20,868 results on '"wind energy"'
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2. International Cooperation in Energy Policy: Impacts on Development in Third World Nations.
- Author
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Preda, Michael A. and Hudspeth, Ernest M.
- Abstract
Arranged into four parts, the paper discusses the importance of international and institutional cooperation and the appropriate use of technology in the search for new and renewable energy sources. The first part of the paper discusses the inevitable depletion of the world's oil supply, the increasing interdependency of nations, the implications of a transition from oil to other energy forms, the importance of preventing ecological imbalances, and the need for global cooperation in implementing sound energy policies. The second part of the paper deals with four international institutions that promote cooperation in energy planning. The objectives of the 1981 United Nations Conference on New and Renewable Sources of Energy are detailed and the basic goals of the Nairobi Plan of Action are listed. The third part suggests that the answer to energy needs is appropriate technology. Further, it is suggested that a combination of traditional and modern technologies seems to be a viable energy option in developing nations. Discussed is wind energy, biogasification, forestry conservation, solar power, and nuclear energy. In part 4, the paper concludes that improvements in the energy output and efficiency of third world nations can occur through a willingness by developed nations to provide assistance, and presents two basic viewpoints regarding international cooperation and aid to the third world. In addition, two tables presenting energy cooperation projects of 22 organizations in the United Nations System are provided. (LH)
- Published
- 1983
3. Solar Energy: Non-Residential Applications and Future Technology: Student Material. First Edition.
- Author
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Navarro Coll., Corsicana, TX., Takacs, Robert, and Orsak, Charles G.
- Abstract
Student materials are presented for the course, Non-Residential Applications and Future Technology, one of seven core courses in Navarro College's two-year associate degree program for solar technicians. First, introductory material discusses the form and objectives of the course and ways of using the student materials. Next, readings, worksheets, bibliographies, and illustrations are provided for each of the six components of the course: (1) architectural, commercial, and industrial power demands, which includes units on the history of energy use and thermal energy classification by temperature range; (2) the agricultural application of solar technology for livestock shelters, crop drying, greenhouses, distillation, and irrigation; (3) commercial applications of solar technology; (4) industrial applications; (5) photovoltaic power systems, which includes units on the elements, technology, applications, and economics of photovoltaics; its social aspects; and options for improvement; and (6) the future applications of solar technology in cooling systems, solar central power stations, ocean thermal energy conservation, biomass conversion, and harnessing wind power. (HB)
- Published
- 1982
4. Wind Energy Guide.
- Author
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Montgomery County Public Schools, Rockville, MD. and Harrison, David
- Abstract
The booklet, intended for students and other visitors to the Lathrop E. Smith Environmental Education Center (Rockville, Maryland), explains how windmills work and their economic and environmental advantages. The history of windmills in Europe and Asia is briefly described, as well as the history of windmills and wind generators (for electricity) in America. The windmills at the Smith Center (an American multi-bladed wind pumper, an 1800-watt wind generator, and a 200-watt wind generator) are explained and illustrated. Factors affecting windmill performance, such as wind speed, tower height, and tower location, are covered. Economic and environmental advantages of wind power are detailed. Additional sources of information are listed: six books, two periodicals, two agencies, and four films. A 13-item glossary is provided. (MH)
- Published
- 1981
5. Solar Spots - Activities to Introduce Solar Energy into the K-8 Curricula.
- Author
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Michigan State Dept. of Commerce, Lansing., Longe, Karen M., and McClelland, Michael J.
- Abstract
Following an introduction to solar technology which reviews solar heating and cooling, passive solar systems (direct gain systems, thermal storage walls, sun spaces, roof ponds, and convection loops), active solar systems, solar electricity (photovoltaic and solar thermal conversion systems), wind energy, and biomass, activities to introduce solar energy into the elementary school curriculum are presented in four sections: (1) sun and seasons - an introduction to properties of sunlight and relationship of sun and earth; (2) role of solar energy and conservation, how solar energy fits into the energy mix, and importance of conservation; (3) solar experiments, designed to foster an understanding of solar energy, its collection, and use; and (4) wind experiments. Each activity includes context (grade level and subject area), time required, overview, materials needed, advanced preparation, student outcomes, and extension activities. A selected list of resources, glossary of key vocabulary words, and student questionnaire for evaluating the activities are included. (JN)
- Published
- 1982
6. Renewable Energy. The Power to Choose.
- Author
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Worldwatch Inst., Washington, DC., Deudney, Daniel, and Flavin, Christopher
- Abstract
This book, consisting of 13 chapters, charts the progress made in renewable energy in recent years and outlines renewable energy's prospects. Areas addressed include: energy at the crossroads (discussing oil, gas, coal, nuclear power, and the conservation revolution); solar building design; solar collection; sunlight to electricity; wood; energy from crops and waste; energy from water; wind energy; and geothermal energy. Additional areas addressed include renewable energy's potential (discussing rebuilding, industry role, renewable energy for the farm and rural poor, and issues related to transportation and electricity); institutions for the transition to renewable energy (focusing on a new research and development agenda, renewable energy technology--vernacular technology, and seed money for the transition to renewable energy); and shapes of a renewable society (considering new landscapes, renewable jobs, rebalancing city and country, rising regional/local self-reliance, shifting power, and new balances between rich/poor, between nations, and between generations). Notes and selected references are provided for each chapter. Notes on energy units and an index are also provided. (JN)
