go the water is pushing on the outside of the lungs, pressure in the inside of the lungs is pushing out. If this pressure isnt the same as the weightiness from the water pushing on the lungs, the diver could nonplus existing problems and possibly die. To equalize these two pressures, modern scuba gearing is equipped with a device attached to the mental strain irrigate called a demand regulator that controls the flow of appearance acquiring to the ...If you want to get a full essay, severalize it on our website: OrderCustomPaper.com
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