You're right Seaspriter. Not only that, compressed air, at any pressure/depth creates condensation = water. Urban myth I'd suggest. There were hundreds of Ordnance storeage depots used for storing weapons together with necessary security.
You're right Seaspriter. Not only that, compressed air, at any pressure/depth creates condensation = water. Urban myth I'd suggest. There were hundreds of Ordnance storeage depots used for storing weapons together with necessary security.