This video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...

This proves that plastic pipe in a myriad of applications can provide an economical, long-life, sustainable solution for nearly any project,' says trade group president.

The Belfry OpenScad Library, v2.0. An OpenSCAD library of shapes, masks, and manipulators to make working with OpenSCAD easier. BETA - threading.scad · BelfrySCAD/BOSL2 Wiki ...

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