(via Minutephysics) This video is about a better way to understand Penrose tilings (the famous tilings invented by Roger Penrose that never repeat themselves but still have some kind of order/pattern) ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Planning a bathroom remodel? The style starts with the tile. A classic subway tile sets the stage for a timeless look, while a marble basketweave tile instantly elevates a space. Dramatic veining can ...