April 2011
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Apr 10th
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Mar 6th
February 2011
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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
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January 2011
1 post
Jan 23rd
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October 2010
1 post
Oct 14th
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September 2010
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July 2010
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8 posts
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May 2010
14 posts
May 25th
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May 11th
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“Hoy, mi ginecólogo me ha dicho que es posible que esté embarazada. Soy virgen. O...”
– (via turistaentupelo)
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April 2010
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March 2010
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Mar 29th
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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
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Mar 7th