Questions tagged [oxygen]

18 questions
6
votes
1 answer

What's the typical concentration of medical oxygen?

What's the concentration level of oxygen in a standard medical oxygen gas which is normally found in ambulances or hospitals? Does it contain nitrogen too?
Bryan Krause
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Effect of training on air intake

Say we have two men, A and B, A is trained and B is not. Apart from that they have the same weight and running technique. When they both run at the same speed for 5 km does the amount of air they inhale differ? As they both need the same amount of…
user62662
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