There is no complex science behind what straight-cut gears are. It's exactly as it sounds, gears with teeth that run straight out from the center of the wheel, rather than slanting in a spiral. The ...

A driving instructor has shared a simple seven-word phrase to help you remember when to use lower gears, plus crucial advice ...

Tilted landing gears, while engineered specifically for the express purpose of helping jets land and take off from runways, might look odd, like the wheels on the wings of a B-52 bomber. If you've ...

As one of the oldest components of human engineering, gears have driven civilization for ...