Pneumatics's the use of pressurized gas to affect mechanical motion. Pneumatic power's used in industry, where factory machines are commonly plumbed for compressed air; other compressed inert gases can also be used. Pneumatics also has applications in dentistry, construction, mining, and other areas. Examples of pneumatic systems Pneumatic tools: Pneumatic drill (jackhammer) used by road workers Pneumatic nailgun Pipe organs: Electro-pneumatic action Tubular-pneumatic action Pneumatic switche… (More on Pneumatics)