An air gap is the distance between the rotor and stator of a large-scale hydroelectric generator. This gap is a very small distance in relation to the size of the rotor. Its measurement to tight ...

I first started using air-powered pneumatic tools nearly 40 years ago while working as a custom cabinetmaker and remodeling contractor. At that time, air compressors were behemoths: large, loud, and ...

We earn commissions from purchases you make using links in our articles. Learn more. Whether it's for painting, dusting, inflating, or air tools, sometimes there's no substitute for an air compressor.

Moving from hand and power tools to air tools is a big step for any home mechanic. They’re expensive—especially the better brands—but never having to fight with a lug nut or rusted fastener makes it ...

The Specialized Air Tool Comp sits alongside the Air Tool HP at the second highest price point in Specialized’s pumps range. Specialized claims it is "dependable, versatile and accurate" and the Air ...