- Published
- 1983
7. Homemade Electricity: An Introduction to Small-Scale Wind, Hydro, and Photovoltaic Systems.
- Author
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National Center for Appropriate Technology, Butte, MT. and Smith, Diane
- Abstract
This report consists of three parts. The first part provides advice (in the form of questions and answers) to prospective individual power producers who are considering investing in electricity-producing systems and in generating their own power. A list of Public Utilities Regulatory Policies Act (PURPA) regulations is included. This legislation requires utilities to buy electricity from small power producers (or qualifiers as they are called). The second part presents (in separate sections) discussions on the use of wind energy, flowing water (hydro energy), and photovoltaic systems to generate electricity. Each section includes background information, a case study, recommendations, and a list of selected grant projects from the Department of Energy (DOE) Appropriate Technology Small Grants Program. Most of the information and recommendations in this part is based on the final reports from and interviews with individuals who received DOE Appropriate Technology Small Grants Program awards. The third part provides sources for additional information, suggested readings, and a glossary of key terms. (ML)
- Published
- 1984
8. Renewable Energy: Today's Contribution, Tomorrow's Promise. Worldwatch Paper 81.
- Author
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Worldwatch Inst., Washington, DC. and Shea, Cynthia Pollock
- Abstract
This document presents the position that renewable energy sources offer a timely alternative to dwindling oil supplies and to environmentally damaging coal combustion, although public support and financial backing need to be strengthened. An expanded use of renewables and a greater commitment to energy efficiency are the most cost-effective and environmentally sound approaches to mitigating many seemingly intractable problems. The booklet contains specific sections on: (1) harnessing the power of water; (2) new uses of biomass; (3) power from the sun; (4) tapping the energy of the wind; (5) laying the institutional groundwork for a shift to using more renewables; and (6) increasing the overall energy contribution available for renewables. (TW)
- Published
- 1988
9. Wind Systems for Pumping Water: A Training Manual. No. T-25.
- Author
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Peace Corps, Washington, DC. Information Collection and Exchange Div. and Eschenbach, Willis
- Abstract
This document was prepared as a training manual for people interested in developing appropriate technological approaches to using wind power to pump water. The training program is divided into two basic formats, one in which a session focuses on the design process and participants are expected to do some design work in groups, and another which uses a preselected design and does not include the design process. Besides providing sets of training guidelines and objectives, the manual describes training sessions which deal with: (1) the history of wind systems; (2) large projects and community analysis; (3) shop safety and tool care; (4) representative drawings for construction; (5) shafts and bearings; (6) strengths and testing; (7) joinery; (8) pumps and pump design; (9) siting considerations; (10) sizing wind water pumping systems; (11) design considerations for pumps and windmills; (12) how to design; (13) presentation of designs; (14) construction of wind measuring poles; (15) exploration for wind sites; (16) tower raising; (17) plumbing the wind system; (18) testing the installed wind system; (19) presentation of projects; and (20) protective and routine maintenance. Included is a bibliography, a construction materials list, a tool list, and a glossary. (TW)
- Published
- 1984
10. New Electric Power Technologies: Problems and Prospects for the 1990s.
- Author
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Congress of the U.S., Washington, DC. Office of Technology Assessment.
- Abstract
This report responds to a request from the House Committee on Science and Technology and its Subcommittee on Energy Development and Applications to analyze a range of new electric power generating, storage, and load management technologies. The Office of Technology Assessment (OTA) examined these technologies in terms of their current and expected cost and performance, potential contribution to new generating capacity, and interconnection with the electric utility grid. The study analyzes increased use of these technologies as one of a number of strategies by electric utilities to enhance flexibility in accommodating future uncertainties. The study also addresses the circumstances under which these technologies could play a significant role in the U.S. electric power supply in the 1990s. Finally, alternative federal policy initiatives for accelerating the commercialization of these technologies are examined. The study does not address the more traditional technologies of central station coal or nuclear, nor does it analyze advanced nuclear or combined-cycle systems and enhancements to pulverized coal plants such as supercritical boilers, limestone, injection, or advanced scrubber systems. In addition, more renewable technologies such as low-head hydropower or refuse- or wood-fired steam plants are not discussed. The new technologies are discussed under two categories: (1) generating (solar technologies, wind turbines, geothermal power, fuel cells, and combustion technologies); and (2) energy storage (compressed air energy storage and advanced batteries). (JN)
- Published
- 1985
11. Energy Options: A Curriculum Guide. Curriculum Resources for the Alaskan Environment.
- Author
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Alaska Univ., Fairbanks. Center for Cross-Cultural Studies. and Pfisterer, William
- Abstract
The nine units in the curriculum guide on energy options focus on energy from coal, the sun, petroleum, the wind, water, and trees; and on heat pumps, energy conservation, and agriculture and energy. The units are comprised of from two to seven lessons. Each lesson contains objectives, approximate time, procedure, evaluation questions or methods, a list of further activities, and resource information. The units, designed for grades K-12, are illustrated with black and white drawings. The guide contains a list of energy curriculum materials sources. (SB)
- Published
- 1982
12. Power/Energy (Industrial Arts). Vocational Education Curriculum Guide. Bulletin 1723.
- Author
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Louisiana State Dept. of Education, Baton Rouge. Div. of Vocational Education.
