Twenty-four of the clocks are mounted in a very nice walnut panel, which works really well with the light-pipe hands. The video below shows just some of the display possibilities.

If you are looking for a 3D printable wall clock with a USP, Lewis from DIY Machines has created one inspired by the Hollow ...

Posted in chemistry hacks, clock hacks Tagged boric acid, brass, clock, clockmaking, denatured alcohol, heat treatment, methylated spirits, steel Post navigation ← The Internet Enabled Kill-A-Watt ...