About this 3D model

A magnetic sphere immersed in oil placed at the center of a coil and influenced by magnets moved by a fan, wind electricity is produced. materials: - 19mm Neodymium sphere - 2 discs neodymium 24mm - Copper wire - 12 led - rectifier bridge - 10v capacitor 330uf http://www.youtube.com/watch?v=LUw96JUKI30 la ventola è stata scaricata da http://www.thingiverse.com/thing:56542 to wrap the copper I used this winder http://www.thingiverse.com/thing:100648