- Abstract
This curriculum guide is designed to assist industrial arts practitioners in improving instruction in the areas of energy and power technology. Included in the first part of the guide are a course flow chart, a course description, a discussion of target grade levels and prerequisites, course goals and objectives, an introduction, and a course outline. The next major section is a unit teaching guide consisting of units on the following topics: an introduction to power and energy; mechanical advantages; wind, water, solar, geothermal, electrical, fossil-fuel, nuclear, chemical, bioconversion, and wood energy; and electrical, mechanical, and fluid power. Appended to the guide are lists of abbreviations, definitions, and formulas; shop safety rules; a pulley-data table; exercises; puzzles; a directory of suppliers; sample test questions; a list of resource materials; and sample project and experiment sheets. (MN)
- Published
- 1984
13. Electricity for a Developing World: New Directions. Worldwatch Paper 70.
- Author
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Worldwatch Inst., Washington, DC. and Flavin, Christopher
- Abstract
The nature, scope, and problems of electrical programs are examined in this report on developing nations. Electric power is recognized as a crucial component of the economy in most Third World countries with the potential to affect some of the most basic issues facing these countries today. Topic areas covered include: (1) electric power development (examining selected countries growth, use, and generating capacity of electricity); (2) electricity efficiency (reviewing policies, programs, and standards implemented to increase energy efficiency); (3) new approaches to rural electrification (discussing electrification's extent and assessing its social and economic impacts); and (4) decentralizing generators and institutions (presenting the advantages and disadvantages of various power projects as hydropower, diesel generators, biomass, dendrothermal, wind, and solar photovoltaic cells). Several tables are included. (ML)
- Published
- 1986
14. Learning about Renewable Energy.
- Author
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Conservation and Renewable Energy Inquiry and Referral Service (DOE), Silver Spring, MD.
- Abstract
This booklet provides an introduction to renewable energy, discussing: (1) the production of electricity from sunlight; (2) wind power; (3) hydroelectric power; (4) geothermal energy; and (5) biomass. Also provided are nine questions to answer (based on the readings), four additional questions to answer (which require additional information), and information on how turbine generators work. (JN)
- Published
- 1985
15. Wind Energy Systems.
- Author
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Conservation and Renewable Energy Inquiry and Referral Service (DOE), Silver Spring, MD.
- Abstract
During the 1920s and 1930s, millions of wind energy systems were used on farms and other locations far from utility lines. However, with passage of the Rural Electrification Act in 1939, cheap electricity was brought to rural areas. After that, the use of wind machines dramatically declined. Recently, the rapid rise in fuel prices has led to a resurgence in the use of wind power, especially for producing electricity. This bulletin provides information on: (1) types of wind machines; (2) several applications of the mechanical and electrical power generated by wind machines; (3) storing of electricity produced by wind systems; (4) utility hook-ups; (5) sizing a system; and (6) economic considerations. An annotated list of seven publications dealing with wind energy systems is included, with source and current cost noted. (JN)
- Published
- 1982
16. Flights of Imagination. An Introduction to Aerodynamics.
- Author
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National Science Teachers Association, Washington, DC. and Hosking, Wayne
- Abstract
The study and use of kites have contributed to science through the development of aeronautics. This document traces some of the history of kites and provides teachers and students with basic information about kite components and flight dynamics. The major portion of the book provides students with 18 projects which deal with: (1) shapes that will fly; (2) kites compared with gliders; (3) lift; (4) air flow; (5) the angle of attack in flying kites; (6) measurements; (7) the use of dihedral angles for stability; (8) positioning kites using a tail; (9) materials; (10) box kites; (11) making height readings; (12) making wind gauges; (13) constructing a wind vane; (14) the study of wind; (15) the aspect ratio of a kite; (16) the weight to area factor; (17) wind speed and lift; and (18) force. The appendices contain information on materials for kites, when to fly a kite, where to fly a kite, how to fly a kite, and kite safety, along with a glossary, resource list, and a bibliography. Also included are a metric conversion chart and a reproducible template for making a wind gauge and a wind vane. Illustrations are included. (TW)
- Published
- 1987
17. Energy Resources: Looking at Recent Developments...An Update. Resources in Technology.
- Author
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Hadley, Fr
- Abstract
Reviews types of alternative energy sources and provides a design brief with objectives, materials, student quiz, student outcomes, and references. (SK)
- Published
- 1993
18. Energy Utilization Technology Curriculum Materials FY 91. Illinois Plan for Industrial Technology Education.
- Author
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Illinois State Univ., Normal., Gallo, Dennis, and Welty, Kenneth
- Abstract
This document contains technology-based learning activities for the Illinois energy utilization technology course at the orientation level (grades 9 and 10). This packet includes a course rationale, course mission statement, course description, course outline, suggested learning objectives for each of the energy utilization areas, and suggested learning experiences. The packet also contains developed learning activities. The content can be presented through short lectures, discussion, media, demonstrations, or hands-on activities. The course units can either follow a 9- or an 18-week format. There are five units in this course: (1) introduction to energy utilization technology; (2) energy conversion and transmission systems; (3) fossil fuels and energy conservation; (4) solar energy; and (5) using alternate energy sources. Each unit may contain suggested learning objectives and suggested learning activities. Each activity within a unit contains some or all of the following components: introduction, materials and supplies list; activity procedures, activity analysis, various kinds of drawings and other graphics, teaching aids, and student handouts. (NLA)
- Published
- 1991
19. Technology Learning Activities. Design Brief--Measuring Inaccessible Distances. Alternative Energy Sources: Designing a Wind Powered Generator. Alternative Energy Sources: Designing a Hot Dog Heater Using Solar Energy.
