Roulette51

A spirograph-type curve such as would be obtained by rolling around the inside of the curve described in polar coordinates as r = 1-cos(2A) a circle with radius 0.217 for ten revolutions, the drawing point being midway between the circles centre and perimeter.

0.18 MB size 86 downloads 29/01/2021 by OpenClipart

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Public Domain (CC0) · free for commercial use, no attribution required.