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Hannah Fisher——Studied at University of Pennsylvania, Lives in Philadelphia, PA
Ultra-
high vacuum (UHV) is the
vacuum regime characterised by pressures lower than about 10?7 pascal or 100 nanopascals (10?9 mbar, ~10?9 torr). UHV conditions are created by pumping the gas out of a UHV chamber. ... UHV conditions are integral to scientific research.
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