Curvimeter - video

Curvimeter. By W&M Levsha. 10:55 video:

https://www.youtube.com/watch?v=eRReL-tpHNA

Curvimeter is an accepted term for these devices but the official term is opsiometer.

https://en.wikipedia.org/wiki/Opisometer

I love saying it - especially at dull cocktail parties where the conversation revolves around sports and other wastes of time.

Cheap as chips at Amazon...

https://www.amazon.com/PerGar-Measur...%2C326&sr=8-47

Woot had the Dremel HSLM-01 digital measuring thingy for $20 in October. It has a laser, tape rule and wheel, and was cheap, so I got a couple. The wheel has been more useful than I'd have guessed.

Neil