Sunday, May 17, 2020

The Energy Content Of Solar - 2539 Words

SOLAR PONDS 1. INTRODUCTION The energy content of solar radiation can be used as light, heat and electricity. This diversity means that solar power is an option different power systems important food worldwide. In fact, interest in solar power systems has been increasing in recent years worldwide. This interest to several factors, such as environmental awareness, effort should be to minimize the dependence on non -renewable fossil fuels countries and international agreements that require the reduction of greenhouse gases in the atmosphere of the earth. Heat storage technologies, systems and applications are studied in the field of solar energy. One way to collect and store solar energy by using solar ponds can be used to provide thermal energy for various applications, such as process and space heating, water desalination, refrigeration, drying and power generation. Thermal energy storage has always been the most important energy storage option. Solar ponds are a classic application of thermal e nergy storage and efficiency essentially depends on the storage capacity of the fluid, Thermo physical properties of pond conditions and surroundings. Recently, attention has been paid to friendly sources to the environment, sustainable energy, such as solar energy. In this respect, solar ponds seem to be a potential for the application method. In this respect, solar ponds seem to be a potential for the application method. 2. MONITORING THE WATER CLARITY OF SALINITY GRADIENT SOLARShow MoreRelatedIndi India s Solar Energy1483 Words   |  6 PagesExpectation Of Solar Energy in India] [Type the abstract of the document here. The abstract is typically a short summary of the contents of the document. Type the abstract of the document here. The abstract is typically a short summary of the contents of the document.] â€Æ' Contents Executive summary 2 India’s power sector 2 India’s solar energy target 2 Solar energy integration issues 2 Solar energy policies 2 Comparison with fossil fuel 2 Executive summary Solar Energy a clean renewableRead MorePhotovoltaic And Solar Thermal Systems1122 Words   |  5 Pagescommon ways to generate energy with solar energy are with photovoltaic and solar-thermal systems. However, each of these options have limitations in which make them seem as though they are not efficient systems to produce energy. The Nanophotonic Solar Thermophotovoltaic device on the other hand has shown that with its new hybrid system and materials, solar powering can be substantially more efficient than recent years. Its enhanced designs are equipped to produce energy at a much higher rate ofRead MoreUsing Homemade Solar Cookers And Solar Energy1388 Words   |  6 PagesUsing Homemade Solar Cookers and Solar Energy to Pasteurize Non-Potable Water by Killing Harmful Bacteria, Parasites, and Diseases Maia J. Graudick Brown School Abstract In less developed countries, there is a lack of availability in potable water for safe consumption. Using a device known as a solar cooker may allow for cheap and easy access to water without worry of contracting diseases. Solar cookers utilize solar energy by focusing the sun’s rays into water, heating the water to aRead MoreOutline Of An Article And The Internet For Giving Me1451 Words   |  6 Pagesthe accessibility to complete this report. Yassen Nateil Table of Contents ACKNOWLEDGMENTS 1 LISTS OF FIGURES AND TABLES 3 ABSTRACT 4 1.0 INTRODUCTION 5 2.0 BACKGROUND 6 3.0 MAIN CONTENT 7 3.1 Environmental Issues in North Carolina 7 3.2 Environmental Sensitivities 7 3.3 The Project Explanation and Characteristics 7 3.4 The Project Objectives 8 3.5 The Materials Used in the Project 8 3.6 Renewable Energy Sources Used 9 3.7 Is it a Success? 9 4.0 CONCLUSION 10 5.0 RECOMMENDATIONS 11 6Read MoreThe Impact Of Solar Energy On Society1062 Words   |  5 Pages Solar Energy Rossana Contreras Jennifer J. Reyes Sylvia Romero Luis Ramirez MIS 3310 - 180 Nohemi Villalobos G., MS IS 23 November 2015 Table of Contents Introduction 3 Background History 4 Effects on People, Business Society 9 Impacts of Solar Energy 11 Important Trends for Society, Education Workplace 13 Solar Energy and the Government 16 Conclusion 19 Bibliography 20 Introduction The purpose of this research is to identify what Solar Energy is and howRead MoreThe Degradation Of Solar Cell1003 Words   |  5 PagesSolar Cell Degradation in Space Abstract: This paper will present the degradation of solar cell performance when exposed to solar wind in space, particularly in the Van Allen belt region. Also, solar cell theory is mathematically modeled and described using Matlab simulation software accompanied by the SRIM software to generate the targeting data. Follow with the degradation modeling of Si, InGaP/GaAs/Ge triple-junction space solar cells when are exposed to high energy charged particles, especiallyRead MoreRenewable Energy And Solar Energy Essay1564 Words   |  7 Pagespertaining to the idea of solar renewable energy. Within the research, I will look to inform the reader on advantages and disadvantages of solar energy. Also, how solar energy will affect