Whatever we decide to call it, [Dmitry Morozov] dubbed it the RBS-20, or “ruler bass synth, 20-cm”, for the 20-cm stainless steel ruler that forms the heart of the instrument. The ruler is ...

“Global Ruler is a laser cut and engraved wooden multi-tool that allows you to measure distances in both metric and imperial system, draw easily circles, measure and draw angles.

TheKomi Ruler is more than just a ruler; it’s a comprehensive design tool. It incorporates a protractor, a compass, and aids for drawing parallel lines and rounding corners—features that often ...

Why not use a multitool ruler that can do more than most? The ten-function Tiruler packs a protractor, caliper, ... If you don't have a writing instrument close at hand, ...

A Golomb ruler is very different from your run-of-the-mill tape measure. These strange rulers are defined in terms of constraints, and are “optimized” when they are the shortest they can be.