Quote:
| Originally Posted by fade There is no wind or convection in a tank, and considering the pressure the gas is at it is nothing like our atmosphere, its getting much more like liquids where the densities come into play much more. |
Even so you'd end up with pure Nitrogen at the top and O2 at the bottom, surely - and if that were possible then surely even cylinders destined just for air use should also be O2 clean?
Sorry, just don't buy it myself.