human in later years in the universe. Once research is conducted the report will then be organized into an informational report. The informational report will be shared with U.S solar marketers, John Barbour, and others whom are interested in knowing more information about solar energy. The main objective of thisRead MoreBrazil s Global Energy Development Essay1170 Words   |  5 PagesBrazil is Latin America’s largest renewable energy market notwithstanding flat economic growth as its commitment to renewable energy is strong and has facilitated continuous investment in this segment sighting that nearly 76 percent comes from renewable resources. (International Trade Administration Sector Snapshot) To date, wind and hydropower have been the source of Brazil’s renewable energy expansion. As it is projected that new solar energy development over the long term will provide an encouragingRead MoreConcerns of Renewable and Nonrenewable Resources1141 Words   |  5 Pageshow to make the world a better place to live. One of the biggest issues is our energy and power resources. Green energy is renewable energy that is environmental friendly, and forms of green energy include geothermal, hydropower, solar, and wind energy. Nonrenewable resour ces, as the name implies, are resources for which there is a limited supply, and forms of nonrenewable resources include fossil fuels and nuclear energy. Much of our world is using fossil fuels, but in the process of achieving everydayRead MoreEssay on The Environmental Impact of Renewable Energy839 Words   |  4 Pages The amazing thing about renewable energy resources is that they do not deplete. These energy resources include energies such as hydroelectric energy, solar energy, wind energy, and geothermal energy. The major advantage of using these resources is that the environmental impact is extremely low when compared to the use of fossil fuels and other energy processes. One of the most used renewable energy sources is hydroelectric power. When you look at all the environmental impacts of dams, etc.,

Wednesday, May 6, 2020

The Winter Of The West Coast - 778 Words

Water West: I was raised on the west coast, so for me, west was literally the direction of water, because that was the direction we headed when we wanted to see the ocean. Even now, it makes sense to me to connect west with water. The strongest storms come from the west through Oklahoma. Rain always seems to come from the west. West is also the direction of the setting sun, and when at the ocean on the west coast, at sunset, the sun looks like it is sinking into the water. Fall: Autumn is the time of year when the temperature starts to cool. Water doesn’t always have to be cool, but many ancients thought of water as a cool element. Most lakes, rivers, and oceans are very cold in their natural states. Autumn is also the time of the year when plants begin to turn inward and prepare for winter. Water is the element associated with the subconscious, so it makes sense to associate fall with water. Dusk: Dusk, the moment of twilight, is when the sun sinks into the water on the west coast, so it makes sense to associate it with this element. Also, in the evening, many people come home and rest from the day. It is the time to relax and be ourselves, to turn inward. In essence, at dusk people do the same things plants do in autumn, and because water is associated with the subconscious mind, this connection makes sense. Emotion: Water is associated with emotions because it is associated with our subconscious minds. When a person dives into the water they go down deepShow MoreRelatedA Brief Note On Climate And Mixed And Coniferous Forests856 Words   |  4 Pages The North America has a rather unique geography in that on either side of the continent there are major mountain ranges with a large ocean gulf. This results in wind flow being disrupted along the western coast causing heavy rain falls along the coastal areas fairly arid plains to the west of the rocky mountains. However due to the gulf of Mexico and wind flow from this body of water, moisture is able to travel northward and interact with the drier air in the plains, this causes intense thunderstormsRead MoreLow Pressure Systems Research Paper1406 Words   |  6 Pagessystem initiates over central United States while the other was developing just off the Texas coast, with a massive amount of moisture, from a subtropical jet stream that moved int o the Gulf of Mexico. By February 7th, the polar low-pressure system was already producing moderate snow over Ohio Valley and the subtropical low-pressure system was causing heavy rain and thunderstorms along the United States Gulf Coast. Both the Central system, and Gulf of Mexico system were reinforced by the same shortwaveRead MoreEssay on Juice Guys Case Study Analysis1200 Words   |  5 Pagesover the West Coast. Within three-and-a-half months, Juice Guys had sold a total of 175,000 items ranging from smoothies, yogurts, sorbets, Nantucket Nectar drinks and fresh squeezed juices. Juice Guys’ revenue went up to 91% and they made a profit of $227,000 in sales. Noticing the tremendous success within the