Posts Tagged ‘Harmonograph’

Three Pendulum Rotary Harmonograph

Friday, September 10th, 2010

Karl Sims recently published a wonderful step-by-step how-to guide for building one of these impressive gadgets. Once built, the device will provide you with endless hours of fun and experimentation with geometric designs and colors. Found at YouTube from ksims42 via Holy Kaw! via Karl Sims.