17 May
2014
17 May
'14
1:08 p.m.
HO> Durer's Melencolia gives way to some math fun: http://engineering.nyu.edu/events/2014/05/17/500-years-melancholia-mathemati... http://www.purplestreak.com/mathfun/rich1.jpg Hilarie Who's that behind him? --Bill