April 2011
2 posts
Apr 10th
93 notes
Apr 7th
13 notes
March 2011
1 post
Mar 6th
February 2011
3 posts
La ventana de Viviani
Vincenzo Viviani (1622-1703), discípulo de Torricelli y Galileo, planteó en 1692 el siguiente problema:  “¿Cómo cortar, de una bóveda semiesférica, cuatro ventanas de tal manera que la superficie que  quede sea cuadrable?” Desde entonces se le conoce como el problema florentino o la bóveda de Viviani.  En resolverlo se interesaron Wallis, Leibniz, L´Hospital  y Johann Bernoulli, de la...
Feb 15th
Feb 11th
1 note
Feb 3rd
7 notes
January 2011
1 post
Jan 23rd
31 notes
October 2010
1 post
Oct 14th
September 2010
4 posts
Sep 9th
49 notes
Sep 3rd
1,223 notes
Sep 3rd
11 notes
Sep 3rd
50 notes
July 2010
1 post
Jul 29th
22 notes
June 2010
8 posts
Jun 21st
184 notes
Jun 21st
Jun 19th
80 notes
Jun 18th
Jun 18th
1 note
Jun 14th
Jun 14th
12 notes
Jun 12th
44 notes
May 2010
14 posts
May 25th
May 17th
220 notes
May 17th
May 17th
173 notes
May 16th
May 15th
22 notes
May 13th
111 notes
May 13th
67 notes
May 11th
2 notes
May 11th
136 notes
“Hoy, mi ginecólogo me ha dicho que es posible que esté embarazada. Soy virgen. O...”
– (via turistaentupelo)
May 11th
May 11th
May 10th
9 notes
May 7th
April 2010
7 posts
Apr 26th
Apr 18th
Apr 15th
Apr 11th
Apr 10th
Apr 10th
60 notes
Apr 7th
March 2010
8 posts
Mar 29th
280 notes
Mar 28th
Mar 23rd
Mar 16th
41 notes
Mar 9th
“En sus épocas de mozas, ¿quién crees que ganaría la carrera: la madre del rey...”
– DO FORMSPRING DE Tomás Fuentes VIA xbeiro boísimo (via riqee) (via mediotic)
Mar 8th
2 notes
Mar 7th
65 notes
Mar 7th
7 notes