Facit NTK Mechanical Calculator: Division by zero, decimal markers

In this video we answer some questions from the last Facit NTK Mechanical Calculator video. I explain how the decimal place markers work and what happens when you divide by zero!

04:20 - Division by zero starts here!

You can view the original video here:    • Facit NTK Mechanical Calculator, 1957  

I refer to this Facit divide by zero video:    • Видео  

John Wolff's excellent website: http://www.johnwolff.id.au/calculator...

User manual (PDF): https://mechanicalcalculators.files.w...

Facit Model NTK, S/N 485843, 1957
Digits: 9 keyboard, 8 counter, 13 accumulator
Dimensions: 220W x 200D x 150H, overall width 300mm
Weight: 6.3 kg
Dalton keyboard, green die-cast cover
Manufactured: Atvidaberg-Facit, Sweden, 1954-1957

Patreon link:   / nfm