5. How to Build a Functional Earth-Sun Model with Gears

5. How to Build a Functional Earth-Sun Model with Gears

Have you ever ever puzzled how the Earth and Solar system strikes? It is really a reasonably easy course of, and all of it has to do with gears. Gears are wheels with tooth that mesh collectively, and so they can be utilized to transmit movement from one a part of a machine to a … Read more