industry in such a short time, Nantucket Nectar and Juice Guys decided to expand this new juice retail concept into the East Coast. Their primary focus within the East Coast was expansionRead MoreNegative Effects Of Rain In America784 Words   |  4 Pagesto having such long, cold and prolonged Winters (NOAA, 2017). However, an opposing effect is with the insufficiency of moisture and snow, droughts begin to take place and the ski industry lacks in business. The mid-west of the United States is not effected by El Nià ±o as much as the other portions of North America are. Generally speaking, there are usually above-average temperatures in the Northern Plains and Upper Mid-West leading to a milder Fall and Winter. This also reduces heating/energy billsRead MoreBlizzard Research Paper1674 Words   |  7 PagesIntroduction According to Richard Wild, the first use of the word ‘blizzard’, to define a set of weather conditions, was used in 1860 to describe a mid-west weather event in which â€Å"warm and balmy† condition suddenly took a turn for the cold. The result: freezing temperatures, heavy snowfall and massive drifts of snow (1996, web). A blizzard is the most severe of all types of snowfall. Its effects exceed those of heavy snow warnings, flurries, blowing and drifting snow and traveler’s warningsRead MoreWalnut Case Study1585 Words   |  7 Pagesattack since the fungus is ultimately what causes tree mortality so I will focus my experiment on fungal resistance. To test my hypothesis, I will first rate each species resistance to TCD at the USDA ARS NCGR at Wolfskill Experimental Orchards in Winters, CA. TCD has been confirmed at this site and each species has been grown under similar conditions. For each tree that genetic material is gathered from, I would rate the response to TCD in the area on a scale of 1 to 5; 1 being no sign of TCD andRead MoreThe Colonization Of The 1800s1705 Words   |  7 PagesFrench and Spanish mostly explored, but each nation was looking for gold and silver, land, resources, and dominance in what was dubbed the â€Å"New World† by the Europeans. Sir Walter Raleigh attempted to start the first colonies on the American East Coast starting in 1585. The colonies would only last for a short time until everyone went back to England, disappointed, with no gold or silver. In 1587, Raleigh sailed to America again and settled a colony at Roanoke, Virginia. Supply ships never came untilRead MoreA Common Understanding Of Weather Menace1182 Words   |  5 Pagesinevitable circumstances may cause a thicker layer. Radiation fog occurs at night when temperature is the coolest and most commonly dissipates quickly after sunrise; although in low elevation areas or in winter months, fog may continue throughout the day. Radiation fog is common in the late fall and early winter dependent on location. Other names or designations of radiation fog include tule fog or ground fog. Like Radiation, Advection fog is the other form of fog that is most common in California. AdvectionRead MoreVolcanoes And Climate Change Today1660 Words   |  7 Pagesare ranked as the most livable cities in Australia. Among the ranks was Sydney, which was number 7 on the chart. In the article suggest that the climate would be appealing to many. During the summer the weather is hot but not too hot and during the winter the weather is cool but not too cold. However, from time to time during the summer the high temperatures has reac hed around 113, but this is rare. The only fact that many believe makes Sydney not as appealing is that it is   too wet of a place. TheRead MoreKentucky And West Palm Beach911 Words   |  4 PagesFor many people, choosing a place to call home is a difficult decision. People have their own wish lists and dreams of the perfect place to settle down. Louisville, Kentucky and West Palm Beach, Florida have many similarities and differences in cost of living, job opportunities and overall livability. Louisville is considered to be the largest city in Kentucky, a place known for quiet subdivisions, and farms galore. One thing to consider when choosing a place to live is the cost of living. In Louisville

Tuesday, May 5, 2020

Mixing Music and Math free essay sample

Abstract This paper is an analysis of a case study originally conducted by the Harvard Business School in August of 2005 and is based on the challenges of introducing a new technology into a market place that for decades been based on â€Å"gut feelings and intuition†. The new technology was initially designed to assist consumers in music stores find music that met a certain criteria. Later this was changed because of a sharp decline in music sales. The new revision of the technology was designed to assist music producers, record companies, and artists in the selection of music that could be successful. Faced with a very small marketing budget the challenge of the marketing team was to decide what marketing plan would give the best results. I. Background Company History The company introducing the new technology was Polyphonic HMI. Polyphonic was a subdivision of Grupo AIA whose core competency was the use of artificial intelligence coupled