[Lindsay Wilson] has a lawnmower engine which a few years ago he converted with the addition of a sleeve valve to run on compressed air. It’s not a steam engine because creating a safe and legal ...

Air compressors are handy for DIYers to have around the house. Having one opens up new possibilities for expanding your tool kit since they’re used to operate nail guns, paint sprayers ...

The compressed air system at the German Aerospace Center (Deutsches Zentrum für Luft- und Raumfahrt; DLR) Cologne site can be used for various purposes thanks to its unique design, consisting of ...

You don’t need any of that chemical nonsense to just have fun, though, as this compressed air ... is achieved via a ball valve. Of course, if you build such an air cannon yourself, just be ...