1/6/18 is Golden Ratio Day: convince someone of a totally implausible instance of phi in nature6yr ⋅ bwsullivan ⋅ r/math
This storefront has a checklist to show the progress of the incoming business.10yr ⋅ bwsullivan ⋅ r/mildlyinteresting
TIL the mathematical genealogy graph is not planar since it contains a subdivided K_{3,3}8yr ⋅ bwsullivan ⋅ r/math
I like using fun symbols for sets of objects to count while teaching combinatorics. My student used this on homework.12yr ⋅ bwsullivan ⋅ r/math
Scrubs S04E06 - Watch Turk's head fit perfectly inside the drawing of hair on the mirror, even after he turns around.6yr ⋅ bwsullivan ⋅ r/TVDetails
So I was watching Whose Line Is It Anyway in one tab, and this Captcha came up in another ... (xpost /r/funny)12yr ⋅ bwsullivan ⋅ r/whoselineisitanyway
This pretty impressive: using a tennis racket to cradle the ball like a glove11yr ⋅ bwsullivan ⋅ r/NiceCatch
Ordered from a Grateful Dead-themed sandwich place. Got an extra stash of lettuce.12yr ⋅ bwsullivan ⋅ r/gratefuldead
I like using fun symbols for sets of objects to count while teaching combinatorics. My student used this on homework. (xpost from /r/math)12yr ⋅ bwsullivan ⋅ r/mathpics