Uploaded December 2021 | Updated September 2026, 2 weeks ago

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This clock shows both of minute and hour hands with a single rotating part. It uses moiré effect to show the minute hand which rotates 12 times faster than the hour hand.

My works on digital fabrication:
shiura.com/dfab/index-en.html
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3D data and code are at
thingiverse.com/thing:5173948