which is kept under a certain pressure
, usually greater than that of the atmosphere.
- A blast of air under 40 psi Pounds per square inch from 4 inches away can rupture an eardrum or cause brain damage. Compressed air can be used in building, saving the pressure...
- As little as 12 psi can pop an eyeball from its socket.
- Directed at the mouth, compressed air can rupture the lungs.
Compressed air can be used in: