A Stress Changes Try Nearest to your Body
A diver need to incorporate air to their BCD as they appear and you may discharge air from their BCD while they ascend. This may look counterintuitive until a diver knows how stress change affect buoyancy.
Base big date refers to the length of time a scuba diver can also be sit under water before beginning their ascent. Background tension has an effect on bottom time in a couple essential ways.
Air you to a scuba diver breathes are compressed because of the encompassing pressure. In the event the a scuba diver descends in order to 33 ft, or 2 ATA from pressure, the air it breathe was compacted to 50 % of the completely new regularity. Whenever the fresh new diver inhales, it requires twice as much air to fill its lungs than simply it does in the skin. Which diver will use their air up two times as quickly (or in 1 / 2 of committed) as they carry out at the body. A diver uses up its available sky more quickly the fresh new higher each goes.
More the new background stress, the greater number of rapidly a good diver’s human anatomy buildings often take in nitrogen. ادامه مطلب