Showing posts with label Math. Show all posts
Showing posts with label Math. Show all posts

April 4, 2012

Framed Slide Rule

The wise soul who put slide rule art together did have a point...probably before solar powered calculators were invented. Then again, an electromagentic pulse could knock a calculator out, so I will keep this handy and above my desk, for now.
framed slide rule with in case of emergency break glass sign

Slide Rule

If I was born before calculators existed, I would have stabbed myself with a slide rule. Even an abacus seems more user friendly. Seriously, this thing takes mad skill to use, and those that had to use it, I salute you!
slide rule and manual