Sun 23 Feb, 2014 05:24 pm - Not this method of ball bearings manufacturing, the one where you would drop some molten steel down a tube, and the surface tension would form it in to a really nice sphere that cools before it... (view)
Sun 23 Feb, 2014 02:49 pm - Actually, ball bearings were what got me thinking about it. I was just thinking about if you could refine metals in space, and drop them, say in some uninhabited area (desert, relatively shallow... (view)
Sun 23 Feb, 2014 01:57 pm - If you were to have a sphere of molten metal, say, iron, and it were dropped from the edge of our atmosphere, during it's descent, would it be able to cool enough to maintain it's rough... (view)
