File:Archimedean screw used to mixing liquid (perspective view).JPG

Archimedean_screw_used_to_mixing_liquid_(perspective_view).JPG(432 × 361 pixels, file size: 25 KB, MIME type: image/jpeg)

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Description
English: Archimedean screw used to mixing liquid (perspective view).
Date
Source The elements of chemical engineering (1906)
Author Jacob Grossmann
Permission
(Reusing this file)
Jabob Grossmann died in 1920. See [1].

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Public domain

The author died in 1920, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer.


This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

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current23:02, 20 July 2012Thumbnail for version as of 23:02, 20 July 2012432 × 361 (25 KB)Ensahequ (talk | contribs)

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