Liquid helium lambda point transition



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English: When liquid helium is cooled down from 4.2K to the lambda point at 2.2K the liquid for a brief moment boils up violently.Suddenly, boiling ceases. This is the transition from the normal phase to the superfluid phase.
Date 1963(1963)
Source Own work by uploader., Photograph from my movie "Liquid Helium, Superfluid".
Author Alfred Leitner photographed this as part of his movie "Liquid Helium, Superfluid".
(Reusing this file)

The movie had U.S.copyright 1963, which expired and was not renewed:PUBLIC DOMAIN.


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:
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Public Domain


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EXIF data:
File name liquid_helium_lambda_point_transition.jpg
Size, Mbytes 0.27846484375
Mime type image/jpeg
Camera manufacturer Canon
Camera model N1220U
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Date and time original image was generated 2009:08:31 18:12:37
Exif image width 1376
Exif image length 1410
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Interoperability index
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Unique image ID c1ccfba4ac4842eb27585ea1ca90f7d8
Software used Picasa 3.0
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