side rule

Published September 10, 2011 at 1202 × 222 in 69th Carnival of Nuclear Energy Bloggers
Slide Rule - Hand held computational device for atomic engineers.

Slide Rule – Hand held computational device for atomic engineers.

Leave a Reply

Your email address will not be published.

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>