with natural sciences to provide complex business solutions for their customers. They were a small company of approximately 50 people but had a wide portfolio of business interests that included energy, finance and ebusiness. In 2002 AIA decided to venture into the world of entertainment and introduce their tools into the industry. They did this by forming a new company called Polyphonic HMI. Polyphonic’s team consisted of a relatively small number of staff members and scientists but had access to the AIA’s data and scientist staff and was given an annual operating budget of around $500,000. The product being introduced was based on the science of analyzing music by its mathematical characteristics. The new technology named Music Recommendation System and used a database compiled of millions of songs to isolate features like melody, tempo, pitch, rhythm, and cord progression. [1] Initially the company decided to target the consumer market segment in which to introduce the technology. The concept was centered on a customer going into a big box music store not knowing which music to select or what genre they may like. By entering some basic information the new technology could assist them in the selection of particular songs that met their particular set of criteria. Thus enhancing the consumer’s experience by getting them the music they wanted to hear and increasing sales for the retailers. By the time the product was ready to release there had been a sharp decline in music sales in the big box stores. (Figure 1) It was believed that this was due to several factors: first, increasing pressure from online competition and the ability to download music through the internet. Second, the belief of the consumers that online music should be free. [2] Third, was the consumers move from vinyl, cassettes and CD’s to a more portable digital format. [2] The New Product Faced with this Polyphonic and AIA revisited the design intent of the technology and created a new program called Hit Song Science (HSS). The way HSS worked was it looked at the same information as the previous version but instead of looking for music with certain criteria entered by an individual consumer it looked at the similarities of songs that had made the â€Å"Top 40† hit list and the melody characteristics of each. What the Polyphonic’s team found was that there were clusters each hit fell into and Polyphonic’s scientists felt that their system could accurately predict which songs would be hits and which ones would not, based on the analysis of HSS. After continued analysis and refinements in the program Polyphonic’s found that they could predict whether or not a song would be a hit with an 80% success rate. The calculations were made based on the weighted score found by HSS. If the songs weighted score was 7. 0 or greater there was a good probability that the song would be a hit. According to CEO Mike McCready there were still limitations to HSS [3] but if those limitations were taken into account the information provided could be useful in the selection of a hit song. At the time the Polyphonic’s was ready go to market with HSS they had invested approximately $600,000 dollars on the development of Hit Song Science and found that they were running very low on capital investments. Because of this the management team had approximately $150,000 for marketing the product. II. Analysis In this section the case study will be broken down into segments that have been perceived as important and worth a closer review. 1) The first important piece of the case study deals with Grupo AIA. Grupo AIA had established itself as having a core competency of utilizing artificial intelligence (AI) and the natural sciences to solve complex business problems. [1] AIA saw potential use for a new technology in the music industry so they formed Polyphonic HMI. When they formed Polyphonic AIA brought in staff that were familiar with the music industry and the technology the initial program was designed for would assist consumers entering a music store in the selection of music that met certain criteria leading to greater customer satisfaction and higher sales. Looking at the available information [2] Polyphonic should have seen that the market trend for sales from big box stores over previous decade had been in a sharp decline (Figure 1) and considered targeting a different market segment from the beginning. Polyphonic’s either didn’t see the trend or thought that it wouldn’t affect the release of the new technology. Because of the late discovery the product release had to be delayed, new applications for the technology searched out, and costly modifications made. By the time the new application was ready for release it had cost AIA and Polyphonic $600,000 and reduced the marketing budget to almost nothing. 2) The next part of the case study I find interesting is the amount of time dedicated to explaining all of the aspects of the record industry and the amount of money spent on producing a single song. What I didn’t see was an analysis of which level of adopter would most likely be interested in purchasing the new technology. Had they looked at this they may have seen that they may have wanted to focus the marketing campaign on the Innovators and Early Adopters and not a certain group segment such as artists or producers. 