Conway's IRIS and the windscreen wiper theorem

Conway's whatever ... it's named after John Conway and so it must be good :) Wiki page dedicated to John Conway https://en.wikipedia.org/wiki/John_Horton_Conway Wiki page Conway's circle https://en.wikipedia.org/wiki/Conway_circle_theorem Wiki page on his Game of Life https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life Michael de Villiers (the connection with the windscreen wiper theorem, read this one first) http://dynamicmathematicslearning.com/conway-circle-theorem-special-case-side-divider-theorem.pdf http://dynamicmathematicslearning.com/conway-circle-as-special-side-divider-theorem.html Also check out Michael's main page http://dynamicmathematicslearning.com/homepage4.html Matt Baker's tribute blog to John Conway https://mattbaker.blog/2020/04/15/some-mathematical-gems-from-john-conway/#more-4162 Tanya Khovanova's blog post on Conway's circle showing Conway's wearing a Conway circled Mathcamp t-shirt https://blog.tanyakhovanova.com/2010/06/conways-circle/ Colin Beveridge's proof without words https://aperiodical.com/2020/05/the-big-lock-down-math-off-match-14/ Colin Beveridge and Elizabeth A Wilson (his proof without words explained :) https://aperiodical.com/2020/06/conways-circle-theorem-a-proof-this-time-with-words/ Paul Farrel's beautiful animated proof https://youtu.be/MvLBeOIPZ08 Me on Conway's circle and Conway's pinwheel tiling for the Gathering of Gardner https://youtu.be/VrXnwmyxylg Card Colm on Conway and his circle https://www.cardcolm.org/JHC.html https://cardcolm.org/Pics/RybaConwayCircle.pdf Eric Braude Conways Circle Theorem: A Short Proof Enabling Generalization to Polygons https://arxiv.org/abs/2111.01835 Mathologer video on curves of constant width New Reuleaux Triangle Magic https://youtu.be/-eQaF6OmWKw Mathologer videos on Conway's proof of Morley's miracle Math is Illuminati confirmed https://youtu.be/DfnBW6HvNwM Part 2 https://youtu.be/gjhmh3yWiTI Music: Rain by ANBR and Ethereal Ottom T-shirt: ages old, don't remember where I got this one from Enjoy! Burkard