http://www.metafilter.com/tags/clockwise Posts tagged with 'clockwise' at MetaFilter. Mon, 08 Oct 2007 20:00:07 -0800 Mon, 08 Oct 2007 20:00:07 -0800 en-us http://blogs.law.harvard.edu/tech/rss 60 http://www.metafilter.com/65382/Silhouette%2Dpirouette <a href="http://www.news.com.au/perthnow/story/0,21598,22492511-5005375,00.html">Is the dancer spinning clockwise or counterclockwise?</a> An optical illusion. Ignore the right brain/left brain gobblydegook. tag:metafilter.com,2007:site.65382 Mon, 08 Oct 2007 20:00:07 -0800 ambiguity anticlockwise clockwise counterclockwise dancer duckrabbit illusion neckercube optical opticalillusion perception pirouette silhouette turnturnturn painquale