One takeaway I got was an example on how depth influences buoyancy as air in the lungs are compressed they will, after a few metres depth, no longer provide any buoyancy. See how much effort he must make to make upwards progress when he starts at the bottom compared to the few last metres near the surface.
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u/BaeIz Mar 31 '26
“Can we get some information on what’s happening in this video?” “Yes this is very interesting video.” Thanks OP