Defense Industry
Defense Industry
 
 FAQFAQ   SearchSearch   MemberlistMemberlist   UsergroupsUsergroups   RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 

CO2 levels rising and need for exercise

 
Post new topic   Reply to topic    Defense Industry Forum Index -> Defense Industry
View previous topic :: View next topic  
Author Message
Lester Vecsey
Guest





PostPosted: Thu Jun 14, 2007 10:09 pm    Post subject: CO2 levels rising and need for exercise Reply with quote

I was listening to the main loop of the STS-117 mission on Nasa TV
today, and from the ground they were monitoring CO2 levels. They told
one of the astronauts that the level was still in range, but had been
steadily creeping up and that it would do him some good to get some
exercise.

So, assuming I have that all correct, my question is, was this just an
indicator that his body wasn't processing oxygen as best it could? In
other words, when he is in better shape there will be less CO2 output
and thereby at a more ideal level.
Back to top
  Ads
Advertising
Sponsor


John Doe
Guest





PostPosted: Fri Jun 15, 2007 12:11 am    Post subject: Re: CO2 levels rising and need for exercise Reply with quote

Lester Vecsey wrote:
Quote:
I was listening to the main loop of the STS-117 mission on Nasa TV
today, and from the ground they were monitoring CO2 levels. They told
one of the astronauts that the level was still in range, but had been
steadily creeping up and that it would do him some good to get some
exercise.


If it were a shuttle astronaut, this may have to do with trying to
extent the shuttle flight as much as possible. Exercise produces more
CO2 and thus requires more filters. I would assume that the crewmember
was basically told that there were enough spares to allow him to
continue to exercise.

If this were a station astronaut, it is normal to see the CO2 levels
rise during a Shuttle visit since you are adding so many more humans
buzzing around the station. And remember that the CO2 removal unit is in
the russian segment, so it takes a while for CO2 in Destiny (where there
is an exercise bike and lots of shuttle crew presence) to make its way
to Zvezda to get filtered out.

There is a CO2 removal unit in Destiny, but it is rarely activated.
Back to top
  Ads
Advertising
Sponsor


Display posts from previous:   
Post new topic   Reply to topic    Defense Industry Forum Index -> Defense Industry All times are GMT
Page 1 of 1

 
Jump to:  
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum

Australian Debt Consolidation Experts
medical insurance
Wedding Website
ESCORTFORUM: recensioni di escort e girl
Swinger Kontakt Klub
NASDAQ
Cheap Car Insurance
Make Your Own Website
Free phone calls to India
Long island Cleaning service
Mold
UK Swingers Genuine Contacts Site
Sex Links
office supplies
Wines
bissell Vacuum parts


Board Security

97 Attacks blocked

Powered by phpBB © 2001, 2005 phpBB Group