1 posts tagged with rollingballsculpture.
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Helix Mirabilix: Ball-lifter for marble machines

A new ball-lifting mechanism for rolling-ball sculptures (AKA marble machines, marble runs, or whatever you like to call them) in which the ball magically ascends a helical track in apparent defiance of gravity. Link goes to 3 min. YouTube video.
posted by mpark on Feb 13, 2021 - 3 comments

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