What is a Keuffel & Esser Log Log Duplex Decitrig?

Correct answer: A hand operated mechanical computer

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What people think about it: 5 Comments
little b
little b
I don't like yjtjf
Aziraphale
Aziraphale
kind of an odd question
sunbeem
sunbeem
I was taught basic slide rule use in 5th grade summer school.
Yana
Yana
Player #25874027, As not a millennial, I know what a slide rule is. I also know that I praise the day the pocket calculator was available for purchase.To me, slide rules do not rule.
Player #25874027
Player #25874027
Doubt millennials would even know what a slide rule is.