Wild About Math bloggers 1/21/11
Updated: 2011-01-29 21:12:21
Wild About Math Making Math fun and accessible Home About Articles Math contest problem links Videos Wild About Math bloggers 1 21 11 January 29th , 2011 by Sol The 1 28 edition is at Equalis Here’s last week’s edition . Welcome to another edition of Wild About Math Bloggers Alex Bellos introduces us to Lee Sallow’s fascinating work with Geomagic squares Sallow realised that you could create a much more versatile magic square , which he calls a geomagic square Instead of containing numbers , it contains shapes , and that the combination of shapes that you get in each row , column and diagonal can be pieced together to make the same master shape . Built on Facts has a nice introduction to the zeta functio n and on its relationship to prime numbers . Hat tip to Shecky James Tanton has a new