Engineering Slide Rules: Folded, Inverted and Log-Log Scales
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Last Updated: September 18, 2026
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Summary
By popular demand: a slide rule showdown for the ages! I compare the Post Versalog I and II to the K+E Thought by many to be 2 of the very best Part 2 is now LIVE: youtube.com/watch?v=6X4N5vR-O34 Here I cover the most basic operations of a This classic film gives a very easy detailed explanation on how to use a Higher quality versions of this film can also be licensed for stock footage. Contact footage for more information. Today I show you an outdated piece of technology! It's still pretty cool though. So let's take a leap back in time and learn about: ... Before the graphing calculator, the When in the course of human events it becomes necessary to raise a number to a power of ten...well then this is the tool for you!