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1、OBJECTIVES:,HOW TO MANIPULATE WIND ENERGY,Two ways glaciers move,ENERGY,Is the ability to do work,RENEWABLE ENERGY SOURCE,NON-RENEWABLE ENERGY SOURCE,Energy source we can use over and over again,Energy source we are using up and cannot recreate in a short period of time,ANALYZING OUR SOURCE,ANALYZIN
2、G OUR SOURCE,GENERATING WIND POWER,1,2,3,GENERATING WIND POWER,1,2,3,Attach a voltage probe,Attach a current probe,POWER=VOLTAGE x CURRENT,LET THE GAMES BEGIN,Competition to see which group can build the most powerful wind device,Each group will discuss their plan for designing a wind-turbine:Thickn
3、ess of paperHow much tapeHow much clayLength of strawShape of the blade,WINDMILL DESIGN&MATERIAL SELECTION,List at least 3 factors that make a wind-powered device a good alternative energy converterIllustrate the shape of your windmill blades.What are the benefits of the shape you selected?Which thi
4、ckness did you select for your blade?Why?How will you know if your blade design is effective and efficient?,TRIAL AND ERROR,Describe the features of the most efficient windmill.List at least 3 featuresWhat one variable will you change about your windmill to improve the efficiency of your model?Did t
5、he changes you made improve the efficiency of your model?,Sequence the cutting of the template to make it easierShow students the one I builtWrap straws with layer or two of tape to stop blades from sliding off one end(other end will have clay)Bring handful of leads and jumpersMake sure students test at 3 different speedsMAKE EXCEL FOR STUDENTS TO INPUT THEIR I,V,P Make sure blade tips are not bent,THINK OUTSIDE OF THE BOX,ROOFTOP WIND TURBINE,HIGHWAY WIND TURBINE,References,http:/,
