levers use mechanical advantage to make lifting or applying pressure easier the three main parts of a lever are the effort (input force), fulcrum (pivot point), and load (output force) there are three ...

Source: NOVA: "Secrets of Lost Empires: Easter Island" This resource was adapted from NOVA: "Secrets of Lost Empires: Easter Island." Archaeological evidence suggests that ancient peoples were able to ...

Here at Cyclingnews we pride ourselves on giving honest, objective buying advice. All of our buyer's guides are thoroughly researched and all the products are tested, and we try our absolute best to ...

"Give me a place to stand, and a lever long enough, and I will move the world." —Archimedes The famous quote by Archimedes is fundamentally about the mechanics of leverage. You might remember a ...

Excellent quality, great-looking adjustable brake and clutch levers come in a variety of lengths and colors. Adjustable levers should be standard on every motorcycle, period. Let’s face it: hands come ...