Andando por Liberia
Liberia es lindísimo. Sus calles son tranquilas. Por las mañanas hay poco ruido. Ayer conocí a "Hombre Lobo". Su verdadero nombre es...
Ah, Santomé… O de la vida aburrida
Hace ya algunos 5 años que me dio por leer La Tregua. Pasé algún tiempo preguntándome cuál fue el error en la vida de Martín Santomé. Me...
Visualize Data Network
CICIMA is a research lab of Physics School at University of Costa Rica (UCR). We want to analize lab's member co-authorship network with...
Costa Rican blitz team chess championship
Last saturday, may 05, Costa Rican team chess championship started with the blitz tournament. My team Cafe Literario Uvieta, was able to...
What is the difference between strategy and tactics in chess?
As I once read somewhere (I can’t recall where): Tactics is to do something when there is something to do. Strategy is to do something...
What is an impressive example of underpromoting a pawn (not promoting it to a Queen)?
I´ve just answered this question on Quora. You can see my answer here.
How would you choose 10 dots from the 5x5 square grid of 25 dots so that no three dots are collinear
I've just answered this question on quora. You can see my answer here.
Yo también soy nica
Artículo de opinión publicado por el periodista -costarricense- Rodrigo Soto en el suplemento VIVA del periódico La Nación, marzo 14 de...
How To Ask (Questions) The Smart Way
Ernesto Sabato is one of my favorite writers. I read him quite a while ago. A few days ago, I decided to buy one of his novel, called The...
Laplacian in three variables in spherical coordinates from cartesian coordinates
This is how you can get the three variable Laplacian in spherical coordinates from cartesian coordinates. Check this out.