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After Nearly 60 Years, Spirograph Keeps Rolling AlongWikipedia describes Spirograph as a “geometric drawing device ... They only knew that simple pieces of plastic could help them make amazing designs in a matter of seconds. While the toy/drawing ...
[Tuchman] starts with a quick proof-of-concept using an actual plastic Spirograph toy to make sure it isn’t a totally unworkable idea. Unsurprisingly, the plastic is too flexible to give a ...
A model of the famous toy known as a spirograph. A circle of radius r (see blue circle below) is allowed to roll around the inside of a circle of radius R (see black circle below). We assume that the ...
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