Wooden windmill overshoot Free 3D model

A model of a wooden wheel to the means of learning the techniques of energy conversion of water into energy to drive the electric generator shaft. Using wood materials so it is quite interesting as a garden ornament. The electricity generated can be used for lighting (lighting) park with low voltage (less than 40 V) that is safe for visitors. Detail images can be read with skecthup free program from Google. In the initial design all the components using a wooden plank width 20 cm, thickness 25 mm, but after a prototype so there is no change, the shaft using a 2-inch galvanized pipe, and a pulley using a bicycle rim, shaft bearings using palm wood (ruyung).