14 hour deco campout on the space station

Please register or login

Welcome to ScubaBoard, the world's largest scuba diving community. Registration is not required to read the forums, but we encourage you to join. Joining has its benefits and enables you to participate in the discussions.

Benefits of registering include

  • Ability to post and comment on topics and discussions.
  • A Free photo gallery to share your dive photos with the world.
  • You can make this box go away

Joining is quick and easy. Log in or Register now!

DandyDon

Umbraphile
ScubaBoard Supporter
Messages
54,064
Reaction score
8,210
Location
One kilometer high on the Texas Central Plains
# of dives
500 - 999
Dr.Deco has a lot of experience with aviation, astronauts, and off-gassing. These guys have to do theirs in advance of their non-dive, and I thot it interesting enough to share...

Excerpting from Shuttle astronauts hold pre-spacewalk 'campout' - CNN.com
(CNN) -- Discovery astronauts Steve Bowen and Alvin Drew are scheduled for a six-hour spacewalk outside the international space station Monday.
The team prepared by holding a 14-hour "campout" in the station's Quest airlock.
"The airlock's atmospheric pressure will be lowered to help purge nitrogen from Bowen and Drew's bloodstreams, protecting them from 'the bends' when they leave the airlock for the vacuum of space," a statement on NASA's website said.
 
Yeah, the shuttle and ISS operate with 14.7 psi air, the suits operate with 5 psi pure O2

Joe
 

Back
Top Bottom