- Abstract
These three learning activities are on measuring accessible distances, designing a wind powered generator, and designing a hot dog heater using solar energy. Each activity includes description of context, objectives, list of materials and equipment, challenge to students, and evaluation questions. (SK)
- Published
- 1991
20. Clean Energy: No Longer a Luxury! Resources in Technology.
- Abstract
This learning activity provides an overview of the problem of clean energy sources and examination of alternatives. Student activity, quiz with answers, related activities, and nine references are provided. (SK)
- Published
- 1991
21. Energy and the Environment. Environmental Studies. 4 Color Transparencies, Reproducibles & Teaching Guide. Grade 3, 4, 5.
- Author
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Ortleb, Edward P.
- Abstract
The world is faced with a variety of environmental problems. No country has escaped pollution and resource depletion. Basic ecological principles are often ignored and sometimes this contributes to ecological disasters. This volume is designed to provide basic information about the quality of the earth's energy resources. The visual aids, worksheets, and activity pages are designed to promote investigative and inquiry experiences, and to foster the use of critical thinking skills through the analysis of environmental problems and solutions. An additional feature is the inclusion of a take-home activity. The activity may be done with simple materials or by conducting a survey. The teaching guide provides suggestions for discussion questions to initiate class participation. Extension activities are also suggested. A research activity that can be used to challenge students and an interdisciplinary activity are also provided. This guide contains 12 reproducible hand-outs, a teaching guide, and four overhead transparencies. Topics include solar energy, wind energy, geothermal energy, hydroelectric power, fossil fuels, energy from plants, nuclear energy, environmental problems, and home energy conservation. A review quiz is also included. (CW)
- Published
- 1990
22. Books on Renewable Energy for Elementary Grades.
- Author
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Conservation and Renewable Energy Inquiry and Referral Service (DOE), Silver Spring, MD.
- Abstract
Presented is a list of 20 books on renewable energy resources. These books are suitable for children in the elementary grades. Each entry includes the title, author(s) or editor(s), number of pages, price, publication date, recommended grade level(s), and source. (JN)
- Published
- 1984
23. Renewable Energy Reading List for Young Adults.
- Author
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Conservation and Renewable Energy Inquiry and Referral Service (DOE), Silver Spring, MD.
- Abstract
Presented is a list of 17 publications dealing with various aspects of renewable energy resources. These publications are suitable for students in grades 6 through 12. Each publication includes title, publication date, source, number of pages, cost, and when applicable, recommended grade level(s). (JN)
- Published
- 1984
24. Learning Activities: The America's Cup Challenge. Meter Reading.
- Author
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Cronk, Rob
- Abstract
Describes two learning activities: (1) high school students design and construct a wind powered monohull vessel to travel a predetermined distance in the least amount of time; and (2) sixth graders learn about energy by doing gas and electric meter reading. (Author/JOW)
- Published
- 1995
25. Energy Convertors. Third World Science.
- Author
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University Coll. of North Wales, Bangor (United Kingdom). School of Education., Jones, Natalie, and Hughes, Wyn
- Abstract
This unit, developed by the Third World Science Project, is designed to add a multicultural element to existing science syllabi (for students aged 11-16) in the United Kingdom. The project seeks to develop an appreciation of the: boundless fascination of the natural world; knowledge, skills, and expertise possessed by men/women everywhere; application of knowledge and skills to solve the practical problems of everyday life; impact of modern technology in the world; and the influence of the cultural background on the perception of knowledge, problems, and solutions. The unit (which assumes students have previously been introduced to energy and its different forms) focuses on different types of energy convertors which can be related to the Third World. The introduction explains how unconventional energy courses may help Third World countries to improve their agricultural methods and living standards, proceeding with discussions of energy sources, importance of photosynthesis/plants, raising of water by muscle power, and other devices which make use of muscle power. Other types of energy convertors widely used in underdeveloped countries are the described, including water wheels, wind energy, and solar energy. The unit concludes with list of addresses to obtain detailed information to construct energy converts in the school laboratory. (JN)
- Published
- 1982
26. The Geography of Solar Energy.
- Author
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LaHart, David E. and Allen, Rodney F.
- Abstract
After learning about two promising techniques for generating electricity--photovoltaic cells and wind energy conversion systems--secondary students analyze two maps of the United States showing solar radiation and available wind power to determine which U.S. regions have potential for these solar electric systems. (RM)
- Published
- 1984
27. Photovoltaics and Wind Power Systems. Course Syllabus.
- Author
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Bergen County Vocational-Technical High School, Hackensack, NJ.
