[net.columbia] EVA's painful on fingers

jackson@uiuccsb.UUCP (04/17/84)

#N:uiuccsb:6800004:000:484
uiuccsb!jackson    Apr 16 17:15:00 1984

I read in some paper that when the astronauts execute an EVA, that their
fingers turn black and blue.  It also said quoted the astronauts as saying
that when they came back into the shuttle after an EVA that their fingers
felt like they had been beaten with a hammer.

Why does this happen?  I would think the pressurization of their suits
would keep this from happening.  Can anybody explain why EVA's are so
painful on the fingers?



Dan Jackson

..pur-ee!uiucdcs!uiuccsb!jackson

alb@alice.UUCP (Adam L. Buchsbaum) (04/17/84)

It's because they have to do maneuvers requiring great
dexterity inside heavy, inflexible (though improved)
gloves.  They likened the job to threading a needle
wearing boxing gloves.  All the rubbing of their fingers
in the gloves is irritating.