helium film

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helium film [′hē·lē·əm ‚film]

(cryogenics)

A superfluid film that covers any surface in contact with helium II. Also known as Rollin film.

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No references found			Mochel of the University of Illinois at Urbana-Champaign discovered that sound waves passing through a frigid helium film behave differently than they do in either the normal liquid or superfluid. Swirls of superfluid flow by Peterson, Ivars / Science News			Heliornithidae Helios helioscene Helioscope helioseismology heliosphere heliostat heliotaxis Heliotherapy heliotrope heliotropic wind Heliotropin heliotropism Heliotropium heliotype heliox Heliozoa Heliozoia heliozooid helipad heliport helitron Helium helium burning helium dating helium film helium flash helium I helium II helium liquefier helium magnetometer helium refrigerator helium spectrometer helium stars helium-3 helium-3 maser helium-4 helium-cadmium laser helium-like ion helium-neon laser helium-oxygen diving helix helix angle helix antenna Helix Nebula helix stair helix tube helix-destabilizing protein Helkath-hazzurim Hell Hell Creek State Park			Helispot helistop Helitack HELITEAM helitron helium helium helium helium Helium 3 Helium Accumulation Fluence Monitor Helium atom Helium atom Helium atom Helium burning Helium Cooled Pebble Bed Helium dating Helium family Helium family Helium family Helium family (p6) Helium family (p6) Helium family (p6) Helium family (s^2) Helium family (s2) Helium family 1 Helium family 1 Helium family 1 Helium family 2 Helium Fill Line helium film Helium flash Helium flash Helium Flow Control Valve Helium fusion helium group Helium Hood Method helium I helium I helium II helium II helium II helium liquefier helium magnetometer Helium mass spectrometer Helium Nanodroplet Isolation Helium neon laser Helium neon laser Helium nucleus Helium nucleus Helium nucleus Helium on the moon Helium Oxidizer Tank Pressure Helium Purification System helium refrigerator Helium Resonant Scattering in the Corona and Heliosphere helium spectrometer helium stars Helium Test Facility helium therapy Helium-2

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