- Abstract
This course is one of four in a solar systems and energy management program developed by the Bergen County Vocational-Technical Schools to help tradespeople (heating, ventilation, and air conditioning mechanics; plumbers; and electricians) to develop an awareness of alternate energy sources and to gain skills in the areas of solar installations and energy evaluation and management. The format of the course is a combination of lectures, visual presentations, and shop sessions. Upon completion of the course, students will be expected to understand the operating principles of photovoltaic and windpower systems, to select a system that is compatible with the proposed energy application, and to perform basic installation and repair procedures for common types of systems. Following introductory materials that explain the purpose and conduct of the course, the course syllabus contains nine units. Each unit consists of an outline, objectives, note to the instructor, and/or shop session notes. The units cover the following topics: introduction and orientation, applied principles of basic electricity, history of windmills, types of windmills, electric storage, wind towers, elements of a feasibility study, introduction to photovoltaics, and photovoltaic system components and assembly. The competencies to be acquired by students are listed at the end of the syllabus. (KC)
- Published
- 1983
28. The Geography of Wind Energy: Problem Solving Activities.
- Author
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Lahart, David E. and Allen, Rodney F.
- Abstract
Today there are many attempts to use wind machines to confront the increasing costs of electricity. Described are activities to help secondary students understand wind energy, its distribution, applications, and limitations. (RM)
- Published
- 1985
29. Wind Energy: A Maturing Power Supply Possibility.
- Author
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Petersen, Erik Lundtang
- Abstract
Suggests that wind energy for electrification will prove to be an appropriate technology with very positive socioeconomic benefits, especially in developing countries. Provides examples of projects conducted by a Danish wind research laboratory. (TW)
- Published
- 1987
30. Power and Energy. Technology Education-Mathematics and Science Interface Project.
- Author
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Maryland State Dept. of Education, Baltimore. Div. of Vocational-Technical Education.
- Abstract
The curriculum materials contained in this document were developed through a cooperative effort by educators in the state of Maryland. It was a curriculum project aimed at the meaningful integration of mathematics and science. It is suggested that these materials be used in two significant ways. First, this document can serve as an instructional materials resource collection. An extensive variety of technology topics are covered, with each topic including detailed information sheets identifying the mathematical and scientific principles that could be studied in a technology education activity. Secondly, this document can serve as a materials resource guide. This is accomplished by providing a format and process for the creation of similar classroom instruction materials. Included are the following general topics: (1) anemometers; (2) automotive air conditioning; (3) electrical circuits; (4) engines; (5) computer command control; (6) electromagnets; (7) hydraulics; (8) turbines; (9) incandescent lamps; (10) lasers; (11) microwave ovens; (12) water wheels; (13) solar heating; (14) rocket engines; (15) photovoltaic cells; (16) windmills; (17) transformers; (18) wind tunnels; and (19) wood burning stoves. Each of the specific 62 technology topic entries includes the title, descriptions of the transparencies, science concepts, mathematical concepts, and transparency masters graphically illustrating the topic. A list of additional documents available from the Division of Vocational-Technical Education, Maryland Department of Education is provided. (KR)
- Published
- 1988
31. Electricity: Today's Technologies, Tomorrow's Alternatives. Teacher's Guide.
- Author
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Electric Power Research Inst., Palo Alto, CA.
- Abstract
This teaching guide is designed to help teachers develop lesson plans around nine chapters provided in the student textbook. Chapters focus on energy use, energy demand, energy supply, principles of electric power generation, today's generating options, future generating options, electricity storage and delivery, environmental concerns, and making energy decisions. The guide is not intended as a comprehensive step-by-step instructional aid; rather, its purpose is to suggest some general classroom procedures and activities. The guide presents a nine-part format related to each chapter, including a one- or two-sentence summary of the chapter contents, list of major topics, statement of the chapter's objective, list of key words, general questions for discussion that challenge students to think beyond the contents, suggestions for activities (including field trips and guest lectures), list of additional readings, list of films and audiovisual resources, and a short quiz. An answer key for the nine quizzes is also provided. (JN)
- Published
- 1982
32. Electricity: Today's Technologies, Tomorrow's Alternatives. Revised Edition.
- Author
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Electric Power Research Inst., Palo Alto, CA.
- Abstract
This book traces the relatively new role of electricity in our energy history, discusses old and new ways of producing it (and related environmental issues), and closes with an agenda of technology-related issues that await decisions. Topics are presented in nine chapters. Chapters focus on (1) energy use; (2) energy demand; (3) energy supply; (4) principles of electric power generation; (5) today's generating options, focusing on power from fossil fuels, nuclear power, and dry steam geothermal energy; (6) future generating options, considering clean coal combustion, solar power, wind power, ocean power, biomass conversion, emerging geothermal options, fuel cells, breeder reactors, and nuclear fusion; (7) electricity storage and delivery; (8) environmental concerns; and (9) making energy decisions. A glossary of key vocabulary words, reading list, list of information sources, and index are included. (JN)
- Published
- 1982
33. Alternative Energy Sources. Experiments You Can Do...from Edison.
- Author
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Thomas Alva Edison Foundation, Southfield, MI., Benrey, Ronald M., and Schultz, Robert F.