3) The next point I found with the case study was by the time HSS was ready for deployment Polyphonic only had a budget of $150,000 to try to reach a target market. Having a usable product Polyphonic should have looked at other possible business applications for the technology and possible continued to market the initial version. This could have given them a wider customer base and increased sales. However the problem with introducing a new technology into the market is they cannot accurately be analyzed. [4] They may not have initially known where other opportunities were available but without making the information open to the public they would never know. 4) Another important piece I found with the case study is that when it came to the marketing plan, there was very little information on which type of strategies the marketing team actually used. Although it did list several good questions it left the actual choices unanswered. Some of these questions would be what was the initial beach head for the product? Why wasn’t the whole product marketed? Were the vertical and horizontal market segments considered? The entire marketing agenda was very vague. 5) Synthesis For over a decade the music industry had been seeing a decline in record sales [2] but even with this decline in 2003 the market for music was valued at over $32 billion throughout the world. The largest of these markets was in the US with approximately 39% of the sales [1]. Figure 21st Century Music Retail Transformation and Global Music Sales Revenue [2] With declining sales and the cost of producing an album ranging from a few thousand dollars for an unknown artist to several million dollars for a well-known artist, coupled with only a 1 in 10 chance of success music producers and artist and repertoire (AR) executives had the daunting task of selecting songs that had the potential of bringing in revenue to the company. At this point the music industry had used focus groups and surveys as research methods but these could run up to $10,000 dollars per song and were not very accurate. For the most part the industry had been making critical decisions based simply on Gut feelings and intuition. [3] Polyphonic’s major decision was to choose which segment they would first introduce HSS. The choices being the producers, the AR executives, the artists, or any group that perceivable could profit from the technology the most. Prior to the release of HSS Polyphonic’s had conducted extensive research and found no comparable produces on the market. Faced with a very meager budget of $150,000 the marketing team was faced with two difficult questions. 1) What was the best target market? 2) What was a suitable marketing plan? According to one source when a company is planning the marketing strategy for a new technology there are several important questions that need to be answered: [5] 1) Who will benefit from this technology? 2) Who are the competitors and how will they respond? 3) What is the likely Demand for the product? 4) What is the risk of failure and is the company willing to take that risk? The Polyphonic marketing team did ask several of these questions. They looked at which market would be the most likely to accept the technology, which held the largest opportunity, and which could generate the highest sales. What they may not have considered the type of technology adopter they should focus on and if they should seek out that type of adopter with their marketing strategy. In the process of developing their marketing strategy for HSS Polyphonic purchased 3 registry’s that gave them the names and information on 1,600 producers, AR executives and 10,000 artists. From that list the marketing team had to decide where they needed to begin. Initially the marketing team selected several producers to ask if they were interested in free trial of HSS, which were met with some positive responses. The case study doesn’t go into how it was decided which Producers and executives were selected to receive the trial. There were some negative responses to HSS. Most of them related to the fact that music is personal, emotional and requires a connection that couldn’t be replicated by using numbers and formulas. According to Mike McCready [3] the technology was accepted by a few labels and the company eventually built up a small consulting business but nothing that was ever going to produce the financial results the company had hoped for. It was said by one author â€Å"In the race to accept new technology the music industry finishes just ahead of the Amish. â€Å" Since the initial introduction HSS has gone through many changes and is currently in revision 7. 0 and is available to the general public for use at www. mis20. com. (Figure 2) At the time of its original release the option of making HSS available on the internet was not an option but the marketing strategy is essentially the same. Make the product available and affordable to as many consumers as possible.