http://www.maa.org/columns/colm/cardcolm.html Colm Mulcahy's Card Colm. A monthly column featured on MAA Online. Popular expository articles covering a variety of subjects, and drawing on mathematical topics. Card Colm explores mathematical card principles and effects for fun. en-us Copyright 2008 Mathematical Association of America webmaster@maa.org http://www.rssboard.org/rss-specification Mon, 08 Nov 2010 18:59:42 GMT http://www.maa.org/style/online_logos/Icosahedron_blue_large_r.gif http://www.maa.org http://www.maa.org/columns/colm/cardcolm201011.html Mon, 08 Nov 2010 18:59:42 GMT http://www.maa.org/columns/colm/cardcolm201010.html Wed, 20 Oct 2010 19:04:12 GMT http://www.maa.org/columns/colm/cardcolm201008.html Tue, 31 Aug 2010 18:55:32 GMT http://www.maa.org/columns/colm/cardcolm201006.html Mon, 21 Jun 2010 19:15:02 GMT http://www.maa.org/columns/colm/cardcolm201004.html Wed, 05 May 2010 19:03:20 GMT http://www.maa.org/columns/colm/cardcolm201002.html Thu, 11 Mar 2010 15:13:36 GMT http://www.maa.org/columns/colm/cardcolm201002.html Mon, 01 Mar 2010 14:58:55 GMT Poker-Faced Over the Phone http://www.maa.org/columns/colm/cardcolm200910.html Wed, 04 Nov 2009 15:33:14 GMT Poker-Faced Over the Phone http://www.maa.org/columns/colm/cardcolm200910.html Mon, 26 Oct 2009 16:53:14 GMT The Bligreath Principle http://www.maa.org/columns/colm/cardcolm200908.html Tue, 01 Sep 2009 13:57:22 GMT Two Summer Difference Certainties http://www.maa.org/columns/colm/cardcolm200906.html Tue, 30 Jun 2009 19:03:26 GMT The Yummie Deal and Variations http://www.maa.org/columns/colm/cardcolm200904.html Fri, 01 May 2009 14:46:58 GMT Esteem Synergism http://www.maa.org/columns/colm/cardcolm200902.html Fri, 27 Feb 2009 21:06:13 GMT What's Black and Red and Red All Over? http://www.maa.org/columns/colm/cardcolm200901.html Fri, 02 Jan 2009 14:36:29 GMT Monge Shuffle Cliques http://www.maa.org/columns/colm/cardcolm200810.html Mon, 03 Nov 2008 20:40:20 GMT (A) Pi Evolved Set-Harmonic Split Drill http://www.maa.org/columns/colm/cardcolm200808.html Tue, 02 Sep 2008 14:20:05 GMT Sum-Rich Circulants http://www.maa.org/columns/colm/cardcolm200806.html Tue, 01 Jul 2008 12:18:21 GMT Projective Geometry (The Fano Plane) http://www.maa.org/columns/colm/cardcolm200804.html Fri, 02 May 2008 16:06:21 GMT Additional Certainties http://www.maa.org/columns/colm/cardcolm200803.html Fri, 29 Feb 2008 16:26:14 GMT Plurality Events, Standard Deviations and Skewed Perspectives http://www.maa.org/columns/colm/cardcolm200712.html Wed, 02 Jan 2008 13:44:01 GMT A Magic Timepiece Influenced By Martin Gardner http://www.maa.org/columns/colm/cardcolm200710.html Mon, 22 Oct 2007 20:49:55 GMT Sixy Alpha Omegas http://www.maa.org/columns/colm/cardcolm200708.html Wed, 17 Oct 2007 18:05:04 GMT Gibonacci Bracelets http://www.maa.org/columns/colm/cardcolm200706.html Wed, 17 Oct 2007 18:04:20 GMT Magic Circles of Eight http://www.maa.org/columns/colm/cardcolm200704.html Wed, 17 Oct 2007 18:04:01 GMT Quasi-Masked Forcing Kind of Magic Squares http://www.maa.org/columns/colm/cardcolm200702.html Wed, 17 Oct 2007 18:03:41 GMT Quantitative Reasoning in Small Groups http://www.maa.org/columns/colm/cardcolm200612.html Wed, 17 Oct 2007 18:03:23 GMT Martin Gardner's Magic Spells http://www.maa.org/columns/colm/cardcolm200610.html Wed, 17 Oct 2007 18:03:04 GMT The Second Norman Invasion http://www.maa.org/columns/colm/cardcolm200608.html Wed, 17 Oct 2007 17:28:10 GMT Better Poker Hands Guaranteed http://www.maa.org/columns/colm/cardcolm200606.html Wed, 17 Oct 2007 17:27:42 GMT Bill Simon's Sixty-Four Principle http://www.maa.org/columns/colm/cardcolm200604.html Wed, 17 Oct 2007 17:27:15 GMT Many Fold Synergies http://www.maa.org/columns/colm/cardcolm200603.html Wed, 17 Oct 2007 17:25:50 GMT