author decided to look at the materials used to heat the traditional types of heating systems. Gas How Was Natural Gas Formed? The main ingredient in natural gas is methane, a gas (or compound) composed of one carbon atom and four hydrogen atoms. Millions of years ago, the remains of plants and animals (diatoms) decayed and built up in thick layers. This decayed matter from plants and animals is called organic material it was once alive. Over time, the sand and silt changed to rock, covered the organic material, and trapped it beneath the rock. Pressure and heat changed some of this organic material into coal, some into oil (petroleum), and some into natural gas tiny bubbles of odourless gas. Advantages of Natural Gas The process of burning natural gas is cleaner than burning other fossil fuels. It releases fewer emissions of sulphur, carbon, and nitrogen than oil or coal. As natural gas is one of the cleaner fuels it has become much more popular in recent years. Disadvantages of Natural Gas Natural gas may be cleaner than other fossil fuels but like other fossil fuel, the burning of natural gas will produce carbon dioxide. Carbon dioxide is the second biggest greenhouse gas contributing to the greenhouse effect. Natural gas also has a negative effect on the environment while it is being manufactured, refining and transporting. Oil Oil was created from the remains of plants and animals that existed millions of years ago in a maritime environment. Heating oil is a liquid with gluey features, it is a combustible liquid petroleum product used as a fuel for heating systems or boilers in buildings Heating oil is very similar to diesel fuel, and both are classified as distillates. It consists of a mixture of petroleum and hydrocarbons Disadvantages of Oil Oil products help us achieve many things. We use them oil products to fuel many of our transport systems such as automobiles, planes trains etc to heat our homes, and to develop products such as medicines and plastics. Even though oil products make life easier discovering, manufacturing, transporting, and the use of them can harm the environment through water and air pollution. Harmful gases and emissions are produced from burning Oil products. Some of these harmful emissions include: Particulate matter (PM) Carbon dioxide (CO2) Sulfur dioxide (SO2) Carbon monoxide (CO) Nearly all of these by-products of burning oil have a negative effect on peoples health and the environment: Carbon dioxide is a greenhouse gas, which is of course a source of global warming. SO2 is known to causes cause
Wednesday, October 2, 2019
Acting Technique Essay -- essays research papers
ââ¬Å"Would that the stage were a tight rope where no incompetent would dare to tread.â⬠-GOETHE Goethe is speaking from an authorââ¬â¢s point of view. It is the actorââ¬â¢s tremendous and frustrating challenge to act in plays written by Goethe and other great playwrights. Actors have to communicate complex and subtle ideas, like those that appear in Strindberg, Ibsen, Shaw and Arthur Miller. The modern actor must have virtues that the playwright, perhaps, does not have, and one is the instinct that awakens the actor to act. That instinct is stronger than we know or can analyze. An actorââ¬â¢s total being ââ¬â mind, spirit, soul, and that essence which is talent ââ¬â must be devoted to his craft. In this life, most people are forced to use only one side of themselves. All those other selves create a unique unquiet in the actorââ¬â¢s soul, and what provokes the actorââ¬Ës talent to be heard. Before an actor can let his voice be heard, he must visualize his needs and fears. He must make a distinction between growth and success. To humanize a young actor, have them list their assets and faults. The actor has only his own body as an instrument. Thus, he must continuously work on four tools: the body, the speech, the mind, and the emotions. An actor has the right to survive, to grow as an artist. This entails a special strength, a new discipline, and self-awareness. Only then can he realize his goals and the work ahead of him as a professional actor. The profession of acting gives the actor the opportunity to make of himself the most that he can be. The ultimate aim of this technique is to create an actor who can be responsible for his artistic development and achievement. The first tier is the energy of the voice. Resonating to reach the audi... ...ications that are more creative. This is why professional productions are more captivating and real than proletarian shows. Justifications that are more complex can be found and based on the circumstances. Justification can be taken one-step further when it is applied to characters and their beliefs. This will aid in character development and is beneficial on stage. Like a juggler of sentiment, an actor must be flexible on stage. He must be quick in reacting, but deliberate in emoting. He must have extraordinary imagination, and resolute justification. The actorââ¬â¢s profession is not an easy one, but is an art that crosses the aesthetic barrier and reaches an audience. He knows there is a difference between the truth of life and the truth of the theatre. The actor must communicate on the highest level. The actor must be a master of both words and ideas.
