1. Michael Cleveland Jesse Piburn George Threadgill Justin Lamb

2. Overview Design Efficiency Issues

3. Supplies Pringles cans Bearings A CD Magnets Copper Wire Coils OSB A Bolt

4. Mechanical Aspects Wind Friction Mass Moment of Inertia Circular Motion

5. Electrical Aspects Generator  Magnets  Coils 75 turns per coil

6. Predicted Wind Turbine Power P = 0.5 x rho x A x Cp x V 3 x Ng = =6.37*10^-4 watts =.637 milliwatts Efficiency Generator Efficiency 50% Coefficient of Performance.35

7. Issues Gearing Coil Shape Funneling Distance from fan Mounting magnets Blade stability

8. Conclusions Design Efficiency Issues