The Brunsviga 11E Mechanical Calculator
Channel: Jaap Scherphuis
Date: 2021-02-26

The Brunsviga 11E is an electrically driven mechanical calculator made in the 1950s. It is the successor to the Brunsviga 10, and uses the same split stepped drum mechanism.

See also my video on the Brunsviga 10:
https://youtu.be/KrpPEvLlczE

And the Brunsviga 10 mechanism:
https://youtu.be/mqnpGvh7JuA

For more information on this and other calculators in my collection, please visit my website:
https://www.jaapsch.net/mechcalc/

0:00 Introduction
0:50 Addition
1:07 Subtraction
1:30 Clearing
2:00 Moving carriage
3:10 Multiplication
4:30 Division
6:05 Outro