Kaleidoscope
- Author:
- John Golden
- Topic:
- Reflection
Polygons that you can reflect a lot.
Wikipedia notes: Coined in 1817 by Scottish inventor Sir David Brewster, "kaleidoscope" is derived from the Ancient Greek καλός (kalos), "beautiful, beauty", εἶδος (eidos), "that which is seen: form, shape" and σκοπέω (skopeō), "to look to, to examine",[4] hence "observation of beautiful forms."