Tag: mathematics

New Instructions for the digicomp !

A small post to inform you that the digicomp has now its pro-rendered Building Instructions !

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Mechanical Calculator

A mechanical calculator, which is capable to add and substrat, featured carry mechanism, keyboard, overflow mechanism and openable part for set up.

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Mechanical Calculator – Part 3 : Overflow and Subtraction

Here is the third part on my mechanical calculator machine, focused on overflow mechanism and how to make substraction.

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Mechanical Calculator – Part 2 : Keyboard

Here is the second part on my mechanical calculator machine, focused on keyboard system.

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Pritz Hatchet Planimeter

My first planimeter, very simple and very demonstrative to understand how a mechanical device can calculate area.

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Lego computer : Digicomp

The digicomp was a mechanical computer sold as a plastic toy in 1963. Capable to count, multiply, divide, depending of how it is programmed.
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