About this 3D model

Building a homemade alternator that produces 10 volts 150 mA is a satisfaction. http://www.youtube.com/watch?v=GNR8xGPmUM0 For this print I used other my jobs like winder and coil customized http://www.thingiverse.com/thing:100648 http://www.thingiverse.com/thing:73915 materials: - Wire copper coil 0.018 - 2 bearings 4.5/13mm - Central magnet 30/10 - 4 magnets 25/3 - 2 smaller magnets as terminals