Clean room of a semiconductor manufacturing
Uploaded by <a href="//commons.wikimedia.org/wiki/User:Duk" title="User:Duk">Duk</a> 08:45, 16 Feb 2005 (UTC)
2004-05-01
<a rel="nofollow" class="external free" href="http://www.grc.nasa.gov/WWW/ictd/content/labmicrofab.html">http://www.grc.nasa.gov/WWW/ictd/content/labmicrofab.html</a> (original) and <a rel="nofollow" class="external free" href="https://images.nasa.gov/details/GRC-1998-C-01261">https://images.nasa.gov/details/GRC-1998-C-01261</a> (high resolution)