Building A Mechanical Calculator

How and why I built a

Before there were electronic calculators there were

The 1954

I've always wanted to

... say calculator but by using this set of yellow arms you can do simple multiplication problems with this

Check out JLC3DP 3D Printing & CNC, Up to $60 New User Coupons Here : https://jlc3dp.com/?from=TheQ Explore JLCMC ...

The Precisa 117 is a pinwheel

A

Learn how to design and

Nicolas Lespour (Nico71) shows off his mechanical LEGO Technic calculator. A

This is a Curta

From my upcoming longer video about the Walther WSR160. #pinwheel.

A visual explanation of how pinwheel

Before electronic

Today we

PDFs of

This is a super-edit of my "12 Days of Curtsmas" series, cut into a single episode. No new content here. I suppose this is episode ...

Multiplication and division on a Friden 1217 printing

Hadn't used the STW10 in a few months and wanted to make sure everything was still running.