demonstration of
inversive geometry
Pappus chain
epic of
circle
episode of
Numberphile
excerpt
Pappus chains, circle inversion and a whole lot more in this EPIC video with Simon Pampena.
random
Plymouth Pillars Park
tags
YouTube video
website
https://www.youtube.com/watch?v=sG_6nlMZ8f4
youtube-id
sG_6nlMZ8f4