Dividing By Zero on a Mechanical Calculator

Divide by zero on an old mechanical calculator!https://t.co/AALw5IRyYP

— Michael Fogleman (@FogleBird) March 1, 2019

(The Pet Shop Boys would be proud.)

Trying to Divide by 0 on a Mechanical Calculator

;)

Division by zero is a mathematical challenging concept: see what happens when you try in on a mechanical calculator https://t.co/cfo52jdEGr pic.twitter.com/5jho6XqX7Q

— Massimo (@Rainmaker1973) September 18, 2018

A Sweet Early Calculator!

Very cool!

The first calculator to be able to perform all 4 operations automatically was invented by Anton Braun, a German optician, in 1727 pic.twitter.com/j8tj7LTUIA

— Fermat's Library (@fermatslibrary) August 13, 2017

(Tip of the cap to Daniele Avitabile.)

Graphing Calculators: The World's Reserve Currency

I don't remember if I have posted this SMBC about graphing calculators before, but it's pretty damn funny.