El paradigma paradójico

De este libro, escrito por físicos y destinado a físicos, nos han interesado, naturalmente, cuestiones que de ordinario no se exponen en los cursos de teoría de la elasticidad; tales como, por ejemplo ciertas cuestiones relativas a la conductibilidad térm

Hasta 1887 no se creó el Instituto Central Meteorológico en Madrid, y sólo un año antes se publicó en España el primer boletín meteorológico con apoyo institucional. Hasta entonces, la única previsión del tiempo era dominio de los almanaques, que se publicaban por provincias y regiones, con avances de la temperie anónimos, lacónicos, ambiguos y carentes de método. Dos zaragozanos, Joaquín Yagüe en 1857 con su Calendario El Cielo, y Mariano Castillo en 1863 con El Firmamento, causaron una auténtica revolución en este género de publicaciones, al aportar pronósticos detallados ...

They are Samuel, Olga, Javi, Tina and Freser, animals like you. Their lives inspire and surprise us with stories of overcoming, friendship, hope, tenderness, and love. They are the stories of the Gaia Sanctuary Foundation, where hundreds of animals have been rescued thanks to the dedication and immense love of Ismael and Coque, the founders of this great little oasis in defense of animals. Births, reunions, adversities, loyalties and more... The inhabitants of the Gaia Sanctuary are waiting for you!

Behind the appearance of an innovative vaccine there is a history of determination and struggle, of breaking established models, and of overcoming the mistrust that generates a new theory. In this book we are going to learn about those stories, the stories of great scientists who fought to prove new theories and are now behind vaccines that save or will save millions of lives. We will experience with them the moment when they discovered that they had defeated a virus. We will travel inside the infectious agents to learn about their ability to gain ground in humans, the biological tools they...