PPRuNe Forums - View Single Post - Human factors : why is flying so tiring

29th June 2023 | 20:21

#12 (permalink)

MechEngr

Joined: Oct 2019

: Non-Aircrew

Posts: 1,691

Likes: 1,070

From: USA

Quote:

Originally Posted by Paulm1949

Could it be the cabin air you’re breathing in? What’s in the air? And being in a pressurised cylinder as well.

At cruise altitude the cylinder is depressurized vs the pressure on the ground.

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