Comment on OverthinkingComments−CrLf14yBall-point pens actually work in space. The ink does now flow because of gravity, it flows because of ink viscosity.−nosse14yYou mean capillary action? http://en.wikipedia.org/wiki/Capillary_action I think this is somehow linked to viscosity, but I don't seem to find how.
Comments
Ball-point pens actually work in space. The ink does now flow because of gravity, it flows because of ink viscosity.
You mean capillary action? http://en.wikipedia.org/wiki/Capillary_action I think this is somehow linked to viscosity, but I don't seem to find how.