Bohn Contex-30 - An Overview

Channel:
Sweden 1stSpyGuy
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Published on ● Video Link: https://www.youtube.com/watch?v=9VB1maICy40


Duration: 12:49
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215

Showcasing the Contex 30 electromechanical calculator.

A bit smaller than the other ones, I'd say!



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Tags:
Calculator
Technology
Math
Arithmometer
Addition
Division
Subtraction
Contex
Bohn
Electromechanical
Mechanical
Vintage
Electric
Machine
Calculating Machine
Demonstration
Demo
Show
Commentary
Explained
how it works
Hamann
Bonus