I quote it as a tongue-in-cheek reference to the world’s conundrums these days. This is just a quick note, but down the road, much more detail.

So, as the Bullwinkle narrator once said “On with the show!”:

My newest favorite supplier sent me this fabulous “Anger Ball”:

I tip my hat ’cause I have an eight-inch wrist and it’s sized for an eight-inch wrist, not one of those cheapy little things that were made in China and sized for a six inch wrist. Of…

Anybody “Buy” Anything Recently?

A work buddy and I were wondering how they make silicon hairsprings.

Segue to my desktop; I’m running tests and while they go, I’m reading “Horology” by Barry B. Kaplan, 2022, Shiffer Publishing Ltd., New York, and he outs it.

It’s a process called DRIE or Deep Reactive Ion Etching https://en.wikipedia.org/wiki/Deep_reactive-ion_etching where ions are accelerated in an ionized gas toward the subject and etch where not masked. Since they are accelerated toward the work by a…

Silicon Micromachining