What is Nostr?
Kenneth Finnegan /
npub19k9…897h
2023-06-14 20:59:56

Kenneth Finnegan on Nostr: One thing I own which is cool as hell is a vibrating reed based tachometer. Lots and ...

One thing I own which is cool as hell is a vibrating reed based tachometer.

Lots and lots of tiny reeds, each tuned for a specific frequency. Place it on a piece of equipment, and the reeds start to vibrate if they're the same frequency as the equipment.

Author Public Key
npub19k90mf67cpppfr57yq5szlnfhhljgl9xskkruw76gcqx29kulw8saj897h