File talk:Crookes tube-in use-lateral view-standing cross prPNr°11.jpg

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This file has been published. This file has been used in:

Terms of license complied with.Scientific Atoms (in english). factualatom.blogspot.com (2011-05-02). Retrieved on 2020-03-25.

This file has been published. This file has been used in:

Terms of license not complied with.Crookes tube with shadow cross in use (in english). researchgate.net (2011-05-02). Retrieved on 2020-03-25.

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The english-language wikipedia requires citations for use of citations for images in featured article. Please leave the current reference in place. Thank you.—RJHall (talk) 18:37, 11 January 2009 (UTC)[reply]

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