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Jeroen W. Pluimers on .NET, C#, Delphi, databases, and personal interests

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A 4-bit Calculator made in cardboard and marble

Posted by jpluimers on 2017/11/14

Cool device: [WayBack] A 4-bit Calculator made in cardboard and marble

I really love this. Not just that it exists, but how it was made and how it’s explained.

Definitely worth reading.

via: [WayBack] Funny modern abacus https://lapinozz.github.io/learning/2016/11/19/calculator-with-caordboard-and-marbles.html – David Berneda – Google+

–jeroen

This entry was posted on 2017/11/14 at 06:00 and is filed under Algorithms, Development, Hardware Development, Software Development. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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