This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, ...

Let’s take a look at some of the simple mechanisms that they use. Pulleys and gears.When a flag is raised, it will often be lifted using a pulley mechanism. A pulley is a wheel on a fixed axle.

If you've been shopping for a new vehicle or you're a budding car enthusiast, you probably already know that you can pick between an automatic and manual transmission. However, did you know that ...

This drives the inner pulley at a ratio depending on the spacing ... like this strain-wave gear and this planetary gearbox, are amenable to 3D printing. Looks like the Inception Drive could ...