Image: Nipkow-disc
Nipkow-disc.jpg (180 × 477 pixels, file size: 17 KB, MIME type: image/jpeg)
Description: Graphic of Nipkow's 'disc' from the original patent application
Title: Nipkow-disc
Credit: http://www.laputanlogic.com/articles/2002/12/15-86141195.html
Author: Paul Gottlieb Nipkow
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
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