Le paradoxe des anniversaires

🎙️ Tout le monde visualise ce qu'est un boulier ? Eh bien il fait partie de la grande famille des abaques, et cet outil ancestral a traversé les époques et pourrait bien nous livrer encore de belles surprises...#abaque #boulier #calcul Pour retrouver mon travail :· 📽️ sur YouTu ...  Show more

🎙️ La note : petit nombre mais symbole culturel, qui rythme scolarité, choix d'orientation et confiance en soi.Mais pourquoi sur 20 ? D'où vient-elle ?#vulgarisation #note #sur20 Pour retrouver mon travail :· 📽️ sur YouTube : https://www.youtube.com/channel/UCpbU7mXDloketKRA92A ...  Show more

Prime numbers are considered to be the building blocks of mathematics. Every natural number can be broken down into the constituent prime numbers that make it up. Prime numbers have been known since antiquity and they are one of the most simple aspects of mathematics to understan ...  Show more

In the history of mathematics, there were several times when mathematicians encountered problems that they didn’t know what to make of. It wasn’t a case of a problem with a very difficult solution so much as it was a problem that didn’t seem to make any sense.  In one such case, ...  Show more

This ten part history of mathematics from Newton to the present day, reveals the personalities behind the calculations: the passions and rivalries of mathematicians struggling to get their ideas heard. Professor Marcus du Sautoy shows how these masters of abstraction find a role ...  Show more

Introducing a brand-new daily podcast from the team at WCH. On This Day in Working Class History will be a brief reminder each morning of our collective struggles for a better world which have taken place on this date in history.
Launching on 1 February on a trial basis, eac ...  Show more