Moosteria

One of my most treasured possessions is a Curta Type 1 mechanical calculator. It's a beautiful and compact device for addition, subtract...

Igus is known in the 3D printing world for their bushings, which are sometimes used instead of linear bearings. I recently noticed they sell...

I've recently completed the 3D printed watch with tourbillon, designed by Christoph Laimer and published on Thingiverse in 2016 . Here i...

It is sometimes difficult to print small gears. Typical problems are teeth pulling up or distorting or simply the whole thing coming loose a...

It's been a while since I wrote anything more about my prototype clock. I haven't been working on it much. There are a couple of cha...

For a last round of experiments on prototype 4, I looked at the effect of the weight and drum size. I had been fixing the seconds wheel to i...

After my optimism about prototype #4, I reassembled it to make some minor tweaks, and found it was back to stalling. Something I noticed was...