| Be careful, there are about three different definitions of 'oxygen window' addressing different aspects of decompression knocking about, so it is a term best avoided or you just end up talking at cross purposes. Everybody seems to think theirs is 'right'. The best is a highly technical exposition of blood chemistry that goes right over the head of a mere jobbing physicist like me, the normal one is just the difference between ppInert and absolute pressure. I forget the third.
__________________ . nigelH Helium - Because I'm worth it . |