Cases of Decompression Sickness were archetypal rumored once the Brooklyn Bridge was reinforced. The recruits had to pass various hours in caissons - architect full with flattened air underneath the hose down and once out of the water, they intimate with abdominal cramps, cohesive backache and sometimes modification. This situation was named 'caissons disease'.
In aqualung diving, once the underwater diver is in water, gas is eupnoeic in and as the explorer descends the chemical element dissolves in the humor creek. When the explorer ascends, as a consequences of low pressure, the chemical element leaves the humor. The atomic number 7 shapes up into littlest spume which can get gigantic if they are not re-absorbed by the humor or they are not exhaled out by the lungs. When these head become bigger in number, symptoms of decryption unwellness uprise.