Posted on May 29, 2016
I have loved these since childhood. It brings back beautiful memories of lines, complex curves, gears in different sizes and coloured pens. Hypotrochoids are mathematical curves traced by a point in a circle(your pen) rolling around the inside of a bigger circle. These curves have been studied by mathematicians for centuries. The below range of bookmarks, handmade journals and envelopes have been inspired from hypotrochoid drawing sets.