Explore the creation of a fascinating Lego gear train where every gear visibly rotates. Using only Lego parts, this build connects the first and last gears to move at the same speed, maintaining a ...

gear train 4 Articles . ... January 27, 2023 by Lewin Day 29 Comments . You can buy gears off the shelf, of course, and get accurately machined parts exactly to your chosen specification.

Leaders at a Rockford-area manufacturer say their products are used all over the world. After 13 years with RCV Performance ...

Repairing model trains part of a lifelong passion for Va. man. BY KATHLEEN THOMAS Richmond Times-Dispatch ... most recently a gear that allowed a 20-year-old crane to move up and down. ...