From: "William Donzelli"
<aw288(a)osfn.org>
Well I would be more worried about the guy with
the methane farts next to me
then the stray pencil lead dust.
NASA was also very concern about the conductive carbon dust or particles
causing electrical problems.
Some of the things the russians did were low tech
but usefull. Whose smart
idea was it to fill a capsule full of electical boxes with 100% oxygen
environment for no particular reason?
There was a sound reason - use a high oxygen atmosphere, so you can lower
the pressure inside the capsule and still have it breathable. With a
lower pressure inside, the walls of the capsule can be much thinner,
saving weight.
William Donzelli
aw288(a)osfn.org
Hi
The big error was having a bunch of wires dangling
through the hatch where they could get squished. The
oxygen was a contributing factor.
They were practicing in reduced atmosphere to look
for potential problems. As William stated, they needed
the increase oxygen level to keep from passing out.
I zero G, fire doesn't spread much.
Dwight