The problem was that the lever arm was too short ... Let’s take a closer look at these super useful, and sometimes hidden mechanisms known as levers. Technically speaking, levers predate ...

Do you know what a mechanism is? It's a system of moving parts that work together to make something happen and we're looking at lever mechanisms. Ezra: You can find levers all around you.

This custom linear Hall effect sensor is a perfect example ... There’s clearly a long way to go to tighten things up, but the basic mechanism looks like a clear win to us. Hats off to [Nixieguy ...