| density at 5000m is 0.74 kg/m3, and pressure 540 mB.
if i'm right, i think that gives a PPO2 of 0.11.
__________________ I shall be telling this with a sigh
Somewhere ages and ages hence:
Two roads diverged in a wood, and I—
I took the one less traveled by,
And that has made all the difference.
—Robert Frost k |