Joe Freedman's Amazing Cycloid Drawing Machine

1.2M views · 11 years ago · demo · evergreen

A video of Freedman's cycloid drawing machine, a mechanical device that draws spirograph-like curves. HN also shared a laser-cut version of the machine.

HN people submit it as an amazing machine for making cycloid drawings, and link it next to spirograph simulators.

4 comments from Hacker News

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@vinchuco2016 · in “Laser Cut Cycloid Drawing Machine”
Submitted the video to Hacker News.
RecommendsView on HN
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@DanBC2016 · in “John Freedman's Cycloid Drawing Machine”
Submitted the video to Hacker News.
RecommendsView on HN
e
@evanb2016 · in “Amazing Cycloid Drawing Machine”
Submitted the video to Hacker News.
RecommendsView on HN
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@DanBC2016 · in “Spirograph Simulator (2014)”
See also John Freedman's Cycloid Drawing Machine: ▶ this video