Articles by Hugo Castillo Sánchez
Hugo is a chemical engineer doing a PhD in Mathematics at University College London. He is currently working on non-Newtonian fluid dynamics. He is also interested in transport phenomena and rheology (the science of deformation).
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Christmas lights, trees and maths
Why do Christmas lights get tangled? And what's the perfect way to decorate a Christmas tree? Find the answers here.
Page 3 model: Ponytails
Many mysteries about hair are now revealed with the ponytail shape equation
The maths behind a chip goal
We analyse the maths and physics required to execute a good chip shot
Bend it like Newton: curves in football
Discover the mathematical equations that describe the most commonly observed trajectories in football
The science behind Santa Claus
Christmas is coming, and Santa will soon begin his journey. We analyse the science and maths behind his trip.
The mathematics of brewing
While drinking beer in your favourite pub, have you ever wondered how it is produced? Find here some of the science and mathematics behind brewing.
Football free-kicks… taken by Newton
Discover the mysteries behind the most spectacular free-kick ever scored and how Newton can help us to simulate it.
Is it possible to reach absolute zero?
After 100 years, a key postulate of the third law of thermodynamics has been proven. We meet Lluis Masanes, one of the researchers responsible.
Snowflake, the symbol of winter: different sizes, infinite shapes
Winter is coming!
Catching criminals with maths
How crime science, and the maths it uses, is helping the police fight crime