Pneumatic tube
SYSTEM THAT PROPELS CYLINDRICAL CONTAINERS THROUGH TUBES BY COMPRESSED AIR
Pneumatic tubes; Lamson tube; Pneumatic post; Pneumatic mail; Pneumatic despatch; Tube mail; Tube post; Lamson tubes; Pneumatic Despatch; Pneumatic delivery; Capsule pipeline; Capsule pipelines; Pneumatic capsule pipeline; Pneumatic capsule pipelines; Hydraulic capsule pipeline; Hydraulic capsule pipelines; Pneumatic transport; Pneumatic Tube Transport (PTT); Pneumail; User:Eaberry/sandbox/P-tube; P-tube; Pneumatic Vacuum Elevator
Pneumatic tubes (or capsule pipelines, also known as pneumatic tube transport or PTT) are systems that propel cylindrical containers through networks of tubes by compressed air or by partial vacuum. They are used for transporting solid objects, as opposed to conventional pipelines which transport fluids.