Liquid_helium_Rollin_film.jpg


Summary

Description
English: The liquid helium is in the superfluid phase. A thin invisible film creeps up the inside wall of the cup and down on the outside. A drop forms. It will fall off into the liquid helium below. This will repeat until the cup is empty - provided the liquid remains superfluid.
Date
Source Own work
Author I, AlfredLeitner, took this photograph as part of my movie "Liquid Helium,Superfluid"
Permission
( Reusing this file )
The movie had U,S,Copyright 1963,which expired and was not renewed. PUBLIC DOMAIN.

Licensing

Public domain I, the copyright holder of this work, release this work into the public domain . This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law.

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