Mathematical Clock
por bobtidey
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Archivos imprimibles (4)
Descripción
A clock face based on 9's taking a standard clock mechanism.
Printed in one piece from 2 files with a change of filament colour.
Numbers project about 1.5mm from face.
A second version of the base has a sacrificial rim to allow a skirt to be used on the face. See instructions.
A second version of the face has tick marks on the hours.