Slide Rules

Introducing the analog computer used for over 400 years that helped design everything from cathedrals to the F-16 fighter. In this ...

Before the graphing calculator, the

Part 2 is now LIVE: https://www.youtube.com/watch?v=6X4N5vR-O34 Here I cover the most basic operations of a

Thanks Audible: http://www.audible.com/numberphile More links & stuff in full description below ↓↓↓ Alex Bellos discusses ...

In this episode we look at the genius manifested of the design of scales on the

Want to "level-up" your

This classic film gives a very easy detailed explanation on how to use a

Oh, the Wonderful World Of

Several of the scales do double duty. Here we look at the cosine on the sine scale. The virtual

Here we use the

Quick Shorts series on using a small

When I was in college, we used

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A rarity, this

Learning the basics of the C & D Scales through there uses in multiplication.

COASTAL NAVIGATION COURSE (4.8/5 - 3227 Reviews): ...

No shoes allowed on the helter skelter. You can buy original '50s, '60s