Clapping to the rhythm of music is so difficult that computationally we have been unable to reproduce it. It is a matter of recognizing regular
Month: October 2020
A catalog of topological magnetic structures
The original period system ordered chemical elements by their chemical properties. This classification in his day led Dmitri Ivanovich Mendeleev to the prediction – and
A topological look at the Cantor set
It is not the first time that I refer to Georg Cantor (1845-1918) in this Notebook of Scientific Culture . His figure and his mathematical
History of the glassbreaker priest
The discovery of the crystalline structure was a giant step in the discovery of the tiny. René Just Haüy was one of the fathers of
Effects and applications of radioactivity
We have already mentioned the effects of radioactivity in living tissues when talking about radioactive particles . Indeed, radioactivity has harmful consequences but also very
Cora Ratto: in search of harmony
Alberto Mercado Saucedo In addition to one of the first mathematicians trained in Argentina, he was also the protagonist of emblematic struggles, both for women's
The oldest mobile organisms?
An international team led by Frederic Delarue, a scientist at the Sorbonne University in Paris, claims to have discovered fossil remains of 3.4 billion years
Gemma del Caño – Naukas P4K 2019: What if you want a bag!
After the use of a bag in which to transport our grocery purchases, there is a whole world of chemistry, industry, health and legislation, no
Mask and COVID-19: Prisoner's Dilemma or Coordination Game?
Annick Laruelle In six months the mask has become an everyday object all over the world. The governments of China, Hong Kong or Taiwan were