**What Happens When You Divide by Zero on a Mechanical Calculator**

[https://www.youtube.com/watch?v=443B6f_4n6k](Vide... ...rg-Facit manufactured the Facit ESA-01 mechanical **calculator** . It can multiply 8 and 9-digit numbers and produc...

[https://www.youtube.com/watch?v=443B6f_4n6k](Vide... ...rg-Facit manufactured the Facit ESA-01 mechanical **calculator** . It can multiply 8 and 9-digit numbers and produc...

This is simple. Just enter your annual income, and... ...d what country you are in, and the Davos2014 Wage **Calculator** from CNN will let you know how you stack up again...

When **calculators** became cheap in the 1970s, millions of kids disco...

The world population is expected to reach seve... ...the next few days. Wonder what number you are? A **calculator** from the BBC helps you find out approximately whe...

Crazy **Calculator** | $8.95
Have you heard about the Crazy **Calculator** , the **calculator** that hates math? It's both a prank **calculator** and a real **calculator** ! When your friends are around, use it in prank m...

If I lived on Neptune I would be less than a N... ...tune year old, how old would you be? This nifty **calculator** allows you to figure out your “age” on differ...

Practical it is not, but this gadget sure is nifty... ...t, but this gadget sure is nifty! The Hydro Power **Calculator** ($9.95) is powered by water - all you have to do...

(YouTube Link)
Retro **Calculators** is a web museum of mechanical calculating devices...

The Inverse Graphing **Calculator** takes words and converts them into equations that... ...express them graphically:
The Inverse Graphing **Calculator** (version beta-1) is like a backwards graphing **calculator** . Normally, you enter an equation into your *strong class="matched...

The beautiful Casio Databank 2888JA over at Tokyof... ...) The cheaper yet still geeky chic Cal-Q-Tek 2000 **Calculator** Watch at the Neatorama Shop - $14.95I have a soft... ...o Databank 2888JA - Thanks Paul! | Cal-Q-Tek 2000 **Calculator** Watch

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