About this 3D model

A da Vinci Style Movement Converting Device reproduced by 3D printing technology. Refer to Leonardo's Machines: Secrets & Inventions in the Da Vinci Codices by Mario Taddei (Editor), Domenico Laurenza (Author), Edoardo Zanon My blog: http://wakalics.blogspot.kr/ Youtube Link: http://www.youtube.com/watch?v=GdMQgmJyh3w&list=UUO-bsUJqu_i_O71Kg39OlBg