File:Nipkow-disc.jpg

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Nipkow-disc.jpg(180 × 477 pixels, file size: 17 KB, MIME type: image/jpeg)

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Summary

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Description
English: Graphic of Nipkow's 'disc' from the original patent application
Català: Gràfic del disc de Nipkow de l'aplicació original de la patent
Date
Source http://www.laputanlogic.com/articles/2002/12/15-86141195.html
Author Paul Gottlieb Nipkow

Licensing

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Public domain

The author died in 1940, 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 70 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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Date/TimeThumbnailDimensionsUserComment
current10:13, 4 December 2016Thumbnail for version as of 10:13, 4 December 2016180 × 477 (17 KB)Mònica13 (talk | contribs)Cross-wiki upload from ca.wikipedia.org

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