what happens to the lungs of a freediver during a deep dive, boyle´s law in action - eviltoast
experiment with a liquid meter, open and turned upside down. it plunged to -55 m with 1 liter of air inside. the water pressure push up the air, compresing i...

a nice illustration of the way our lungs contrats due to boye’s law when we freedive. at -10m the volume of air is already reduced by 50%.