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Roulette Geometry (Spirographs)
Drawing cycloids, epicycloids, hypocycloids, trochoids, and involute curves. You might know it as a Spirograph, but its history goes way back.
Roulette Geometry (Spirographs)
Drawing cycloids, epicycloids, hypocycloids, trochoids, and involute curves. You might know it as a Spirograph, but its history goes way back.