Tuesday, October 1, 2019
Experimenter Expectancy Effect On Children In A Classroom Setting :: essays research papers
Experimenter Expectancy Effect On Children in a Classroom Setting à à à à à Rosenthal and Jacobson (1966) sought to test the experimenter expectancy effect by examining how much of an outcome teachers' expectancies could have on a group of children. Earlier investigations in this area were also conducted by Rosenthal (1963). He worked with children in a research lab, giving each one a rat and telling them it was either bred for intelligence or for dullness. The children were put in charge of teaching the rats how to learn mazes. Rosenthal's results showed that the rats that were believed by the students to be smart, were able to learn the mazes much quicker. What the children did not know, i.e., what Rosenthal had kept hidden, was that the rats were chosen at random. There were no rats that were especially bright or dull. Another case of the experimenter expectancy effect was that of the horse known as ââ¬Å"Clever Hansâ⬠. It seemed to be able to read, spell, and solve math problems by kicking his leg a number of times. The horse was tested and passed, but what the experts did not realize was that their own hopes for the horse to answer the questions, were giving the horse signs on which he based his answers. That is, if someone on the committee raised his/her eyebrows in anticipation of the oncoming correct answer, the horse would stop stomping. Once again, the experimenter's cues decided the outcome of the tests. Acting on these results, Rosenthal and Jacobson hypothesized that teacher's expectancies would cause them unintentionally to treat the students they thought to be bright in a different manner than those they thought to be average or even less bright. à à à à à Rosenthal and Jacobson used some materials that were important in the completing their investigation. The experimenters used students and their teachers as the subjects of their study. As part of their experiment, they even chose which grades the students would be in. They also used Flanagan's Tests of General Ability as a disguise to predict academic expectancies. The experimenters did not use anything else in their experiment but instead let their subjects do the rest. Rosenthal and Jacobson's goal was to see how teachers would treat students whom they thought were of above average intelligence in comparison to how they treated students whom they believed were of below average intelligence. à à à à à As with all experiments, there needed to be variables. In trying to test teacher's expectancies, Rosenthal and Jacobson used labels for children as their independent variable. The labels used were ââ¬Å"bloomersâ⬠for children who were expected to be above average, while the other group of children were
Cango Analysis Essay
Like Liz mentions in the video (speech); CanGo acts as a personal shopper for their customers. Customers donââ¬â¢t have go to different store to buy their merchandise when they can buy online at the same place and for affordable prices. Weaknesses: When Liz was asked to prepare a speech of how their company developed over time, she had no clue of where to start. She didnââ¬â¢t plan anything ahead, for example; she mentions in the resolution video that if she had done some planning for her company, her company would have gone much far from where they are at now. CanGo didnââ¬â¢t have a strategic plan for online gaming. Liz and her employees just had a small meeting and without giving a notice ahead of time, she just announced that they are entering into a new market of online gaming. All her employees were surprised at first. She didnââ¬â¢t ask any of her employees before that if they liked the idea of online gaming or not. She just went ahead and asked for preliminary marketing plan. The employees seemed hesitant as to asking questions. The employees at CanGo donââ¬â¢t work together and are not working in a team setting as should be implemented. Furthermore, the company doesnââ¬â¢t determine what this online gaming includes. Further, the company didnââ¬â¢t speak to determine what would be the various levels of support it would provide to its customers. CanGo didnââ¬â¢t develop a strategy explaining how it will conduct its business. Opportunities: As one of the employee mentions what about online ââ¬Å"footballâ⬠game ? I think it would be great idea for the company to go ahead and implement an online football game, since a lot of customers like to play football or sports. It could be that during the football season they can get a huge rush. Secondly online gaming also allows people from different countries to play at the same time which is a huge plus. Threats: CanGo doesnââ¬â¢t have a huge capital to invest. If they waste it on the idea of online gaming without knowing if they have any future with it, CanGo will be in a huge debt. If they are going to train their staff to do the operations, their customers are going to be unhappy because they have few people and there is a lot of work to do. They would have to increase wages of their employees because they will be handling more work than they are supposed to. Recommendation: CanGo company needs to have a mission and vision statement. Mission statement is going to describe what their company does and vision statement is where management wants to see their company in future. First step is, to have these two statements ready, which this company is missing. I donââ¬â¢t think CanGo should expand on their idea of online gaming without having a strategic plan. They were missing all the elements of strategic planning which are implementation, evaluation and formation. There were no questions about the future of online gaming nor there do any report to see how much success other companies had so far with online gaming. No one discussed about the equipment they are going to need to build this huge project. Liz has put the whole burden on one employee. There is no teamwork; what if that person gets lazy and comes up a lazy marketing plan. Then everyone would have to agree to it because no other member knows anything about marketing. Liz should have told her employees that everyone needs to come up with marketing plan and then in the next meeting they will choose the best one by consensus. I donââ¬â¢t think company is in its best financial condition. If they go ahead with their idea of online gaming, operational costs of buying equipment and software are going to cost a lot by itself. I also think they need new personnel; training old employees about the new technology is going to be a tough job. Hiring the new staff will be cheaper. May be they should wait for the financial times to get better or they should outsource. The company can outsource the implementation of equipment which would save them a lot of money and keeping the customer service here in America. CanGoââ¬â¢s customers will be very happy because they will be able to talk to their own people in their language comfortably. Customer Service should be the priority in any decision they make or any service they provide. References: Devry. (n. d. ). CanGo videos. Retrieved July 15, 2009, from devry: www. devry. edu/ec/crs
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