The Appeal of Slide Rules - For Use and as Collectables.
This was our calculator! Amazingly, you could get really good at making complicated calculations quickly. You just had to keep track of your exponents. They were based on logarithms, so there were lots of options.
Nuclear Slide Rules #infographic
Custom Slide Rule DIY
Nuclear slide rules and dials
Heuer Calculator features a bezel that acts as a slide rule for calculations
Seven Foot Long Classroom Slide Rule - DannyChesnut.com
1951 SLIDE RULE Print Advertisement DIETZGEN by phorgotten
Nuclear Slide Rules