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February 22, 2010 (#104) Need: Books/Notebooks.  Continue to Build a better understanding of Electric and Magnetic Field behaviors  Connection between.

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Presentation on theme: "February 22, 2010 (#104) Need: Books/Notebooks.  Continue to Build a better understanding of Electric and Magnetic Field behaviors  Connection between."— Presentation transcript:

1 February 22, 2010 (#104) Need: Books/Notebooks

2  Continue to Build a better understanding of Electric and Magnetic Field behaviors  Connection between Magnetic Fields and the Earth as well as Technology  Describe the relationships among the three components of electricity.

3 KIDWIND Student tested Wind Turbine Variables -Blade Size -Blade Shape -Blade Mass -Number of Blades -Blade Pitch -Cut in Speed http://gizmodo.com/360117/e xploding- wind-turbine- video-is- destruction- delicious

4 EElectricity Use TTURN IN Watt’s the Matter with you (Finish with Stairs) TTURN IN Motor worksheet questions TTURN IN Energy Audit Worksheet. EExtra Credit Construct one for Vacation Home TTURN IN N.I.M.B.Y. Article Worksheet TTODAY Air Foil Discovery – Bernoulli's Principle TTODAY Continue on Blade Design Lab RResearch an Electronic Device CContinue Who killed the electric car? WWork on Building Layer

5  Energy Audit Worksheet.  Construct one for Vacation Home ▪ Imagine you have been hired to audit the energy use of a vacation home in either Vermont (Winter Home) or Cape Cod (Summer Home) ▪ Come up with ideas on how the owners can same money and energy ▪ Creatively construct a scoring sheet. ▪ You may use the audit from Friday as a guide

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7 Horizontal Axis -Designed to interact with more wind surface space -Require much larger tracts of land -Act to push wind around them -Better in the ocean

8 Vertical Axis -Designed to fit into smaller vertical spaces -Does not require large spans of land -Some even try to remove friction by using maglev

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10  What are some of the complaints that people use as evidence against?  What are some of the evidences that contradict these complaints?  Who is affected by these complaints or evidence?  Is there any affect to the natural environment?  Are there businesses related to these issues?

11 To be filled in by students…

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13 Looking at the picture, what do you notice most about the air particles? A. They move faster across the top B. They move faster across the bottom C. Not Sure

14 Foils/wings  Use the premise of air pressure to create lift  Air moving faster=Low Pressure  Air moving Slower=High Pressure  High Air Pressure moves towards Low Air Pressure

15  Air Foil Air Foil  Air Foil Flow Air Foil Flow  Air Foil Cartoon Air Foil Cartoon

16  The main reason that the airplane wing lifts is due to … A. The pressure below the wing B. The pressure above the wing C. The difference in pressure above and below D. None of the Above

17 How could our understanding of Airplane wings and Bird wings be connected? Birds (Avian)have Similar Shape wings To Airplanes Same Principles!!

18 Which Side of the wind turbine do you think is causing the bat’s lungs to explode? A B

19  Please check out the teams website  http://homeworkteam71.wikispaces.com/ http://homeworkteam71.wikispaces.com/  Finish your Watt’s Worksheet  And if you are capable, continue working on your research assignment


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