Videorachet
The word rachet refers to a mechanical device that allows motion in only one direction, preventing any backward movement through a system of teeth and a lever. While often spelled with a T, this term is essential for understanding both physical tools like socket wrenches and figurative concepts in economics and law. This lesson explores the mechanical components of the device, such as the rack and pawl, and explains the famous rachet effect where changes become difficult to reverse. You will also learn how to use the word as a verb to describe incremental increases or decreases. Watch this video to master the usage and spelling of this versatile term.