Posts by John
Lets try a quick back of the envelope calculation. A human lung is about 75 square meter,but water contains a lot less oxygen than air (~1/20th) so that's about 1500 sq meters you need to get the ...
Answer
Lets try a quick back of the envelope calculation. A human lung is about 75 square meter,but water contains a lot less oxygen than air (~1/20th) so that's about 1500 sq meters you need to get the ...