Cam Driver , a paper model

A successful and interesting paper model for experimental builder. The cam can be replaced or even designed with the model has great potential to diversity. With the use of multiple cam combinations can produce different movements. Also the expansion with additional cam brings many new possibilities. More information on: Ein gelungenes interessantes Papiermodell für experimentierfreudige Erbauer. Die austauschbaren oder selbst gestalteten Nockenscheiben l