Study the physics, do the math, and a 40-gallon compressed air tank pressurized to 100 psi has the explosive power of a stick of dynamite. Depending on circumstances, that’s enough to blow all four ...

Anybody use an airbrush? Anybody use an airbrush with a compressed air tank?<br><br>I'm looking at getting myself a cheap airbrush to bash around with, and need propellant gas. For the sake of ...

Years ago, it was common for shops to have a central power source that drove all the tools through a system of belts, wheels and driveshafts. The power was routed around the work space by mechanical ...