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Energy – Power for Today’s World Lynne M. Bailey CSD 9 Title IIB STEM Grant lbaile04@nyit.edu
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Agenda Paperwork Introduction Protocols Objectives Systems Kinds of Energy Creating electricity Activities Renewable Exploring online activities and resources Post-test Reflection and classroom application Share-out
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Getting Started Paperwork done? Protocols – leave no tracks! Objectives Standards Quick Quiz
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Energy Ability to do work Many types of energy Energy is always conserved: Work Input = Work Output Energy is transferred by forces to other kinds of output Total input = total output, though the output will never be 100% efficient
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Energy Conversion Examples Source: Wikipedia Energy EntryWikipedia Energy Entry
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Units of measurementmeasurement
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Step Back Often we can’t see the forest from the trees Everything is a system wrapped within other systems, micro to macro Natural, from the life cycle of a micro- organism, to the ecosystem it lives in, to the system of planets, galaxies and the universe itself
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Systems Input Output Feedback Online lesson
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History & Technology
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Historical Developments Power for the Industrial revolution Phase I – Mechanization Maximizes inventions using mechanical devices powered by kinetic energy – i.e. flowing water and also human and animal power Phase 2 – Steam Early piston-driven engines appeared in 1700’s (Newcomen) and greatly improved in 1787 (Watt); in 1800’s locomotive & steam boats Phase 3 – Electricity Wikipedia Industrial RevolutionIndustrial Revolution
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External Combustion A Watt steam engine, the steam engine that propelled the Industrial Revolution in Britain and the world.Watt steam enginesteam engineBritain
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Modern Era Takes Off Harnessing and controlling electricity Battery – 1800 (Volta) Electric generator – 1831 (Faraday) Niagara Falls power plant 1900power plant Transportation Steam engines Internal combustion engines lead to automobiles
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Electrical Power Power plants Electricity created by spinning magnets inside of copper coils Same basic idea for over 100 years How you spin the magnets is the issue Steam generated Water Wind Let’s go to the video
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US Fuel for Electricity
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Project Briefly list and describe the various types of fuel used for electrical power generation Choose a renewable energy source How does it work? What are the benefits and drawbacks of using this fuel?\ Add resources to the wiki page, http://technoed.wikispaces.com http://technoed.wikispaces.com Publish/ present your work PowerPoint, web page (wiki or Google pages)
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Computing Continue system lesson plan Parts of a computer systemcomputer system Input Processing Storage Output Feedback Technology Trends interactive lessoninteractive lesson
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Let’s Build It Moving water Archimedes’s screw Moving in water Mini steam boat
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Transportation Combustion! Engine design started with external combustion Graduated to internal combustioninternal combustion Uses many different mechanisms, including the Cam Shaft Not very efficient Let’s go to the video
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New Industrial Revolution “Green” Revolution Undo damage from the first revolution Characterized by industrialization, expanding global markets & mechanization Calls for merging environmental sustainability and economic competitiveness Source: Wikipedia EntryWikipedia Entry
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New Industrial Revolution “Janine Benyus TED Talk: 12 sustainable design ideas from natureJanine Benyus TED Talk: 12 sustainable design ideas from nature Vertical farming Keeping up with the news Dot Earth Blog Do you RSS?RSS
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Exploring Resources Web page at wikipsaces.com Technoed.wikispaces.com Check the blog, http://lynnembailey.edublogs.org for updates or my website www.lynnembailey.com http://lynnembailey.edublogs.org www.lynnembailey.com What can you use in your classroom? How can you apply this science thread in your subject area?
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Reflection and Share - out Written reflection of today’s workshop or Add a comment to the blog http://lynnembailey.edublogs.org Questions? Tomorrow’s workshop Complete evaluation forms
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Thanks for Coming! Lynne M. Bailey STEM Trainer 917.309.4361 lynnembailey@yahoo.com
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