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Originally posted by Komodo
ahh.. so they boiled the LO2 ... if so .. that would be interesting to see the technical details of that little process.. sounds kinda dangerous ..
Originally posted by Komodo
sure.. show me where and how they converted this LOX to O2? in detail .. i'd be really untested to find you pull up .. because I can't get details on the process.. how NASA did it for 12days in space.
Originally posted by Komodo
ahh.. so they boiled the LO2 ... if so .. that would be interesting to see the technical details of that little process.. sounds kinda dangerous ..
Originally posted by Komodo
reply to post by ignorant_ape
kk.. and that's 45,329.xxxx US gals of LOX, divided by 5000 gal tanks, is 9 tanks...
I just don't see where they had space on the CM, LEM or CC to put all these tanks at in these diagrams .. and i can't find any other better details on the net either.. that actually SHOWS the tanks, i guess it's assumed that there 'just there' .. ?
project Apollo
the point I'm making is the space needed to house all this LOX, i just don't see it..
5,000gals =668.40 Cubit ft
A cubic meter is a measurement of volume, that takes your ocean freight shipment, and is equal to space of one meter wide, one meter long, and one meter high.
One metric meter = aprx. 3.28 metric feet
ONE CUBIC METER = aprx. 35 CUBIC FEET
source
If if it is compressed, wouldn't that mean the tanks needed to be heavier to withstand the pressure; which would mean thicker walled tanks =more weight...
anyways .. the entire Apollo diagrams just don't show the space used and complete detail..
Originally posted by FoosM
Can you say you see the same thing happened in any of the ascent videos? Either from hitting the lower LM stage, or even the ground? And if not, why dont you think this happened?
Well, thats the whole point, I do see the small glowing dot, but I expect to see a brightly hot glowing dot.
Sorry I have to disagree there have been many things posted on this thread that are 100% accurate first of all many of the statements re the photographic process that JW and Foosm seemed to be confused with.
Yea, that's what I thought little girl. I just called you a little girl. Are you going to cry to mommy and conveniently disregard my entire post like you have been doing ever since our argument got started? Probably.
That is if you study enough to realize that the moon landings are NOT visible from earth as you believed.
Well, I'm no expert on the subject, but off the top of my head I would assume you just,...open the valve. Simple as that. Nothing very technical or dangerous about the process unless you let it out too rapidly (e.g. explosion). LO2 at 1 atmosphere boils at -297.F, and I'm sure the temperature in the cabin was at least 60.F, so that would allow for the LO2 to boil quite rapidly don't you think?
You think the cabin was fully heated at all times?
So, in reality....your comment is in error. Unless you were referring to the well-known reality of telescope optics limitations? And resolutions? Of course, there are other ways employed, even back in the 1960s and early 1970s, to monitor progress of the Apollo missions, besides optically and visually......
Originally posted by ProudBird
reply to post by backinblack
You think the cabin was fully heated at all times?
Yes, it was. The regular electronics provided a great deal of heat.....that was the majority of what kept the temperature tolerable.
Active Thermal Control System (ATCS) items include:
thermostatically controlled resistive electric heaters to keep the equipment temperature above its lower limit during the mission cold phases
fluid loops to transfer the heat dissipated by equipment to the radiators. They can be:
.........single-phase loops, controlled by a pump
..........two-phase loops, composed of heat pipes (HP), loop heat pipes (LHP) or capillary pumped loops (CPL)
louvers (which change the heat rejection capability to space as a function of temperature)
thermoelectric coolers
Originally posted by ProudBird
reply to post by backinblack
You think the cabin was fully heated at all times?
Yes, it was. The regular electronics provided a great deal of heat.....that was the majority of what kept the temperature tolerable.
Also, a lot of times the cabin was not pressurized....
Originally posted by ProudBird
If you just rent the movie "Apollo 13", many aspects of the reality of the Apollo living conditions are answered....especially since they had to de-power the CM to conserve its batteries, and take refuge in the LM for the return coast home. The CM got very cold inside, when power was shut down.
When the electrical systems were turned off, the spacecraft lost and important source of heat. The temperature dropped to 38 F and condensation formed on all the walls.
Source en.wikipedia.org...
The un-powered CM got so cold that water began to condense on solid surfaces, causing concern that this might damage electrical systems when it was reactivated. This turned out not to be a problem, partly because of the extensive electrical insulation improvements instituted after the Apollo 1 fire.
Regarding the LM, then also of course, that living space was de-pressurized just for egress, until they re-entered and the re-pressurized. The electronics stayed on, of course...even with the interior of the LM in a vacuum, there would have been minimal heat loss. The components that were active would stay warm. After re-pressurizing, that small confined space would heat rather quickly, and there was time as they doffed the EVA suits
Source en.wikipedia.org...
The mission ended on November 24 with a successful splashdown, having completed the main mission parameters successfully.