💁🏻‍♀️ TIL: 🧵🌐 The hairy ball #theorem says you can’t comb a #sphere smooth without a cowlick somewhere.

The same rule explains why #Earth always has a #cyclone spinning, why #fusion reactors use #doughnut shapes, and why omnidirectional antennas can’t exist. #Wind patterns over the #Arctic and #Antarctic circles illustrate the proof.

👉 https://www.scientificamerican.com/article/how-maths-hairy-ball-theorem-could-explain-bad-hair-days/

#topology #math #weather #hurricane #nuclearfusion #tokamak #plasma #science #hair

How math's 'hairy ball theorem' could explain bad hair days

An idea from topology explains why you can never get rid of your cowlicks—and, oddly enough, it’s critical in nuclear fusion

Scientific American

🇪🇸: En este video hablo de ciertos atributos que nos van a permitir gestionar los objetos tipo curva de una forma eficiente.

https://youtu.be/vXnqkREFQu4?si=eRsWmSLOJt52BvWF

#modelado3d
#topologia
#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas: 05 - Herramientas Comunes: Organización y Gestión (1)

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How math's 'hairy ball theorem' could explain bad hair days

An idea from topology explains why you can never get rid of your cowlicks—and, oddly enough, it’s critical in nuclear fusion

Scientific American

🇺🇸: You can listen to the video in English through the video settings panel. In this video I review the curve creation processes that are common to all software.

https://youtu.be/EWqYMFllK5I?si=puirwhQGnv75eyd-

#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas: 03 - Herramientas Comunes: Creación

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🇪🇸: En este video hago un repaso por los procesos de edición de curvas que son comunes a todos los softwares.

https://youtu.be/qUIb5fxZqkc?si=wFYLfhJ2cW_kaB4l

#modelado3d
#topologia
#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas: 04 - Herramientas Comunes: Edición

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A long-theorized material has become reality: DNA-based Olympic gels. Their structure is stabilized not by chemical crosslinks, but by mechanically interlocked molecular rings. A striking example of how geometry and topology shape material behavior.

🔗 https://phys.org/news/2026-04-olympic-gels-theorized-class-dna.html

#SoftMatter #Topology #DNA #Polymers #Physics

Researchers create Olympic gels, a long-theorized class of DNA-based soft materials

An interdisciplinary research team led by Dr. Elisha Krieg at the Leibniz Institute of Polymer Research Dresden (IPF) has successfully synthesized and characterized Olympic gels, a long-theorized class of soft materials. Unlike conventional gels, which are held together by chemical crosslinks, Olympic gels derive their structural stability from the mechanical interlocking of ring-shaped molecules, similar to chain mail.

Phys.org

🇺🇸: You can listen to the video in English through the video settings panel. In order to work with curves and surfaces, it is essential to know the main characteristics of each of their types.

https://youtu.be/ItZ2fT_n1Sg?si=A_aDWkj7cxwS_GwD

#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas y Superficies: 02 - Tipos de Curvas y Superficies

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🇪🇸: En este video hago un repaso por los procesos de creación de curvas que son comunes a todos los softwares.

https://youtu.be/EWqYMFllK5I?si=Dfm5o6sRv4T-q54r

#modelado3d
#topologia
#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas: 03 - Herramientas Comunes: Creación

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🇺🇸: You can listen to the video in English through the video settings panel. In this section we will delve deeper into the process of Curve and Surface Modeling to understand it and be able to develop our models with the different techniques we can use.

https://youtu.be/7QNzEVo64Ts?si=gJZcDsFgg_H34-uo

#topology
#tutorial
#curves
#mazhuka
#israelcantillo
#nurbs
#bezier

APRENDE A MODELAR - 04 Modelado Curvas y Superficies: 01 Introducción

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