The Hanging Scale using a Rack and Pinion Gear and two springs to tell us how far much weight is on the scale. The Pinion Gear turns and affects which number the red pointer is going towards.

Learn how a mechanical scale works with 3D animation, featuring two types of scales: a hanging scale and a floor scale. The video also explores physics concepts, including Hooke's Law. #Animation ...

News Police Scale Building to Rescue Baby Hanging Out of a Window ... Now Playing By (52966) Updated: 12:48 PM PDT, August 22, 2019 ...