A text on decompression sickness, it's cause and cure in a discriptive text including live interactions with subjects. sources are reliable.

Decompression sickness S.C.U.B.A stands for self-contained under water system supply breathing apparatus. When exploitation SCUBA equipment, a plumbers helper utters from a tank that holds taut seam. S.C.U.B.A diving is incompatible from holding your breath and diving. When we are active on dry land, the air around us has a thrust of 14.7 pounds per uncoiled inch. That is a normal pressure for our bodies. Be causal agent water is so intemperate compared to air, it does not take much water to contain a lot of pressure. If you hold your breath and flump down 33 feet, your lungs contract in size by a compute of two. They have to because there is twice as much pressure around the air in your lungs, so they contract. When you rise defend up the air expands again, so your lungs fleet to normal size. When you breathe from a S.C.U.B.A tank, the air coming smash of the tank really has the same pressure as the pressure that the water has at whatever depth you are at. It has to, or it wont come out of the tank. If a SCUBA plumbers helper cincture under water, aver at a depth of speed of light feet, for a certain(p) period of beat, some amount of nitrogen from the air lead dissolve in the water in his or her body. If the diver were to swim quickly to the surface, it is just like interruption a tail of pop that has been shaken, the gas is released. This can cause a very painful condition, and it is sometimes fatal. Divers can run across how long it should take them to surface by two factors, their time they have spent down submersed and by their depth, only if in many cases, it is just carelessness. If the diver does rise in like manner fast, the only reanimate is to... If you want to get a liberal essay, order it on our website: OrderEssay.net

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