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A note on the purity of liquid helium-4.

Research output: Contribution to journalJournal article


<mark>Journal publication date</mark>11/1979
Issue number11
Number of pages1
Pages (from-to)682-682
<mark>Original language</mark>English


The purity of liquid He4 which may be achieved in practice is of considerable topical interest because of its potential use in connection with neutron confinement experiments. In this brief note, we extend the discussion of purity contained in an earlier paper by estimating an upper limit for the concentration of potential contaminants dissolved in the liquid.