Last updated 2 years ago
Proto-Penrose tilings It is unknown as to exactly why Johannes Kepler investigated this particular tiling, although one sensible suggestion is that he was trying to construct a tiling of the plane involving only shapes with D10 symmetry. For example, ten regular pentagons neatly fit around a regular decagon of the same edge length, and it is possible to continue the pattern further if pentacles are also allowed:
Key to Drawing Celtic Knots! Made easy! — Valerie Sjodin
Key to Drawing Celtic Knots! Made easy! In my calendar, Documented Life Journal, I am including keys I find or receive. Keys are the symbol of 2014 for me. They open things. My mind is opening up to Celtic knots. I’ve always been drawn to them and have even painstakingly drawn them, but since I watched David Nicholls how to draw Celtic Knot videos, I feel like the door to them has been unlocked. I even see the reference books I have on Celtic Knots in a completely new way, a way that makes th...