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A comment on General Fusion to build demonstration plant in UK. Parent comment

Re:General Fusion to build demonstration plant in UK by XorNot on Thursday June 17, 2021 @11:56AM (#27541025)
Helium doesn't persist in the atmosphere. The mean free velocity of helium gas is above escape velocity, so all of it leaves Earth for outer space.
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Re:General Fusion to build demonstration plant in UK by throwaway894345 on Thursday June 17, 2021 @12:04PM (#27541136)
Whoa, I didn't realize that was possible. Fascinating.
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