Physics, 30.07.2019 02:20, user434568
If my cylinder of air lasts 60 minutes while i am at the surface breathing normally, assuming all else is the same, how long will it last at 20 metres/66 feet breathing normally? 60 minutes
Answers: 1
If my cylinder of air lasts 60 minutes while i am at the surface breathing normally, assuming all el...
Medicine, 09.07.2019 21:10