There are different classes of levers and it’s safe to say that most people aren’t even aware of this. Let’s take a closer look at these super useful, and sometimes hidden mechanisms known ...

Fulcrum The place where the lever sits or moves. Lever A simple mechanism that helps people move things more easily. It has three important parts - the fulcrum, the load, and the effort.

levers, or the springs inside a toy blaster gun that propel foam darts at unsuspecting siblings. Yet as useful as it would be to scale such mechanisms down to microscopic levels, this comes with ...

Unbreakable” ASV F4 series brake and clutch lever pair pack as used and tested by Cody Webb and designed to fold out in the ...