Episode Overview

How did a bold Enlightenment vision become the universal language of science and technology? In this episode of Math! Science! History!, Gabrielle takes you on a journey through the revolutionary origins, global adoption, and modern significance of the metric system. Discover how a chaotic world of local measurements gave way to an elegant, decimal-based system designed to unify not just France—but the entire planet. From the daring expedition of Delambre and Méchain to today's atomic-clock-calibrated definitions, this story reveals how the metric system continues to shape spaceflight, AI, and even cryptocurrency.

3 Things You Will Learn

Why the French Revolution called for a measurement system “for all people, for all time.”

How the metric system evolved from platinum prototypes to quantum-based constants.

Why the metric system is essential in today’s world, from Mars missions to microchips.

Resources & References

BIPM – International System of Units (SI)

NIST – Redefinition of the Kilogram

Alder, Ken. The Measure of All Things

Quinn, Terry. From Artefacts to Atoms

O’Connor, Anahad. “Why the U.S. Doesn't Use the Metric System” – The New York Times

 

Explore more on our website: mathsciencehistory.com To buy my book Hypatia: The Sum of Her Life on Amazon, visit https://a.co/d/g3OuP9h

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🎵 Audio: Mixed by David Aviles

Music: All music is public domain and has no Copyright and no rights reserved. Selections from The Little Prince by Lloyd Rodgers Waltz with Me by Beat Mekanik Camille Saint-Saëns, Danse Macabre by Kevin MacLeod

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