- Abstract
Eight experiments dealing with alternative energy sources are presented. Each experiment includes an introductory section which provides background information and discusses the promises and problems of the particular energy source, a list of materials needed to complete the experiment, and the procedures to be used. The experiments involve: making a model solar hot water heater; obtaining electricity directly from sunlight; converting wind energy into electricity; examining the idea behind ocean thermal energy conversion; turning trash into useable energy; getting methane from coal and converting coal to fuel gas; making a model geothermal steam engine; and making a fuel cell (an electrochemical device for converting the chemical energy in fuels directly into electricity). Brief comments on tidal energy are also provided. Diagrams illustrating procedures and/or equipment are included when applicable. (JN)
- Published
- 1981
34. Energy Activities for the Primary Classroom. Revised.
- Author
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El Dorado County Office of Education, Placerville, CA. and Tierney, Blue
- Abstract
An energy education program at the primary level should help students to understand the nature and importance of energy, consider different energy sources, learn about energy conservation, prepare for energy related careers, and become energy conscious in other career fields. The activities charts, readings, and experiments provided in this nine-section manual are designed to meet the objectives of such a program. The materials in the first five sections focus on: (1) the nature of energy; (2) uses of energy; (3) non-renewable energy and pollution; (4) energy conservation; and (5) solar energy. The next four sections provide experiments dealing with solar energy, insulation to conserve energy, wind to produce energy, and water to produce energy. Procedures and instructional strategies are provided when applicable. (JN)
- Published
- 1984
35. Developing Energy Education Curriculum. Inservice Series #2. Inservice Program.
- Author
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Hampshire Educational Collaborative, Northampton, MA., Wilson, Mary Alice, and Yasi, Elizabeth
- Abstract
Guidelines and suggestions for introducing energy education into classrooms are provided in this booklet. The first section discusses available resources and ways to use them. These include: (1) community resources (museums, libraries, county extension services/planning offices); (2) organizations and institutions such as environmental groups, utilities/fuel companies, architectural firms, and others; (3) government resources; (4) human resources; and (5) material resources (bookstores, magazines, and federally funded materials). The second section focuses on strategies for using the resources, including organizing a course, establishing a resource center, and building and using alternative energy models. These models include a solar hot water heater, parabolic solar furnace, fresnal lens, solar electrical device, savonius rotor and wind charger, and a hytroturbine. Four sample energy education course outlines are also included. (JN)
- Published
- 1980
36. Toward a Regional Geography of Renewable Electrical Energy Resources.
- Author
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Pryde, Philip R.
- Abstract
It is postulated that many types of renewable energy resources, like fossil fuels, are amenable to regional availability analysis. Among these are hydropower, geothermal, ocean temperature gradient, wind, and direct solar energy. A review of the spatial attributes of each of these types reveals areas of the United States that contain comparative advantages for the conversion of one or more of these alternative forms into electrical energy. Combining the results of five separate studies produces a generalized map of alternative energy supply regions within the United States. (Author/JN)
- Published
- 1982
37. Achieving Self-Reliance: Backyard Energy Lessons.
- Author
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Arkansas State Energy Office, Little Rock. and Cook, Stephen
- Abstract
Appropriate technology (the process most appropriate for local cultural, economic, and social conditions) is geared toward projects which: are small in scale, decentralized, and energy efficient; use local materials, labor, and ingenuity; are not capital-intensive; and maximize the use of renewable energy resources. Descriptions of such projects (carried out between 1979 and 1983 in Arkansas) are presented under six headings: (1) retrofits for conservation; (2) active solar energy; (3) passive solar energy; (4) wind and photovoltaics; (5) biomass; and (6) energy center. Included with the descriptions are: sources for additional information; pictures, drawings, and charts for clearer understanding; instructions to follow when building or assembling various devices; rough dollars-and-cents evaluations; and the experiences of the individuals completing the projects. It is assumed that individuals reading this book have some knowledge of basic terms, processes, and applications in alternate-energy technology. These individuals include people who wish to lower their energy bills and increase their self-reliance and people with some technical training who are interested in engineering and design aspects of these technologies, as well as economic concerns. (JN)
- Published
- 1984
38. New and Improved Energy for Arkansas.
- Author
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Arkansas State Energy Office, Little Rock., Wells, Kathy, Wells, Kathy, and Arkansas State Energy Office, Little Rock.
- Abstract
The principal publications the Arkansas Energy Office offers to the public on energy conservation, solar energy, and renewable energy resources are presented in this one volume for convenient reference. These publications are organized under the following headings: (1) retrofits for conservation; (2) solar energy; (3) active solar energy; (4) passive solar energy; (5) wind; and (6) biomass. Annotated bibliographies of energy publications and films available through the Arkansas Energy Office are included in appendices. (JN)
- Published
- 1984
39. Ames Energy: A Consumer's Guide to Energy Conservation.
- Author
-
Women's Support Network, Inc., Santa Rosa, CA.
- Abstract
Presented is an annotated bibliography of energy-related materials for the consumer. Materials (which include books, videotape recordings, magazines, pamphlets, and other media) are arranged by subject area. These area include: (1) earth sheltered buildings; (2) fuels; (3) general (including general energy conservation and insulation); (4) heat (including coal/gas stoves and ventilation); (5) solar energy (focusing on windows, panels, and greenhouses); (6) special (presenting materials for city planners, reference materials, and miscellaneous items); and (7) wind power. A separate listing of pamphlets, magazines, and video titles is also provided under the heading Resources on Energy. Citations (other than those appearing in the pamphlet/magazine lists in the Resources on Energy section) include call number, author, title, publisher, date of publication, number of pages, and an annotation which identifies what is unique or special about the item. (JN)
- Published
- 1983
40. With Heat You Never Have to Ask Directions. An Energy Primer for Minnesota Teachers.
- Author
-
Minnesota State Dept. of Natural Resources, St. Paul. Environmental Education Board., Minnesota State Dept. of Energy, Planning and Development, St. Paul., and Minnesota State Dept. of Education, St. Paul.
