numerical systems

France’s Base-20 Math Problem

Why do the French say 'four-twenties' for 80? This linguistic quirk is a fascinating relic from a base-20 counting system…

3 weeks ago

Reading the Knots: Quipu, the Inca’s Mysterious 3D Writing System

What if writing wasn't flat on a page, but a three-dimensional web of information you could hold in your hands?…

3 weeks ago

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