reply to post by Johnmike
Water actually begins to get smaller when it gets cold enough. I forget the graph I saw back in highschool.
Bare in mind that water only expands for a certain range.
Super fluids stop light. Stop light and you stop information because it can't go faster. You create a virtual black hole. We don't want an actual
one necessarily.
I know about temperatures and the ideal gas laws. But we are only talking about gas here, not solids. We don't want the cylinders to reach that cold.
And while you can't reach absolute 0, you can get very VERY close, and that's what we want, so we can make a superfluid.
Also, if something was in a vacuum and completely cut off from any light or anything else, theoretically there would be no way for light to hit the
item and make it cold. Hence the necessity for a black hole. Then you use gravity waves to fool reality into making a black hole with all the
properties of absolute 0 except that it has mass. Time is basically paused to our relativity, so the molecules do not move, just like with absolute
0.
Actually, yes, you are right about temperature. hence why we are ALSO using electronegativity to further compress it. After temperature has done all
it can do, electronegativity does the rest. But you do risk a black hole if you don't manage a cold thing properly. They made a virtual black hole
with a Bose–Einstein condensate
www.technologyreview.com...
As to antimatter, the risks are slowly being controlled. takes time, but again, such a craft would be VERY big, probably needing massive magnets.
[edit on 16-6-2009 by Gorman91]