- Abstract
This four-part primer is designed to: (1) help Minnesota teachers acquire some familiarity with basic energy structure and language; (2) provide a capsule summary of Minnesota's energy picture; and (3) demonstrate that it is relatively easy to participate in energy education. Part 1 discusses: the fossil fuel age; kinds and forms of energy; energy units; energy efficiency (applying the rules of energy transformation); net energy; convection, conduction, and radiation; and exponential growth. Parts 2, 3, and 4 examine Minnesota's energy picture. Part 2 discusses coal, natural gas, petroleum, propane, electricity, and nuclear energy. Part 3 considers Minnesota's opportunities for energy conservation. Part 4 examines alternative energy sources and district heating and cogeneration. The alternative sources discussed include solar power (active and passive thermal, photovoltaic electric, thermal electric, and chemical fuel), hydro power, wind power, and biomass. Part 4 also considers two equity issues related to people and states and provides a short list of questions to help teachers and students in learning about energy. (JN)
- Published
- 1982
41. Using Alternate Energy Sources. The Illinois Plan for Industrial Education.
- Author
-
Illinois State Univ., Normal.
- Abstract
This guide, which is one in the "Exploration" series of curriculum guides intended to assist junior high and middle school industrial educators in helping their students explore diverse industrial situations and technologies used in industry, deals with using alternate energy sources. The following topics are covered in the individual lessons: types of alternative energy sources and the current status of energy, wind energy, ocean thermal energy conversion, geothermal energy, biomass energy, water power, and nuclear energy. The fundamental operating principles, applications, advantages, and disadvantages of each energy source are discussed. The guide includes the rationale behind its development, hints to the teacher, lesson plans, student handout masters, teacher aids, a unit examination, and a list of references. The lesson plans include cross-referenced lists of objectives, lesson content, and learning activities. (MN)
- Published
- 1987
42. Alternative Energy: A Guide to Free Information for Educators.
- Author
-
Center for Renewable Resources, Washington, DC. and White, Janet A.
- Abstract
This guide was compiled to help teachers and students locate free educational materials (both lessons and nontechnical background references) on renewable energy resources and energy conservation. The 214 entries are arranged by these topic areas: (1) energy efficiency and renewables; (2) biomass; (3) hydropower; (4) solar thermal energy; (5) photovoltaics; (6) geothermal energy; and (7) wind energy. Entries are grouped within these topic areas, when applicable, by such categories as background information, periodicals, or lessons. Each entry includes a description, source, and a code to a grade level/subject area matrix. The seven subject areas are cross-referenced by grade levels (K-3, 4-6, 7-8, 9-12, and adult) in the matrix. Although all grade levels are featured, the majority of materials available are targeted for high school students and adults. A separate listing of all sources cited is also provided. It is recommended that these sources be contacted for additional materials available, since several of them offered too many publications to be included in this guide. (JN)
- Published
- 1985
43. Wind Energy Conversion Systems. A Unit of Instruction.
- Author
-
New Jersey State Dept. of Education, Trenton. Div. of Vocational Education and Career Preparation., Rutgers, The State Univ., New Brunswick, NJ. Dept. of Vocational-Technical Education., and Greenwald, Martin
- Abstract
The number of secondary schools, colleges, and universities offering courses in wind energy machine construction, repair, and installation, continues to increase. It is the purpose of this unit to include the study of wind energy conversion systems (WECS) as an integral part of related vocational and technical curriculum materials. The unit's overview identifies the major concepts to be covered and gives a brief description of the subject matter related to each concept. The major topics addressed in the document are: (1) an historical analysis of wind energy; (2) basic theory; (3) site analysis; (4) machine design fundamentals; (5) support structures; (6) wind energy utilization; and (7) related factors. The concept outline overview lists all of the concepts covered, along with suggested teaching times. Educational objectives and suggested instructional strategies are provided for each topic. An evaluation section provides techniques designed to measure the degree to which the objectives have been accomplished. A bibliography of other publications and audio-visual materials is provided, along with 29 overhead transparency masters that are referenced for use with certain instructional activities. (TW)
- Published
- 1982
44. Energy and Safety: Science Activities for Elementary Students, Level III (Grades (5-6).
- Author
-
State Univ. of New York, Albany. Atmospheric Science Research Center., New York State Education Dept., Albany., and Westcott, Dale
- Abstract
Thirteen activities are presented that focus on a common phenomenon of a child's world: energy. These activities relate energy, how it occurs, how it is used, and how to use it safely. Each activity includes the purpose, introduction, background, procedure, materials, estimated time for the activity, typical results, safety notes, and more ideas. Student worksheets are provided for some steps in the procedure. Activities follow questions such as: How can flowing water run a machine?; How can we make work easier?; How is a battery made?; and Can recycling paper save energy? Safety is emphasized on many of these worksheets. Take-home letters are also provided so that parents can help children to develop safe energy habits. Included are a glossary, resource section, and a matrix where activities are cross referenced with the understandings, skills, and attitudes listed in the New York State elementary science syllabus. (KR)
