Comments on: Deriving the mathematical formula for the pattern made by a Spirograph gear

Comments on: Deriving the mathematical formula for the pattern made by a Spirograph gear https://spirographicart.com/2014/08/10/deriving-mathematical-formula-pattern-made-spirograph-gear/ Tips, reviews, how-to information about Spirograph and similar drawing tools Sun, 10 Aug 2014 18:31:05 +0000 hourly 1