BKMD

With all due respect, Sealord, I disagree. There is 0.04% CO2 in inhaled air and 4% CO2 in exhaled air. There is 21% O2 in inhaled air and 16% O2 in exhaled air. Nitrogen doesn't change to any signif… (View Post)

Fabulous canoe pic, mil! (View Post)

Can't believe Alan's informative post was flagged. Though I'm breaking my own rule, I think it's best to ignore the flagger and maybe she'll take another break from the forum, hopefully permanently, … (View Post)

Even if the EU opens up to those who are vaccinated, I would not travel there anytime soon due to all the restrictions in place. (View Post)

One of the best meals I ever had. (View Post)