John Company

Gemini 5 Technical Debriefing, Part II, 1965

NASA-UAP-D020 · page 274 of 325

Page 274 of 325 of NASA-UAP-D020

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the load . It shouldn I t be any problem to
fix a couple of things like that .
There ' s no
doubt about it, those fuel cells can go up and
down, and up and down under load and they will ha.ck
the course.
We sure gave them a beating. Especially
that Number 2 fuel cell .
Can' t say enough about the fuel cells .
I just think
they did real well. I was extremely impressed at the
end when we kept loading them down.
We loaded them
down even more and the doggone thing began to come
up rather than fail, go down or poop completely out .
That thing stayed on sixty o~ seventy hours of the
whole flight .
That' s a lot . It must have been
sixty hours at least .
I think that the fuel cell really goes into a
hybernation period when you cool it down.
I think
it almost hibernates like a
storage battery.
The way to bring it back to life is to load it down
to get it warmed up, and then to purge it .
And I
would have liked to super purge that Number 2 cell
a couple of times to see if I couldn't have brought
it up higher.
Yes, I think it probably would have worked. The