Uncoiling the spiral: Maths and hallucinations | plus.maths.org
First posted by creaktive june 2015.
Skip to main content Uncoiling the spiral: Maths and hallucinations By Marianne Freiberger Submitted by plusadmin on December 1, 2009 Tags Tweets by @plusmathsorg
Think drug-induced hallucinations, and the whirly, spirally, tunnel-vision-like patterns of psychedelic imagery immediately spring to mind. But it’s not just…