- Published
- 1984
45. Tribal College Instructors Learn about Renewable Energy.
- Author
-
Williams, Jim, Greacen, Chris, and Elliot, John
- Abstract
Describes the significance of renewable energy and its ecological and social benefits to Native American people. (YKH)
- Published
- 1997
46. Middle School Science Notes.
- Abstract
Provides directions for constructing a wooden or metal weather vane. Also describes the construction of a "Boomerang Drum," a machine which can store and release energy, and suggests activities for use with it. (DS)
- Published
- 1981
47. Energy for Art and Communication Students.
- Author
-
Lerman, Zafra Margolin
- Abstract
Describes a chemistry course titled Energy and the Planet Earth especially created for art and communication students. The course is built around student projects and reports and media analysis and creation. Lists commercial videotapes used and topics of student-produced videotapes. (JM)
- Published
- 1986
48. Can We Reap the Wind?
- Abstract
Some examples of high technology windmills. (MLF)
- Published
- 1980
49. A decade of curtailment studies demonstrates a consistent and effective strategy to reduce bat fatalities at wind turbines in North America
- Author
-
Whitby, Michael D, O'Mara, M Teague, Hein, Cris D, Huso, Manuela, and Frick, Winifred F
- Subjects
Biological Sciences ,Ecology ,Affordable and Clean Energy ,bats ,climate change ,curtailment ,decarbonization ,meta-analysis ,mitigation ,wind energy - Abstract
Abstract: There is a rapid, global push for wind energy installation. However, large numbers of bats are killed by turbines each year, raising concerns about the impacts of wind energy expansion on bat populations. Preventing turbine blades from spinning at low wind speeds, referred to as curtailment, is a method to reduce bat fatalities, but drawing consistent inference across studies has been challenging. We compiled publicly available studies that evaluated curtailment at six wind energy facilities in North America across 10 years. We used meta‐regression of 29 implemented treatments to determine fatality reduction efficacy as well as sources of variation influencing efficacy. We also estimated species‐specific fatality reduction for three species that comprise most fatalities in North America: hoary bat (Lasiurus cinereus), eastern red bat (Lasiurus borealis) and silver‐haired bat (Lasionycteris noctivagans). We found that curtailment reduced total bat fatalities by 33% with every 1.0 ms−1 increase in curtailment wind speed. Estimates of the efficacy for the three target species were similar (hoary bats: 28% per ms−1, 95% CI: 0.4%–48%, eastern red bats: 32% per ms−1, 95% CI: 13%–47% and silver‐haired bats: 32% per ms−1, 95% CI: 3%–53%). Across multiple facilities and years, a 5.0 ms−1 cut‐in speed was estimated to reduce total bat fatalities by an average of 62% (95% CI: 54%–69%). Mortality reductions at individual facilities in any given year were estimated to fall between 33%–79% (95% prediction interval). Inter‐annual differences rather than inter‐site or turbine characteristics accounted for most of the variation in efficacy rates. Species‐specific average mortality reduction at 5.0 ms−1 curtailment wind speed was 48% (95% CI: 24%–64%) for hoary bats, 61% (95% CI: 42%–74%) for eastern red bats and 52% (95% CI: 30%–66%) for silver‐haired bats. Practical implication. curtailment reduced bat mortality at wind turbines in this North American study. Efficacy increased proportionally as curtailment speed is raised, and patterns and rates of efficacy were similar across species. This indicates that curtailment is an effective strategy to reduce bat fatalities at wind energy facilities, but exploration of further refinements could both minimize bat mortality and maximize energy production.
- Published
- 2024
50. Land Resources for Wind Energy Development Requires Regionalized Characterizations
- Author
-
Dai, Tao, Valanarasu, Jeya Maria Jose, Zhao, Yifan, Zheng, Shuwen, Sun, Yinong, Patel, Vishal M, and Jordaan, Sarah M
- Subjects
Geomatic Engineering ,Engineering ,Affordable and Clean Energy ,Life on Land ,Humans ,Energy-Generating Resources ,Wind ,Farms ,Physical Phenomena ,Wind Power ,Land Use ,Machine Learning ,Remote Sensing ,Wind Energy ,Environmental ImpactAssessment ,Image Segmentation ,Geographical InformationSystem ,Life Cycle Assessment ,Environmental Impact Assessment ,Geographical Information System ,Environmental Sciences - Abstract
Estimates of the land area occupied by wind energy differ by orders of magnitude due to data scarcity and inconsistent methodology. We developed a method that combines machine learning-based imagery analysis and geographic information systems and examined the land area of 318 wind farms (15,871 turbines) in the U.S. portion of the Western Interconnection. We found that prior land use and human modification in the project area are critical for land-use efficiency and land transformation of wind projects. Projects developed in areas with little human modification have a land-use efficiency of 63.8 ± 8.9 W/m2 (mean ±95% confidence interval) and a land transformation of 0.24 ± 0.07 m2/MWh, while values for projects in areas with high human modification are 447 ± 49.4 W/m2 and 0.05 ± 0.01 m2/MWh, respectively. We show that land resources for wind can be quantified consistently with our replicable method, a method that obviates >99% of the workload using machine learning. To quantify the peripheral impact of a turbine, buffered geometry can be used as a proxy for measuring land resources and metrics when a large enough impact radius is assumed (e.g., >4 times the rotor diameter). Our analysis provides a necessary first step toward regionalized impact assessment and improved comparisons of energy alternatives.
- Published
- 2024
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