2010/2/16 Terry Blanton <[email protected]>: > On Tue, Feb 16, 2010 at 8:50 AM, Michel Jullian <[email protected]> wrote: > > >> Only at the sample stage, and "printed" in pure nitrogen rather than >> air, but nice! > > Air is already 70% nitrogen. All we need do is remove the impurities. :-)
78% actually, even less impurities to remove!
