A Vintage Mechanical Calculator Spins Wildly While Trying to Divide by Zero

A vintage Facit ESA-01 mechanical calculator spins wildly while it tries to divide by zero. Dividing a number by zero gives an undefined result, so the machine is incapable of providing an answer.

Glen Tickle
Glen Tickle

Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.